CN110015080A - A kind of charging pile module series-parallel circuit and its control method - Google Patents
A kind of charging pile module series-parallel circuit and its control method Download PDFInfo
- Publication number
- CN110015080A CN110015080A CN201711365114.6A CN201711365114A CN110015080A CN 110015080 A CN110015080 A CN 110015080A CN 201711365114 A CN201711365114 A CN 201711365114A CN 110015080 A CN110015080 A CN 110015080A
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- China
- Prior art keywords
- module
- modules
- output
- diode
- anode
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H02J7/0003—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention discloses a kind of charging pile module series-parallel circuit and its control methods, including control switch K1, diode D1 and diode D2, control switch K1 is connected between the cathode output of modules A and the anode output of module B, diode D1 is connected between the cathode input of cathode output and load of modules A, the cathode output of module B is directly connected to the cathode input of load, diode D2 is connected between the anode input of anode output and load of module B, and the output of modules A anode is directly connected to the anode input of load.The present invention mainly utilizes two diodes and a switching device, completes the series-parallel switching of module, while the pressure regulation of fit module, and the continuous cutting that outlet side may be implemented is changed.
Description
Technical field
The present invention relates to charging pile fields, and in particular to a kind of charging pile module series-parallel circuit and its control method.
Background technique
In industrial application, there are the demand of a large amount of wide-voltage range direct current output, such as electric car charging electricity
Source, in order to meet the charge requirement of Large Electric passenger car, household electric passenger car and small-sized electric logistic car, output voltage
Range must cover the cell voltage grade of various different automobile types, and adjustable extent is from 50 to 800V.Meanwhile it needing to meet different defeated
Range out, maximum power output meet the requirement of fast charge.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of charging pile module series-parallel circuit and its control methods, main
Two diodes and a switching device are utilized, the series-parallel switching of module, while the pressure regulation of fit module, Ke Yishi are completed
The continuous cutting of existing outlet side is changed, and is met existing charging pile module, is cooperated circuit of the invention, it is big to fast implement wide scope
The application of power.
The present invention is achieved through the following technical solutions: a kind of charging pile module series-parallel circuit, including control is opened
It closes K1, diode D1 and diode D2, control switch K1 are connected to the cathode output of modules A and the anode of module B exports it
Between, diode D1 is connected between the cathode input of cathode output and load of modules A, and the cathode output of module B is directly connected to
Cathode to load inputs, and diode D2 is connected between the anode input of anode output and load of module B, modules A anode
Output is directly connected to the anode input of load.
The diode D1, diode D2 are industrial frequency rectifying diode as a preferred technical solution,.
The control switch K1 is metal-oxide-semiconductor as a preferred technical solution, and the cathode of the S termination module A of metal-oxide-semiconductor,
The anode of the pole the D connection module B of metal-oxide-semiconductor.
The control switch K1 is electromagnetic relay as a preferred technical solution,.
A kind of charging pile module series-parallel circuit control method, modules A and module B have tandem working mode and in parallel
Operating mode opens K1 when needing modules A and module B tandem working；When needing modules A and module B parallel operation, break
Open K1.
Control signal derives from the dry contact control signal of system as a preferred technical solution, when module is from low-pressure adjusting
During saving high pressure, when reaching switching point, the voltage output of first adjustment module A is switching voltage, and the voltage of module B is adjusted
To 0V, K1 is opened at this time, modules A and module B are switched to parallel way from series system, then again by the electricity of modules A and module B
Pressure is respectively adjusted to the 1/2 of output voltage, completes continuous cutting and changes.
The beneficial effects of the present invention are: the present invention mainly utilizes two diodes and a switching device, module is completed
Series-parallel switching, while the pressure regulation of fit module, the continuous cutting that outlet side may be implemented are changed.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the working principle of the invention figure；
Current trend figure when Fig. 2 is Parallel Control of the invention；
Current trend figure when Fig. 3 is series control of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, including control switch K1, diode D1 and diode D2, control switch K1 is connected to modules A
Between cathode output and the anode output of module B, the cathode that diode D1 is connected to cathode output and the load of modules A inputs it
Between, the cathode output of module B is directly connected to the cathode input of load, and diode D2 is connected to the anode output of module B and bears
Between the anode input of load, the output of modules A anode is directly connected to the anode input of load.
Wherein, diode D1, diode D2 are industrial frequency rectifying diode；Control switch K1 is metal-oxide-semiconductor, and the S of metal-oxide-semiconductor
The cathode of termination module A, the anode of the pole the D connection module B of metal-oxide-semiconductor；Control switch K1 is electromagnetic relay.
In the present embodiment, modules A and module B have tandem working mode and parallel operation mode, when need modules A and
When module B tandem working, K1 is opened；When needing modules A and module B parallel operation, K1 is disconnected.When needing wired in parallel to export
When, K1 ends, and the current trend of modules A and module B parallel operation is as shown in Figure 2；When needing block coupled in series to work, K1 is led
Logical, the current trend of modules A and module B are as shown in Figure 3.
The dry contact control signal that signal derives from system is controlled, during module is adjusted from low pressure to high pressure, is arrived
When up to switching point, the voltage output of first adjustment module A is switching voltage, and the voltage of module B is adjusted to 0V, opens K1, mould at this time
Block A and module B is switched to parallel way from series system, and the voltage of modules A and module B is then respectively adjusted to output electricity again
The 1/2 of pressure, completes continuous cutting and changes.
The beneficial effects of the present invention are: the present invention mainly utilizes two diodes and a switching device, module is completed
Series-parallel switching, while the pressure regulation of fit module, the continuous cutting that outlet side may be implemented are changed.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of charging pile module series-parallel circuit, including control switch K1, diode D1 and diode D2, feature exist
In: control switch K1 is connected between the cathode output of modules A and the anode output of module B, and diode D1 is connected to modules A
Between cathode output and the cathode input of load, the cathode output of module B is directly connected to the cathode input of load, diode D2
It is connected between the anode input of anode output and load of module B, the anode that the output of modules A anode is directly connected to load is defeated
Enter.
2. charging pile module series-parallel circuit as described in claim 1, it is characterised in that: the diode D1, diode D2
For industrial frequency rectifying diode.
3. charging pile module series-parallel circuit as described in claim 1, it is characterised in that: the control switch K1 is metal-oxide-semiconductor,
And the cathode of the S termination module A of metal-oxide-semiconductor, the anode of the pole the D connection module B of metal-oxide-semiconductor.
4. charging pile module series-parallel circuit as described in claim 1, it is characterised in that: the control switch K1 be electromagnetism after
Electric appliance.
5. a kind of charging pile module series-parallel circuit control method, it is characterised in that: modules A and module B have tandem working mould
Formula and parallel operation mode open K1 when needing modules A and module B tandem working；When needing modules A and module B in parallel
When work, K1 is disconnected.
6. charging pile module series-parallel circuit control method as claimed in claim 5, it is characterised in that: control signal derives from
The dry contact control signal of system, during module is adjusted from low pressure to high pressure, when reaching switching point, first adjustment module A
Voltage output be switching voltage, the voltage of module B is adjusted to 0V, opens K1 at this time, modules A and module B are cut from series system
It is changed to parallel way, the voltage of modules A and module B is then respectively adjusted to the 1/2 of output voltage again, completes continuous cutting
It changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365114.6A CN110015080A (en) | 2017-12-18 | 2017-12-18 | A kind of charging pile module series-parallel circuit and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365114.6A CN110015080A (en) | 2017-12-18 | 2017-12-18 | A kind of charging pile module series-parallel circuit and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015080A true CN110015080A (en) | 2019-07-16 |
Family
ID=67186932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365114.6A Pending CN110015080A (en) | 2017-12-18 | 2017-12-18 | A kind of charging pile module series-parallel circuit and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066862A1 (en) * | 2022-09-26 | 2024-04-04 | 深圳市道通合创数字能源有限公司 | Switching method for power modules, and control apparatus and charging pile |
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| JP2005192376A (en) * | 2003-12-26 | 2005-07-14 | Ind Technol Res Inst | Device and method for controlling solar energy battery array |
| US20130002224A1 (en) * | 2011-06-30 | 2013-01-03 | Stmicroelectronics (Shenzhen) R&D Co. Ltd. | High efficiency boost converter |
| WO2014023736A2 (en) * | 2012-08-07 | 2014-02-13 | Technische Universität München | Method and apparatus for dynamically adjusting an operating voltage for an electric motor |
| CN103907279A (en) * | 2011-08-12 | 2014-07-02 | 凯文·斯蒂芬·戴维斯 | Power conversion system |
| CN105259968A (en) * | 2015-11-27 | 2016-01-20 | 上海空间电源研究所 | Wide voltage output parallel flexible switching device and switching method thereof |
| CN205195276U (en) * | 2015-12-02 | 2016-04-27 | 福建众筹智能科技有限公司 | Low pressure intelligent voltage adjustment steady voltage system |
| CN106253842A (en) * | 2016-09-07 | 2016-12-21 | 华南理工大学 | Photovoltaic cell connection in series-parallel automatic switch-over circuit and method |
| CN207657629U (en) * | 2017-12-18 | 2018-07-27 | 深圳英飞源技术有限公司 | A kind of charging pile module series-parallel circuit |
-
2017
- 2017-12-18 CN CN201711365114.6A patent/CN110015080A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005192376A (en) * | 2003-12-26 | 2005-07-14 | Ind Technol Res Inst | Device and method for controlling solar energy battery array |
| US20130002224A1 (en) * | 2011-06-30 | 2013-01-03 | Stmicroelectronics (Shenzhen) R&D Co. Ltd. | High efficiency boost converter |
| CN103907279A (en) * | 2011-08-12 | 2014-07-02 | 凯文·斯蒂芬·戴维斯 | Power conversion system |
| WO2014023736A2 (en) * | 2012-08-07 | 2014-02-13 | Technische Universität München | Method and apparatus for dynamically adjusting an operating voltage for an electric motor |
| CN105259968A (en) * | 2015-11-27 | 2016-01-20 | 上海空间电源研究所 | Wide voltage output parallel flexible switching device and switching method thereof |
| CN205195276U (en) * | 2015-12-02 | 2016-04-27 | 福建众筹智能科技有限公司 | Low pressure intelligent voltage adjustment steady voltage system |
| CN106253842A (en) * | 2016-09-07 | 2016-12-21 | 华南理工大学 | Photovoltaic cell connection in series-parallel automatic switch-over circuit and method |
| CN207657629U (en) * | 2017-12-18 | 2018-07-27 | 深圳英飞源技术有限公司 | A kind of charging pile module series-parallel circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024066862A1 (en) * | 2022-09-26 | 2024-04-04 | 深圳市道通合创数字能源有限公司 | Switching method for power modules, and control apparatus and charging pile |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 First Floor of No.1 Factory Building of Linya Industrial Park, No.1 Road, Tangtou Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN INFY POWER Co.,Ltd. Address before: Room 101, New Energy Innovation Industrial Park, No. 1 Chuangsheng Road, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Applicant before: SHENZHEN INFY POWER Co.,Ltd. |