CN113219279A - New energy automobile alternating current charging test system and test method - Google Patents
New energy automobile alternating current charging test system and test method Download PDFInfo
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- CN113219279A CN113219279A CN202110431028.0A CN202110431028A CN113219279A CN 113219279 A CN113219279 A CN 113219279A CN 202110431028 A CN202110431028 A CN 202110431028A CN 113219279 A CN113219279 A CN 113219279A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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Abstract
The invention discloses an alternating current charging test system of a new energy automobile, which is characterized by comprising a data processing module, a data acquisition device, a power supply module, an alternating current charging interface simulator, a control module, an emergency stop switch and a charging test interface; the data acquisition device and the control module are respectively connected with the data processing module; the control module, the emergency stop switch and the charging test interface are respectively connected with the alternating current charging interface simulator, and the power supply module is connected with the emergency stop switch.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a new energy automobile alternating current charging test system and a new energy automobile alternating current charging test method.
Background
The problem of compatibility between electric vehicles and charging equipment for charging always troubles vehicle enterprises, operators and manufacturers of charging facilities mainly because of inconsistency of understanding of national standards by all parties and incomplete testing of vehicles and charging equipment by all parties. The prior art can not meet the requirements of personalized tests of different users and the comprehensive tests of the personalized products of different users, and particularly in the alternating current charging test process, no matter the alternating current charging interoperates with national standard tests or user-defined non-national standard tests, higher requirements are extracted by user groups.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an alternating current charging test system for a new energy automobile, which comprises a data processing module, a data acquisition device, a power module, an alternating current charging interface simulator, a control module, an emergency stop switch and a charging test interface; the data acquisition device and the control module are respectively connected with the data processing module; the control module, the emergency stop switch and the charging test interface are respectively connected with the alternating current charging interface simulator, and the power supply module is connected with the emergency stop switch;
the alternating current charging interface simulator comprises an alternating current charging gun socket, a residual current protector, a resistor R4, a resistor RC, a resistor R1 and a PWM controller; the residual current protector is connected with an L1 port of the AC charging gun socket through a switch KJ1, connected with an L2 port of the AC charging gun socket through a switch KJ2, connected with an L3 port of the AC charging gun socket through a switch KJ3 and connected with an N port of the AC charging gun socket through a KJ 4; the PE port of the AC charging gun socket is grounded through a switch KJ 5; the CC port of the AC charging gun socket is connected with one end of a resistor RC through a switch KJ6, the other end of the resistor RC is connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the CP port of the AC charging gun socket is connected with one end of a resistor R1 through a switch KJ7, and the other end of the resistor R1 is connected with a PWM controller through a switch KJ 8; the circuit also comprises a switch S3, and the switch S3 is connected in parallel to two ends of the resistor R4.
An exchange test method comprises the following steps:
step one, testing vehicle charging and running interlocking; when the vehicle is in a state that the power supply of the driving system is cut off, the system is plugged with a vehicle socket through an alternating current charging gun; closing KJ5, KJ6, KJ 7; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a drivable mode, the tester is completely plugged with the vehicle socket through the alternating current charging gun; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a state that the power supply of the driving system is cut off and in a driving mode, the vehicle cannot move through the driving system of the vehicle, and the vehicle charging and driving interlocking test passes, otherwise, the vehicle does not pass;
step two, after the vehicle charging and running interlocking test is passed, a connection confirmation test is carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ1 to KJ 7; c) control closure S3; d) collecting the voltage value of the detection point 3 and the voltage value of the detection point 1; e) checking the state of the electronic locking device when the current is more than 16A, and closing KJ1 and KJ2 if the electronic locking device is locked; g) if the locking cannot be carried out, the test is stopped;
step three, performing a charging readiness test after the connection confirmation test is passed; a) connecting the tester with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC and R4; d) controlling KJ8 at the 12V end; e) collecting a detection point 1, and testing the voltage value of the detection point 1; f) collecting a detection point 3, and testing the voltage value of the detection point 3; g) control closing switch S3; h) confirming that the electronic locking device is locked; i) controlling closure KJ1, KJ2, KJ3, KJ 4; j) controlling KJ8 at the PWM end; k) reading voltage values of a detection point 1 and a detection point 3; switch S2 is closed and the vehicle is in a chargeable state;
step four, after the charging preparation test is passed, starting and charging stage test are carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC and R4; d) adjusting the duty ratio of a PWM signal of a system to enable the supply current of the system to be larger than the rated charging current and the rated current capacity of the vehicle; e) reading the voltage value of the detection point 1, acquiring the state of S2, and checking the charging state of the vehicle; f) if the vehicle starts charging, checking the state of the electronic locking device, and if the vehicle is in the locking state, determining that the test is qualified;
step five, after the charging is finished, a charging end test is carried out; when the vehicle is in a charging state, the system simulates a command of reaching a charging end condition set by the vehicle or stopping charging of the vehicle; if the vehicle stops charging, the charging end test is passed, and if the vehicle is in a non-charging stop state, the charging end test is not passed;
detection point 3 is provided between resistor RC and switch KJ 6.
Further, the method also comprises a test of opening the switch S3, and comprises the following steps:
a) when the vehicle is in normal charging; b) open switch S3; c) reading a charging current value; d) reading the voltage value of the detection point 1 to obtain the state of a switch S2; e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; f) disconnecting the charging gun, if the vehicle reduces the charging current to be less than 1A within 1S, and disconnecting the switch S2, determining that the test is qualified, otherwise, determining that the test is not qualified;
detection point 1 is set between resistor R1 and switch KJ 7.
Further, the method also comprises a PWM duty cycle test, wherein the PWM duty cycle test comprises a PWM duty cycle change test and a PWM duty cycle overrun test; the PWM duty cycle variation test comprises the following steps:
the PWM duty ratio overrun test comprises the following steps:
a) the system is connected with a vehicle socket through an alternating current charging gun;
b) collecting the voltage and the current of a power supply line and collecting the voltage value of a detection point 1/a detection point 3;
c) after the vehicle enters a normal charging state, adjusting the duty ratio of a PWM signal of a tester to be the maximum allowable charging current of the vehicle, and starting charging for keeping for 2 min;
d) the duty ratios of PWM signals of the modulation tester are respectively 6.5% and 98.5%; if the duty ratios of the PWM signals are respectively 6.5% and 98.5%, the vehicle can reduce the charging current to <1A within 8s, the test is qualified, otherwise, the test is unqualified;
e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; the charging gun is switched off.
Drawings
Fig. 1 is a schematic diagram of an ac charging test system for a new energy vehicle;
FIG. 2 is a method of AC testing;
FIG. 3 is a schematic diagram of a cable capacity setting;
fig. 4 is a schematic diagram of an ac charging test system for a new energy vehicle.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, the new energy automobile alternating current charging test system comprises a data processing module, a data acquisition device, a power supply module, an alternating current charging interface simulator, a control module, an emergency stop switch and a charging test interface; the data acquisition device and the control module are respectively connected with the data processing module; the control module, the emergency stop switch and the charging test interface are respectively connected with the alternating current charging interface simulator, and the power supply module is connected with the emergency stop switch;
the alternating current charging interface simulator comprises an alternating current charging gun socket, a residual current protector, a resistor R4, a resistor RC, a resistor R1 and a PWM controller; the residual current protector is connected with an L1 port of the AC charging gun socket through a switch KJ1, connected with an L2 port of the AC charging gun socket through a switch KJ2, connected with an L3 port of the AC charging gun socket through a switch KJ3 and connected with an N port of the AC charging gun socket through a KJ 4; the PE port of the AC charging gun socket is grounded through a switch KJ 5; the CC port of the AC charging gun socket is connected with one end of a resistor RC through a switch KJ6, the other end of the resistor RC is connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the CP port of the AC charging gun socket is connected with one end of a resistor R1 through a switch KJ7, and the other end of the resistor R1 is connected with a PWM controller through a switch KJ 8; the circuit also comprises a switch S3, and the switch S3 is connected in parallel to two ends of the resistor R4.
An exchange test method comprises the following steps:
step one, testing vehicle charging and running interlocking; when the vehicle is in a state that the power supply of the driving system is cut off, the system is plugged with a vehicle socket through an alternating current charging gun; closing KJ5, KJ6, KJ 7; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a drivable mode, the tester is completely plugged with the vehicle socket through the alternating current charging gun; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a state that the power supply of the driving system is cut off and in a driving mode, the vehicle cannot move through the driving system of the vehicle, and the vehicle charging and driving interlocking test passes, otherwise, the vehicle does not pass;
step two, after the vehicle charging and running interlocking test is passed, a connection confirmation test is carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ1 to KJ 7; c) control closure S3; d) collecting the voltage value of the detection point 3 and the voltage value of the detection point 1; e) checking the state of the electronic locking device when the current is more than 16A, and closing KJ1 and KJ2 if the electronic locking device is locked; g) if the locking cannot be carried out, the test is stopped;
step three, performing a charging readiness test after the connection confirmation test is passed; a) connecting the tester with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC, R4, according to the arrangement shown in fig. 3; d) controlling KJ8 at the 12V end; e) collecting a detection point 1, and testing the voltage value of the detection point 1; f) collecting a detection point 3, and testing the voltage value of the detection point 3; g) control closing switch S3; h) confirming that the electronic locking device is locked; i) controlling closure KJ1, KJ2, KJ3, KJ 4; j) controlling KJ8 at the PWM end; k) reading voltage values of a detection point 1 and a detection point 3; switch S2 is closed and the vehicle is in a chargeable state.
Step four, after the charging preparation test is passed, starting and charging stage test are carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC and R4; d) adjusting the duty ratio of a PWM signal of a system to enable the supply current of the system to be larger than the rated charging current and the rated current capacity of the vehicle; e) reading the voltage value of the detection point 1, acquiring the state of S2, and checking the charging state of the vehicle; f) if the vehicle starts charging, checking the state of the electronic locking device, and if the vehicle is in the locking state, determining that the test is qualified;
step five, after the charging is finished, a charging end test is carried out; when the vehicle is in a charging state, the system simulates a command of reaching a charging end condition set by the vehicle or stopping charging of the vehicle; if the vehicle stops charging, the charging end test is passed, and if the vehicle is in a non-charging stop state, the charging end test is not passed;
detection point 3 is provided between resistor RC and switch KJ 6.
Further, the method also comprises a test of opening the switch S3, and comprises the following steps:
a) when the vehicle is in normal charging; b) open switch S3; c) reading a charging current value; d) reading the voltage value of the detection point 1 to obtain the state of a switch S2; e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; f) disconnecting the charging gun, if the vehicle reduces the charging current to be less than 1A within 1S, and disconnecting the switch S2, determining that the test is qualified, otherwise, determining that the test is not qualified;
detection point 1 is set between resistor R1 and switch KJ 7.
The method also comprises a PWM duty cycle test, wherein the PWM duty cycle test comprises a PWM duty cycle change test and a PWM duty cycle overrun test; the PWM duty cycle variation test comprises the following steps:
the PWM duty ratio overrun test comprises the following steps:
a) the system is connected with a vehicle socket through an alternating current charging gun;
b) collecting the voltage and the current of a power supply line and collecting the voltage value of a detection point 1/a detection point 3;
c) after the vehicle enters a normal charging state, adjusting the duty ratio of a PWM signal of a tester to be the maximum allowable charging current of the vehicle, and starting charging for keeping for 2 min;
d) the duty ratios of PWM signals of the modulation tester are respectively 6.5% and 98.5%; if the duty ratios of the PWM signals are respectively 6.5% and 98.5%, the vehicle can reduce the charging current to <1A within 8s, the test is qualified, otherwise, the test is unqualified;
e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; the charging gun is switched off.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The alternating current charging test system of the new energy automobile is characterized by comprising a data processing module, a data acquisition device, a power supply module, an alternating current charging interface simulator, a control module, an emergency stop switch and a charging test interface; the data acquisition device and the control module are respectively connected with the data processing module; the control module, the emergency stop switch and the charging test interface are respectively connected with the alternating current charging interface simulator, and the power supply module is connected with the emergency stop switch;
the alternating current charging interface simulator comprises an alternating current charging gun socket, a residual current protector, a resistor R4, a resistor RC, a resistor R1 and a PWM controller; the residual current protector is connected with an L1 port of the AC charging gun socket through a switch KJ1, connected with an L2 port of the AC charging gun socket through a switch KJ2, connected with an L3 port of the AC charging gun socket through a switch KJ3 and connected with an N port of the AC charging gun socket through a KJ 4; the PE port of the AC charging gun socket is grounded through a switch KJ 5; the CC port of the AC charging gun socket is connected with one end of a resistor RC through a switch KJ6, the other end of the resistor RC is connected with one end of a resistor R4, and the other end of the resistor R4 is grounded; the CP port of the AC charging gun socket is connected with one end of a resistor R1 through a switch KJ7, and the other end of the resistor R1 is connected with a PWM controller through a switch KJ 8; the circuit also comprises a switch S3, and the switch S3 is connected in parallel to two ends of the resistor R4.
2. The alternating current testing method of the new energy automobile alternating current charging testing system according to claim 1, characterized by comprising the following steps:
step one, testing vehicle charging and running interlocking; when the vehicle is in a state that the power supply of the driving system is cut off, the system is plugged with a vehicle socket through an alternating current charging gun; closing KJ5, KJ6, KJ 7; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a drivable mode, the tester is completely plugged with the vehicle socket through the alternating current charging gun; control S3 is in a closed state; judging whether the vehicle can move through a driving system of the vehicle; when the vehicle is in a state that the power supply of the driving system is cut off and in a driving mode, the vehicle cannot move through the driving system of the vehicle, and the vehicle charging and driving interlocking test passes, otherwise, the vehicle does not pass;
step two, after the vehicle charging and running interlocking test is passed, a connection confirmation test is carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ1 to KJ 7; c) control closure S3; d) collecting the voltage value of the detection point 3 and the voltage value of the detection point 1; e) checking the state of the electronic locking device when the current is more than 16A, and closing KJ1 and KJ2 if the electronic locking device is locked; g) if the locking cannot be carried out, the test is stopped;
step three, performing a charging readiness test after the connection confirmation test is passed; a) connecting the tester with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC and R4; d) controlling KJ8 at the 12V end; e) collecting a detection point 1, and testing the voltage value of the detection point 1; f) collecting a detection point 3, and testing the voltage value of the detection point 3; g) control closing switch S3; h) confirming that the electronic locking device is locked; i) controlling closure KJ1, KJ2, KJ3, KJ 4; j) controlling KJ8 at the PWM end; k) reading voltage values of a detection point 1 and a detection point 3; switch S2 is closed and the vehicle is in a chargeable state;
step four, after the charging preparation test is passed, starting and charging stage test are carried out; a) the system is connected with a vehicle socket through an alternating current charging gun; b) closing KJ5, KJ6, KJ 7; c) setting corresponding cable capacities RC and R4; d) adjusting the duty ratio of a PWM signal of a system to enable the supply current of the system to be larger than the rated charging current and the rated current capacity of the vehicle; e) reading the voltage value of the detection point 1, acquiring the state of S2, and checking the charging state of the vehicle; f) if the vehicle starts charging, checking the state of the electronic locking device, and if the vehicle is in the locking state, determining that the test is qualified;
step five, after the charging is finished, a charging end test is carried out; when the vehicle is in a charging state, the system simulates a command of reaching a charging end condition set by the vehicle or stopping charging of the vehicle; if the vehicle stops charging, the charging end test is passed, and if the vehicle is in a non-charging stop state, the charging end test is not passed;
detection point 3 is provided between resistor RC and switch KJ 6.
3. An alternating current test method according to claim 2, further comprising an open switch S3 test, comprising the steps of:
a) when the vehicle is in normal charging; b) open switch S3; c) reading a charging current value; d) reading the voltage value of the detection point 1 to obtain the state of a switch S2; e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; f) disconnecting the charging gun, if the vehicle reduces the charging current to be less than 1A within 1S, and disconnecting the switch S2, determining that the test is qualified, otherwise, determining that the test is not qualified;
detection point 1 is set between resistor R1 and switch KJ 7.
4. The alternating current test method according to claim 2, further comprising a PWM duty cycle test, wherein the PWM duty cycle test comprises a PWM duty cycle variation test and a PWM duty cycle overrun test; the PWM duty cycle variation test comprises the following steps:
the PWM duty ratio overrun test comprises the following steps:
a) the system is connected with a vehicle socket through an alternating current charging gun;
b) collecting the voltage and the current of a power supply line and collecting the voltage value of a detection point 1/a detection point 3;
c) after the vehicle enters a normal charging state, adjusting the duty ratio of a PWM signal of a tester to be the maximum allowable charging current of the vehicle, and starting charging for keeping for 2 min;
d) the duty ratios of PWM signals of the modulation tester are respectively 6.5% and 98.5%; if the duty ratios of the PWM signals are respectively 6.5% and 98.5%, the vehicle can reduce the charging current to <1A within 8s, the test is qualified, otherwise, the test is unqualified;
e) after the test is finished, KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7 and S3 are disconnected; the charging gun is switched off.
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| CN202110431028.0A CN113219279A (en) | 2021-04-21 | 2021-04-21 | New energy automobile alternating current charging test system and test method |
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| CN202110431028.0A CN113219279A (en) | 2021-04-21 | 2021-04-21 | New energy automobile alternating current charging test system and test method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110169447A1 (en) * | 2010-01-11 | 2011-07-14 | Leviton Manufacturing Co., Inc. | Electric vehicle supply equipment |
| CN203481870U (en) * | 2013-09-10 | 2014-03-12 | 广州供电局有限公司 | Integrated alternating-current charging pile for parking management of intelligent residential area |
| CN107290610A (en) * | 2017-07-24 | 2017-10-24 | 苏州航电子科技股份有限公司 | Charging gun detector and detection method |
| KR101823776B1 (en) * | 2016-08-11 | 2018-01-31 | 한국전력공사 | Apparatus for testing multi socket type ac charger and method operating the same |
| CN207232351U (en) * | 2017-08-11 | 2018-04-13 | 国网江西省电力公司电力科学研究院 | A kind of alternating-current charging pile electric fault simulation system |
| CN109212351A (en) * | 2018-09-12 | 2019-01-15 | 国网重庆市电力公司电力科学研究院 | A kind of electric car non-on-board charger automatic checkout system and method |
| CN111141989A (en) * | 2020-03-06 | 2020-05-12 | 郭皓升 | New energy automobile electronic test system |
| CN210803614U (en) * | 2019-08-21 | 2020-06-19 | 成都天奥测控技术有限公司 | Electric automobile interoperability test equipment |
| CN212211029U (en) * | 2020-10-30 | 2020-12-22 | 成都艾默泰克科技有限公司 | Electric automobile agreement conformance testing device |
-
2021
- 2021-04-21 CN CN202110431028.0A patent/CN113219279A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110169447A1 (en) * | 2010-01-11 | 2011-07-14 | Leviton Manufacturing Co., Inc. | Electric vehicle supply equipment |
| CN203481870U (en) * | 2013-09-10 | 2014-03-12 | 广州供电局有限公司 | Integrated alternating-current charging pile for parking management of intelligent residential area |
| KR101823776B1 (en) * | 2016-08-11 | 2018-01-31 | 한국전력공사 | Apparatus for testing multi socket type ac charger and method operating the same |
| CN107290610A (en) * | 2017-07-24 | 2017-10-24 | 苏州航电子科技股份有限公司 | Charging gun detector and detection method |
| CN207232351U (en) * | 2017-08-11 | 2018-04-13 | 国网江西省电力公司电力科学研究院 | A kind of alternating-current charging pile electric fault simulation system |
| CN109212351A (en) * | 2018-09-12 | 2019-01-15 | 国网重庆市电力公司电力科学研究院 | A kind of electric car non-on-board charger automatic checkout system and method |
| CN210803614U (en) * | 2019-08-21 | 2020-06-19 | 成都天奥测控技术有限公司 | Electric automobile interoperability test equipment |
| CN111141989A (en) * | 2020-03-06 | 2020-05-12 | 郭皓升 | New energy automobile electronic test system |
| CN212211029U (en) * | 2020-10-30 | 2020-12-22 | 成都艾默泰克科技有限公司 | Electric automobile agreement conformance testing device |
Non-Patent Citations (2)
| Title |
|---|
| AGUS PURWADI等: "Simulation and Testing of a Typical On-board Charger for ITB Electric Vehicle Prototype Application", 《PROCEDIA TECHNOLOGY》 * |
| 肖文定 等: "电动汽车传导充电互操作性测试仪系统设计", 《科技传播》 * |
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Application publication date: 20210806 |