CN201312133Y - Charging device, energy-storing device and charging station - Google Patents

Charging device, energy-storing device and charging station Download PDF

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Publication number
CN201312133Y
CN201312133Y CNU2008202128921U CN200820212892U CN201312133Y CN 201312133 Y CN201312133 Y CN 201312133Y CN U2008202128921 U CNU2008202128921 U CN U2008202128921U CN 200820212892 U CN200820212892 U CN 200820212892U CN 201312133 Y CN201312133 Y CN 201312133Y
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CN
China
Prior art keywords
charging
energy storage
energy
cabinet
module
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Application number
CNU2008202128921U
Other languages
Chinese (zh)
Inventor
郭彬
张建华
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比亚迪股份有限公司
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Priority to CNU2008202128921U priority Critical patent/CN201312133Y/en
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Publication of CN201312133Y publication Critical patent/CN201312133Y/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/11DC charging controlled by the charging station, e.g. mode 4
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50Charging stations characterised by energy-storage or power-generation means
    • B60L53/53Batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2210/00Converter types
    • B60L2210/30AC to DC converters
    • 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
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • 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
    • Y02T90/14Plug-in electric vehicles

Abstract

The utility model is adaptable to the electromotive power field, and provides a charging device, an energy-storing device and a charging station, which comprise an energy-storing and charging device, the energy-storing device and a DC-DC charging cabinet, wherein the energy-storing and charging device transforms electric energy into DC voltage to discharge and output, the energy-storing device is connected with the energy-storing and charging unit and stores the electric energy discharged and outputted by the energy-storing and charging unit, and the DC-DC charging cabinet is connected with the energy-storing device and charges by utilizing the electric energy discharged and outputted by the energy-storing device. The utility model slowly charges the energy-storing device when charging is not required, and utilizes the charged energy-storing device to fast charge an electric motor car, thereby efficiently reducing requirements for electric networks when building the charging station, and promoting large-scale application of electric vehicle charging stations.

Description

A kind of charging device, energy storage device and charging station
Technical field
The utility model belongs to the electric power field, relates in particular to a kind of charging device, energy storage device and charging station.
Background technology
Under the situation of the constantly soaring and national promotion environmental protection of International Crude Oil, use the cry of electric motor car more and more higher.The existing more use batteries storage of electrical energy of electric motor car, and when the electric motor car short of electricity by charging device from the electrical network electric energy supplement, to provide power to electric motor car.
Fig. 1 shows the operation principle of existing electric motor car charging, and the alternating voltage that AC-DC (AC/DC) charging cabinet provides electrical network is converted to direct voltage and charges to electric motor car.In order to improve the distance travelled of single charge, electric motor car need be equipped with more jumbo batteries usually, but long to the jumbo battery charging time, is unfavorable for applying of electric motor car.Therefore, the power output that need to improve charging device to be reaching the purpose of quick charge, but when improving the power output of charging device to the also corresponding raising of the power requirement of electrical network.For example realize the quick charge of 400V/600A, power output is 240KW, and the demand of grid power is very high, if having 4 electric motor cars to need quick charge simultaneously, then input power will be up to 1000KW, and so high grid power demand makes the large-scale application of electric motorcar charging station very difficult.
The utility model content
The purpose of the utility model embodiment is to provide a kind of charging device, is intended to solve existing charging device charging slowly, to the power requirement height of electrical network, causes electric motorcar charging station to be difficult to the problem of large-scale application.
The utility model embodiment is achieved in that a kind of charging device, and described equipment comprises:
The energy storage charhing unit converts electric energy to direct voltage discharge output;
Energy storage device is connected with described energy storage charhing unit, stores the electric energy of described energy storage charhing unit discharge output; And
The DC-to-DC charging cabinet is connected with described energy storage device, utilizes the electric energy of described energy storage device discharge output externally to charge.
Another purpose of the utility model embodiment is to provide a kind of charging station that adopts above-mentioned charging device.
Another purpose of the utility model embodiment is to provide a kind of energy storage device that is applied to above-mentioned charging device, stores the electric energy of input, with the electric energy discharge output that stores.
The utility model embodiment charges at a slow speed to energy storage device when not charging demand, utilizes the energy storage device that is full of electricity that electric motor car is carried out quick charge, has effectively reduced the demand of charging station construction to electrical network, helps the large-scale application of electric motorcar charging station.
Description of drawings
Fig. 1 is the fundamental diagram of existing electric motor car charging;
Fig. 2 is the structure chart of the charging device that provides of the utility model embodiment;
Fig. 3 is the structure chart of the AC/DC charging cabinet that provides of the utility model embodiment;
Fig. 4 is the structure chart of the energy storage device that provides of the utility model embodiment;
Fig. 5 is the structure chart of the DC/DC charging cabinet that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, energy storage device to charging device when not charging demand charges at a slow speed, in the time need charging, utilize the energy storage device that is full of electricity that electric motor car is carried out quick charge to electric motor car, can effectively improve the charging rate of electric motor car, reduce the demand of charging station construction electrical network.
Fig. 2 shows the structure of the charging device that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
Energy storage charging device 21 converts electric energy to direct voltage discharge output, to energy storage device 22 chargings.As an embodiment of the present utility model, except connecting electrical network, can also take solar energy (the charging station ceiling is laid solar panel) and wind energy (charging station top dress wind-driven generator) that energy storage device 22 is carried out electric energy replenishes, with solar energy or wind energy transformation is that power storage is at energy storage device 22, because these two kinds of energy characteristics are that generating dutation is discontinuous, generated output is non-constant, cooperates result of use fine with battery pack in the energy storage device 22.
Below be that example is described with AC-DC (AC/DC) charging cabinet as energy storage charging device 21.
The AC/DC charging cabinet connects electrical network, converts the alternating voltage of electrical network to direct voltage.Energy storage device 22 is connected with the AC/DC charging cabinet, stores the electric energy of AC/DC charging cabinet discharge output.DC-to-DC (DC/DC) charging cabinet 23 is connected with energy storage device 22, utilizes the electric energy of energy storage device 22 discharge outputs to treat charging electric car (EV) charging, and the d. c. voltage signal that energy storage device 22 discharges are exported carries out exporting to electric motor car after voltage stabilizing is handled.
As an embodiment of the present utility model, energy storage device 22 can be storage battery and since iron cell possess can safety big multiplying power charge and discharge characteristic, therefore preferred iron cell.
When the free time, the AC/DC charging cabinet charges at a slow speed to energy storage device 22 by electrical network, when electric motor car need charge, utilizes the 22 pairs of electric motor cars of energy storage device that have been full of electricity to carry out quick charge.Need not electrical network during 22 pairs of electric vehicle quick charges of energy storage device great number electric power is provided.Simultaneously, polygamy is equipped with the requirement that energy storage device 22 can satisfy many electric motor cars quick charge simultaneously, effectively reduces the requirement of charging device to electrical network, is easy to set up charging station.If utilize night or electrical network low ebb phase to charge, can also save a large amount of electric power resources.
Fig. 3 shows the structure of the AC/DC charging cabinet that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for convenience of explanation.
Residual current circuit breaker is connected between electrical network and the isolating transformer, when electric leakage, cuts off and inputs to the ac voltage signal of isolating transformer by electrical network, thereby power supply input protection function is provided.
Isolating transformer is connected with residual current circuit breaker, isolates electrical network, and the alternating voltage of electrical network is carried out exporting behind the voltage transformation.Certainly, when not considering effect of leakage, isolating transformer also can directly be connected with electrical network.
Rectification filtering module is connected with isolating transformer, and the ac voltage signal after handling through isolating transformer is carried out exporting behind the rectifying and wave-filtering.
At least one charging module group of a plurality of compositions that are connected in parallel, the charging module group is connected with rectification filtering module, utilizes the d. c. voltage signal of rectification filtering module rectifying and wave-filtering output externally to charge.Voltage range with energy storage device 22 is 400V to 500V, DC/DC charging cabinet 23 is output as 400V/600A, it is example that the AC/DC charging cabinet is output as 500V/60A, and each charging module in the charging module group can provide constant current 10A charging in the 400V-500V scope.
AC-DC charging cabinet master control borad is connected with the charging module group, the unlatching of control charging module, the charging current of adjusting charging module group.AC-DC charging cabinet master control borad can be opened the charging module of varying number according to the control of charging demand, realizes the adjusting of charging current.As an embodiment of the present utility model, AC-DC charging cabinet master control borad can also externally keep communication by the CAN bus.
Accessory power supply is connected with AC-DC charging cabinet master control borad, provides operating voltage to AC-DC charging cabinet master control borad.
Fig. 3 shows the structure of the energy storage device that the utility model embodiment provides, and is example with the storage battery, only shows the part relevant with the utility model embodiment for convenience of explanation.
Batteries is by the more piece storage battery, and for example lithium ion battery is composed in series, and the impulse discharge capacity of batteries is not less than the charging capacity of batteries in the electric motor car, and voltage range is definite according to the charging demand, for example 400V-500V.
Battery manager is connected with batteries, and the break-make of control batteries charge and discharge path is carried out the monitoring of voltage, electric current, temperature, humidity to the every batteries in the batteries, ensures that batteries discharges and recharges safety.
Charge relay is connected between AC/DC charging cabinet and the battery manager, under the control of battery manager, realizes the break-make of charging path between energy storage device 22 and the AC/DC charging cabinet.
The discharge relay is connected between battery manager and the DC/DC charging cabinet 23, under the control of battery manager, realizes the break-make of discharge path between energy storage device 22 and the DC/DC charging cabinet 23.
When to battery charging, battery manager control charge relay is opened, and makes batteries and AC/DC charging cabinet form charge circuit.When the total voltage of batteries reaches the upper voltage limit of voltage range, 500V for example, when perhaps the voltage of single battery was higher than the charging upper voltage limit, battery manager control charge relay was closed, and stops battery charging.
When batteries discharge (to the electric motor car charging), battery manager control discharge relay is opened, and makes batteries and DC/DC charging cabinet 23 form discharge loop.Drop to the voltage range lower limit in the batteries total voltage in the discharge process, when for example 400V, or single-unit voltage hangs down the overdischarge lower voltage limit, battery manager control discharge cut-off, batteries stops discharge.
As an embodiment of the present utility model, can between battery manager and DC/DC charging cabinet 23, be connected a precharging circuit, can not produce surge current when making batteries connect DC/DC charging cabinet 23.
As an embodiment of the present utility model, energy storage device 22 also comprises battery equalizer, connect batteries, when batteries is idle, battery equalizer work detects and departs from the more battery of average voltage, and it is carried out equilibrium treatment, repair the consistency of cell voltage in the batteries, keep charge-discharge performance.
Fig. 4 shows the structure of the DC/DC charging cabinet that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for convenience of explanation.
The charging module group that a plurality of charging modules that are connected in parallel are formed, the charging module group connects energy storage device 22, and the electric energy output with energy storage device 22 discharge outputs realizes the charging to electric motor car.Voltage range with energy storage device 22 is 400V to 500V, and DC/DC charging cabinet 23 is output as 400V/600A, and it is example that the AC/DC charging cabinet is output as 500V/60A, and each charging module is realized constant current 10A charging in the 400V-500V scope.
DC-to-DC charging cabinet master control borad is connected with the charging module group, the unlatching of charging module in the control charging module group, the charging current of adjusting charging module group.DC-to-DC charging cabinet master control borad can be controlled the charging module of opening varying number as required, realizes the adjusting of charging current.As an embodiment of the present utility model, DC-to-DC charging cabinet master control borad can also externally keep communication by the CAN bus.
Accessory power supply is connected with DC-to-DC charging cabinet master control borad, provides operating voltage to DC-to-DC charging cabinet master control borad.
In the utility model embodiment, charging module in AC/DC charging cabinet and the DC/DC charging cabinet 23 all adopts step-down (BUCK) topological circuit of non-isolation, it during to battery charge continuous electric current, and efficient is up to more than 96%, and because the constant current control mode that adopts, the polylith charging module can be directly in parallel, need not special flow equalizing circuit.
As an embodiment of the present utility model, charging module in AC/DC charging cabinet and the DC/DC charging cabinet 23 also can have the replacement scheme of other modification, when for example adopting booster circuit, though voltage can descend when batteries is charged to electric motor car, boost on the battery of electric vehicle group voltage but still be recharged module, thereby keep charging current constant, need not batteries total voltage minimum and be full of voltage greater than electric motor car, can reduce accumulator tank battery series connection quantity, but need to increase the capacity of accumulator tank, ensure and finish to electric motor car that the batteries total voltage can near discharge lower limit when charging was finished.
In the utility model embodiment, also can be for the configuration of charging module quantity in AC/DC charging cabinet, the DC/DC charging cabinet 23 according to the actual conditions adjustment.
In addition, energy storage device 22 can be a system independently, and it is charged in advance stand-by for example can to prepare a plurality of energy storage devices, when electric motor car need charge, can be connected use with DC/DC charging cabinet 23.Simultaneously, can be equipped with the plurality of groups of storage batteries group at energy storage device 22 and satisfy more frequent electric motor car charging demand.And batteries can utilize charge during the electrical network low ebb night, and balancing power network load reduces use cost.
Obviously, can adopt the utility model to build various electric motorcar charging stations, be convenient to the electric motorcar charging station large-scale application.
The utility model embodiment has increased energy storage device in existing direct operated type charging device, when not charging demand, energy storage device is charged at a slow speed, the energy storage device that utilization is full of electricity carries out quick charge to electric motor car, effectively reduced the demand of charging station construction, helped the large-scale application of electric motorcar charging station electrical network.Simultaneously, adopt the multimode parallel way, redundancy is good, reliability is high, and charging current is convenient to regulate, and can also save electric power resource when utilizing the electrical network low ebb phase to charge.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (10)

1, a kind of charging device is characterized in that, described equipment comprises:
The energy storage charging device converts electric energy to direct voltage discharge output;
Energy storage device is connected with described energy storage charhing unit, stores the electric energy of described energy storage charhing unit discharge output; And
The DC-to-DC charging cabinet is connected with described energy storage device, utilizes the electric energy of described energy storage device discharge output externally to charge.
2, charging device as claimed in claim 1 is characterized in that, described energy storage charhing unit is the AC-DC charging cabinet, and described AC-DC charging cabinet comprises:
Isolating transformer carries out exporting behind the voltage transformation to the alternating voltage of electrical network;
Rectification filtering module is connected with described isolating transformer, exports behind the ac voltage signal rectifying and wave-filtering to described isolating transformer output;
The charging module group that a plurality of charging modules that are connected in parallel are formed is connected with described rectification filtering module, utilizes the d. c. voltage signal of described rectification filtering module rectifying and wave-filtering output externally to charge;
AC-DC charging cabinet master control borad is connected with described charging module group, controls the unlatching of charging module, regulates the charging current of described charging module group; And
Accessory power supply is connected with described AC-DC charging cabinet master control borad, provides operating voltage to described AC-DC charging cabinet master control borad.
3, charging device as claimed in claim 1 is characterized in that, described energy storage device comprises:
At least one batteries that the more piece storage battery is composed in series;
Battery manager is connected with described batteries, controls the break-make of described batteries charge and discharge path;
Charge relay is connected between described AC-DC charging cabinet and the battery manager, under the control of described battery manager, realizes the break-make of charging path between described energy storage device and the described AC-DC charging cabinet; And
The discharge relay is connected between described battery manager and the DC-to-DC charging cabinet, under the control of described battery manager, realizes the break-make of discharge path between described energy storage device and the described AC-DC charging cabinet.
4, charging device as claimed in claim 3 is characterized in that, described storage battery is an iron cell.
5, charging device as claimed in claim 3 is characterized in that, described energy storage device also comprises:
Battery equalizer connects batteries, when batteries is idle, detects and departs from the more battery of average voltage and carry out equilibrium treatment.
6, charging device as claimed in claim 3 is characterized in that, described energy storage device also comprises:
Precharging circuit is connected with described discharge relay.
7, charging device as claimed in claim 1 is characterized in that, described DC-to-DC charging cabinet comprises:
The charging module group that a plurality of charging modules that are connected in parallel are formed connects described energy storage device, with the electric energy output of described energy storage device discharge output;
DC-to-DC charging cabinet master control borad is connected with described charging module group, controls the unlatching of charging module, regulates the charging current of described charging module group; And
Accessory power supply is connected with described DC-to-DC charging cabinet master control borad, provides operating voltage to described DC-to-DC charging cabinet master control borad.
8, a kind of charging station that comprises the charging device of the arbitrary claim of claim 1 to 7.
9, a kind of energy storage device that is applied to the charging device of claim 1 stores the electric energy of importing, with the electric energy discharge output that stores.
10, energy storage device as claimed in claim 9 is characterized in that, the electric energy of described input is by solar energy or wind energy transformation.
CNU2008202128921U 2008-10-29 2008-10-29 Charging device, energy-storing device and charging station CN201312133Y (en)

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CN102157760A (en) * 2011-03-18 2011-08-17 云南电力试验研究院(集团)有限公司 Quick charging method of electric automobile based on flexible direct current (DC) transmission
CN102222954A (en) * 2011-06-16 2011-10-19 上海雷博新能源汽车技术有限公司 Parallel-type high-power charging device
CN102372197A (en) * 2010-08-12 2012-03-14 上海三菱电梯有限公司 Elevator control device
CN102570513A (en) * 2010-12-09 2012-07-11 台达电子工业股份有限公司 Control assembly with mutual exclusion of charge and discharge switches of cell management system
CN101771288B (en) * 2010-01-22 2012-08-29 深圳风光新能源有限公司 Wind-solar hybrid charging equipment for electric vehicle
CN102656766A (en) * 2009-12-14 2012-09-05 松下电器产业株式会社 Automobile charging apparatus
CN102738859A (en) * 2011-04-14 2012-10-17 通用电气公司 Integrated electric meter and electric vehicle charging station (evcs)
CN103208839A (en) * 2013-03-29 2013-07-17 天津大学 Lithium ion battery pack charger based on controller area network (CAN) bus and charging control method
CN103608992A (en) * 2011-06-17 2014-02-26 日本电气株式会社 Charging system, power management server, vehicle management server, and power management program
CN103997097A (en) * 2014-06-04 2014-08-20 东莞中山大学研究院 Electric minibus charging booth
CN102629770B (en) * 2011-02-04 2016-03-02 美商源捷有限公司 Battery charging station
CN105429253A (en) * 2015-12-22 2016-03-23 浙江南都电源动力股份有限公司 Energy storage DC rapid charging pile system and application method thereof
CN105564266A (en) * 2016-03-08 2016-05-11 中车株洲电力机车有限公司 Energy-storage type vehicle charging system
CN107472068A (en) * 2017-08-17 2017-12-15 杭州西游科技有限公司 A kind of electronic lease bicycle charging and conversion electric method

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CN102656766A (en) * 2009-12-14 2012-09-05 松下电器产业株式会社 Automobile charging apparatus
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