CN103310547B - Charging control method of intelligent charging pile of electric vehicle - Google Patents
Charging control method of intelligent charging pile of electric vehicle Download PDFInfo
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- CN103310547B CN103310547B CN201310252371.4A CN201310252371A CN103310547B CN 103310547 B CN103310547 B CN 103310547B CN 201310252371 A CN201310252371 A CN 201310252371A CN 103310547 B CN103310547 B CN 103310547B
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Abstract
The invention discloses a charging control method of an intelligent charging pile of an electric vehicle. The method comprises the steps that a charging main control unit initializes a program; a consumption pattern is selected; real-time power grid load information is acquired; charging voltage is adjusted; charging is metered; and charging information is transmitted to an upper computer of a charging equipment management center after the charging. The charging control method of the charging pile is safer and more reliable, and wider in application scope.
Description
Technical field
The present invention relates to a kind of control method of charging pile, be specifically related to the charge control method of the Intelligent charging spot that a kind of electric vehicle uses.
Background technology
Along with the contradiction between economic development and energy resource supply, environmental pollution intensifies day by day, energy-saving and cost-reducing and reduce sustained economic development problem in the urgent need to address in countries in the world has been become to the dependence of fossil fuel.Electric automobile has fuel-economizing, environmental protection, high efficiency advantage, and countries in the world scientist and industry member generally believe that electric automobile is 21st century important clean traffic instrument.Electric automobile charging station and charging network are the important infrastructures of electric automobile scale and industrialized development.
Current charging electric vehicle facility can be divided into charging pile, charging station, electrical changing station three types.And charging pile can provide ac charging power supply to the electric passenger vehicle with Vehicular charger, and it is little to have floor area, and the feature such as flexibly of layouting, plays a part more and more important in China.People also carry out many-side research to charging pile, and if China Patent No. is 2011204830713 disclose a kind of Intelligent alternating current charging pile for electric automobile, it comprises electric energy meter, A.C. contactor, main control module, peripheral hardware control module etc.And for example China Patent No. is 2010201486921 electric automobile charge pile controllers disclosing a kind of charging of swiping the card, the power module comprise control module, being connected with control module, described control module also connects radio-frequency module, isolation module, monitoring module, human-computer interaction module, real-time clock module and memory module, and described isolation module is connected with communication module.Above-mentioned charging pile can allow people conveniently charge to electric automobile, but the charging control model of current this alternating-current charging pile is the same, all directly connect electrical network to charge, do not select charging according to the load of there and then electrical network, and the load of electrical network is different at different location Different periods, if be all directly to battery charging, may battery be damaged, shorten the serviceable life of battery.Therefore, market is badly in need of a kind of can the charge control method of effective battery maintenance.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of charge control method of more safe and reliable Intelligent charging spot.
To achieve these goals, present invention employs following technical scheme:
A charge control method for electric vehicle Intelligent charging spot, comprises the following steps:
(1) plug of the battery of electric vehicle is plugged on the charging socket of charging pile by user;
(2) charging main control unit initialize routine, and " bankcard consumption charging " and " cash consumption charging " option information is shown on human-computer interaction interface;
A., when user selects " bankcard consumption charging " option, IC-card is placed on Information reading unit by user, and Information reading unit reads the user profile of IC-card, and user profile is transferred to charging main control unit;
B., when user selects " cash consumption charging " option, bank note is put into coin recognition unit by user, after coin recognition unit identification banknote denomination, identifying information is transferred to charging main control unit;
(3) after the main control unit that charges receives user profile that Information reading unit transmits or the identifying information that coin recognition unit transmits, start the electrical network load information that analyzing and processing electrical network real-time load detecting unit real-time Transmission is come, then according to the result of electrical network load information analyzing and processing, to the instruction of charging Load Regulation unit Drazin inverse charging voltage, the output voltage of charging Load Regulation unit is made to reach optimum value;
(4) main control unit that charges sends electrical instruction to A.C. contactor, starts charging; Meanwhile, the metering units be connected on the circuit between electrical network and charging socket starts to measure electricity, and metrical information is transferred to charging main control unit;
(5) after the electricity of battery is full of, charging main control unit sends cut-offing instruction to A.C. contactor, stops charging;
(6) main control unit that charges analyzes present communications network signal bull bear position, and when communication network signal is strong, this charge information is sent to the host computer of charging equipment administrative center by charging main control unit by communication unit; When communication network signal is weak, this charge information is transferred to information memory cell and keeps in by charging main control unit, sends to the host computer of charging equipment administrative center when waiting communication network signal strong again; So far, this charging pile is used once to charge end;
Described charging main control unit adopts CPLD controller; The real-time load detecting unit of described electrical network adopts the network load pick-up unit being core with CS5463 chip; Described coin recognition unit is Paper currency identifier; Described human-computer interaction interface is touch-screen display; Described communication unit comprises fiber optic Ethernet communication interface and wireless communication interface; Described Information reading unit adopts IC-card read write line.
Hardware device-Intelligent charging spot in above-mentioned charge control method, comprises charging main control unit, human-computer interaction interface, communication unit, Information reading unit, metering units, A.C. contactor and charging socket; This Intelligent charging spot also comprises the real-time load detecting unit of electrical network, charging Load Regulation unit, coin recognition unit and information memory cell; The real-time load detecting unit of described human-computer interaction interface, communication unit, Information reading unit, metering units, A.C. contactor, electrical network, charging Load Regulation unit, coin recognition unit are connected with charging main control unit respectively with information memory cell; The real-time load detecting unit of described electrical network, metering units, charging Load Regulation unit and A.C. contactor are connected on the circuit between electrical network and charging socket successively; Described charging main control unit adopts CPLD controller, receive Information reading unit, information that coin recognition unit, the real-time load detecting unit of electrical network, metering units, human-computer interaction interface transmit after carrying out analyzing and processing, the instruction regulating charging load is sent to charging Load Regulation unit, send steering order to A.C. contactor again, realize charging socket on/off electricity.
Advantage of the present invention:
1. safe and reliable, more can protect the battery of electric vehicle.Before charging, first detect the electrical network load of there and then in real time, after charging main control unit analyzes this real-time load information, the instruction regulating charging voltage is sent to charging Load Regulation unit, just start formally to charge to battery after charging Load Regulation unit regulates output voltage, avoid the phenomenon that charging voltage is too high or too low, do not damage battery performance, extend the serviceable life of battery.
2. hommization more, multiple functional.User can select bankcard consumption, also can cash consumption.
3. charge information safety.When communication network signal difference time, charge information is first temporarily stored in information memory cell, is transferred to host computer again when signal is good, ensure that charge information does not run off in transmitting procedure, and does not also need too jumbo storage unit in charging pile terminal.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1:
Intelligent charging spot is selected the charge control method of bankcard consumption charge mode, comprises the following steps:
(1) plug of the battery of electric vehicle is plugged on the charging socket of charging pile by user;
(2) charging main control unit initialize routine, and " bankcard consumption charging " and " cash consumption charging " option information is shown on human-computer interaction interface; User selects " bankcard consumption charging " option, and is placed on Information reading unit by IC-card, and Information reading unit reads the user profile of IC-card, and user profile is transferred to charging main control unit;
(3) after the main control unit that charges receives the user profile that Information reading unit transmits, start the electrical network load information that analyzing and processing electrical network real-time load detecting unit real-time Transmission is come, then according to the result of electrical network load information analyzing and processing, to the instruction of charging Load Regulation unit Drazin inverse charging voltage, the output voltage of charging Load Regulation unit is made to reach optimum value;
(4) main control unit that charges sends electrical instruction to A.C. contactor, starts charging; Meanwhile, the metering units be connected on the circuit between electrical network and charging socket starts to measure electricity, and metrical information is transferred to charging main control unit;
(5) after the electricity of battery is full of, charging main control unit sends cut-offing instruction to A.C. contactor, stops charging;
(6) main control unit that charges analyzes present communications network signal bull bear position, and when communication network signal is strong, this charge information is sent to the host computer of charging equipment administrative center by charging main control unit by communication unit; When communication network signal is weak, this charge information is transferred to information memory cell and keeps in by charging main control unit, sends to the host computer of charging equipment administrative center when waiting communication network signal strong again; So far, this charging pile is used once to charge end;
Described charging main control unit adopts CPLD controller; The real-time load detecting unit of described electrical network adopts the network load pick-up unit being core with CS5463 chip; Described coin recognition unit is Paper currency identifier; Described human-computer interaction interface is touch-screen display; Described communication unit comprises fiber optic Ethernet communication interface and wireless communication interface; Described Information reading unit adopts IC-card read write line.
Embodiment 2:
Intelligent charging spot is selected the charge control method of cash consumption charge mode, comprises the following steps:
(1) plug of the battery of electric vehicle is plugged on the charging socket of charging pile by user;
(2) charging main control unit initialize routine, and " bankcard consumption charging " and " cash consumption charging " option information is shown on human-computer interaction interface; User selects " cash consumption charging " option, and bank note is put into coin recognition unit, after coin recognition unit identification banknote denomination, identifying information is transferred to charging main control unit;
(3) after the main control unit that charges receives the identifying information that coin recognition unit transmits, start the electrical network load information that analyzing and processing electrical network real-time load detecting unit real-time Transmission is come, then according to the result of electrical network load information analyzing and processing, to the instruction of charging Load Regulation unit Drazin inverse charging voltage, the output voltage of charging Load Regulation unit is made to reach optimum value;
(4) main control unit that charges sends electrical instruction to A.C. contactor, starts charging; Meanwhile, the metering units be connected on the circuit between electrical network and charging socket starts to measure electricity, and metrical information is transferred to charging main control unit;
(5) after the electricity of battery is full of, charging main control unit sends cut-offing instruction to A.C. contactor, stops charging;
(6) main control unit that charges analyzes present communications network signal bull bear position, and when communication network signal is strong, this charge information is sent to the host computer of charging equipment administrative center by charging main control unit by communication unit; When communication network signal is weak, this charge information is transferred to information memory cell and keeps in by charging main control unit, sends to the host computer of charging equipment administrative center when waiting communication network signal strong again; So far, this charging pile is used once to charge end;
Described charging main control unit adopts CPLD controller; The real-time load detecting unit of described electrical network adopts the network load pick-up unit being core with CS5463 chip; Described coin recognition unit is Paper currency identifier; Described human-computer interaction interface is touch-screen display; Described communication unit comprises fiber optic Ethernet communication interface and wireless communication interface; Described Information reading unit adopts IC-card read write line.
Claims (1)
1. a charge control method for electric vehicle Intelligent charging spot, is characterized in that: this charge control method comprises the following steps:
(1) plug of the battery of electric vehicle is plugged on the charging socket of charging pile by user;
(2) charging main control unit initialize routine, and " bankcard consumption charging " and " cash consumption charging " option information is shown on human-computer interaction interface;
A., when user selects " bankcard consumption charging " option, IC-card is placed on Information reading unit by user, and Information reading unit reads the user profile of IC-card, and user profile is transferred to charging main control unit;
B., when user selects " cash consumption charging " option, bank note is put into coin recognition unit by user, after coin recognition unit identification banknote denomination, identifying information is transferred to charging main control unit;
(3) after the main control unit that charges receives user profile that Information reading unit transmits or the identifying information that coin recognition unit transmits, start the electrical network load information that analyzing and processing electrical network real-time load detecting unit real-time Transmission is come, then according to the result of electrical network load information analyzing and processing, to the instruction of charging Load Regulation unit Drazin inverse charging voltage, the output voltage of charging Load Regulation unit is made to reach optimum value;
(4) main control unit that charges sends electrical instruction to A.C. contactor, starts charging; Meanwhile, the metering units be connected on the circuit between electrical network and charging socket starts to measure electricity, and metrical information is transferred to charging main control unit;
(5) after the electricity of battery is full of, charging main control unit sends cut-offing instruction to A.C. contactor, stops charging;
(6) main control unit that charges analyzes present communications network signal bull bear position, and when communication network signal is strong, charge information is sent to the host computer of charging equipment administrative center by charging main control unit by communication unit; When communication network signal is weak, charge information is transferred to information memory cell and keeps in by charging main control unit, sends to the host computer of charging equipment administrative center when waiting communication network signal strong again; So far, this charging pile is used once to charge end;
Described charging main control unit adopts CPLD controller; The real-time load detecting unit of described electrical network adopts the network load pick-up unit being core with CS5463 chip; Described coin recognition unit is Paper currency identifier; Described human-computer interaction interface is touch-screen display; Described communication unit comprises fiber optic Ethernet communication interface and wireless communication interface; Described Information reading unit adopts IC-card read write line.
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| CN201310252371.4A CN103310547B (en) | 2013-06-24 | 2013-06-24 | Charging control method of intelligent charging pile of electric vehicle |
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| CN201310252371.4A CN103310547B (en) | 2013-06-24 | 2013-06-24 | Charging control method of intelligent charging pile of electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104973224B (en) * | 2014-04-02 | 2017-05-24 | 河海大学 | Energy saving micro water surface buoyant tracker |
| CN105467916B (en) * | 2015-12-31 | 2019-03-01 | 深圳市科陆电子科技股份有限公司 | Charging pile auxiliary monitoring method and system |
| CN109658616A (en) * | 2018-12-21 | 2019-04-19 | 广西茗匠科技有限公司 | A kind of fixed charging pile and its management system |
| CN113895281B (en) * | 2021-10-22 | 2023-03-10 | 河北比特聚客科技有限公司 | Electric vehicle charging system |
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| CN102610040A (en) * | 2012-03-16 | 2012-07-25 | 深圳供电局有限公司 | Electricity selling management system for charging station |
| CN202931008U (en) * | 2012-11-15 | 2013-05-08 | 宁波金源电气有限公司 | Intelligent AC charging pile of electric automobile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110153474A1 (en) * | 2009-12-17 | 2011-06-23 | Tormey Milton T | Electric vehicle charging and accounting |
| WO2012057846A1 (en) * | 2010-10-29 | 2012-05-03 | Abb Research Ltd. | Dispatching mobile energy resources to respond to electric power grid conditions |
| KR101323889B1 (en) * | 2011-09-30 | 2013-10-30 | 엘에스산전 주식회사 | An electric vehicle charger using unit based accounting and electric vehicle system including the same |
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Patent Citations (6)
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| CN1725670A (en) * | 2004-07-22 | 2006-01-25 | 国际商业机器公司 | Method and apparatus to transfer data and detect weak signals |
| CN201374099Y (en) * | 2008-12-30 | 2009-12-30 | 比亚迪股份有限公司 | Charging toll collector |
| CN202309103U (en) * | 2011-06-16 | 2012-07-04 | 深圳市理工新能源有限公司 | Charging control system |
| CN202230545U (en) * | 2011-10-09 | 2012-05-23 | 华美电子股份有限公司 | Intelligent paying charging system |
| CN102610040A (en) * | 2012-03-16 | 2012-07-25 | 深圳供电局有限公司 | Electricity selling management system for charging station |
| CN202931008U (en) * | 2012-11-15 | 2013-05-08 | 宁波金源电气有限公司 | Intelligent AC charging pile of electric automobile |
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