CN105044418A - DC charging pile charging metering method - Google Patents
DC charging pile charging metering method Download PDFInfo
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- CN105044418A CN105044418A CN201510481121.7A CN201510481121A CN105044418A CN 105044418 A CN105044418 A CN 105044418A CN 201510481121 A CN201510481121 A CN 201510481121A CN 105044418 A CN105044418 A CN 105044418A
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Abstract
The invention provides a DC charging pile charging metering method. The system implementing the method consists of a main control unit, a display unit, a self-detection state indicator, a DC power supply, an electric quantity metering unit, a trigger switch, an electric connector and a test device; the display unit and the self-detection state indicator are directly and electrically connected to the main control unit; the electric quantity metering unit is electrically connected to the main control unit through the DC power supply; the power supply port of the electric connector is electrically connected to the main control unit through the trigger switch; and the data port of the electric connector is directly connected to the main control unit. The charging self-detection step is added into the charging method, which improves the accuracy of metering and charging of the charging pile. Through the on-site detection system and the detection method, the qualification of the DC charging pile can be tested to guarantee the interest of the user and the DC charging pile provider.
Description
Technical field
The present invention relates to charging pile technical field, is specifically related to a kind of charge metering method of direct-current charging post.
Background technology
Development of EV is a great system engineering, comprises the aspects such as power battery pack production, electric automobile production, supporting charging network construction, car load and accessory maintenance.Wherein, supporting charging network is exactly a requisite support system, and the refuelling station being similar to conventional fuel oil automobile is the same, is the condition precedent that electric automobile is promoted.The electric energy of electric automobile supplements can be adopted in two ways: change electric battery, car load charging.Charging pile is to provide the major equipment of convenient instant or parking position car load charging service, but known charging pile is only often a kind of equipment providing electric energy supplemental services, not from being improved battery pack balancing by supporting charging network, improves the angle of electric automobile safety in utilization and design charging pile.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of charge metering method of direct-current charging post, and the method possesses charging effect step, can improve the accuracy of electric automobile safety in utilization and charging accounting and metering.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: described charging pile system is by main control unit, display unit, self-inspection positioning indicator, direct supply, electric quantity metering unit, trigger switch, electric connector and testing apparatus composition, display unit, self-inspection positioning indicator directly and main control unit be electrically connected to form, electric quantity metering unit is electrically connected with main control unit by direct supply, the power interface of electric connector is electrically connected with main control unit by trigger switch, the data-interface of electric connector is directly connected with main control unit, comprise the steps:
(1) charging pile self-inspection: direct-current charging post is received on testing apparatus interface, wherein, testing apparatus interface comprises test output interface and test input interface, test output interface is connected with the input interface of direct-current charging post, test input interface is connected with the output interface of direct-current charging post, main control unit is connected with the communication interface of direct-current charging post, starts direct current charging pile field detection system;
(2) direct current energy meter of the standard electric energy that calculates according to direct current standard scale of main control unit and direct-current charging post compares, and calculates the direct current energy error of direct-current charging post; The charging amount of money of the display of the standard charging amount of money that direct current charging pile field detection system calculates according to main control unit and direct-current charging post compares, calculate the direct current energy charging error of direct-current charging post, if error is in preset range, it is qualified to detect, carry out next-step operation, if error is not in values, row error effect is put in charging, if effect is qualified, carry out next-step operation, if the defective charging device of effect is reported to the police;
(3) before electric automobile being rested in the charging pile after self-inspection, be connected by charging pile with civil power, recharged card, in the vehicle power control system be arranged on electric automobile, is inserted in card reader by grafting electric connector; Charging pile reads the user profile in recharged card, and detect recharged card and the corresponding validity of electric battery, electric automobile, unanimously then continue charging, inconsistent, card is pulled out in prompting;
(4) detect recharged card electricity remaining sum, determine whether it is greater than the charge threshold of specifying, if deficiency, point out and supplement with money; When continuing charging, main control unit collection the unbalanced degree detected between electric battery and between cell, if exceed prior setting value, then provide alarm display, prompting carries out equalized maintenance to electric battery in time; Select charging standard, trigger switch closes, the power interface conducting in electric connector, and charging starts, and while trigger switch is closed, electric quantity metering unit starts metering;
(5) in charging process, the accumulative electricity of display charging in real time, and state warning in display charging in real time; At the end of display unit provide recharged card remaining sum, and carry out equilibrium between electric battery and between cell and judge, provide unbalanced degree status information.
In described step (1), charging pile self-inspection also comprises the steps:
Direct current standard scale record direct current standard electric energy in test process, main control unit calculates the amount of money of charging automatically according to the charging rate of direct-current charging post inside; Main control unit by with electric energy metrical, charge, the financial management of the communication interface of direct-current charging post test direct-current charging post, communicate, read-write card, data store, threshold parameter arranges function.
Further, the self-inspection positioning indicator of described charging pile is divided into red, green, blue three kinds instruction, represents " the equipment free time is available ", " in equipment charge use ", " equipment failure " three kinds of states respectively.
Further, described charging standard is divided into trickle charge, fills two kinds of standards soon.
Further, there are three kinds to determine done state: to be full of end, arrearage terminates, power-off terminates, wherein, pull out in electric connector or charging process and pull out card and all belong to power-off and terminate.
The invention has the beneficial effects as follows: charging method of the present invention has charging self-inspection step, improves the metering of charging pile and the accuracy of charging; Whether qualifiedly direct-current charging post can be tested out, to ensure user and to provide direct-current charging post the interests of person by above-mentioned filed detection system and detection method test.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and example, the present invention is further illustrated.
A kind of charge metering method of direct-current charging post, its charging pile system as shown in Figure 1, by main control unit, display unit, self-inspection positioning indicator, direct supply, electric quantity metering unit, trigger switch, electric connector and testing apparatus composition, display unit, self-inspection positioning indicator directly and main control unit be electrically connected to form, electric quantity metering unit is electrically connected with main control unit by direct supply, the power interface of electric connector is electrically connected with main control unit by trigger switch, the data-interface of electric connector is directly connected with main control unit, comprise the steps:
S1: charging pile self-inspection: direct-current charging post is received on testing apparatus interface, wherein, testing apparatus interface comprises test output interface and test input interface, test output interface is connected with the input interface of direct-current charging post, test input interface is connected with the output interface of direct-current charging post, main control unit is connected with the communication interface of direct-current charging post, starts direct current charging pile field detection system;
Direct current standard scale record direct current standard electric energy in test process, main control unit calculates the amount of money of charging automatically according to the charging rate of direct-current charging post inside; Main control unit by with electric energy metrical, charge, the financial management of the communication interface of direct-current charging post test direct-current charging post, communicate, read-write card, data store, threshold parameter arranges function;
S2: the direct current energy meter of the standard electric energy that main control unit calculates according to direct current standard scale and direct-current charging post compares, and calculates the direct current energy error of direct-current charging post; The charging amount of money of the display of the standard charging amount of money that direct current charging pile field detection system calculates according to main control unit and direct-current charging post compares, calculate the direct current energy charging error of direct-current charging post, if error is in preset range, it is qualified to detect, carry out next-step operation, if error is not in values, row error effect is put in charging, if effect is qualified, carry out next-step operation, if the defective charging device of effect is reported to the police;
S3: before electric automobile being rested in the charging pile after self-inspection, charging pile is connected with civil power, recharged card, in the vehicle power control system be arranged on electric automobile, is inserted in card reader by grafting electric connector; Charging pile reads the user profile in recharged card, and detect recharged card and the corresponding validity of electric battery, electric automobile, unanimously then continue charging, inconsistent, card is pulled out in prompting;
S4: detect recharged card electricity remaining sum, determine whether it is greater than the charge threshold of specifying, if deficiency, point out and supplement with money; When continuing charging, main control unit collection the unbalanced degree detected between electric battery and between cell, if exceed prior setting value, then provide alarm display, prompting carries out equalized maintenance to electric battery in time; Select charging standard, trigger switch closes, the power interface conducting in electric connector, and charging starts, and while trigger switch is closed, electric quantity metering unit starts metering;
S5: in charging process, the accumulative electricity of display charging in real time, and state warning in display charging in real time; At the end of display unit provide recharged card remaining sum, and carry out equilibrium between electric battery and between cell and judge, provide unbalanced degree status information.
In above-mentioned steps, the self-inspection positioning indicator of charging pile is divided into red, green, blue three kinds instruction, represents " the equipment free time is available ", " in equipment charge use ", " equipment failure " three kinds of states respectively.Described charging standard is divided into trickle charge, fills two kinds of standards soon.Its done state has three kinds, comprise be full of end, arrearage terminates, power-off terminates, wherein, pull out in electric connector or charging process and pull out card and all belong to power-off and terminate.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (5)
1. the charge metering method of a direct-current charging post, described charging pile system is by main control unit, display unit, self-inspection positioning indicator, direct supply, electric quantity metering unit, trigger switch, electric connector and testing apparatus composition, display unit, self-inspection positioning indicator directly and main control unit be electrically connected to form, electric quantity metering unit is electrically connected with main control unit by direct supply, the power interface of electric connector is electrically connected with main control unit by trigger switch, the data-interface of electric connector is directly connected with main control unit, it is characterized in that, comprise the steps:
(1) charging pile self-inspection: direct-current charging post is received on testing apparatus interface, wherein, testing apparatus interface comprises test output interface and test input interface, test output interface is connected with the input interface of direct-current charging post, test input interface is connected with the output interface of direct-current charging post, main control unit is connected with the communication interface of direct-current charging post, starts direct current charging pile field detection system;
(2) direct current energy meter of the standard electric energy that calculates according to direct current standard scale of main control unit and direct-current charging post compares, and calculates the direct current energy error of direct-current charging post; The charging amount of money of the display of the standard charging amount of money that direct current charging pile field detection system calculates according to main control unit and direct-current charging post compares, calculate the direct current energy charging error of direct-current charging post, if error is in preset range, it is qualified to detect, carry out next-step operation, if error is not in values, row error effect is put in charging, if effect is qualified, carry out next-step operation, if the defective charging device of effect is reported to the police;
(3) before electric automobile being rested in the charging pile after self-inspection, be connected by charging pile with civil power, recharged card, in the vehicle power control system be arranged on electric automobile, is inserted in card reader by grafting electric connector; Charging pile reads the user profile in recharged card, and detect recharged card and the corresponding validity of electric battery, electric automobile, unanimously then continue charging, inconsistent, card is pulled out in prompting;
(4) detect recharged card electricity remaining sum, determine whether it is greater than the charge threshold of specifying, if deficiency, point out and supplement with money; When continuing charging, main control unit collection the unbalanced degree detected between electric battery and between cell, if exceed prior setting value, then provide alarm display, prompting carries out equalized maintenance to electric battery in time; Select charging standard, trigger switch closes, the power interface conducting in electric connector, and charging starts, and while trigger switch is closed, electric quantity metering unit starts metering;
(5) in charging process, the accumulative electricity of display charging in real time, and state warning in display charging in real time; At the end of display unit provide recharged card remaining sum, and carry out equilibrium between electric battery and between cell and judge, provide unbalanced degree status information.
2. according to the charge metering method of the direct-current charging post shown in claim 1, it is characterized in that: in described step (1), charging pile self-inspection also comprises the steps:
Direct current standard scale record direct current standard electric energy in test process, main control unit calculates the amount of money of charging automatically according to the charging rate of direct-current charging post inside; Main control unit by with electric energy metrical, charge, the financial management of the communication interface of direct-current charging post test direct-current charging post, communicate, read-write card, data store, threshold parameter arranges function.
3. the charge metering method of direct-current charging post according to claim 1, it is characterized in that, the self-inspection positioning indicator of described charging pile is divided into red, green, blue three kinds instruction, represents " the equipment free time is available ", " in equipment charge use ", " equipment failure " three kinds of states respectively.
4. the charge metering method of direct-current charging post as claimed in claim 1, it is characterized in that, described charging standard is divided into trickle charge, fills two kinds of standards soon.
5. the charge metering method of direct-current charging post as claimed in claim 1, is characterized in that having three kinds to determine done state: be full of end, arrearage terminates, power-off terminates, and wherein, pulls out in electric connector or charging process and pulls out card and all belong to power-off and terminate.
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Cited By (6)
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CN106183851A (en) * | 2016-07-17 | 2016-12-07 | 安徽卓越电气有限公司 | A kind of charging pile charging method |
CN107037246A (en) * | 2017-05-17 | 2017-08-11 | 栗春侠 | A kind of universal charging station charge metering device and its metering method |
CN108020733A (en) * | 2016-11-03 | 2018-05-11 | 福建兴华动力能源科技有限公司 | A kind of new national standard direct-current charging post detection device |
CN109696579A (en) * | 2019-03-06 | 2019-04-30 | 徐州凯思特机电科技有限公司 | A kind of voltage detecting circuit and its detection method for flame-proof type charger |
CN111092897A (en) * | 2019-12-23 | 2020-05-01 | 深圳供电局有限公司 | Active immune attack recognition method and charging device |
CN113570783A (en) * | 2021-08-04 | 2021-10-29 | 特瓦特能源科技有限公司 | Charging and billing method and related equipment |
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CN102035053A (en) * | 2010-01-19 | 2011-04-27 | 王春生 | Charging method of charging pile for supplying charging service to electromobile |
CN102545342A (en) * | 2012-02-15 | 2012-07-04 | 深圳市理工新能源有限公司 | Charging system for electric vehicle and vehicular charging method of electric vehicle |
CN202616836U (en) * | 2012-05-31 | 2012-12-19 | 苏州市杰作电气成套有限公司 | Electric automobile direct current charging pile |
JP2013210946A (en) * | 2012-03-30 | 2013-10-10 | Fuji Electric Co Ltd | Billing device and vehicle charging system having the same |
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CN102035053A (en) * | 2010-01-19 | 2011-04-27 | 王春生 | Charging method of charging pile for supplying charging service to electromobile |
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CN102545342A (en) * | 2012-02-15 | 2012-07-04 | 深圳市理工新能源有限公司 | Charging system for electric vehicle and vehicular charging method of electric vehicle |
JP2013210946A (en) * | 2012-03-30 | 2013-10-10 | Fuji Electric Co Ltd | Billing device and vehicle charging system having the same |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106183851A (en) * | 2016-07-17 | 2016-12-07 | 安徽卓越电气有限公司 | A kind of charging pile charging method |
CN108020733A (en) * | 2016-11-03 | 2018-05-11 | 福建兴华动力能源科技有限公司 | A kind of new national standard direct-current charging post detection device |
CN107037246A (en) * | 2017-05-17 | 2017-08-11 | 栗春侠 | A kind of universal charging station charge metering device and its metering method |
CN107037246B (en) * | 2017-05-17 | 2019-09-27 | 徐州华涛电气设备有限公司 | A kind of universal charging station charge metering device and its metering method |
CN109696579A (en) * | 2019-03-06 | 2019-04-30 | 徐州凯思特机电科技有限公司 | A kind of voltage detecting circuit and its detection method for flame-proof type charger |
CN111092897A (en) * | 2019-12-23 | 2020-05-01 | 深圳供电局有限公司 | Active immune attack recognition method and charging device |
CN113570783A (en) * | 2021-08-04 | 2021-10-29 | 特瓦特能源科技有限公司 | Charging and billing method and related equipment |
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