CN104734310A - Charging system of electric car - Google Patents

Charging system of electric car Download PDF

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Publication number
CN104734310A
CN104734310A CN201310704781.8A CN201310704781A CN104734310A CN 104734310 A CN104734310 A CN 104734310A CN 201310704781 A CN201310704781 A CN 201310704781A CN 104734310 A CN104734310 A CN 104734310A
Authority
CN
China
Prior art keywords
electric
polynary
charging
charging system
charger
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
CN201310704781.8A
Other languages
Chinese (zh)
Inventor
孟庆欣
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.)
BEIJING JIYEDA ELECTRIC Co Ltd
Original Assignee
BEIJING JIYEDA ELECTRIC 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 BEIJING JIYEDA ELECTRIC Co Ltd filed Critical BEIJING JIYEDA ELECTRIC Co Ltd
Priority to CN201310704781.8A priority Critical patent/CN104734310A/en
Publication of CN104734310A publication Critical patent/CN104734310A/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
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • 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
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits

Landscapes

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

Abstract

As for the problem of an electric car related to electric energy supply, the invention provides a charging system of the electric car. The charging system of the electric car is characterized by comprising a parallel-operated power supply unit, an electric power multi-element transmission module, a vehicle storage battery multi-element charger and a charging multi-element leading-out terminal, wherein the parallel-operated power supply unit is protected by a high-voltage relay device and a low-voltage relay device and can provide a three-phase electrical signal and a monomial electrical signal; the electric power multi-element transmission module has a breaker function and can conduct the opening or closing operation on a power-up state through manual operation or electric drive; when abnormal conditions such as overload, short circuit, undervoltage and undercurrent occur, the current can be broken down automatically; the vehicle storage battery multi-element charger can convert the received electric signals in an alternating mode to electric signals in a direct current mode through the electric power multi-element transmission module; by means of the charging multi-element leading-out terminal corresponding to the vehicle storage battery multi-element charger, quick charging can be conducted on multiple electric cars at one time.

Description

A kind of charging system of electric automobile
Technical field:
Field belonging to the present invention is charging system, particularly a kind of charging system of electric automobile.
Background technology:
Along with developing rapidly of human society, the Global Oil resource natural environment that exhaustion and the mankind depend on for existence day by day also goes from bad to worse.Automobile is as the transport facility of modern civilization society light and fast, promote greatly and convenience for the development of human society and the life of people bring, but simultaneously also swallow like a whale the fuel consumption accounting for petroleum-based energy total amount consumed 75%, and bring huge pollution also to the living environment of people.And electric automobile is power source according to electric power, replace the Electric power car of fuel engines according to motor, electric automobile can not only realize zero discharge, low noise, pollution-free, and can save day by day exhausted petroleum-based energy in a large number.Along with the increasingly mature and application of electric automobile specialized lithium battery technology, adopt electric automobile to replace fuel-engined vehicle and become possibility, and electric automobile and fuel-engined vehicle have power source completely, electric automobile needs electric power to do energy, the present invention is to provide a kind of charging system of electric automobile.
Summary of the invention:
For the electric energy supply problem involved by electric automobile, the invention provides a kind of charging system of electric automobile, it is characterized in that, the charging system of described electric automobile by: the polynary transport module of grid-connected power supply unit, electric power, the polynary charger of vehicle battery, the polynary output charging gun that charges formed; Wherein, grid-connected power supply unit is made up of transformer and high and low pressure protective relaying device, can provide the signal of telecommunication of three-phase and individual event; And the polynary transport module of described electric power has circuit breaker function, by manual or electric drive, operation is opened or closed to "on" position, when transshipping, short circuit, the abnormality such as under-voltage undercurrent time automatically cut off electric current; And the polynary charger of vehicle battery, by the signal of telecommunication of the polynary transport module of electric power by the form of communication of acquisition, be transformed to the signal of telecommunication of DC form, and the polynary output charging gun of charging by corresponding, once can be many electric automobiles and carry out quick charge.
Accompanying drawing illustrates:
Fig. 1 shows the charging system flow chart of a kind of electric automobile of the present invention.
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment:
Fig. 1 shows a kind of charging system flow chart A of electric automobile, it is characterized in that, described charging system for electric automobile is by grid-connected power supply unit B, electric power polynary transport module C -1, C -2..., C-n; The polynary charger D of vehicle battery -1, D -2..., D -n; Charge polynary output charging gun E -1, E -2..., E -nformed; Wherein, grid-connected power supply unit B is made up of transformer and high and low pressure protective relaying device, can provide three-phase and the single-phase signal of telecommunication; And the polynary transport module C of described electric power -1, C -2..., C-n has circuit breaker function, opens or closes operation by manual or electric drive to "on" position, when transshipping, short circuit, the abnormality such as under-voltage undercurrent time automatically cut off electric current; And the polynary charger D of vehicle battery -1, D -2..., D -n, by the polynary transport module C of electric power -1, C -2..., C -nby the signal of telecommunication of the form of communication of acquisition, be transformed to the signal of telecommunication of DC form, and the charging polynary output charging gun E by corresponding -1, E -2..., E -ncan be many electric automobiles simultaneously and carry out quick charge.
In sum, object of the present invention is very clear and definite, namely adopts described charging system to be electric automobile electric energy supplement; Above-described embodiment is only realize best mode of the present invention; accompanying drawing and declaratives are only indicative; restriction and restriction should do not produced to the present invention; protection scope of the present invention as claimed in claim; and the explanation be not limited to above and elaboration; every within the scope of the claims in the present invention to invent above do any amendment, substitute or equivalents etc., all belong to the scope that the claims in the present invention are protected.

Claims (1)

1. a charging system for electric automobile, is characterized in that, described charging system for electric automobile (A) is by grid-connected power supply unit (B), electric power polynary transport module (C -1), (C -2) ..., (C-n); Polynary charger (the D of vehicle battery -1), (D -2) ..., (D -n); Charge polynary output charging gun (E -1), (E -2) ..., (E -n) formed; Wherein, grid-connected power supply unit (B) is made up of transformer and high and low pressure protective relaying device, can provide three-phase and the single-phase signal of telecommunication; And the polynary transport module (C of described electric power -1), (C -2) ..., (C-n) have circuit breaker function, opens or closes operation by manual or electric drive to "on" position, when transshipping, short circuit, the abnormality such as under-voltage undercurrent time automatically cut off electric current; And the polynary charger (D of vehicle battery -1), (D -2) ..., (D -n), by the polynary transport module (C of electric power -1), (C -2) ..., (C -n) by the signal of telecommunication of the form of communication of acquisition, be transformed to the signal of telecommunication of DC form, and the polynary output charging gun of the charging (E by corresponding -1), (E -2) ..., (E-n) can be many electric automobiles simultaneously and carry out quick charge.
CN201310704781.8A 2013-12-20 2013-12-20 Charging system of electric car Pending CN104734310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310704781.8A CN104734310A (en) 2013-12-20 2013-12-20 Charging system of electric car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310704781.8A CN104734310A (en) 2013-12-20 2013-12-20 Charging system of electric car

Publications (1)

Publication Number Publication Date
CN104734310A true CN104734310A (en) 2015-06-24

Family

ID=53457892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310704781.8A Pending CN104734310A (en) 2013-12-20 2013-12-20 Charging system of electric car

Country Status (1)

Country Link
CN (1) CN104734310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112793439A (en) * 2021-01-04 2021-05-14 石家庄通合电子科技股份有限公司 Charging device and method for multiple charging guns and terminal equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262140A (en) * 2008-04-30 2008-09-10 刘云海 Serial and parallel switching and charging method and charging device for lithium dynamic battery unit
CN202333916U (en) * 2011-12-07 2012-07-11 北京市电力公司 Multi-split charging system
US20130069588A1 (en) * 2011-09-21 2013-03-21 Hitachi, Ltd. Quick charger and quick charging system for electric vehicle
CN203166598U (en) * 2012-12-19 2013-08-28 北京基业达电气有限公司 Charging system of electric vehicle charging station

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262140A (en) * 2008-04-30 2008-09-10 刘云海 Serial and parallel switching and charging method and charging device for lithium dynamic battery unit
US20130069588A1 (en) * 2011-09-21 2013-03-21 Hitachi, Ltd. Quick charger and quick charging system for electric vehicle
CN202333916U (en) * 2011-12-07 2012-07-11 北京市电力公司 Multi-split charging system
CN203166598U (en) * 2012-12-19 2013-08-28 北京基业达电气有限公司 Charging system of electric vehicle charging station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112793439A (en) * 2021-01-04 2021-05-14 石家庄通合电子科技股份有限公司 Charging device and method for multiple charging guns and terminal equipment

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150624

RJ01 Rejection of invention patent application after publication