CN108177551A - A kind of integration charging system - Google Patents

A kind of integration charging system Download PDF

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Publication number
CN108177551A
CN108177551A CN201810134664.5A CN201810134664A CN108177551A CN 108177551 A CN108177551 A CN 108177551A CN 201810134664 A CN201810134664 A CN 201810134664A CN 108177551 A CN108177551 A CN 108177551A
Authority
CN
China
Prior art keywords
module
charging
phase
pipette tips
charging system
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.)
Pending
Application number
CN201810134664.5A
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Chinese (zh)
Inventor
杨志
黄秋燕
杨立军
毛宇阳
杨传超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Million Bangde And New Energy Polytron Technologies Inc
Original Assignee
Jiangsu Million Bangde And New Energy Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Million Bangde And New Energy Polytron Technologies Inc filed Critical Jiangsu Million Bangde And New Energy Polytron Technologies Inc
Priority to CN201810134664.5A priority Critical patent/CN108177551A/en
Publication of CN108177551A publication Critical patent/CN108177551A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H02J7/022—
    • 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
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • 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
    • Y02T90/14—Plug-in electric vehicles
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of integrated charging systems, including controller, phase-shifting transformer, rectification module, DC DC modules, switch arrays, charging pipette tips, the controller and DC DC module communications, the controller is connected with the dry contact signal of switch arrays, and the phase-shifting transformer, rectification module, DC DC modules, switch arrays, charging pipette tips are sequentially connected electrically.By phase-shifting transformer and rectification module common DC bus voltage is provided for multiple DC DC charging modules, the output of DC DC modules is exported by flexible switch array to charging gun, controller control on off state, the charge power of each charging gun of reasonable distribution, charger utilization rate is improved, reduces cost.Meanwhile integrated high-power charging system of the invention, by the way of phase-shifting transformer and rectification module, loss is reduced, improves whole efficiency.

Description

A kind of integration charging system
Technical field
The present invention relates to electric vehicle charging technique fields, and in particular to a kind of integration charging system.
Background technology
With the development of electric vehicle, the charge requirement of electric vehicle increasingly improves, the different battery capacity of electric vehicle It is different to the power demand of charging unit with rate of charge.Charging unit is directed to different charge requirements, needs a variety of charging work( Rate.Current charging system is mostly AC-DC+DC-DC schemes, for high-power charging system there are reliability it is low, it is of high cost, The problems such as efficiency is low.Charging system proposed by the present invention forms AC-DC parts using phase-shifting transformer and rectifier bridge, reduces system The cost of system, further rectifier bridge is using uncontrollable rectifier in AC-DC in the present invention, instead of the power of original system AC-DC parts Switching device can improve the reliability of system, reduce and improve system effectiveness.Simultaneously in order to further reduce cost, can be configured The charging pipette tips of different charge powers.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of integrated charging system, mesh is solved Preceding charging system there are reliability it is low, of high cost, efficiency is low the problem of.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：A kind of integration charging system, feature It is that including controller, phase-shifting transformer, rectification module, DC-DC module, switch arrays, charge pipette tips, the phase-shifting transformer, Rectification module, DC-DC module, switch arrays, charging pipette tips are sequentially connected electrically；The controller is communicated with DC-DC module, is used for Sample voltage, electric current, the temperature signal of DC-DC module, the dry contact signal connection of the controller and switch arrays, for adopting The switch state signal of sample switch arrays.
A kind of aforementioned integrated charging system, it is characterized in that, the controller is dsp chip.
A kind of aforementioned integrated charging system, it is characterized in that, the phase-shifting transformer includes N+1 winding transformer, One of winding transformer is used to provide reactive-load compensation power supply and accessory power supply；
Remaining N number of each 60 °/N of winding phase shift of winding transformer forms 6N pulse wave phase-shifting transformers, N number of winding transformer Output connects N number of rectifier bridge in rectification module respectively.
A kind of aforementioned integrated charging system, it is characterized in that, the rectification module includes N number of rectifier bridge.
A kind of aforementioned integrated charging system, it is characterized in that, the DC-DC module is isolation module, including several DC-DC converter, the input of each DC-DC converter and the output of rectification module connect, output access switch arrays.
A kind of aforementioned integrated charging system, it is characterized in that, the switch arrays are contactless contactor, and switch arrays are defeated Go out connection charging pipette tips.
A kind of aforementioned integrated charging system, it is characterized in that, the charging pipette tips are configured to same power grade or not Ad eundem is applied in combination.
A kind of aforementioned integrated charging system, it is characterized in that, the rectification module output can be with series, parallel or string It is in parallel.
The advantageous effect that the present invention is reached：Present invention phase-shifting transformer and rectification module substitute existing Multiple coil and become Depressor or high-power AC-DC module, reduce the use of device for power switching, can effectively reduce cost and be lost, reliability It is high.Common DC bus voltage is provided for multiple DC-DC charging modules by phase-shifting transformer and rectification module, multiple DC-DC fill Electric module output is exported by flexible switch array to charging gun, controller control on off state, each charging gun of reasonable distribution Charge power, improve charger utilization rate, reduce cost.Meanwhile integrated high-power charging system of the invention, using shifting The mode of phase transformer and rectification module reduces loss, improves whole efficiency.
Description of the drawings
Fig. 1 is present system structure diagram；
Fig. 2 is phase-shifting transformer and rectification module detail view；
Fig. 3 is switch arrays and charging pipette tips detail view.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
As shown in Figure 1, a kind of integration charging system, including controller, phase-shifting transformer, rectification module, DC-DC moulds Block, switch arrays, charging pipette tips, the phase-shifting transformer, rectification module, DC-DC module, switch arrays, charging pipette tips are successively Electrical connection.
Controller uses dsp chip, and the controller is communicated with multiple DC-DC modules, for sampling the electricity of DC-DC module The dry contact signal connection of pressure, electric current, temperature signal, the controller and switch arrays, for the on off state of switch arrays Signal, and according to practical charge requirement optimum allocation charge power.
Phase-shifting transformer includes N+1 winding transformer, and one of winding transformer accesses reactive power compensator and auxiliary Power supply is helped, accessory power supply provides power supply for device in order to control, uninterruptible power supply UPS can also be connected, when phase-shifting transformer or electricity Device is powered in order to control during net failure；
Remaining N number of each 60 °/N of winding phase shift of winding transformer forms 6N pulse wave phase-shifting transformers, N number of winding transformer Output connects N number of rectifier bridge in rectification module respectively.
The opposite side of phase-shifting transformer is a winding, connects power grid.
Rectification module includes N number of rectifier bridge, output can in parallel, series connection connected with connection in series-parallel, rectification module can be Uncontrollable rectifier using diode and the controlled rectification using controllable devices, controllable devices are insulated gate bipolar transistor IGBT。
DC-DC module is isolation module, including N number of DC-DC converter, input and the rectification mould of each DC-DC converter The output connection of block, output access switch arrays；
Switch arrays can be contactless contactor, and switch arrays input termination DC-DC module exports connection charging pipette tips；
Charging pipette tips can configure same power grade, also can high-power charging pipette tips and small-power charging pipette tips combination make With.
Embodiment：
N=4, phase-shifting transformer include 4+1 winding transformer, and one of winding transformer provides the conventional electricity of 380v Source for providing reactive-load compensation power supply and accessory power supply, can connect uninterruptible power supply UPS, when phase-shifting transformer or power grid event Device is powered in order to control during barrier；
Four winding transformers constitute 24 pulse wave phase-shifting transformers, phase shift angle is respectively 22.5 °, 7.5 °, -7.5 °, - 22.5 °, the output of four winding transformers connects four rectifier bridges respectively；
It is rectifier bridge one respectively, rectifier bridge two, rectifier bridge three, whole as shown in Fig. 2, rectification module includes four rectifier bridges Bridge four, the output of rectifier bridge one and the output-parallel of rectifier bridge three, the output of rectifier bridge two and the output-parallel of rectifier bridge four are flowed, The output of rectifier bridge one and rectifier bridge three is connected with the output of rectifier bridge two and rectifier bridge four, forms common DC bus voltage U +, U-, shunt capacitance on common DC bus；
As shown in figure 3, DC-DC module is isolation module, including several DC-DC converters, each DC-DC converter Input is connect with above-mentioned common DC bus, output access switch arrays.
Switch arrays can be contactless contactor, and switch arrays output is charging pipette tips.
Charging pipette tips can configure same power grade, also can high-power charging pipette tips and small-power charging pipette tips combination make With.For the present embodiment by taking the charging system of 480kw as an example, common DC bus voltage is 750V, and each DC-DC converter power is 60kw, is configured 1~8 DC-DC converter, eight charging pipette tips of G1~G8, and single charging pipette tips maximum charge power is 480kw, such as each charging pipette tips are configured the maximum power of 480kw, need 8 × 8=64 switch, and cost is higher, can configure The charging pipette tips of a variety of difference charge powers are filled to save first G1 of configuration 480kw charging guns, 240kw in cost the present embodiment Electric two G3 of pipette tips and G4,120kw charging gun first G2,60kw charging pipette tips four G5-G8, contactor K1~K17, DC- DC converters 1 connect charging pipette tips G1 with 2 output-parallel of DC-DC converter by contactor K1, are filled by contactor K2 connections Electric pipette tips G2 by contactor K3 connections charging pipette tips G3, passes through after 4 output-parallel of DC-DC converter 3 and DC-DC converter Contactor K4 connections charging pipette tips G1, by contactor K5 connections charging pipette tips G3, the output of DC-DC converter 5 passes through contactor K6 connections charging pipette tips G1 by contactor K7 connections charging pipette tips G4, passes through contactor K8 connections charging pipette tips G5, DC-DC The output of converter 6, by contactor K10 connections charging pipette tips G4, passes through contactor by contactor K9 connections charging pipette tips G1 K11 connections charging pipette tips G6, the output of DC-DC converter 7 are connected by contactor K12 connections charging pipette tips G1 by contactor K13 Charging pipette tips G4 is met, by contactor K14 connections charging pipette tips G7, the output of DC-DC converter 8 is filled by contactor K15 connections Electric pipette tips G1 by contactor K16 connections charging pipette tips G4, passes through contactor K17 connections charging pipette tips G8.Control contactor K1 On off states different~K17 can obtain the charging pipette tips of a variety of different charge powers, can not only meet charge power need It asks, while saves charging pipette tips cost.
By phase-shifting transformer and rectification module common DC bus voltage, multiple DC- are provided for multiple DC-DC charging modules The output of DC charging modules is exported by flexible switch array to charging gun, and controller control on off state, reasonable distribution is each to fill The charge power of electric rifle improves charger utilization rate, reduces cost.Meanwhile integrated high-power charging system of the invention, it adopts With the mode of phase-shifting transformer and rectification module, loss is reduced, improves whole efficiency.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation Also it should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of integration charging system, it is characterized in that, including controller, phase-shifting transformer, rectification module, DC-DC module, open Array, charging pipette tips are closed, the phase-shifting transformer, rectification module, DC-DC module, switch arrays, charging pipette tips are electrically connected successively It connects；The controller is communicated with DC-DC module, for sampling the voltage of DC-DC module, electric current, temperature signal, the controller It is connect with the dry contact signal of switch arrays, for the switch state signal of sampling switch array.
2. a kind of integrated charging system according to claim 1, it is characterized in that, the controller is dsp chip.
3. a kind of integrated charging system according to claim 1, it is characterized in that, the phase-shifting transformer includes N+1 Winding transformer, one of winding transformer are used to provide reactive-load compensation power supply and accessory power supply；
Remaining N number of each 60 °/N of winding phase shift of winding transformer forms 6N pulse wave phase-shifting transformers, N number of winding transformer output N number of rectifier bridge in rectification module is connected respectively.
4. a kind of integrated charging system according to claim 1, it is characterized in that, the rectification module includes N number of rectification Bridge.
5. a kind of integrated charging system according to claim 1, it is characterized in that, the DC-DC module is isolation module, Including several DC-DC converters, the input of each DC-DC converter and the output of rectification module connect, output access switch Array.
6. a kind of integrated charging system according to claim 1, it is characterized in that, the switch arrays are opened for contactor It closes, switch arrays output connection charging pipette tips.
7. a kind of integrated charging system according to claim 1, it is characterized in that, the charging pipette tips are configured to same work( Rate grade or different brackets are applied in combination.
8. a kind of integrated charging system according to claim 1, it is characterized in that, the rectification module output can go here and there Connection, in parallel or connection in series-parallel.
CN201810134664.5A 2018-02-09 2018-02-09 A kind of integration charging system Pending CN108177551A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108767953A (en) * 2018-06-21 2018-11-06 河南森源电气股份有限公司 A kind of DC charging cabinet
CN110171316A (en) * 2019-06-11 2019-08-27 江苏易速捷新能源科技有限公司 A kind of novel group fills intelligent power allocation algorithm
CN110492580A (en) * 2019-09-16 2019-11-22 阳光电源股份有限公司 DC charging system control method, DC charging system and controller
CN110635692A (en) * 2019-09-24 2019-12-31 阳光电源股份有限公司 Direct current converter, charging module and charging pile
CN111055717A (en) * 2019-12-30 2020-04-24 重庆国翰能源发展有限公司 High-power flexible distribution group charging system based on electric automobile
CN112332508A (en) * 2020-10-19 2021-02-05 许继电源有限公司 Power frequency isolation high-power charging and discharging system
WO2022142234A1 (en) * 2020-12-30 2022-07-07 国网江苏省电力有限公司电力科学研究院 Electrical topology of integrated direct-current charging station and operation control method therefor

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GB201504965D0 (en) * 2015-03-24 2015-05-06 Carroll & Meynell Transformers Ltd DC power supply
CN105141019A (en) * 2015-09-25 2015-12-09 西安特锐德智能充电科技有限公司 Electric vehicle charging system
CN105990883A (en) * 2015-02-05 2016-10-05 深圳市瀚美特科技有限公司 Multi-gun-head high-power direct-current charging pile system
CN106059007A (en) * 2016-07-17 2016-10-26 薛建仁 Charging station scheme and charging station based on safety and efficiency
CN106911135A (en) * 2015-12-23 2017-06-30 天津中正科创科技发展有限公司 A kind of centralized compensation, mixed connection formula charging system for electric automobile
CN107017692A (en) * 2017-06-02 2017-08-04 广东万城万充电动车运营股份有限公司 A kind of high power DC charger
CN107453462A (en) * 2017-09-06 2017-12-08 广东万城万充电动车运营股份有限公司 A kind of High-reliability large-power DC charging motor
CN207902206U (en) * 2018-02-09 2018-09-25 江苏万帮德和新能源科技股份有限公司 A kind of integration charging system

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CN102458912A (en) * 2009-06-24 2012-05-16 布鲁萨电子公司 Circuit arrangement for power distribution in a motor vehicle
CN105990883A (en) * 2015-02-05 2016-10-05 深圳市瀚美特科技有限公司 Multi-gun-head high-power direct-current charging pile system
GB201504965D0 (en) * 2015-03-24 2015-05-06 Carroll & Meynell Transformers Ltd DC power supply
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CN107017692A (en) * 2017-06-02 2017-08-04 广东万城万充电动车运营股份有限公司 A kind of high power DC charger
CN107453462A (en) * 2017-09-06 2017-12-08 广东万城万充电动车运营股份有限公司 A kind of High-reliability large-power DC charging motor
CN207902206U (en) * 2018-02-09 2018-09-25 江苏万帮德和新能源科技股份有限公司 A kind of integration charging system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108767953A (en) * 2018-06-21 2018-11-06 河南森源电气股份有限公司 A kind of DC charging cabinet
CN110171316A (en) * 2019-06-11 2019-08-27 江苏易速捷新能源科技有限公司 A kind of novel group fills intelligent power allocation algorithm
CN110492580A (en) * 2019-09-16 2019-11-22 阳光电源股份有限公司 DC charging system control method, DC charging system and controller
CN110492580B (en) * 2019-09-16 2022-04-08 阳光电源股份有限公司 Control method of direct current charging system, direct current charging system and controller
CN110635692A (en) * 2019-09-24 2019-12-31 阳光电源股份有限公司 Direct current converter, charging module and charging pile
CN111055717A (en) * 2019-12-30 2020-04-24 重庆国翰能源发展有限公司 High-power flexible distribution group charging system based on electric automobile
CN112332508A (en) * 2020-10-19 2021-02-05 许继电源有限公司 Power frequency isolation high-power charging and discharging system
WO2022142234A1 (en) * 2020-12-30 2022-07-07 国网江苏省电力有限公司电力科学研究院 Electrical topology of integrated direct-current charging station and operation control method therefor

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