CN203416032U - Multifunctional electric vehicle charging device - Google Patents

Multifunctional electric vehicle charging device Download PDF

Info

Publication number
CN203416032U
CN203416032U CN201320542627.0U CN201320542627U CN203416032U CN 203416032 U CN203416032 U CN 203416032U CN 201320542627 U CN201320542627 U CN 201320542627U CN 203416032 U CN203416032 U CN 203416032U
Authority
CN
China
Prior art keywords
charging interface
electric vehicle
described
central control
control unit
Prior art date
Application number
CN201320542627.0U
Other languages
Chinese (zh)
Inventor
叶卫国
Original Assignee
叶卫国
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 叶卫国 filed Critical 叶卫国
Priority to CN201320542627.0U priority Critical patent/CN203416032U/en
Application granted granted Critical
Publication of CN203416032U publication Critical patent/CN203416032U/en

Links

Abstract

The utility model relates to the power system technical field, and especially relates to a multifunctional electric vehicle charging device comprising a charging pile, an energy storage unit, a bidirectional current transformer, a central control unit, an electric vehicle AC charging interface and an electric vehicle DC charging interface; the electric vehicle AC charging interface and the electric vehicle DC charging interface are both electrically connected with the bidirectional current transformer; the energy storage unit is electrically connected with the bidirectional current transformer; the energy storage unit, the bidirectional current transformer, the electric vehicle AC charging interface and the electric vehicle DC charging interface are all in signal connection with the central control unit; the energy storage unit, the bidirectional current transformer, the central control unit, the electric vehicle AC charging interface and the electric vehicle DC charging interface are all integrated and arranged in the charging pile. The multifunctional electric vehicle charging device is small in size, high in efficiency, simple and reliable in structure, and low in power cost.

Description

Multifunctional recharging device for electric car

Technical field

The utility model relates to technical field of power systems, relates in particular to a kind of multifunctional recharging device for electric car.

Background technology

The fast development of pure electric automobile, is subject to the restriction of electric automobile charging station and corollary equipment construction progress thereof to a certain extent.Charging equipment of electric automobile mainly comprises charging station and affiliated facility thereof, as charger, charging pile, charging station monitor system, switchgear house and safety protection facility etc.Charger is a kind of equipment that aims at electric automobile vehicle mounted electric pond charging, by mounting means difference, can be divided into two kinds of vehicular and non-vehicle-mounted types, adopts respectively corresponding charging modes to complete the function to Vehicular accumulator cell charging.Vehicle-mounted battery charger refers to the charger being arranged on electric automobile, is connected to electric automobile direct current energy is provided with AC network; Non-vehicle-mounted type charger refers to and is arranged on outside electric automobile, is connected to electric automobile power battery direct current energy is provided with AC network.Charging pile is the External Access Equipment charging for electric automobile, is arranged on outside electric automobile, different according to electric current kind, can be divided into alternating-current charging pile and direct-current charging post two classes.Alternating-current charging pile is by being connected to AC network the electric supply installation that the vehicle-mounted charger of electric automobile provides AC power; Direct-current charging post is to be connected to AC network the electric supply installation that electric automobile power battery directly provides DC power supply, with alternating-current charging pile difference is, direct-current charging post has alternating current is converted into galvanic function.Because direct-current charging post generally need to arrange in charging station, utilize the AC-DC conversion equipment in station, therefore have that the construction period is long, floor space is large, affiliated facility requirement is high, one-time construction has high input, vehicle must arrive the charging station shortcomings such as could charge.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of small-sized, efficient, simple and reliable for structure and multifunctional recharging device for electric car that power cost is lower is provided.

The technical scheme that the utility model adopts is: a kind of multifunctional recharging device for electric car, it comprises charging pile, energy-storage units, two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile, described electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all electrically connected to two way convertor, described energy-storage units is electrically connected to two way convertor, described energy-storage units, two way convertor, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all connected with central control unit signal, and described two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile be integrated being arranged in charging pile all.

Adopt above structure compared with prior art, the utlity model has following advantage: under central control unit is controlled, when being the paddy electricity period, system is connected two way convertor, and two way convertor is to AC network power taking and to convert thereof into direct current be energy-storage units charging, when needs electricity consumption, two way convertor is preferentially converted to alternating current from energy-storage units by direct current and is sent to electric vehicle alternating-current charging interface, or directly the direct current in energy-storage units is sent to direct-current charging interface of electric automobile and uses for user, like this than the electric automobile charging pile only with interchange or DC charging function, the utility model is integrated by alternating current-direct current charging pile, can be electric automobile friendship is provided, two kinds of charging modes of direct current, and because the electric energy major part in energy-storage units stores into when paddy electricity, can effectively reduce power cost like this, and because described energy-storage units, two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile be integrated being arranged in charging pile all, whole like this charging device small volume, simple in structure, arrangement convenience.And after this device large-scale promotion application, the electric energy of electric-net valley-electricity period can be disperseed to store on the spot, play the effect that coordinates electrical network accumulation of energy.If when charging device of electric automobile is connected with intelligent grid, the electric energy that the paddy electricity period can also be stored to grid transmission, play the effect that coordinates peak load regulation network, described charging device of electric automobile makes to become relative simple for electrical network storage peak regulation and charging electric vehicle.

Along with society will be increasing to the load difference distance of rapid growth, peak of power consumption and the low ebb of electric power and charging electric vehicle facility demand, the utility model has concurrently the miniaturization of large energy accumulation technology, decentralized, standard modular, seriation, generalization, the construction period is short, the response time is fast, reduce power transmission lines loss, reduce electric cost, facilitate the plurality of advantages such as electric automobile charges nearby, in the situation that generally applying, can store to greatest extent and utilize trough electric energy, the alleviation power supply and demand situation of electrical network.That the utility model takes up room is little, dispersible intensive land used, utilize family garage, community and unit parking lot, road both sides etc. are located all can install, environmental protection, environmentally friendly, and social demand is huge, economic benefit is given prominence to, have a extensive future.

As preferably, described energy-storage units comprises batteries and for the battery management unit of management of battery group, described batteries is electrically connected to two way convertor, and described battery management unit is connected with batteries and central control unit signal respectively.Setting can better be managed battery by battery management system like this.

As preferably, described energy-storage units also comprises super capacitor group and for managing the capacitance group administrative unit of super capacitor group, described super capacitor group is electrically connected to two way convertor, and described capacitance group administrative unit is connected with super capacitor group and central control unit signal respectively.Increase super capacitor group and can make energy-storage units energy storage better effects if.

As preferably, described batteries is lithium iron phosphate storage battery group.Because lithium iron phosphate storage battery is a kind of high-performance storage battery, there is the advantages such as high charge-discharge efficiency, high-energy-density, energy storage efficiency high (reaching more than 95%), operation maintenance are easy, high safety reliability, therefore, can more be conducive to improve service behaviour of the present utility model and useful life.

Accompanying drawing explanation

Fig. 1 is that circuit of the present utility model connects block diagram.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the utility model is not limited only to following embodiment.

As shown in the figure: a kind of multifunctional recharging device for electric car, it comprises charging pile, energy-storage units, two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile, described electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all electrically connected to two way convertor, described energy-storage units is electrically connected to two way convertor, described energy-storage units, two way convertor, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all connected with central control unit signal, and described two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile be integrated being arranged in charging pile all.Described energy-storage units can integratedly be arranged in charging pile, also can divide and be arranged with charging pile, is about to energy-storage units and is placed in underground.

Described energy-storage units comprises batteries and for the battery management unit of management of battery group, described batteries is electrically connected to two way convertor, and described battery management unit is connected with batteries and central control unit signal respectively.

Described energy-storage units also comprises super capacitor group and for managing the capacitance group administrative unit of super capacitor group, described super capacitor group is electrically connected to two way convertor, and described capacitance group administrative unit is connected with super capacitor group and central control unit signal respectively.

Energy-storage units can be only containing batteries and for the battery management unit of management of battery group, but under preferable case, be to comprise batteries, the battery management unit for management of battery group, super capacitor group and for managing the capacitance group administrative unit of super capacitor group.

Described batteries is lithium iron phosphate storage battery group.

Described two way convertor, charging pile can be selected the components and parts of prior art.

Operation principle of the present utility model is: after a kind of multifunctional recharging device for electric car access 220V of the utility model or 380V AC network, central control unit is according to the instant state-of-charge of monitored batteries, give signal of two way convertor, two way convertor changes the alternating current of input into direct current, and according to the determined charging modes of central control unit, the charging of accumulators group, when batteries electric weight is full of, central control unit is to signal of two way convertor, charging circuit between it and batteries is disconnected, now system is in holding state, when electric automobile need to use alternating current to charge, central control unit is to signal of two way convertor, two way convertor is converted to alternating current by the direct current in batteries and charges for electric automobile provides AC energy, when electric automobile need to use direct current to charge, central control unit is to signal of two way convertor, two way convertor directly offers electric automobile by the direct current energy in battery pack and charges, realize electric household automobile to handing over, direct current, the demands of two kinds of different mode chargings fast and at a slow speed, reach reduction electric cost, reduce the object in charging interval.

Central control unit as the control centre of system, according to the control strategy of setting, carry out the operation of controlling and management.Battery management unit is responsible for monitoring the relevant informations such as the charging and discharging currents, voltage, temperature, dump energy, up duration of batteries, and immediately send various data to central control unit, central control unit is shown by the operation display interface on charging pile after above-mentioned data are processed, for user, read, automobile alternating-current charging interface and direct-current charging interface are electric automobile standard charging interface, and interface specification parameter can be referring to described in GB/T20234.

After energy-storage units electricity usage is complete, this device can be is directly the electric automobile of Vehicular charger to be housed and energy-storage units charges from electrical network power taking.User also can select charge mode by the button on charging pile operation display interface, and reimbursement of expense, authority printing etc. can complete by the correlation function parts that are arranged on charging pile.

After system is connected with intelligent grid, can determine whether to power, coordinate peak load regulation network to electrical network according to electrical network and system s own situation.

Claims (4)

1. a multifunctional recharging device for electric car, it is characterized in that: it comprises charging pile, energy-storage units, two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile, described electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all electrically connected to two way convertor, described energy-storage units is electrically connected to two way convertor, described energy-storage units, two way convertor, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile are all connected with central control unit signal, and described two way convertor, central control unit, electric vehicle alternating-current charging interface and direct-current charging interface of electric automobile be integrated being arranged in charging pile all.
2. multifunctional recharging device for electric car according to claim 1, it is characterized in that: described energy-storage units comprises batteries and for the battery management unit of management of battery group, described batteries is electrically connected to two way convertor, and described battery management unit is connected with batteries and central control unit signal respectively.
3. multifunctional recharging device for electric car according to claim 2, it is characterized in that: described energy-storage units also comprises super capacitor group and for managing the capacitance group administrative unit of super capacitor group, described super capacitor group is electrically connected to two way convertor, and described capacitance group administrative unit is connected with super capacitor group and central control unit signal respectively.
4. multifunctional recharging device for electric car according to claim 2, is characterized in that: described batteries is lithium iron phosphate storage battery group.
CN201320542627.0U 2013-09-03 2013-09-03 Multifunctional electric vehicle charging device CN203416032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320542627.0U CN203416032U (en) 2013-09-03 2013-09-03 Multifunctional electric vehicle charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320542627.0U CN203416032U (en) 2013-09-03 2013-09-03 Multifunctional electric vehicle charging device

Publications (1)

Publication Number Publication Date
CN203416032U true CN203416032U (en) 2014-01-29

Family

ID=49978890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320542627.0U CN203416032U (en) 2013-09-03 2013-09-03 Multifunctional electric vehicle charging device

Country Status (1)

Country Link
CN (1) CN203416032U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105978007A (en) * 2016-07-01 2016-09-28 吴文坚 Monitoring apparatus for charging pile having energy storage apparatus
CN106026148A (en) * 2016-07-14 2016-10-12 周翠敏 Monitoring device for realizing high-quality charging by charging piles
CN106026279A (en) * 2016-07-01 2016-10-12 吴文坚 Charging pile with energy storage device
CN106100036A (en) * 2016-07-01 2016-11-09 吴文坚 A kind of operation method of the charging pile with energy storage device
CN106080245A (en) * 2016-07-14 2016-11-09 周翠敏 A kind of charging pile system promoting charging quality
CN106160153A (en) * 2016-07-14 2016-11-23 周翠敏 A kind of charging pile high-quality charge control method
CN107672461A (en) * 2016-08-01 2018-02-09 宁波三星智能电气有限公司 A kind of AC/DC universal charging pile
US10406924B2 (en) 2017-03-03 2019-09-10 Bordrin Motor Corporation, Inc. Portable power electronic switching device for charging electric vehicles between each other

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105978007A (en) * 2016-07-01 2016-09-28 吴文坚 Monitoring apparatus for charging pile having energy storage apparatus
CN106026279A (en) * 2016-07-01 2016-10-12 吴文坚 Charging pile with energy storage device
CN106100036A (en) * 2016-07-01 2016-11-09 吴文坚 A kind of operation method of the charging pile with energy storage device
CN106026148A (en) * 2016-07-14 2016-10-12 周翠敏 Monitoring device for realizing high-quality charging by charging piles
CN106080245A (en) * 2016-07-14 2016-11-09 周翠敏 A kind of charging pile system promoting charging quality
CN106160153A (en) * 2016-07-14 2016-11-23 周翠敏 A kind of charging pile high-quality charge control method
CN107672461A (en) * 2016-08-01 2018-02-09 宁波三星智能电气有限公司 A kind of AC/DC universal charging pile
CN107672461B (en) * 2016-08-01 2019-10-11 宁波三星智能电气有限公司 A kind of AC/DC universal charging pile
US10406924B2 (en) 2017-03-03 2019-09-10 Bordrin Motor Corporation, Inc. Portable power electronic switching device for charging electric vehicles between each other

Similar Documents

Publication Publication Date Title
CN103972969B (en) Charging pile
KR101395550B1 (en) Method and apparatus of stored energy management in battery powered vehicles
CN102104257B (en) Energy storage system of apartment building, integrated power management system, and method of controlling the system
CN103427430B (en) A kind of energy management method of mixed energy storage system in microgrid
US9770996B2 (en) Systems and methods for powering electric vehicles using a single or multiple power cells
CN101286655B (en) Complementary power supply system of wind and photovoltaic power generation based on super capacitor power storage
CN102025184B (en) Wireless sensing charging system for composite multifunctional power supply of electric vehicle
US20090030712A1 (en) System and method for transferring electrical power between grid and vehicle
CN103199564A (en) Intelligent power grid distributed self-supporting photovoltaic power supply system
CN103947067A (en) Power management device, power management program, and power distribution system
CN104022548A (en) Movable charging vehicle
CN102280903B (en) V2G intelligent charging and discharging system
CN204465152U (en) A kind of unmanned plane wireless charging system of wind-light-electricity complementary
CN102868195B (en) System for charging electromobile by utilizing electrical energy of scene electric supply complementation street lamp
US20110084665A1 (en) Method and apparatus of stored energy management in battery powered vehicles
KR20140068384A (en) Apartment smart power management system and method using electric vehicle
CN103117552B (en) Hybrid energy storage system based on ordered energy control
EP2176935A1 (en) System and method for transferring electrical power between grid and vehicle
CN104158259A (en) Vehicle-mounted charging and discharging system and control method based on V2G technology
CN103168406A (en) Battery pack, method for charging/discharging same, and power consumption device
CN201312133Y (en) Charging device, energy-storing device and charging station
CN103358930B (en) A kind of vehicle-mounted charge control system of electronlmobil and control method thereof
CN103427458A (en) Charging pile with multi-output function
CN101834460A (en) Charging system for electric vehicle
CN105358360B (en) Electric vehicle and related transportation facility

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant