CN101834464A - Charging pile for electric vehicle - Google Patents

Charging pile for electric vehicle Download PDF

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Publication number
CN101834464A
CN101834464A CN201010175601A CN201010175601A CN101834464A CN 101834464 A CN101834464 A CN 101834464A CN 201010175601 A CN201010175601 A CN 201010175601A CN 201010175601 A CN201010175601 A CN 201010175601A CN 101834464 A CN101834464 A CN 101834464A
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CN
China
Prior art keywords
charging
output loop
control
breaker
unit
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
CN201010175601A
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Chinese (zh)
Inventor
梅勒·亚力山大
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.)
Mehler Electric (wuhan) Co Ltd
Original Assignee
Mehler Electric (wuhan) 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 Mehler Electric (wuhan) Co Ltd filed Critical Mehler Electric (wuhan) Co Ltd
Priority to CN201010175601A priority Critical patent/CN101834464A/en
Publication of CN101834464A publication Critical patent/CN101834464A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04Cutting off the power supply under fault conditions
    • 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12Recording operating variables ; Monitoring of operating variables
    • 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/20Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
    • 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
    • B60L53/305Communication interfaces
    • 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
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/64Optimising energy costs, e.g. responding to electricity rates
    • 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
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/65Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/66Data transfer between charging stations and vehicles
    • B60L53/665Methods related to measuring, billing or payment
    • 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • 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
    • B60L2200/00Type of vehicles
    • B60L2200/12Bikes
    • 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
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/54Drive Train control parameters related to batteries
    • B60L2240/549Current
    • 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
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/80Time limits
    • 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
    • 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
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y02T90/169
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Abstract

The invention discloses a charging pile for an electric vehicle, comprising a main leakage protecting switch, a plurality of charging output loops, a current measuring device and a control device, wherein the main leakage protecting switch is connected with a power supply grid; the charging output loops are connected with the main leakage protecting switch and comprise output loop control switches and charging sockets; the current measuring device is used for measuring the current of the charging output loops; and the control device is used for controlling the on-off of the output loop control switches and the main leakage protecting switch according to a current value measured by the current detecting device. The charging pile for the electric vehicle has the advantages of simple structure, convenient use, safety and reliability.

Description

Charging pile for electric vehicle
Technical field
The present invention relates to charging device, relate in particular to a kind of charging pile for electric vehicle.
Background technology
Along with the development of motor vehicle with popularize, increasing to the demand of public charging device.The charging pile that uses normally is connected a total protection switch in the end of incoming cables that links to each other with electrical network at present, and at output a plurality of charging output loops is set, and each output loop is equipped with control switch separately, but power-off protection after battery is full of.After total protection switch of end of incoming cables is met fault trip; all charging output loops all stop to be battery charge on the charging pile; could use after can only waiting the attendant to fix a breakdown, in this case, other uses the charging process of the vehicle of this charging pile charging to be incured loss through delay for a long time.In addition, the power operation after charging is finished all is manually to finish usually, might disconnect control switch under the situation of battery underfill like this or cause the battery charge overlong time, shortens the useful life of battery.
Therefore, demand urgently providing a kind of improved charging pile for electric vehicle to overcome above-mentioned defective.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in structure, easy to use and safe and reliable charging pile for electric vehicle.
In order to solve the problems of the technologies described above, the invention provides a kind of charging pile for electric vehicle, it comprises the total earth leakage circuit-breaker that links to each other with power supply grid, a plurality of charging output loops, current measuring device and the control device that link to each other with described total earth leakage circuit-breaker.Described charging output loop comprises output loop control switch and charging socket.Described current measuring device is used to measure the electric current of described charging output loop.Described control device is used for controlling according to the current value that described current measuring device records the break-make of described output loop control switch and described total earth leakage circuit-breaker.
Compared with prior art; charging pile for electric vehicle of the present invention adopts current measuring device to measure the electric current of charging output loop; control device compares current value that records and the current range that sets; when surpassing or being lower than setting range; control disconnects corresponding output loop control switch; stop the charging in this loop; realize the automatic outage after charging is finished; avoid the loss battery; simultaneously by the abnormal charging output loop of turn-off current value; reduce the possibility of total earth leakage circuit-breaker tripping operation, avoid because single charging output loop fault causes all out of use situation of all charging output loops.
Particularly, described control device comprises master switch monitoring means, fault determining unit and main control unit.Described master switch monitoring means is used to monitor the break-make of described total earth leakage circuit-breaker.Described fault determining unit is used for determining fault charging output loop according to the current value that described current measuring device records when described master switch monitoring unit monitors described total earth leakage circuit-breaker tripping operation.Described main control unit is used for when described total earth leakage circuit-breaker operate as normal, and the current value that described current measuring device is recorded and default current range relatively and are controlled the break-make of described output loop control switch according to comparative result; When described total earth leakage circuit-breaker trips, disconnect all output loop control switchs, connect total earth leakage circuit-breaker and all the charging output loops except that the fault charging output loop that described fault determining unit is selected then.When total earth leakage circuit-breaker trips; main control unit disconnects all output loop control switchs earlier; determine to cause the charging output loop of tripping operation in described accident analysis unit; after being fault charging output loop; connection is except that fault charging output loop other output loop control switch and total earth leakage circuit-breaker, in time recovers the charge function that charges normal of output loop of fault-free.
Preferably, described control device also comprises current setting unit setting, is used to set the current range of output loop operate as normal of respectively charging.According to this current range can optionally be electric bicycle, battery-operated motor cycle or charging electric vehicle, and restriction disorderly stops leaving about, and makes things convenient for parking management.
Preferably, described control device also comprises electricity charge scaling unit, makes things convenient for user charges.
Preferably; described control device also comprises the operating unit that is used for user's input; described main control unit is according to the described output loop control switch of commands for controlling of described operating unit input and the break-make of described total earth leakage circuit-breaker, can save manpower and raises the efficiency.
Preferably, described control device also comprises display unit, is used to show the behaviour in service of output loop of respectively charging, and is convenient to search idle charging output loop, avoids manually checking one by one, saves time.
Alternatively, described control device also comprises timing unit, is used to limit the operating time of described charging output loop, avoids peak times of power consumption, reaches the effect of energy-saving and emission-reduction.
Further, described control device also comprises communication unit, is used for the behaviour in service of each charging output loop is informed the user.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the structural representation of an embodiment of charging pile for electric vehicle of the present invention.
Fig. 2 is the structured flowchart of control device shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of simple in structure, easy to use and safe and reliable charging pile for electric vehicle.
Elaborate the technical scheme of the embodiment of the invention below in conjunction with accompanying drawing.As shown in Figure 1, the charging pile for electric vehicle of present embodiment comprises total earth leakage circuit-breaker 4 that power supply grid 3 links to each other, a plurality of charging output loops 2, current measuring device 7 and the control device 6 that links to each other with described total earth leakage circuit-breaker 4.Described charging output loop 2 comprises output loop control switch 5 and charging socket 1.Described current measuring device 7 is used to measure the electric current of described charging output loop 2.Described control device 6 is used for controlling according to the current value that described current measuring device 7 records the break-make of described output loop control switch 5 and described total earth leakage circuit-breaker 4.
The charging pile for electric vehicle of present embodiment adopts current measuring device 7 to measure the electric current of corresponding charging output loop 2, control device 6 compares current value that records and the current range that sets, when in the current range of no longer setting, control disconnects corresponding output loop control switch 5, stops the charging of this charging output loop 2.When battery charge finished, the electric current of its place charging output loop 2 reduced, and control device 6 disconnects the output loop control switch 5 of this charging output loop 2, realized that thus battery charge finishes the back and in time cut off the power supply automatically, avoided the loss battery.By the abnormal charging output loop 2 of turn-off current value, reduce the possibility of total earth leakage circuit-breaker tripping operation 4 simultaneously, avoid because single charging output loop 2 faults cause all out of use situation of all charging output loops 2.
Further, described control device 6 comprises master switch monitoring means 62, fault determining unit 63 and main control unit 61.Described master switch monitoring means 62 is used to monitor the break-make of described total earth leakage circuit-breaker 4.Described fault determining unit 63 is used for when described master switch monitoring unit 62 monitors 4 tripping operations of described total earth leakage circuit-breaker, determines fault charging output loop according to the current value that described current measuring device 7 records.Described main control unit 61 is used for when described total earth leakage circuit-breaker 4 operate as normal, and the current value that described current measuring device 7 is recorded and default current range relatively and are controlled the break-make of described output loop control switch 2 according to comparative result; When described total earth leakage circuit-breaker 4 trips, disconnect all output loop control switchs 5, connect total earth leakage circuit-breaker 4 and all the charging output loops 2 except that the fault charging output loop that described fault determining unit is selected then.When total earth leakage circuit-breaker 4 trips; main control unit 61 disconnects all output loop control switchs 5 earlier; determine to cause the charging output loop 2 of tripping operation in described accident analysis unit 63; after being fault charging output loop; other output loop control switch 5 and the total earth leakage circuit-breaker 4 of connection except that fault charging output loop; in time recover the function that charges normal of fault-free charging output loop 3; avoid waiting as long for of other users; not only can guarantee the application plan of other vehicle, can also save personnel's maintenance cost.
As shown in Figure 2, the charging pile for electric vehicle of present embodiment can also comprise one or more in current setting unit setting 64, electricity charge scaling unit 65, operating unit 66, display unit 67, the communication unit 68.Wherein, described current setting unit setting 64 is used to set the current range of output loop 2 operate as normal of respectively charging, according to this current range can be optionally not electric bicycle, battery-operated motor cycle or charging electric vehicle, restriction disorderly stops leaving about, and makes things convenient for parking management.Described electricity charge scaling unit 65 is according to current value and charging interval, and the electric energy that the user is used is converted into expense, makes things convenient for user charges.Described operating unit 66 control device are used for user's input, the user can be by the numbering of the selected charging socket 1 of operating unit 66 inputs, after described main control unit 61 is received instruction, connect corresponding output loop control switch 5, can save manpower and raise the efficiency.Described display unit 67 is used to show the behaviour in service of output loop 2 of respectively charging, and is convenient to search idle charging output loop, avoids manually checking one by one, saves time.Described display unit 67 can also explicit user the expense that produced of charging etc.Described communication unit 68 is used for the behaviour in service of each charging output loop 2 is informed the user by the Internet or note.
Alternatively, described control device can also comprise timing unit (figure does not show), is used to limit the operating time of described charging output loop, avoids peak times of power consumption, reaches the effect of energy-saving and emission-reduction.

Claims (8)

1. charging pile for electric vehicle; comprise total earth leakage circuit-breaker that links to each other with power supply grid and a plurality of charging output loops that link to each other with described total earth leakage circuit-breaker; described charging output loop comprises output loop control switch and charging socket, it is characterized in that: also comprise
A plurality of current measuring devices are used to measure the electric current of corresponding described charging output loop;
And control device, be used for controlling the break-make of described output loop control switch and described total earth leakage circuit-breaker according to the current value that described current measuring device records.
2. charging pile for electric vehicle according to claim 1 is characterized in that: described control device comprises
The master switch monitoring means is used to monitor the break-make of described total earth leakage circuit-breaker;
The fault determining unit is used for determining fault charging output loop according to the current value that described current measuring device records when described master switch monitoring unit monitors described total earth leakage circuit-breaker tripping operation;
And main control unit, being used for when described total earth leakage circuit-breaker operate as normal, the current value that described current measuring device is recorded and default current range relatively and are controlled the break-make of described output loop control switch according to comparative result; When described total earth leakage circuit-breaker disconnects, disconnect all output loop control switchs, connect total earth leakage circuit-breaker and all the charging output loops except that the fault charging output loop that described fault determining unit is selected then.
3. charging pile for electric vehicle according to claim 2 is characterized in that: described control device also comprises current setting unit setting, is used to set the current range of output loop operate as normal of respectively charging.
4. charging pile for electric vehicle according to claim 2 is characterized in that: described control device also comprises electricity charge scaling unit.
5. according to each described charging pile for electric vehicle of claim 4, it is characterized in that: described control device also comprises display unit, is used to show respectively the charge behaviour in service and/or the electricity charge of output loop.
6. according to each described charging pile for electric vehicle of claim 2-4; it is characterized in that: described control device also comprises the operating unit that is used for user's input, and described main control unit is according to the described output loop control switch of commands for controlling of described operating unit input and the break-make of described total earth leakage circuit-breaker.
7. according to each described charging pile for electric vehicle of claim 2-4, it is characterized in that: described control device also comprises communication unit, is used for the behaviour in service of each charging output loop is informed the user.
8. according to each described charging pile for electric vehicle of claim 2-4, it is characterized in that: described control device also comprises timing unit, is used to limit the operating time of described charging output loop.
CN201010175601A 2010-05-11 2010-05-11 Charging pile for electric vehicle Pending CN101834464A (en)

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CN201010175601A CN101834464A (en) 2010-05-11 2010-05-11 Charging pile for electric vehicle

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CN (1) CN101834464A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102055228A (en) * 2010-12-31 2011-05-11 东莞市龙行航空科技有限公司 Trough charging pile for electric vehicle
WO2013020284A1 (en) * 2011-08-10 2013-02-14 Abb Lv Installation Materials Co. Ltd., Beijing A charging pole for ev and a detecting method thereof
CN103036280A (en) * 2012-12-04 2013-04-10 江苏嘉钰新能源技术有限公司 Battery charger capable of charging multiple electric vehicles and charging method thereof
WO2013097810A1 (en) * 2011-12-31 2013-07-04 深圳市比亚迪汽车研发有限公司 Electric automobile, and alternating current charging communication method and charging pile for same
CN103904761A (en) * 2014-03-27 2014-07-02 苏州科技学院 Electric bicycle charging device based on short message service
CN104361687A (en) * 2014-12-01 2015-02-18 深圳市金铂乐电子科技有限公司 Charging pile control system for electric automobile
CN104793520A (en) * 2015-04-13 2015-07-22 国家电网公司 Start-stop control method and device of charging equipment
CN105932739A (en) * 2016-06-01 2016-09-07 肇庆高新区凯盈顺汽车设计有限公司 Charging device for electric automobile
CN106891757A (en) * 2017-01-19 2017-06-27 浙江邻居智能科技有限公司 A kind of fault isolation system and failure separation method of electric bicycle charging pile
US10252619B2 (en) 2015-12-18 2019-04-09 Innogy Se Safety module and charging station provided with a safety module

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CN1901313A (en) * 2006-07-21 2007-01-24 柳州市腾龙信息科技有限公司 Method for selective leakage protection of electric feeding switch protector
CN200953461Y (en) * 2006-10-11 2007-09-26 朱仲宝 Earth leakage protector
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CN101682203A (en) * 2007-06-15 2010-03-24 丰田自动车株式会社 Charging device and charging system

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Publication number Priority date Publication date Assignee Title
CN1812224A (en) * 2006-02-27 2006-08-02 孙超 Electric vehicle battery holder charging cabinet
CN1901313A (en) * 2006-07-21 2007-01-24 柳州市腾龙信息科技有限公司 Method for selective leakage protection of electric feeding switch protector
CN200953461Y (en) * 2006-10-11 2007-09-26 朱仲宝 Earth leakage protector
CN101682203A (en) * 2007-06-15 2010-03-24 丰田自动车株式会社 Charging device and charging system
US20100013436A1 (en) * 2008-01-07 2010-01-21 Richard Lowenthal Street Light Mounted Network-Controlled Charge Transfer Device for Electric Vehicles

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102055228A (en) * 2010-12-31 2011-05-11 东莞市龙行航空科技有限公司 Trough charging pile for electric vehicle
WO2013020284A1 (en) * 2011-08-10 2013-02-14 Abb Lv Installation Materials Co. Ltd., Beijing A charging pole for ev and a detecting method thereof
WO2013097810A1 (en) * 2011-12-31 2013-07-04 深圳市比亚迪汽车研发有限公司 Electric automobile, and alternating current charging communication method and charging pile for same
CN103036280A (en) * 2012-12-04 2013-04-10 江苏嘉钰新能源技术有限公司 Battery charger capable of charging multiple electric vehicles and charging method thereof
CN103904761A (en) * 2014-03-27 2014-07-02 苏州科技学院 Electric bicycle charging device based on short message service
CN104361687A (en) * 2014-12-01 2015-02-18 深圳市金铂乐电子科技有限公司 Charging pile control system for electric automobile
CN104793520A (en) * 2015-04-13 2015-07-22 国家电网公司 Start-stop control method and device of charging equipment
US10252619B2 (en) 2015-12-18 2019-04-09 Innogy Se Safety module and charging station provided with a safety module
CN105932739A (en) * 2016-06-01 2016-09-07 肇庆高新区凯盈顺汽车设计有限公司 Charging device for electric automobile
CN106891757A (en) * 2017-01-19 2017-06-27 浙江邻居智能科技有限公司 A kind of fault isolation system and failure separation method of electric bicycle charging pile

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