CN106100109B - A kind of uninterruptible power supply control device - Google Patents
A kind of uninterruptible power supply control device Download PDFInfo
- Publication number
- CN106100109B CN106100109B CN201610678917.6A CN201610678917A CN106100109B CN 106100109 B CN106100109 B CN 106100109B CN 201610678917 A CN201610678917 A CN 201610678917A CN 106100109 B CN106100109 B CN 106100109B
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- CN
- China
- Prior art keywords
- power supply
- tds
- circuit
- temperature detect
- uninterruptible power
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a kind of uninterruptible power supply control devices, the uninterruptible power supply includes power supply unit detection unit, said supply unit includes DC power supply, inverter circuit and change-over switch, the detection unit includes phase difference detecting circuit, adjust circuit, V/F converters, inverter driving circuit, the first transformer has been sequentially connected with by conducting wire on circuit between the change-over switch and load, first temperature detect switch (TDS), first electromagnet, the slide plate at heat extraction hole is driven to open heat extraction hole by adsorbing dynamic iron core when first electromagnet powers on, the temperature measuring probe of first temperature detect switch (TDS) is arranged on the hot zone of the uninterruptible power supply.The uninterruptible power supply control device of invention can monitor the temperature conditions in closed uninterruptible power supply babinet in time, and the heat dissipation of heat extraction hole is opened in time, and it can effectively prevent external moisture and enter, and then effectively increase the job stability and service life of uninterruptible power supply.
Description
Technical field
The present invention relates to uninterruptible power supply technical field, more particularly to a kind of uninterruptible power supply control device.
Background technology
Uninterruptible power supply is also known as Uninterruptible Power System, abbreviation UPS, is a kind of having a power failure
When can take over the equipment that alternating current persistently supplies electric power, in addition, when commercial power supply fluctuates, there is brownout, excessively high, prominent
When abnormal conditions, uninterruptible power supply can adjust in time for wave, noise, it is ensured that output frequency stabilization, voltage stabilization, without humorous
Wave distortion, without noise jamming, and the sinusoidal industrial-frequency alternating current of low output impedance.
Referring to Fig. 1, Fig. 1 is the structure principle chart of uninterrupted power supply circuit most commonly seen in the prior art.Normal condition
Under, alternating current 1 is from circuit is directly transported after access/disconnection switch 2, to 3 power supply of load；And alternating current 1 occur power-off or it is different
Chang Shi, then from uninterrupted power supply 10 to 3 power supply of load, uninterrupted power supply 10 mainly includes power supply circuit and detection electricity
DC power supply 110, inverter circuit 120 and switch 13 are provided on road, wherein power supply circuit, DC power supply 11 is by rectification circuit
It is formed with battery circuit；Phase difference detecting circuit 14 is provided in detection circuit, adjusts circuit 15, V/F (voltage/frequency) changes
Parallel operation 16, inverter driving circuit 17.Wherein, the rectification circuit in DC power supply 11 just carries out the voltage of alternating current alternating current 1
Rectification forms DC voltage, and charges to accumulator, and when alternating current 1 is abnormal or powers off, inverter circuit 12 will be straight
The direct current that galvanic electricity source 1 exports is converted into preset alternating current (frequency, amplitude are met the requirements), to give load 3 power supply；And it detects
Phase difference detecting circuit 14, adjusting circuit 15, V/F (voltage/frequency) converter 16 on circuit, inverter driving circuit 17 is then
Control whether DC power supply 11 is powered whether powering normal according to alternating current 1.
Above-mentioned uninterruptible power supply is generally encapsulated in when mounted in a babinet, and sets row in the one side or the multi-lateral of babinet
Hot hole, the heat discharge babinet generated when charging when uninterruptible power supply is worked or to accumulator.Since uninterruptible power supply is past
It is past to be installed in more hidden place, and the permeability in shelter is not very good, the moisture of the position is often heavier, particularly
Southern plum rain season, rainwater is more, and air humidity is big, and uninterruptible power supply due to not working for a long time, each electric appliance in cabinet
Element and contact position are easy to aggegation aqueous vapor and equipment are caused unusual condition occur, once it is abnormal to occur commercial power supply, not between
Power-off source be easy to because the reasons such as moist corrosion cannot timely relevant work, and then lose the essential function of uninterruptible power supply,
The serious consequences such as loss of data, damage, load damage can even be carried out to load-strap.Therefore we have devised enclosed housing,
Referring to Fig. 2, Fig. 2 is the decomposition texture schematic diagram of enclosed housing, and each component of uninterruptible power supply is arranged in the babinet,
There are two electromagnet 410, electromagnet 410 drives slide plate 420 to move to the right for setting at side heat extraction hole 400, and then can be
It needs to automatically turn on heat extraction hole during heat dissipation, in 420 row of being automatically closed of the elastic force of resetting spring 430 effect lower skateboard at the end of heat dissipation
Hot hole.But existing uninterruptible power supply control device is not due to accounting for using the method for enclosed housing come moisture-proof, waterproof,
The keying problem in heat extraction hole is unable to control, there is an urgent need for design a kind of control device of novel uninterruptible power supply thus.
Invention content
For this purpose, the technical problem to be solved by the present invention is to overcome existing uninterruptible power supply control devices not to have compatible seal
Heat extraction hole automatically turns on or is closed control problem on enclosed uninterruptible power supply babinet, thus provide it is a kind of it is novel can be according to not
The actual condition of uninterruptible power and voluntarily on closure or openness babinet heat extraction hole uninterruptible power supply control device.
To achieve the above object, the present invention uses following technical scheme：
A kind of uninterruptible power supply control device, the uninterruptible power supply were included in when alternating current is abnormal by accumulator group generation
It is whether abnormal and to the detection unit of said supply unit feedback signal for the power supply unit of power supply and for detecting commercial power supply,
Said supply unit include DC power supply, inverter circuit and change-over switch, the detection unit include phase difference detecting circuit,
Adjust circuit, V/F converters, inverter driving circuit；On circuit between the change-over switch and load by conducting wire sequentially
It is connected with the first transformer, the first temperature detect switch (TDS), the first electromagnet, the zero curve of first transformer and firewire input terminal point
Do not connect with the zero curve of the change-over switch and firewire, the zero curve and fire wire output end of first transformer respectively with it is described
The zero curve of first temperature detect switch (TDS) is connected with firewire input terminal, zero curve and firewire the input terminal difference of first temperature detect switch (TDS)
It is connect with the zero curve and hot terminal of first electromagnet；Pass through absorption dynamic iron when first electromagnet powers on
Core slide plate at heat extraction hole to be driven to open heat extraction hole, the temperature measuring probe of first temperature detect switch (TDS) be arranged on it is described not between
The hot zone in power-off source；When alternating current is abnormal, abnormal signal is fed back to inverter circuit and described by the detection unit
Direct current in accumulator group is changed into alternating current by change-over switch, the inverter circuit, and the conversion for passing through closure is opened
Powering load behind pass；The change-over switch is closed backward first transformer-supplied, is supplied after the first transformer transformation
Supply electricity to first temperature detect switch (TDS), the temperature measuring probe on first temperature detect switch (TDS) detects temperature and reaches preset value
Afterwards, first temperature detect switch (TDS) closes the first electromagnet described in merga pass and pushes the slide plate on the heat extraction hole open heat dissipation；It is described
When city power recovery is normal, the change-over switch disconnects, and the slide plate closes the heat extraction hole under the action of resetting spring.
Preferably, the second temperature control is connected with by conducting wire on the circuit between the DC power supply and the inverter circuit
Switch, the zero curve and firewire input terminal of second temperature detect switch (TDS) respectively with the zero curve and fire wire output end of the DC power supply
Son connection；The output terminal of second temperature detect switch (TDS) has been sequentially connected with the second electromagnet and sending out the hot fan by conducting wire, and described
The dynamic iron core of two electromagnet is connect with the slide plate, accumulator group described in the air outlet face of the sending out the hot fan, and described second
The temperature measuring probe of temperature detect switch (TDS) is close to the surface setting of the accumulator group；When the temperature detection of second temperature detect switch (TDS)
When the temperature of probe detection to the accumulator group is higher than setting value, second temperature detect switch (TDS) connects circuit, second electricity
Magnet drives the slide plate at the heat extraction hole to open, and the sending out the hot fan blows to the accumulator group blowing cooling.
Preferably, it is additionally provided with frequency detection circuit on the phase difference detecting circuit.
Beneficial effects of the present invention：
The uninterruptible power supply control device of the present invention can monitor temperature conditions in uninterruptible power supply babinet in time, and and
Shi Kaiqi heat extractions hole is radiated, and in the case of accumulator group inoperative, it can be in time by each of uninterruptible power supply control device
Members close prevents external moisture from entering in the space of closing, and then the work for effectively increasing uninterruptible power supply is steady
Qualitative and service life, and the closure or openness in heat extraction hole and the working condition automatic synchronization of uninterruptible power supply work, without people
Work participates in control, therefore more convenient in operation.
Description of the drawings
In order to make the content of the present invention more clearly understood, below in conjunction with the accompanying drawings, the present invention is made further detailed
Thin explanation, wherein：
Fig. 1 is the structure control schematic diagram of uninterrupted power supply circuit of the prior art；
Fig. 2 is the decomposition texture schematic diagram of enclosed housing in the prior art；
Fig. 3 is the control principle block diagram of the uninterruptible power supply control device of the present invention.
Reference numeral is expressed as in Fig. 3：
1- alternating currents；2- directly transports switch；3- is loaded；4- power supply units；41- DC power supplies；42- inverter circuits；43-
Change-over switch；5- detection units；51- phase difference detecting circuits；52- adjusts circuit；53-V/F converters；54- Driven by inverter
Circuit；The first transformers of 61-；The first temperature detect switch (TDS)s of 62-；The first electromagnet of 63-；64,74- temperature measuring probes；The second temperature of 71-
Control switch；The second electromagnet of 72-；73- sending out the hot fan.
Specific embodiment
Referring to Fig. 1, a kind of uninterruptible power supply control device, the uninterruptible power supply be included in when alternating current 1 is abnormal by
Accumulator group replaces the power supply unit 4 of power supply and whether abnormal and to said supply unit feedback signal for detecting commercial power supply
Detection unit 5, said supply unit 4 include DC power supply 41, inverter circuit 42 and change-over switch 43, the detection unit
5 (are additionally provided with frequency detection circuit, to further improve including phase difference detecting circuit 51 on the phase difference detecting circuit 51
Monitoring to mains-supplied exception), adjust circuit 52, V/F converters 53, inverter driving circuit 54, the change-over switch 43
The first transformer 61, the first temperature detect switch (TDS) 62, the first electromagnet have been sequentially connected with by conducting wire on circuit between load 3
63, the slide plate at heat extraction hole is driven to open heat extraction hole, institute by adsorbing dynamic iron core when first electromagnet 63 powers on
The temperature measuring probe 64 for stating the first temperature detect switch (TDS) 62 is arranged on the hot zone of the uninterruptible power supply；When alternating current 1 is powered
During abnormal or power-off, abnormal signal is fed back to inverter circuit 42 and the change-over switch 43 by the detection unit, described inverse
Become device circuit 42 and the direct current in accumulator group is changed into alternating current, and pass through after the change-over switch 43 of closure to load 3
Power supply；The change-over switch 43 is closed backward first transformer 61 and powers, and is supplied electricity to after 61 transformation of the first transformer
First temperature detect switch (TDS) 62, the temperature measuring probe 64 on first temperature detect switch (TDS) 62 detect uninterruptible power supply case
After internal temperature reaches preset value, first temperature detect switch (TDS) 62 closes the first electromagnet 63 described in merga pass by the heat extraction
Slide plate on hole pushes heat dissipation open；When the alternating current 1 restores normal, alternating current 1 is powered by directly transporting switch 2 to carrier 3, described
Change-over switch 43 disconnects, and the slide plate closes the heat extraction hole under the action of resetting spring.The uninterruptible power supply of the present invention
Control device can monitor the temperature conditions in uninterruptible power supply babinet in time, and open the heat dissipation of heat extraction hole in time, and in electric power storage
In the case of the group inoperative of pond, can in time by each members close of uninterruptible power supply control device in the space of closing, and then
It prevents external moisture from entering, and then effectively increases the job stability and service life of uninterruptible power supply, and heat extraction hole
Closure or openness and the working condition automatic synchronization of uninterruptible power supply work, control without manually participating in, therefore operate more
It is convenient.
The present embodiment is big vast, is connected on the circuit between the DC power supply 41 and the inverter circuit 42 by conducting wire
Second temperature detect switch (TDS) 71, the output terminal of second temperature detect switch (TDS) 71 have been sequentially connected with the second electromagnet 72 and heat extraction by conducting wire
Fan 73, the dynamic iron core of second electromagnet 72 are connect with the slide plate, storage described in the air outlet face of the sending out the hot fan
Battery pack, the temperature measuring probe 74 of second temperature detect switch (TDS) 71 are close to the surface setting of the accumulator group；When described
When the temperature that the temperature measuring probe of two temperature detect switch (TDS)s 71 detects the accumulator group is higher than setting value, second temperature control is opened
It closes 71 and connects circuit, second electromagnet 72 drives the slide plate at the heat extraction hole to open, and the sending out the hot fan blows to
The accumulator group blowing cooling.Accumulator group in DC power supply 41 keeps charged state in alternating current normal power supply, and
It is load supplying that alternating current is replaced when alternating current is abnormal, therefore accumulator group remains band point working condition, due to accumulator
Group when keeping charged state for a long time, it is easy to generate heat, for the structure design of enclosed housing, which is not easy
It is discharged in time, and then it is excessively high to be easy to cause case body temperature.The present embodiment is connected by the power output end in accumulator group
Connect the second temperature detect switch (TDS) 71 and the second electromagnet 72, sending out the hot fan 73, the temperature measuring probe 74 1 on the second temperature detect switch (TDS) 71
Denier detects that signal higher than predetermined value, is then fed back to the second temperature detect switch (TDS) 71, the second temperature detect switch (TDS) 71 by battery temp in time
The slide plate at heat extraction hole is opened by the second electromagnet 72 after closure, and sending out the hot fan is driven to cool down accumulator group.The
The dynamic iron core of two electromagnet 72 and the first electromagnet 63 is arranged in parallel, and the free end end of dynamic iron core is both connected to slide plate
Side.A commutator transformer or direct current can be set to become on circuit between the second electromagnet 72 and the second temperature detect switch (TDS)
Volt circuit has been convenient for being adapted to the rated voltage of the second electromagnet.
Certainly, the case body temperature of uninterruptible power supply is excessively high in order to prevent, and an alarm dress can also be set in babinet
It puts, once temperature measuring probe detects that temperature higher than predetermined value, then sounds the alarm and administrator is notified to handle in time.
Above-mentioned specific embodiment is only explained in detail technical scheme of the present invention, the present invention not only only office
Be limited to above-described embodiment, it will be understood by those skilled in the art that it is every according to above-mentioned principle and spirit on the basis of the present invention
It improves, substitute, it all should be within protection scope of the present invention.
Claims (3)
1. a kind of uninterruptible power supply control device, the uninterruptible power supply is included in when alternating current is abnormal to be replaced by accumulator group
The power supply unit of power supply and whether abnormal and to the detection unit of said supply unit feedback signal, institute for detecting commercial power supply
It states power supply unit and includes DC power supply, inverter circuit and change-over switch, the detection unit includes phase difference detecting circuit, adjusts
Economize on electricity road, V/F converters, inverter driving circuit, it is characterised in that：Pass through on circuit between the change-over switch and load
Conducting wire has been sequentially connected with the first transformer, the first temperature detect switch (TDS), the first electromagnet, and the zero curve and firewire of first transformer are defeated
Enter terminal to connect with the zero curve of the change-over switch and firewire respectively, the zero curve of first transformer and fire wire output end son point
It is not connect with the zero curve of first temperature detect switch (TDS) and firewire input terminal, zero curve and the firewire input of first temperature detect switch (TDS)
Terminal is connect respectively with the zero curve of first electromagnet and hot terminal；First electromagnet passes through when powering on
The slide plate at heat extraction hole to be driven to open heat extraction hole, the temperature measuring probe of first temperature detect switch (TDS) is arranged on absorption dynamic iron core
The hot zone of the uninterruptible power supply；When alternating current is abnormal, abnormal signal is fed back to inverter electricity by the detection unit
Direct current in accumulator group is changed into alternating current by road and the change-over switch, the inverter circuit, and passes through the institute of closure
State powering load after change-over switch；The change-over switch is closed backward first transformer-supplied, first transformer
Supply electricity to first temperature detect switch (TDS) after transformation, the temperature measuring probe on first temperature detect switch (TDS) detects temperature and reaches
To after preset value, first temperature detect switch (TDS) close the first electromagnet described in merga pass the slide plate on the heat extraction hole is pushed open it is scattered
Heat；When the city power recovery is normal, the change-over switch disconnects, and the slide plate is under the action of resetting spring by the heat extraction hole
Closing.
2. uninterruptible power supply control device according to claim 1, it is characterised in that：The DC power supply and the inversion
The second temperature detect switch (TDS), zero curve and the firewire input of second temperature detect switch (TDS) are connected with by conducting wire on circuit between device circuit
Terminal is connect respectively with the zero curve of the DC power supply and fire wire output end；The output terminal of second temperature detect switch (TDS) is by leading
Line has been sequentially connected with the second electromagnet and sending out the hot fan, and the dynamic iron core of second electromagnet is connect with the slide plate, the row
Accumulator group described in the air outlet face of Hot-air fan, the temperature measuring probe of second temperature detect switch (TDS) are close to the accumulator group
Surface setting；When the temperature that the temperature measuring probe of second temperature detect switch (TDS) detects the accumulator group is higher than setting value
When, second temperature detect switch (TDS) connects circuit, and the slide plate described in second solenoid actuated at heat extraction hole is opened, described
Sending out the hot fan blows to the accumulator group blowing cooling.
3. uninterruptible power supply control device according to claim 1 or 2, it is characterised in that：The phase difference detecting circuit
On be additionally provided with frequency detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678917.6A CN106100109B (en) | 2016-08-17 | 2016-08-17 | A kind of uninterruptible power supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678917.6A CN106100109B (en) | 2016-08-17 | 2016-08-17 | A kind of uninterruptible power supply control device |
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| Publication Number | Publication Date |
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| CN106100109A CN106100109A (en) | 2016-11-09 |
| CN106100109B true CN106100109B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610678917.6A Expired - Fee Related CN106100109B (en) | 2016-08-17 | 2016-08-17 | A kind of uninterruptible power supply control device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017696A (en) * | 2017-03-30 | 2017-08-04 | 先控捷联电气股份有限公司 | Energy storage UPS electric power systems and control method |
| CN109540335A (en) * | 2018-11-21 | 2019-03-29 | 合肥林夏智能科技有限公司 | A kind of Intellectual Gauge of Temperature |
| CN113093922A (en) * | 2021-03-24 | 2021-07-09 | 孙爱东 | Mouse that heat dissipation used falls |
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| CN202094670U (en) * | 2011-06-28 | 2011-12-28 | 佛山市上驰电源科技有限公司 | Online interactive type 3k power frequency UPS (uninterrupted power supply) control panel |
| CN203338228U (en) * | 2013-07-27 | 2013-12-11 | 哈尔滨师范大学 | Computer mainframe box with UPS power supply |
| CN203707824U (en) * | 2013-12-31 | 2014-07-09 | 东莞市澳星通信设备有限公司 | Integrated UPS |
| CN204297856U (en) * | 2014-11-24 | 2015-04-29 | 安川双菱电梯有限公司 | A kind of testing agency for elevator power failure urgent flat bed UPS device |
-
2016
- 2016-08-17 CN CN201610678917.6A patent/CN106100109B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094670U (en) * | 2011-06-28 | 2011-12-28 | 佛山市上驰电源科技有限公司 | Online interactive type 3k power frequency UPS (uninterrupted power supply) control panel |
| CN203338228U (en) * | 2013-07-27 | 2013-12-11 | 哈尔滨师范大学 | Computer mainframe box with UPS power supply |
| CN203707824U (en) * | 2013-12-31 | 2014-07-09 | 东莞市澳星通信设备有限公司 | Integrated UPS |
| CN204297856U (en) * | 2014-11-24 | 2015-04-29 | 安川双菱电梯有限公司 | A kind of testing agency for elevator power failure urgent flat bed UPS device |
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| CN106100109A (en) | 2016-11-09 |
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