CN106130084B - Uninterruptible power supply - Google Patents
Uninterruptible power supply Download PDFInfo
- Publication number
- CN106130084B CN106130084B CN201510901711.0A CN201510901711A CN106130084B CN 106130084 B CN106130084 B CN 106130084B CN 201510901711 A CN201510901711 A CN 201510901711A CN 106130084 B CN106130084 B CN 106130084B
- Authority
- CN
- China
- Prior art keywords
- circuit
- battery
- power supply
- supply input
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a kind of uninterruptible power supplies characterized by comprising battery, for storing electric energy and externally exporting electric energy；Battery management circuit, the battery management circuit are used to control the charging and discharging of battery；It is characterized in that, further including DC supply input and output circuit；The DC supply input and output circuit are connected by the battery management circuit with the battery, for the DC voltage of the battery to be exported outward, and the DC supply input and output circuit are also used to external dc voltage being delivered to battery, charge for the battery.There is alternating current and direct current to input double item electric power added machineries for uninterruptible power supply provided by the invention, the uninterruptible power supply, can use alternating current alternating current both as battery pack charging, and can use direct current also as battery pack charging.The present invention also has the function of that alternating current and direct current exports double item power supplies simultaneously.
Description
Technical field
The present invention relates to uninterruptible power supplies.
Background technique
UPS (uninterruptible power supply) in order to prevent grid cut-off, realize uninterrupted power supply and be arranged, be by battery with
Host inverter etc. is connected, and realizes that direct current is converted to the system equipment of alternating current.For for Medical Devices, computer network system
System, communication base station system, power electronic equipment provide stable, continual power supply.The three zones that UPS has are as follows: steady
Pressure filters, is uninterrupted, when power grid plays the role of power supply with pressure stabilizing and filtering, to eliminate or weaken external electrical network pair
The interference of electrical equipment guarantees the normal table operating of equipment.In grid cut-off, it can pass through internal reaction mechanism electricity
Road realizes that the power supply of zero propagation supplies switching, and the DC conversion provided by internal battery is perfect alternating current for electricity consumption
Equipment uses, it is ensured that electrical equipment continuous running while imperceptible any variation is truly realized electrical equipment not
Intermitten service.
With the intelligence of electrical appliance equipment, inside mostly use low-voltage DC to supply as power supply, when use, needs
Network voltage is converted into the internal DC voltage that can be used using power supply adaptor.Therefore, for using the use of direct current
Electric equipment is equipped with the technological deficiency that existing ups power has the following aspects:
1, energy input is single, and the electric power of internal battery can only be supplemented by alternating current.
2, inside must have the function of DC/AC inversion, the alternating current of specific voltage required for direct current is converted to.
3, internal component is more, reduces the whole service efficiency of power supply.
Summary of the invention
An object of the present invention is in order to overcome the shortcomings in the prior art, to provide a kind of energy input and output multiplicity
Uninterruptible power supply.
In order to achieve the above object, being achieved through the following technical solutions:
Uninterruptible power supply characterized by comprising
Battery, for storing electric energy and externally exporting electric energy；
Battery management circuit, the battery management circuit are used to control the charging and discharging of battery；
It is characterized in that, further including DC supply input and output circuit；The DC supply input and output circuit pass through institute
Battery management circuit is stated to be connected with the battery, for the DC voltage of the battery to be exported outward, and the direct current
Electricity input and output circuit are also used to external dc voltage being delivered to battery, charge for the battery.
Preferred embodiment in accordance with the present invention, the DC supply input and output circuit include the two-way chopper circuit of DC/DC
With DC supply input and output interface circuit；The two-way chopper circuit of DC/DC is used for will be from the direct current of the battery
It is delivered to the DC supply input and output interface circuit after pressure processing, and defeated by the DC supply input and output interface circuit
Out；And be also used to will be at the direct current from the DC supply input and output interface circuit for the two-way chopper circuit of DC/DC
After reason, the battery is delivered to as battery charging.
Preferred embodiment in accordance with the present invention, the DC supply input and output interface circuit are USB Type-C interface electricity
Road.
Preferred embodiment in accordance with the present invention further includes DC supply input and output interface；The DC supply input and defeated
Outgoing interface with to mating connector for connecting, in the DC supply input and output interface circuit and between mating connector
Transmit direct current.
Preferred embodiment in accordance with the present invention, the DC supply input and output interface are USB Type-C interface.
Preferred embodiment in accordance with the present invention, USB Type-C interface circuit have control chip, the control chip control
It makes the on and off of the DC supply input and output interface circuit, the voltage of real-time monitoring input circuit and current status and controls
The size of electric current in input circuit.
Preferred embodiment in accordance with the present invention further includes main control module, and the main control module is for controlling the cell tube
Manage circuit and the DC supply input and output circuit work.
Preferred embodiment in accordance with the present invention, the DC supply input and output circuit include DC supply input circuit and straight
Galvanic electricity output circuit；Field-effect tube is provided in the DC supply input circuit and direct current electricity output circuit；The control core
Piece controls the on and off of the DC supply input circuit and direct current electricity output circuit by controlling the field-effect tube.
There is alternating current and direct current to input double item electric power supplements for uninterruptible power supply provided by the invention, the uninterruptible power supply
Mechanism can use alternating current alternating current both as battery pack charging, and can use direct current also as battery pack charging.The present invention simultaneously
Also have the function of that alternating current and direct current exports double item power supplies.It is eliminated when using electrical equipment with USB Type-C interface
Battery voltage is first changed into after alternating current again the power supply adaptor through electrical equipment by inverter to switch to accordingly use voltage
The step of, improve utilization rate of electrical, system operational efficiency and increase the added machinery of internal power.In certain applied fields
It closes, the uninterruptible power supply in the present invention can save the electronic circuit of internal inverters part, realize inversion conversion circuit
It can cut, simplify the internal structure of uninterruptible power supply, reduce the cost of uninterruptible power supply, so that the uninterruptible power supply has more
It is competitive.Increase charged with direct current function, so that the battery pack charge power supply in the present invention is more abundant, is not only restricted to alternating current
A kind of source, use are safer, reliable.
Detailed description of the invention
Fig. 1 is the functional block diagram of the uninterruptible power supply in the embodiment of the present invention 1.
Fig. 2 is the DC supply input output circuit schematic diagram in the embodiment of the present invention 1.
Fig. 3 be main equipment in the embodiment of the present invention 1 with from equipment matching relationship schematic diagram.
Fig. 4 is the functional block diagram of the uninterruptible power supply in inventive embodiments 2.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and embodiments:
Embodiment 1
As shown in Figure 1, uninterruptible power supply 200, the alternating current for providing mains-supplied equipment 100 transfers to electrical equipment
300.Electrical equipment 300 is the equipment of DC powered.Power supply adaptor 301 is set or is externally provided in electrical equipment 300.Power supply is suitable
Orchestration 301 converts alternating current to direct current use.Alternating current input interface is arranged in uninterruptible power supply 200 according to the present invention
201, the static switch 202 being connected with alternating current input interface 201, and the alternating current output interface being connected with static switch 202
203.Power supply adaptor 301 is electrically connected with alternating current output interface 203.Mains-supplied equipment 100 passes through alternating current input interface
201, static switch 202 and alternating current output interface 203 are that power supply adaptor 301 provides alternating current.
Uninterruptible power supply 200 described in the present embodiment, is additionally provided with battery and battery management circuit 210.In such as Fig. 1 institute
In the preferable example shown, electric power storage pool count is multiple, the composition work of battery pack 220.Battery management circuit 210 is for managing battery
The work of each battery in group 220.Uninterruptible power supply 200 according to the present invention further includes main control module 260 and man-machine
Interface 205, main control module 260 and battery management circuit 210 communicate to connect, and logical by telecommunication circuit 204 and man-machine interface 205
Letter.Operator can instruct 260 input control of main control module using man-machine interface 205, and pass through battery by main control module 260
Manage the work that circuit 210 controls battery pack 220.The battery pack that main control module 260 can will be collected into from battery management circuit 210
220 status information is shown to operator by man-machine interface 205.Uninterruptible power supply according to the present invention further includes
Detection circuit and detection device (not shown) are for detecting battery pack 220 or some or certain several electric power storages therein
The working condition or working environment in pond, and will test result and main control module 260 is delivered to by battery management circuit 210, by
Main control module 260 shown by man-machine interface 205, or by main control module 260 according to the rule control battery pack 220 of setting or
The work of person's some or certain several batteries therein, for example some battery is made to stop working or change working condition.
Uninterruptible power supply 200 according to the present invention, alternating current input interface 201 pass through AC/DC current rectifying and wave filtering circuit 211, electricity
Pond management circuit 210 is electrically connected with battery pack 220.AC/DC current rectifying and wave filtering circuit 211 is used to alternating current alternating current being converted to direct current
Electricity is simultaneously delivered to the charging of battery pack 220 after over commutation, filtering.Uninterruptible power supply according to the present invention, battery pack 220 pass through
DC/AC inverter circuit 213 and isolation filter circuit 214 are electrically connected with STS static switch 202.DC/AC inverter circuit 213 and every
It is used to be converted to the DC voltage in battery pack 220 alternating voltage from filter circuit module 204, and is passed through after isolation filter processing
STS static switch 202 is supplied to power supply adaptor 301.Main control module 260 controls when battery pack 220 is exporting alternating current.Than
Such as, in mains failure, alternating current can not power for power supply adaptor 301, and main control module 260 can be according to alternating current power delivery circuit
State judge alternating current whether normal power supply, and detect mains-supplied circuit can not for power supply adaptor 301 power when, control
Battery pack 220 is the power supply of power supply adaptor 301.
Uninterruptible power supply 200 in the present embodiment further includes DC supply input and output circuit 230.DC supply input and defeated
Circuit 230 is connected with battery management circuit 210 out, both can be used for outward exporting the direct current of battery pack 220 to electricity consumption and sets
Standby 300, and can be used for for external dc electricity being delivered to battery pack 220, it charges for the battery pack 220.DC supply input and
Output circuit 230 includes DC supply input and output interface circuit and DC supply input and output interface.DC supply input and defeated
Outgoing interface circuit is connected with DC supply input and output interface.Electrical equipment 300 can by DC supply input and output interface with
DC supply input and output interface circuit are connected.Preferred embodiment in accordance with the present invention, DC supply input and output circuit also wrap
Include the two-way chopper circuit 231 of DC/DC.The two-way chopper circuit 231 of DC/DC is both used for will be from the direct current of the battery pack 220
It is delivered to DC supply input and output interface circuit after pressure conversion, and is exported by DC supply input and output interface circuit.DC/DC
Two-way chopper circuit 231 is also used to that battery will be delivered to after the conversion of the DC voltage of DC supply input and output interface circuit
Group 220 charges for the battery pack 220.The function of two-way DC/DC chopper circuit is to realize the bi-directional conversion of voltage, in the present invention
In function be that battery voltage can be both depressurized to specific pressure value, be such as down to after 20 volts of voltage through DC supply input and defeated
Outgoing interface circuit output, can also be by the boost in voltage inputted through DC supply input and output interface circuit to slightly above battery
Voltage, to charge the battery.
As shown in Figure 1, Figure 2 and Figure 3, preferred embodiment in accordance with the present invention, the DC supply input and output interface electricity
Road includes the two-way copped wave conversion circuit 231 of DC/DC and USB Type-C interface circuit 232.The DC supply input and output connect
Mouth is USB Type-C interface 233.Equipment with USB Type-C interface is divided into three kinds, and one is can only do main equipment；
Second can be only done from equipment；The third is can both to have done main equipment or do from equipment.It is connect by USB Type-C
The equipment of mouth output electric energy is main equipment, and the equipment by USB Type-C interface inputing power is from equipment.Both can decide
Equipment, which can also be done, both to have been had the function of power output from the equipment of equipment or had had the function of power input.Power supply adaptor is only may be used
Equipment to do main equipment, can only output power be unable to input power.Can only do from the equipment of equipment only has power defeated
Enter function.Can only do the equipment of main equipment with can only do connect from the equipment of equipment after power transmission function may be implemented.
The equipment that main equipment can only be done cannot achieve data transmission and power transmission function after connecting with the equipment that can only do main equipment
Energy；Can only do from the equipment of equipment with can only do connect from the equipment of equipment after also cannot achieve data transmission and passed with power
Transmission function.The uninterruptible power supply 200 of the present embodiment can both do main equipment or do from equipment.It is uninterrupted in the present embodiment
As main equipment when power supply 200 exports electric energy by USBType-C interface.Uninterruptible power supply 200 in the present embodiment passes through USB
It is from equipment when Type-C interface inputing power charges.
The external equipment being connected with the uninterruptible power supply in the present invention is also equipped with USB Type-C interface circuit, and the two is logical
Cross the connection of USBType-C cable.External equipment is connect with uninterruptible power supply 200 of the present invention by USB Type-C cable
When, the USB Type-C interface circuit and uninterruptible power supply 200 of external equipment can determine the master of oneself by internal detection resistance
From role.Main equipment can be counted with from the USB Type-C interface control chip in equipment by CC (CC1 and CC2) signal wire
According to the relevant device information determined from equipment is linked up, main equipment provides corresponding electric energy according to from the information of equipment.When this implementation
It uninterruptible power supply in example and can do from consumption electronic products such as equipment such as tablet computer, mobile phone, or can only do main equipment
Equipment such as power supply adaptor connection after, both sides respectively can be by determining after internal detection resistance and signal control line CC identification
The role of oneself.If one of them detects detection resistance to signal wire CC1 and signal wire CC2, it is changed into VCONN, it is another
A configuration signal wire that does uses.Uninterruptible power supply 200 described in the present embodiment with the power supply adaptor that can only do main equipment
When connection, it can be identified by internal detection resistance and actively be played the part of from equipment.Uninterruptible power supply of the present invention 200 with only
Can do can play the part of main equipment by internal detection resistance identification and actively when connecting from the equipment of equipment.
When uninterruptible power supply 200 of the present invention is connected with external dc power using USB Type-C cable, and
When external dc power provides direct current, USB Type-C interface control chip can be judged by internal detection resistance will be external
DC power supply is used as main equipment, and by uninterruptible power supply 200 from equipment.Then it is true data communication to be carried out by CC signal wire
Determine the relevant device information of uninterruptible power supply, external dc power provides corresponding electric energy according to the information of uninterruptible power supply, is
Battery pack 220 charges.USB Type-C interface control chip U1 inside uninterruptible power supply 200 of the present invention passes through control
The two-way copped wave conversion circuit 231 of DC/DC, so that the work of battery pack 220 is in electric energy input pattern, i.e. charge mode.Equipment simultaneously
On the VBUS_VMON pin meeting real-time monitoring VBUS signal wire of the control chip U1 of internal USBType-C interface circuit 232
Voltage takes corresponding abnormality processing when overtension, prevents equipment from damaging because of overtension.
In preferable example as shown in Figure 2, USB Type-C interface circuit includes that DC supply input circuit and direct current are defeated
Circuit out.DC supply input circuit and direct current electricity output circuit are between the two-way chopper circuit 231 of DC/DC and USB Type-C interface
Between 233.DC supply input circuit (Input) and direct current electricity output circuit (Output) be provided with field-effect tube (PFET or
NFET).USBType-C interface control chip U1 by control field-effect manage DC supply input circuit (Input) processed open and
Close and direct current electricity output circuit (Output) on and off, further control to charge the battery with electric discharge work.DC/DC
Two-way chopper circuit at least uses the elements such as 4 switching tubes with freewheeling diode and resistance, capacitor, inductance, controls chip U1
Understand basis and the data such as the USB Type-C device data signal intelligence being connected and the voltage monitored, passes through and export PWM duty
Than the trend and voltage that the corresponding switching tube with freewheeling diode, control electric current by the coordination of switching tube
Lifting.
USB Type-C interface circuit quantity and USB Type-C interface quantity in the present embodiment either one,
It can be multiple.It is one if it is USB Type-C interface circuit quantity and USB Type-C interface quantity, then external dc
One of power supply 302 or DC load 303 are electrically connected with USB Type-C interface, according to what is connect with USB Type-C interface
It is external dc power 302 or DC load 303, decision is the charging of uninterruptible power supply 200 or power supply.
In preferable example as shown in Figure 1, the uninterruptible power supply 200 in the present invention has city's electricity output, direct current defeated
Out with exchange input etc. multiple functions.According to the needs of use, exchange can also be arranged to input and exchange output function.Individually below
It is explained.
Alternating current output function: mains-supplied equipment 1 is electrically connected by alternating current input interface 201 with uninterruptible power supply 200.City
Electric power supply interface 201, STS static switch 202 and alternating current output interface 203 form city's electricity output circuit.Power supply adaptor 301
It is connect with alternating current output interface 203.City's electricity output circuit can convey alternating current to power supply adaptor 301.
It is battery pack charge function that alternating current, which is converted to direct current: battery pack 220 passes through battery management circuit 210, AC/DC
Current rectifying and wave filtering circuit 211 is connect with alternating current input interface 201.Electric main passes through AC/DC current rectifying and wave filtering circuit 211 for alternating current
It is charged after being converted to direct current, filtering by the supply battery pack 220 of battery management circuit 210.When there is alternating current input, cell tube
Reason circuit 210 charges after can control alternating current to be converted to direct current for battery pack 220.
Direct current is converted to alternating current output function: battery pack 220 passes through battery management circuit 210, DC/AC inverter circuit
213, isolation filter circuit 204, STS static switch 202 are connected with alternating current output interface 203.Battery management circuit 210 passes through
Detect the available mains-supplied status information of state of STS static switch 202.When alternating current power-off, battery management circuit 210
The direct current of battery pack 220 is converted to by DC/AC inverter circuit 213, isolation filter circuit 204, STS static switch 202
Exchange electricity output.
DC supply input charge function: battery pack 220 passes through battery management circuit 210, the two-way copped wave conversion circuit of DC/DC
231, USB Type-C interface circuit 232, USB Type-C interface 233 are connected with external dc power 302.External dc power
302 are only used as main equipment.The USB Type- of control the chip U1 and external dc power 302 of USB Type-C interface circuit 232
The control chip of C interface circuit determines that uninterruptible power supply 200 of the invention is used as from equipment by information communication.Control chip
U1 opens DC supply input circuit (Input).External dc power 302 is connect by USB Type-C interface 233, USB Type-C
Mouth circuit 232, DC/DC chopper circuit 231, battery management circuit 210 are the charging of battery pack 220.
Direct current output function: battery pack 220 by battery management circuit 210, the two-way copped wave conversion circuit 231 of DC/DC,
USBType-C interface circuit 232, USB Type-C interface 233 are connected with DC load 303.DC load 303 is only as from setting
It is standby.The control core of the USB Type-C interface circuit of the control chip U1 and DC load 303 of USB Type-C interface circuit 232
Piece determines uninterruptible power supply 200 of the invention as main equipment by information communication.It controls chip U1 and opens direct current electricity output electricity
Road (Output).Battery pack 220 passes through the two-way chopper circuit 231 of DC/DC, USB Type-C interface circuit 232, USBType-C
Interface 233 is the power supply of DC load 303.
The present invention can control charging, the electric discharge of battery pack 220 by battery management circuit 210.Battery management circuit 210
Can choose and be converted to direct current by alternating current is that still DC power supply 302 is that battery pack 220 charges to the charging of battery pack 220.This
Embodiment can be according to real work needs, it is determined whether retain alternating current charging function and corresponding circuit module.
Embodiment 2
As shown in figure 4, uninterruptible power supply 200, the alternating current for providing mains-supplied equipment 100 transfers to electrical equipment
300.Electrical equipment 300 is the equipment of DC powered.Power supply adaptor 301 is set or is externally provided in electrical equipment 300.Power supply is suitable
Orchestration 301 converts alternating current to direct current use.Alternating current input interface is arranged in uninterruptible power supply 200 according to the present invention
201, the static switch 202 being connected with alternating current input interface 201, and the alternating current output interface being connected with static switch 202
203.Power supply adaptor 301 is electrically connected with alternating current output interface 203.Mains-supplied equipment 100 passes through alternating current input interface
201, static switch 202 and alternating current output interface 203 are that power supply adaptor 301 provides alternating current.
Uninterruptible power supply 200 described in the present embodiment, is additionally provided with battery and battery management circuit 210.In such as Fig. 1 institute
In the preferable example shown, electric power storage pool count is multiple, the composition work of battery pack 220.Battery management circuit 210 is for managing battery
The work of each battery in group 220.Uninterruptible power supply 200 according to the present invention further includes main control module 260 and man-machine
Interface 205, main control module 260 and battery management circuit 210 communicate to connect, and logical by telecommunication circuit 204 and man-machine interface 205
Letter.Operator can instruct 260 input control of main control module using man-machine interface 205, and pass through battery by main control module 260
Manage the work that circuit 210 controls battery pack 220.The battery pack that main control module 260 can will be collected into from battery management circuit 210
220 status information is shown to operator by man-machine interface 205.Uninterruptible power supply according to the present invention further includes
Detection circuit and detection device (not shown) are for detecting battery pack 220 or some or certain several electric power storages therein
The working condition or working environment in pond, and will test result and main control module 260 is delivered to by battery management circuit 210, by
Main control module 260 shown by man-machine interface 205, or by main control module 260 according to the rule control battery pack 220 of setting or
The work of person's some or certain several batteries therein, for example some battery is made to stop working or change working condition.
Uninterruptible power supply 200 in the present embodiment further includes DC supply input and output circuit 230.DC supply input and defeated
Circuit 230 is connected with battery management circuit 210 out, both can be used for outward exporting the direct current of battery pack 220 to electricity consumption and sets
Standby 300, and can be used for for external dc electricity being delivered to battery pack 220, it charges for the battery pack 220.DC supply input and
Output circuit 230 includes DC supply input and output interface circuit and DC supply input and output interface.DC supply input and defeated
Outgoing interface circuit is connected with DC supply input and output interface.Electrical equipment 300 can by DC supply input and output interface with
DC supply input and output interface circuit are connected.Preferred embodiment in accordance with the present invention, DC supply input and output circuit also wrap
Include the two-way chopper circuit 231 of DC/DC.The two-way chopper circuit 231 of DC/DC is both used for will be from the direct current of the battery pack 220
It is delivered to DC supply input and output interface circuit after pressure conversion, and is exported by DC supply input and output interface circuit.DC/DC
Two-way chopper circuit 231 is also used to that battery will be delivered to after the conversion of the DC voltage of DC supply input and output interface circuit
Group 220 charges for the battery pack 220.The function of two-way DC/DC chopper circuit is to realize the bi-directional conversion of voltage, in the present invention
In function be that battery voltage can be both depressurized to specific pressure value, be such as down to after 20 volts of voltage through DC supply input and defeated
Outgoing interface circuit output, can also be by the boost in voltage inputted through DC supply input and output interface circuit to slightly above battery
Voltage, to charge the battery.
As shown in Fig. 4, Fig. 2 and Fig. 3, preferred embodiment in accordance with the present invention, the DC supply input and output interface are electric
Road includes the two-way copped wave conversion circuit 231 of DC/DC and USB Type-C interface circuit 232.The DC supply input and output connect
Mouth is USB Type-C interface 233.Equipment with USB Type-C interface is divided into three kinds, and one is can only do main equipment；
Second can be only done from equipment；The third is can both to have done main equipment or do from equipment.It is connect by USB Type-C
The equipment of mouth output electric energy is main equipment, and the equipment by USB Type-C interface inputing power is from equipment.Both can decide
Equipment, which can also be done, both to have been had the function of power output from the equipment of equipment or had had the function of power input.Power supply adaptor is only may be used
Equipment to do main equipment, can only output power be unable to input power.Can only do from the equipment of equipment only has power defeated
Enter function.Can only do the equipment of main equipment with can only do connect from the equipment of equipment after power transmission function may be implemented.
The equipment that main equipment can only be done cannot achieve data transmission and power transmission function after connecting with the equipment that can only do main equipment
Energy；Can only do from the equipment of equipment with can only do connect from the equipment of equipment after also cannot achieve data transmission and passed with power
Transmission function.The uninterruptible power supply 200 of the present embodiment can both do main equipment or do from equipment.It is uninterrupted in the present embodiment
As main equipment when power supply 200 exports electric energy by USBType-C interface.Uninterruptible power supply 200 in the present embodiment passes through USB
It is from equipment when Type-C interface inputing power charges.
The external equipment being connected with the uninterruptible power supply in the present invention is also equipped with USB Type-C interface circuit, and the two is logical
Cross the connection of USBType-C cable.External equipment is connect with uninterruptible power supply 200 of the present invention by USB Type-C cable
When, the USB Type-C interface circuit and uninterruptible power supply 200 of external equipment can determine the master of oneself by internal detection resistance
From role.Main equipment can be counted with from the USB Type-C interface control chip in equipment by CC (CC1 and CC2) signal wire
According to the relevant device information determined from equipment is linked up, main equipment provides corresponding electric energy according to from the information of equipment.When this implementation
It uninterruptible power supply in example and can do from consumption electronic products such as equipment such as tablet computer, mobile phone, or can only do main equipment
Equipment such as power supply adaptor connection after, both sides respectively can be by determining after internal detection resistance and signal control line CC identification
The role of oneself.If one of them detects detection resistance to signal wire CC1 and signal wire CC2, it is changed into VCONN, it is another
A configuration signal wire that does uses.Uninterruptible power supply 200 described in the present embodiment with the power supply adaptor that can only do main equipment
When connection, it can be identified by internal detection resistance and actively be played the part of from equipment.Uninterruptible power supply of the present invention 200 with only
Can do can play the part of main equipment by internal detection resistance identification and actively when connecting from the equipment of equipment.
When uninterruptible power supply 200 of the present invention is connected with external dc power using USB Type-C cable, and
When external dc power provides direct current, USB Type-C interface control chip can be judged by internal detection resistance will be external
DC power supply is used as main equipment, and by uninterruptible power supply 200 from equipment.Then it is true data communication to be carried out by CC signal wire
Determine the relevant device information of uninterruptible power supply, external dc power provides corresponding electric energy according to the information of uninterruptible power supply, is
Battery pack 220 charges.USB Type-C interface control chip U1 inside uninterruptible power supply 200 of the present invention passes through control
The two-way copped wave conversion circuit 231 of DC/DC, so that the work of battery pack 220 is in electric energy input pattern, i.e. charge mode.Equipment simultaneously
On the VBUS_VMON pin meeting real-time monitoring VBUS signal wire of the control chip U1 of internal USBType-C interface circuit 232
Voltage takes corresponding abnormality processing when overtension, prevents equipment from damaging because of overtension.
In preferable example as shown in Figure 2, USB Type-C interface circuit includes that DC supply input circuit and direct current are defeated
Circuit out.DC supply input circuit and direct current electricity output circuit are between the two-way chopper circuit 231 of DC/DC and USB Type-C interface
Between 233.DC supply input circuit (Input) and direct current electricity output circuit (Output) be provided with field-effect tube (NFET or
PFET).USBType-C interface control chip U1 by control field-effect manage DC supply input circuit (Input) processed open and
Close and direct current electricity output circuit (Output) on and off, further control to charge the battery with electric discharge work.DC/DC
Two-way chopper circuit at least uses the elements such as 4 switching tubes with freewheeling diode and resistance, capacitor, inductance, controls chip U1
Understand basis and the data such as the USB Type-C device data signal intelligence being connected and the voltage monitored, passes through and export PWM duty
Than the trend and voltage that the corresponding switching tube with freewheeling diode, control electric current by the coordination of switching tube
Lifting.
USB Type-C interface circuit quantity and USB Type-C interface quantity in the present embodiment either one,
It can be multiple.It is one if it is USB Type-C interface circuit quantity and USB Type-C interface quantity, then external dc
One of power supply 302 or DC load 303 are electrically connected with USB Type-C interface, according to what is connect with USB Type-C interface
It is external dc power 302 or DC load 303, decision is the charging of uninterruptible power supply 200 or power supply.
In preferable example as shown in Figure 4, the uninterruptible power supply 200 in the present invention has city's electricity output, direct current defeated
Out with direct current input etc. multiple functions.
Alternating current output function: mains-supplied equipment 1 is electrically connected by alternating current input interface 201 with uninterruptible power supply 200.City
Electric power supply interface 201, STS static switch 202 and alternating current output interface 203 form city's electricity output circuit.Power supply adaptor 301
It is connect with alternating current output interface 203.City's electricity output circuit can convey alternating current to power supply adaptor 301.
DC supply input charge function: battery pack 220 passes through battery management circuit 210, the two-way copped wave conversion circuit of DC/DC
231, USB Type-C interface circuit 232, USB Type-C interface 233 are connected with external dc power 302.External dc power
302 are only used as main equipment.The USB Type- of control the chip U1 and external dc power 302 of USB Type-C interface circuit 232
The control chip of C interface circuit determines that uninterruptible power supply 200 of the invention is used as from equipment by information communication.Control chip
U1 opens DC supply input circuit (Input).External dc power 302 is connect by USB Type-C interface 233, USB Type-C
Mouth circuit 232, DC/DC chopper circuit 231, battery management circuit 210 are the charging of battery pack 220.
Direct current output function: battery pack 220 by battery management circuit 210, the two-way copped wave conversion circuit 231 of DC/DC,
USBType-C interface circuit 232, USB Type-C interface 233 are connected with DC load 303.DC load 303 is only as from setting
It is standby.The control core of the USB Type-C interface circuit of the control chip U1 and DC load 303 of USB Type-C interface circuit 232
Piece determines uninterruptible power supply 200 of the invention as main equipment by information communication.It controls chip U1 and opens direct current electricity output electricity
Road (Output).Battery pack 220 passes through the two-way chopper circuit 231 of DC/DC, USB Type-C interface circuit 232, USBType-C
Interface 233 is the power supply of DC load 303.
The present invention can control charging, the electric discharge of battery pack 220 by battery management circuit 210.
Embodiment in the present invention is only used for that the present invention will be described, and is not construed as limiting the scope of claims limitation,
Other substantially equivalent substitutions that those skilled in that art are contemplated that, are within the scope of the invention.
Claims (6)
1. uninterruptible power supply characterized by comprising
Battery, for storing electric energy and externally exporting electric energy；
Battery management circuit, the battery management circuit are used to control the charging and discharging of battery；
It is characterized in that, further including DC supply input and output circuit；The DC supply input and output circuit pass through the electricity
Pond management circuit is connected with the battery, and for exporting the DC voltage of the battery outward, and the direct current is defeated
Enter and output circuit is also used to external dc voltage being delivered to battery, charges for the battery；
The DC supply input and output circuit include the two-way chopper circuit of DC/DC and DC supply input and output interface circuit；
The two-way chopper circuit of DC/DC is used to that the direct current will to be delivered to after the processing of the DC voltage of the battery
Input and output interface circuit, and exported by the DC supply input and output interface circuit；And the two-way copped wave electricity of DC/DC
Road is also used to that the battery will be delivered to as institute after the Direct current treatment from the DC supply input and output interface circuit
State battery charging；
It further include main control module, the main control module is for controlling the battery management circuit and the DC supply input and output
Circuit work.
2. uninterruptible power supply according to claim 1, which is characterized in that the DC supply input and output interface circuit are
USB Type-C interface circuit.
3. uninterruptible power supply according to claim 1 or 2, which is characterized in that further include DC supply input and output interface；
The DC supply input and output interface with to mating connector for connecting, in the DC supply input and output interface electricity
Road and to transmitting direct current between mating connector.
4. uninterruptible power supply according to claim 3, which is characterized in that the DC supply input and output interface are USB
Type-C interface.
5. uninterruptible power supply according to claim 4, which is characterized in that USB Type-C interface circuit has control core
Piece, the electricity for controlling DC supply input described in chip controls and the on and off of output interface circuit, real-time monitoring input circuit
Pressure and current status and the size for controlling electric current in input circuit.
6. uninterruptible power supply according to claim 5, which is characterized in that the DC supply input and output circuit are including straight
Galvanic electricity input circuit and direct current electricity output circuit；Field effect is provided on the DC supply input circuit and direct current electricity output circuit
Ying Guan；The control chip controls the DC supply input circuit and direct current electricity output circuit by the control field-effect tube
On and off.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221893 | 2015-05-04 | ||
| CN2015102218937 | 2015-05-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130084A CN106130084A (en) | 2016-11-16 |
| CN106130084B true CN106130084B (en) | 2019-02-01 |
Family
ID=57471590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901711.0A Active CN106130084B (en) | 2015-05-04 | 2015-12-08 | Uninterruptible power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130084B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630879A (en) * | 2017-03-21 | 2018-10-09 | 创科（澳门离岸商业服务）有限公司 | Battery pack, group charger and the combination of battery packs for electric tool |
| CN108616163B (en) * | 2018-05-29 | 2021-11-02 | 常州信息职业技术学院 | Computer power supply system for standby power supply |
| CN108803855B (en) * | 2018-05-29 | 2020-10-02 | 宁波扇贝科技有限公司 | A but, endurance electrical power generating system for computer |
| CN108899955B (en) * | 2018-07-27 | 2022-02-18 | 上海联影医疗科技股份有限公司 | Power-off control device and active medical equipment |
| CN113595226B (en) * | 2021-07-16 | 2022-03-08 | 深圳纬图鸿达实业有限公司 | Charging current adjustable UPS power charging system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860073A (en) * | 2010-05-17 | 2010-10-13 | 艾默生网络能源有限公司 | Uninterrupted power system |
| CN202159989U (en) * | 2011-07-05 | 2012-03-07 | 山东中晶新能源有限公司 | Self-charging type solar charger |
| CN103187876A (en) * | 2011-12-28 | 2013-07-03 | 艾默生网络能源有限公司 | DC/DC circuit for UPS |
| CN103283115A (en) * | 2010-11-05 | 2013-09-04 | 施耐德电气It公司 | System and method for bidirectional DC-AC power conversion |
| WO2014011706A1 (en) * | 2012-07-09 | 2014-01-16 | Inertech Ip Llc | Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods |
| CN103715746A (en) * | 2012-09-29 | 2014-04-09 | 艾默生网络能源有限公司 | UPS and DC/DC circuit thereof |
| CN104065157A (en) * | 2014-06-09 | 2014-09-24 | 深圳微网能源管理系统实验室有限公司 | Uninterruptible power supply with improved power supply reliability |
| CN204103532U (en) * | 2014-08-01 | 2015-01-14 | 比亚迪股份有限公司 | A kind of two-way charger |
| WO2015141319A1 (en) * | 2014-03-18 | 2015-09-24 | 日本電気株式会社 | Power conditioner and method for controlling same |
| CN205195359U (en) * | 2015-05-04 | 2016-04-27 | 储盈新能源科技（上海）有限公司 | New uninterrupted power source |
-
2015
- 2015-12-08 CN CN201510901711.0A patent/CN106130084B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860073A (en) * | 2010-05-17 | 2010-10-13 | 艾默生网络能源有限公司 | Uninterrupted power system |
| CN103283115A (en) * | 2010-11-05 | 2013-09-04 | 施耐德电气It公司 | System and method for bidirectional DC-AC power conversion |
| CN202159989U (en) * | 2011-07-05 | 2012-03-07 | 山东中晶新能源有限公司 | Self-charging type solar charger |
| CN103187876A (en) * | 2011-12-28 | 2013-07-03 | 艾默生网络能源有限公司 | DC/DC circuit for UPS |
| WO2014011706A1 (en) * | 2012-07-09 | 2014-01-16 | Inertech Ip Llc | Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods |
| CN103715746A (en) * | 2012-09-29 | 2014-04-09 | 艾默生网络能源有限公司 | UPS and DC/DC circuit thereof |
| WO2015141319A1 (en) * | 2014-03-18 | 2015-09-24 | 日本電気株式会社 | Power conditioner and method for controlling same |
| CN104065157A (en) * | 2014-06-09 | 2014-09-24 | 深圳微网能源管理系统实验室有限公司 | Uninterruptible power supply with improved power supply reliability |
| CN204103532U (en) * | 2014-08-01 | 2015-01-14 | 比亚迪股份有限公司 | A kind of two-way charger |
| CN205195359U (en) * | 2015-05-04 | 2016-04-27 | 储盈新能源科技（上海）有限公司 | New uninterrupted power source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106130084A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106130084B (en) | Uninterruptible power supply | |
| CN205195359U (en) | New uninterrupted power source | |
| CN203312887U (en) | DC emergency power supply | |
| US11095131B2 (en) | Battery management system and energy storage power station | |
| CN102104277B (en) | Redundant power supply control method, device and system | |
| CN208971163U (en) | BMS power-supply system and electrical equipment | |
| CN203707280U (en) | Storage battery management system with redundant communication network | |
| CN108092405A (en) | Electric power controller and robot control system | |
| CN104135061A (en) | Direct current supply system with leakage protection | |
| CN102244413A (en) | Automatic maintenance device for standby battery of uninterruptible power system (UPS) | |
| CN204497835U (en) | A kind of PoE switch of uninterrupted power supply | |
| CN205195389U (en) | Ups | |
| CN205070589U (en) | Multi -functional ACDC converting means | |
| CN205304290U (en) | Novel mobile power supply | |
| CN105305493A (en) | Independent light-storage micro-grid topology for interconnected operation | |
| CN202772663U (en) | AC-DC uninterrupted power supply system for communication device | |
| CN210380317U (en) | Combined energy storage power station | |
| CN106453513A (en) | Internet of Things (IOT) device | |
| CN103825317A (en) | Energy-saving charger | |
| CN110943476A (en) | Multi-stage UPS parallel distributed control system and wiring circuit thereof | |
| CN214227932U (en) | Emergency power supply system based on UPS + diesel generating set | |
| CN212627214U (en) | Power management system for unattended bayonet and unattended bayonet | |
| CN205195416U (en) | Novel uninterrupted power source | |
| CN204167981U (en) | Efficient formula power-supply system mixed with general effect rectification module | |
| CN207390699U (en) | A kind of apparatus for controlling elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: Room 1712, 1713 and 1714, building 7, Zhifu center, Xiuzhou New District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang reservoir Yingxin energy science and technology limited company Address before: 200131, Shanghai, Pudong New Area, China (Shanghai) free trade test zone, 29, Tai 1 road, East, room 304-A22 Patentee before: TRUEWIN RENEWABLES TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201225 Address after: 1 / F, 14 / F, 295, Section 2, Guangfu Road, lvshuili, East District, Hsinchu, Taiwan, China Patentee after: Chuying Technology Co.,Ltd. Address before: Rooms 1712, 1713 and 1714, building 7, Zhifu center, Xiuzhou New District, Jiaxing City, Zhejiang Province, 314001 Patentee before: Zhejiang reservoir Yingxin energy science and technology Ltd. |
|
| TR01 | Transfer of patent right |