CN109677295A - One machine multiple gun power automatic distributing system of direct-current charging post - Google Patents

One machine multiple gun power automatic distributing system of direct-current charging post Download PDF

Info

Publication number
CN109677295A
CN109677295A CN201910035114.2A CN201910035114A CN109677295A CN 109677295 A CN109677295 A CN 109677295A CN 201910035114 A CN201910035114 A CN 201910035114A CN 109677295 A CN109677295 A CN 109677295A
Authority
CN
China
Prior art keywords
charging
power
gun
detail record
controller
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
CN201910035114.2A
Other languages
Chinese (zh)
Inventor
莫文威
李峰
刘树通
单冠华
卢佳南
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.)
Shandong Electrical Engineering & Equipment Group Xinneng Technology Co Ltd
Original Assignee
Shandong Electrical Engineering & Equipment Group Xinneng Technology Co Ltd
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 Shandong Electrical Engineering & Equipment Group Xinneng Technology Co Ltd filed Critical Shandong Electrical Engineering & Equipment Group Xinneng Technology Co Ltd
Priority to CN201910035114.2A priority Critical patent/CN109677295A/en
Publication of CN109677295A publication Critical patent/CN109677295A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0027Stations for charging mobile units, e.g. of electric vehicles, of mobile telephones
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

The present invention relates to a kind of one machine multiple gun power automatic distributing systems of direct-current charging post, by the logic control to relay and charging module, realize that power switches between the distribution of power and multiple gun.Meanwhile automatic power distribution is realized in the communication interaction between multiple charging gun controllers.Automatic power distribution mode are as follows: every that rifle is connected two high voltage direct current relays, the on-off of DC+, DC- are controlled respectively, all power modules are divided into minimum 4 power supplys grouping by a certain percentage, power supply is grouped output end and connects double-contact relay, respectively the on-off of control output end anode and cathode.Automatic power distribution scheme provided by the invention, compared to common power-sharing scheme and automatic allocation plan on the market at present, it multiple gun while charging by using least relay, while meeting each vehicle difference charge requirement, to improve the effective rate of utilization of module resource.

Description

One machine multiple gun power automatic distributing system of direct-current charging post
Technical field
The present invention relates to charging pile technical fields, more specifically to a kind of machine multiple gun automatic power distribution control The direct-current charging post system of strategy.
Background technique
A machine multiple gun direct-current charging post is chiefly used in bus stop on the market at present, and swift and violent small-sized for nowadays developing Electric car, more or charging rate is compared with slow, time longer small power DC stake and alternating-current charging pile, this status Obviously it is unable to satisfy growing charging demand for electric vehicles.
In order to solve current bus, taxi, logistic car and shared automobile to the eager demand of quick charge, shortening is filled The electric time improves charge efficiency, cuts operating costs.
Meanwhile different charge requirements are unable to satisfy in order to solve current power-sharing schemes most of on the market, other function The numerous relay of the automatic allocation plan usage quantity of rate can not effectively reduce cost, increase cabling and control asking for difficulty Topic.
In addition, less based on current China's electric car parking stall, the effect is unsatisfactory for public trickle charge stake, and society is for fast Filled with sizable demand, and it is then more urgent in demand of the place such as expressway for quick charge.
Summary of the invention
The object of the present invention is to provide the one machine multiple gun power of high power DC charging pile of 120kW or more a kind of to divide automatically The system matched not only had been able to achieve the high-power output of single rifle, but also was able to satisfy all types of vehicle difference charge requirements.
One machine multiple gun power automatic distributing system of direct-current charging post, including Charging Detail Record unit A, Charging Detail Record unit B and Charging Detail Record unit Controller A, the controller B that A and Charging Detail Record unit B is correspondingly connected with by CAN bus, CAN bus connects between controller A, controller B It connects, further include power distributing unit and is divided into the power module of minimum 4 power supplys grouping in proportion;In each power supply grouping The anode electrical connection of all power modules, as the positive output end of power supply grouping, the cathode electrical connection of all power modules is made For the negative output terminal of power supply grouping;The positive output end of each power supply grouping, which passes through a double-contact relay and is separately connected A, to be filled The anode of electric rifle and B charging gun, the negative output terminal of each power supply grouping pass through a double-contact relay and are separately connected A charging gun With the cathode of B charging gun;The power distributing unit is described by CAN bus and controller A, controller B communication connection The on-off of double-contact relay is controlled by power distributing unit.
Preferably, the positive and negative electrode of A charging gun and B charging gun is all connected with a high voltage direct current relay, the high voltage direct current Relay connects the double-contact relay of the positive and negative output end of power supply grouping;The on-off of the high voltage direct current relay is controlled In power distributing unit.High voltage direct current relay provides safeguard protection for direct current power supply loop.
A charging gun and B charging gun are all connected with two high voltage direct current relays, the on-off of DC+, DC- are controlled respectively, by power supply Module is divided into minimum 4 power supplys grouping by a certain percentage, and power supply is grouped output end and connects double-contact relay, controls power supply respectively It is grouped the on-off of output head anode and cathode, automatic power distribution is realized in the communication interaction between multiple charging gun controllers.
Preferably, the Charging Detail Record unit A, Charging Detail Record unit B are respectively connected with display screen, card reader, intelligent electric meter, car networking Communication module.
Preferably, the controller A, controller B are respectively connected with DC output voltage Acquisition Circuit, insulating monitoring mould Acquisition Circuit is isolated in block, vehicle-mounted BMS communication module, charging gun CC voltage collection circuit, remote signalling.Insulating monitoring module passes through RS485 bus and controller communicate to connect, for carrying out the reality of state of insulation to charging pile system DC bus and charging paths When monitor.
Charging gun CC voltage collection circuit, for being acquired plug in rifle signal to judge charging gun state;Direct current output Voltage collection circuit, for acquiring output voltage;Remote signalling be isolated Acquisition Circuit, for acquire gun platform in direct-current charging post, temperature, The switching values such as fan, electronic lock.
Preferably, display screen and card reader are connect by RS232 bus with Charging Detail Record unit A, Charging Detail Record unit B;Intelligent electric meter It is connect by RS485 bus with Charging Detail Record unit A, Charging Detail Record unit B;Car networking communication module passes through Ethernet/GPRS and charging list First A, Charging Detail Record unit B connection.
Preferably, one machine multiple gun power automatic distributing system of direct-current charging post, including Charging Detail Record unit A, Charging Detail Record unit B, with Controller A, the controller B that Charging Detail Record unit A and Charging Detail Record unit are correspondingly connected with by CAN bus further include power distributing unit with And it is divided into 8 power modules of 4 power supplys grouping in the ratio of 1:2:2:3.
The present invention has the advantages that
(1) power-sharing scheme on the market can only meet the identical vehicle of power demand, and the present invention can meet different Charge power demand;
(2) automatic power distribution scheme on the market needs a fairly large number of relay that could complete to distribute automatically, with 8 For the rush-harvesting and rush-planting direct current stake of 15kW power module, 32 relays are needed, the present invention is by 8 power modules in 1:2:2:3 ratio It is divided into 4 power distributing units, so that used relay becomes 12, greatly reduces cost and cabling difficulty.
Detailed description of the invention
Fig. 1 is principle of the invention figure;
Fig. 2 is power adjustment schematic diagram of the present invention.
Specific embodiment
It is clear in order to be more clear technical solution of the present invention and advantage, with reference to the accompanying drawing, to the present invention carry out into One step be described in detail as shown,
Fig. 1 is one machine multiple gun power automatic distributing system schematic diagram of direct-current charging post provided by the invention.Direct-current charging post One machine multiple gun power automatic distributing system, including Charging Detail Record unit A, Charging Detail Record unit B, pass through with Charging Detail Record unit A and Charging Detail Record unit B Controller A, the controller B that CAN bus is correspondingly connected with, it further includes passing through CAN that CAN bus, which connects, between controller A, controller B Bus and controller A, controller B communication connection power distributing unit and be divided into the electricity of minimum 4 power supplys grouping in proportion Source module;The anode electrical connection of all power modules in each power supply grouping is owned as the positive output end of power supply grouping The cathode of power module is electrically connected, the negative output terminal as power supply grouping.
Display screen and card reader are connect by RS232 bus with Charging Detail Record unit A, Charging Detail Record unit B;Intelligent electric meter passes through RS485 bus is connect with Charging Detail Record unit A, Charging Detail Record unit B;Car networking communication module by Ethernet/GPRS and Charging Detail Record unit A, Charging Detail Record unit B connection.
Controller A, the controller B is respectively connected with DC output voltage Acquisition Circuit, insulating monitoring module, vehicle-mounted Acquisition Circuit is isolated in BMS communication module, charging gun CC voltage collection circuit, remote signalling.
Charging gun CC voltage collection circuit, for being acquired plug in rifle signal to judge charging gun state;It generallys use AMC1200 increases input impedance, eliminates electric resistance partial pressure bring shadow as isolation enhanced processing, the processing of prime voltage follower It rings.The output of AMC1200 is handled by TLV2313 amplifier, and using same phase and reverse phase both ends Differential Input, the AMC1200's that disappears is total to The influence of mould output voltage.DC output voltage Acquisition Circuit principle is similar with CC signal voltage acquisition principle, no longer superfluous here It states.Remote signalling isolation Acquisition Circuit for acquiring the switching values such as gun platform in direct-current charging post, temperature, fan, electronic lock, use every From design, isolation optocoupler uses tlp291-4.Remote signalling amount mainly has emergency stop, plastic housing, exchange input contactor, direct current output relay The up to 16 road state-signal collection signals such as device, surge, gate inhibition, electronic lock feedback.Insulating monitoring module is using Shanghai titanium sunrise electrical TH-IM-DC-M。
The relay output of power distributing unit uses the output control of up to No. 12 relays, wherein relay driving electricity Road uses the ULN2803 of TI company, and isolation optocoupler uses tlp291-4.
As shown in Fig. 2, the one machine multiple gun power automatic distributing system of direct-current charging post include include power distributing unit with And it is divided into 8 power modules of 4 power supplys grouping in the ratio of 1:2:2:3.The positive output end of each power supply grouping passes through one Double-contact relay K1, K3, K5, K7 are separately connected the anode of A charging gun and B charging gun, the negative output terminal of each power supply grouping The cathode of A charging gun and B charging gun is separately connected by double-contact relay K2, K4, K6, a K8;A charging gun and B charging The positive and negative electrode of rifle is all connected with high voltage direct current relay K9, K10, K11, a K12, and the high voltage direct current relay connects power supply The double-contact relay of the positive and negative output end of grouping;The on-off of the double-contact relay, high voltage direct current relay is controlled by Power distributing unit.
It can be seen that in this example, having selected 8 15kW power modules, it is 4 that 8 power modules are divided by 1:2:2:3 A power supply grouping, is allocated by using least relay, is assigned to A charging gun and B charging gun, so that A charging gun and B Charging gun meets exportable 15kW, 30kW, 45kW, 60kW, 75kW, 90kW, 105kW, 120kW when single rifle output, realizes full function Rate covering.
The power distribution mode has the following advantages:
(1) multiple gun can fill simultaneously, and multiple gun while charge while meeting each vehicle difference charge requirement, promote starting Speed;
(2) it had both been able to satisfy the high-power charging of cart, the charging of trolley small-power has also been able to satisfy, increases operation rate;
(3) it is able to satisfy cart trolley while charging, and independent counting is settled accounts.
Controller A, controller B obtain A charging gun and B charging gun real time charging demand, carry out internal arithmetic according to demand Developing Tactics are made, control command is then issued to power distributing unit, by controller A, controller B to the electricity being assigned Source packet carries out power adjustment;
Wherein, power distributing unit passes through CAN bus and controller A, controller B communication connection, power distributing unit, control Device A processed, controller B, power module coexist a CAN bus, using single-point communication modes, as controller A, controller B, electricity Fixed single address is respectively configured in source module.Power distributing unit receives controller A, controller B charge command, issues control Power supply grouping is outputted to corresponding rifle by controlling the division of relay by actuating of relay order processed.Entire charging Process is issued power distribution order to power distributing unit, is received and ordered by power distributing unit by controller analytical calculation demand After order control relay division, by power supply grouping be switched to corresponding rifle, in the process by controller to power module be grouped into Row power regulation, controller, which issues charging, after charging terminates order to power distributing unit, power distributing unit control after The power supply grouping of electric appliance excision distribution, and shutdown command is issued to power supply grouping.
Control strategy of the present invention:
(1) single rifle total power covering, i.e., single rifle can meet all allotment power;
(2) time priority principle, i.e., with the rifle for charging of first swiping the card for preferential distribution power;
(3) power demand priority principle, i.e., with the biggish demand of power for preferential distribution power;
(4) poor efficiency priority principle preferentially carries out power output using the lower power module of utilization rate.
The characteristics of one machine multiple gun power automatic distributing system of direct-current charging post determines, multiple charging gun o controllers it Between be necessarily required to communicate, the purpose of communication is the interaction of communication data between multiple rifles, such as charge requirement voltage, and charging needs Seek electric current etc..The distribution of power is realized between multiple controllers according to the parameter logistic of respective charge requirement, while controlling function Charging module corresponding to rate allocation unit;
Simultaneously, it should be understood that ground, during the power conversion of power distribution, more control strategy logic passes between rifle System needs to take into account.Moreover, there is also diversified forms in terms of charging strategy.For example, wheel is filled, is filled, power is automatic Distribution etc..Therefore, the presence in view of a variety of charge modes, later maintenance and use are needed in the formulation process of software protocol It only needs that the realization that can realize a variety of charging strategies is simply arranged in the process.
Design is, it can be achieved that power is shared through the invention, and distribution according to need, according to different automobile types demand, intelligence distribution is filled Electrical power improves charge efficiency and charging equipment utilization rate, accomplishes energy-efficient.
Above example only technical solution to illustrate the invention and technical characterstic, it should be understood that ground, it is common for this field For technical staff, under the premise of not departing from the technology of the present invention principle, for the high power DC charging pile electricity of 120kW or more The selection of source module power and grouping number and grouping ratio, it can be modified or changed according to the above description.

Claims (6)

1. one machine multiple gun power automatic distributing system of direct-current charging post, which is characterized in that including Charging Detail Record unit A, Charging Detail Record unit B, Controller A, the controller B being correspondingly connected with Charging Detail Record unit A and Charging Detail Record unit B by CAN bus, controller A, controller B it Between CAN bus connect, further include power distributing unit and be divided into the power module of minimum 4 power supplys grouping in proportion;Each Power supply grouping in all power modules anode electrical connection, as the power supply grouping positive output end, all power modules Cathode electrical connection, the negative output terminal as power supply grouping;The positive output end of each power supply grouping passes through a double-contact relay Device is separately connected the anode of A charging gun and B charging gun, and the negative output terminal of each power supply grouping passes through a double-contact relay point Not Lian Jie A charging gun and B charging gun cathode;The power distributing unit is logical by CAN bus and controller A, controller B News connection, the on-off of the double-contact relay are controlled by power distributing unit.
2. one machine multiple gun power automatic distributing system of direct-current charging post according to claim 1, which is characterized in that A charging The positive and negative electrode of rifle and B charging gun is all connected with a high voltage direct current relay, the high voltage direct current relay connection power supply grouping The double-contact relay of positive and negative output end;The on-off of the high voltage direct current relay is controlled by power distributing unit.
3. one machine multiple gun power automatic distributing system of direct-current charging post according to claim 1, which is characterized in that described Charging Detail Record unit A, Charging Detail Record unit B are respectively connected with display screen, card reader, intelligent electric meter, car networking communication module.
4. one machine multiple gun power automatic distributing system of direct-current charging post according to claim 1, which is characterized in that described Controller A, controller B are respectively connected with DC output voltage Acquisition Circuit, insulating monitoring module, vehicle-mounted BMS communication module, charging Acquisition Circuit is isolated in rifle CC voltage collection circuit, remote signalling.
5. one machine multiple gun power automatic distributing system of direct-current charging post according to claim 3, which is characterized in that display screen And card reader is connect by RS232 bus with Charging Detail Record unit A, Charging Detail Record unit B;Intelligent electric meter passes through RS485 bus and charging list First A, Charging Detail Record unit B connection;Car networking communication module is connect by Ethernet/GPRS with Charging Detail Record unit A, Charging Detail Record unit B.
6. one machine multiple gun power automatic distributing system of direct-current charging post according to claim 1, which is characterized in that including meter Expense unit A, Charging Detail Record unit B, controller A, the controller B being correspondingly connected with Charging Detail Record unit A and Charging Detail Record unit by CAN bus, Further include power distributing unit and is divided into 8 power modules of 4 power supplys grouping in the ratio of 1:2:2:3.
CN201910035114.2A 2019-01-15 2019-01-15 One machine multiple gun power automatic distributing system of direct-current charging post Pending CN109677295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910035114.2A CN109677295A (en) 2019-01-15 2019-01-15 One machine multiple gun power automatic distributing system of direct-current charging post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910035114.2A CN109677295A (en) 2019-01-15 2019-01-15 One machine multiple gun power automatic distributing system of direct-current charging post

Publications (1)

Publication Number Publication Date
CN109677295A true CN109677295A (en) 2019-04-26

Family

ID=66193113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910035114.2A Pending CN109677295A (en) 2019-01-15 2019-01-15 One machine multiple gun power automatic distributing system of direct-current charging post

Country Status (1)

Country Link
CN (1) CN109677295A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509807A (en) * 2019-07-30 2019-11-29 科华恒盛股份有限公司 Power distribution method, system and terminal device
CN110901453A (en) * 2019-11-21 2020-03-24 科华恒盛股份有限公司 Output switching control method, device and equipment for multi-gun charging pile and storage medium
CN110920448A (en) * 2019-12-24 2020-03-27 重庆国翰能源发展有限公司 Power conversion module control method for four-pile charging pile
CN110920457A (en) * 2019-12-24 2020-03-27 重庆国翰能源发展有限公司 Charging module distribution method for four-pile charging pile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509807A (en) * 2019-07-30 2019-11-29 科华恒盛股份有限公司 Power distribution method, system and terminal device
CN110901453A (en) * 2019-11-21 2020-03-24 科华恒盛股份有限公司 Output switching control method, device and equipment for multi-gun charging pile and storage medium
CN110901453B (en) * 2019-11-21 2021-01-01 科华恒盛股份有限公司 Output switching control method, device and equipment for multi-gun charging pile and storage medium
CN110920448A (en) * 2019-12-24 2020-03-27 重庆国翰能源发展有限公司 Power conversion module control method for four-pile charging pile
CN110920457A (en) * 2019-12-24 2020-03-27 重庆国翰能源发展有限公司 Charging module distribution method for four-pile charging pile

Similar Documents

Publication Publication Date Title
CN109677295A (en) One machine multiple gun power automatic distributing system of direct-current charging post
CN106033904B (en) The charging method of matrix form flexibility charging heap and dynamically distributes power
RU2571847C2 (en) System and process for electric vehicle storage battery charging
CN105449791A (en) DC intelligent charging pile for electric automobiles
CN204538735U (en) Matrix form flexibility charging heap
CN105553028A (en) DC charging pile capable of simultaneous output from multiple pistols
CN105720660A (en) Multi-gun direct current charging pile system of electric automobile and using method of multi-gun direct current charging pile system
CN106740216B (en) A kind of charging system for electric automobile
CN103809476A (en) Dynamic management method for IDs of module control units of distributed battery management system
CN113022342A (en) Intelligent power distribution quick charger and control method thereof
CN104578273A (en) Electric energy dispatching charging system and method
US20210197744A1 (en) Dynamic control of on-board generator inverter input power
CN108162790A (en) Flexible charging station
CN207984589U (en) Matrixing network formula charger system
CN108081986B (en) Split type automatic power distribution charging system of electric automobile
CN205544406U (en) But direct current that multiple gun was exported simultaneously fills electric pile
CN108528249A (en) Team control charging system and matrix switch module
CN207931510U (en) A kind of prepackage type charging station charging system
CN108155691A (en) A kind of one machine multiple gun direct current group charging system of split and its charge control method
CN209795243U (en) One-machine multi-gun power automatic distribution system of direct current charging pile
CN206436844U (en) Multiple branch circuit multiport accumulation energy type movable charging vehicle charging system and movable charging vehicle
CN202444262U (en) Active power filter intelligent controller
CN206141356U (en) Intelligence power distribution quick charger
CN207426751U (en) One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system
CN110212624A (en) It is a kind of suitable for public transport or the charging equipment of electric automobile and method of logistics station

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination