CN114047401A - Automatic detection device of direct current charging pile tester - Google Patents
Automatic detection device of direct current charging pile tester Download PDFInfo
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- CN114047401A CN114047401A CN202111433351.8A CN202111433351A CN114047401A CN 114047401 A CN114047401 A CN 114047401A CN 202111433351 A CN202111433351 A CN 202111433351A CN 114047401 A CN114047401 A CN 114047401A
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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
- G01R31/003—Environmental or reliability tests
Abstract
The invention discloses an automatic detection device of a direct current charging pile tester. The invention comprises the following steps: the automatic detection package is used for loading test data to simulate faults existing in the direct current charging pile, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile; and the power loop is used for simulating the working power of the direct-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the direct-current charging pile tester. According to the invention, the technical problems that the authority and the credibility of the detection result of the tester are lower due to no corresponding effective means for detecting the direct current charging pile tester in the related technology are solved.
Description
Technical Field
The invention relates to the field of electric automobile charging, in particular to an automatic detection device of a direct current charging pile tester.
Background
Charging pile is an important infrastructure for green trip, and has been vigorously promoted and developed in recent years. Along with the development of charging pile construction, the requirement for developing field tests on the already-put-into-operation charging piles is higher and higher. Timely and effective field test work plays an important role in guaranteeing normal work of the charging pile and timely eliminating safety and fault hidden dangers. Especially, direct current fills electric pile, and power is big, and the structure is complicated, uses the frequency high, therefore its fault rate also is than higher. This provides more requirements for field testing of the dc charging post.
In the related technology, the field test work of the direct current charging pile is generally completed by using equipment such as a direct current charging pile tester and the like at present, and the tests of electrical performance, interoperation and protocol consistency are carried out. When the instruments are tested, the instruments need to work under high current and high voltage, and the influence on equipment is large.
At present, no effective means is available for detecting a direct current charging pile tester, only calibration work of testing precision is carried out, but detection of functions and health states of equipment is not carried out, and corresponding tools are lacked. This just can't guarantee the exactness of direct current stake tester test result, on the other hand, direct current stake tester needs work on the spot at present, and the service environment of field test is comparatively abominable, leads to the fault rate to be high, has influenced the test work of filling electric pile greatly to authority and the credibility of testing result have been influenced.
In view of the above problems in the related art, no effective solution has been proposed.
Disclosure of Invention
The invention mainly aims to provide an automatic detection device of a direct current charging pile tester, and aims to solve the technical problems that the authority and the reliability of a detection result of the tester are low due to no corresponding effective means for detection of the direct current charging pile tester in the related technology.
In order to achieve the above object, according to one aspect of the present invention, an automatic detection apparatus of a dc charging pile tester is provided. The device includes:
further, the automatic detection package is used for loading test data to simulate a fault existing in the direct current charging pile, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile; and the power loop is used for simulating the working power of the direct-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the direct-current charging pile tester.
Further, the power circuit includes: the high-precision direct current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power; and the direct current test power supply is used for receiving the charging signal and simulating the working power of the direct current charging pile to provide test power for the detection of the direct current charging pile tester after receiving the charging signal.
Further, the direct current test power supply is also used for simulating faults of the direct current charging pile so as to detect the electrical performance test function of the direct current charging pile tester, wherein the faults are at least one of the following faults: the fault detection method comprises the following steps of short-circuit fault of a direct current output circuit, fault of metering function, fault of output overvoltage, fault of output short-circuit, fault of input current overshoot, fault of reverse connection of a storage battery, fault of reverse flow, fault of adhesion of a contactor, fault of maximum constant power output, fault of power control, fault of inaccurate precision of steady current, fault of inaccurate precision of steady voltage, fault of voltage ripple factor, fault of current ripple, fault of output current setting error, fault of output voltage setting error, fault of voltage limiting characteristic, fault of current limiting characteristic, fault of output current response time, fault of output current stop rate, fault of start output overshoot, fault of output current measurement error and fault of output voltage measurement error.
Further, an automatic detection package, comprising: the CAN communication test module is used for simulating a communication module of the direct current charging pile and simulating CAN communication data provided by faults encountered by the CAN communication module of the direct current charging pile when different projects are executed by operating a preset protocol, wherein the simulated projects are at least one of the following low-voltage auxiliary power-on stage, charging handshake stage, charging parameter configuration stage, charging stage and charging end stage.
Further, an automatic detection package, comprising: the control guide circuit testing module is used for simulating a control guide circuit of the direct current charging pile and setting preset steps according to the control guide circuit so as to provide control guide simulation data, wherein the preset steps comprise at least one of the following steps: the method comprises a direct current charging pile and electric vehicle connection confirmation testing step, a direct current charging pile self-checking testing step, a direct current charging pile readiness testing step, a direct current charging pile charging stage testing step, a charging end testing step, a charging connection control sequence testing step, a communication interruption testing step, a switch disconnection testing step, a vehicle interface disconnection testing step, an output voltage exceeding vehicle allowable value testing step, an insulation fault testing step, a grounding conductor protection continuity loss testing step, an output voltage control error testing step, an output current adjustment time testing step, an output current stop rate testing step, an impulse current testing step and a control guide voltage limit testing step.
Further, the automatic detection package further comprises: and the auxiliary source testing module is used for simulating the overvoltage condition and the undervoltage condition of the direct current charging pile so as to provide auxiliary source simulation data.
Further, the automatic detection package further comprises: the external signal test module is used for simulating the semaphore analog data received by the direct current charging pile to test the input function of the direct current charging pile tester, wherein the semaphore analog data is at least any one of the following semaphore data: entrance guard signal data, emergency stop signal data, K1K2 signal data and electronic lock signal data.
Further, the automatic detection package further comprises: the environment testing module is used for providing environment simulation data and GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
According to the invention, the following structure is adopted: the automatic detection package is used for loading test data to simulate faults existing in the direct current charging pile, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile; the power loop is used for simulating the working power of the direct-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the direct-current charging pile tester, solves the technical problems that the detection of the direct-current charging pile tester in the related technology has no corresponding effective means, so that the authority of the detection result of the tester is caused and the reliability is low, and achieves the technical effect of improving the testing precision of the direct-current charging pile.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first schematic diagram of an automatic detection device of a dc charging pile tester according to an embodiment of the present invention;
fig. 2 is a second schematic diagram of an automatic detection device of the dc charging pile tester according to the embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to the embodiment of the invention, the automatic detection device of the direct current charging pile tester is provided.
Fig. 1 is a schematic diagram of an automatic detection device of a dc charging pile tester according to an embodiment of the present invention. As shown in fig. 1, the apparatus comprises the following parts: automatic detection packet, power loop.
Specifically, the automatic detection package is used for loading test data to simulate a fault existing in the direct current charging pile, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile.
Specifically, the power loop is used for simulating the working power of the direct current charging pile and simulating the charging power of the electric automobile so as to detect the electrical performance test function of the direct current charging pile tester.
The invention provides an automatic detection device of a direct current charging pile tester, which specifically comprises an automatic detection packet and a power loop, wherein the automatic detection packet comprises: the system comprises a CAN communication test module, a control guide circuit test module, an auxiliary source test module, an external signal test module and an external signal test module, wherein the specific schematic diagram is shown in FIG. 2; and simulating the charging pile fault, and detecting the fault diagnosis function of the direct current charging pile tester.
Preferably, the working power of the direct current test power supply is 250kw, the working voltage is 1000V, the working power of the high-precision direct current load is 250kw, and the working voltage is 1000V.
Optionally, the power loop comprises: the high-precision direct current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power; and the direct current test power supply is used for receiving the charging signal and simulating the working power of the direct current charging pile to provide test power for the detection of the direct current charging pile tester after receiving the charging signal.
Above-mentioned, the high accuracy direct current load that this embodiment provided is used for simulating electric automobile's the power of charging, constitutes power loop with direct current test power supply jointly, and direct current test power supply simulation direct current fills electric pile power module, provides test power for the detection of direct current fills electric pile tester, is used for detecting the electrical property test function that the direct current fills electric pile tester.
Optionally, the dc test power supply is further configured to simulate a fault occurring in the dc charging pile to detect an electrical performance test function of the dc charging pile tester, where the fault is at least one of: the fault detection method comprises the following steps of short-circuit fault of a direct current output circuit, fault of metering function, fault of output overvoltage, fault of output short-circuit, fault of input current overshoot, fault of reverse connection of a storage battery, fault of reverse flow, fault of adhesion of a contactor, fault of maximum constant power output, fault of power control, fault of inaccurate precision of steady current, fault of inaccurate precision of steady voltage, fault of voltage ripple factor, fault of current ripple, fault of output current setting error, fault of output voltage setting error, fault of voltage limiting characteristic, fault of current limiting characteristic, fault of output current response time, fault of output current stop rate, fault of start output overshoot, fault of output current measurement error and fault of output voltage measurement error.
Above-mentioned, direct current test power source simulation direct current fills electric pile power module, provides test power for the detection of direct current fills electric pile tester for detect the electrical performance test function of direct current fills electric pile tester. The electrical faults that can be simulated are shown in the following table:
optionally, the automated inspection package comprises: the CAN communication test module is used for simulating a communication module of the direct current charging pile and simulating CAN communication data provided by faults encountered by the CAN communication module of the direct current charging pile when different projects are executed by operating a preset protocol, wherein the simulated projects are at least one of the following low-voltage auxiliary power-on stage, charging handshake stage, charging parameter configuration stage, charging stage and charging end stage.
Specifically, the CAN communication test module provided by the embodiment of the application simulates a communication module for a direct current charging pile, runs a GB/T27930 protocol, simulates positive item and negative item faults of CAN communication of the charging pile, and detects a protocol consistency test function of a direct current charging pile tester. The simulated fault types are shown in the following table:
optionally, the automated inspection package comprises: the control guide circuit testing module is used for simulating a control guide circuit of the direct current charging pile and setting preset steps according to the control guide circuit so as to provide control guide simulation data, wherein the preset steps comprise at least one of the following steps: the method comprises a direct current charging pile and electric vehicle connection confirmation testing step, a direct current charging pile self-checking testing step, a direct current charging pile readiness testing step, a direct current charging pile charging stage testing step, a charging end testing step, a charging connection control sequence testing step, a communication interruption testing step, a switch disconnection testing step, a vehicle interface disconnection testing step, an output voltage exceeding vehicle allowable value testing step, an insulation fault testing step, a grounding conductor protection continuity loss testing step, an output voltage control error testing step, an output current adjustment time testing step, an output current stop rate testing step, an impulse current testing step and a control guide voltage limit testing step.
Above-mentioned, control guide circuit test module can simulate direct current and fill electric pile's control guide circuit and set up appointed trouble for detect direct current and fill the interoperation test function of electric pile tester. The specific steps that can be simulated are shown in the following table:
optionally, the automatic detection package further comprises: and the auxiliary source testing module is used for simulating the overvoltage condition and the undervoltage condition of the direct current charging pile so as to provide auxiliary source simulation data.
Above-mentioned, auxiliary source test module simulation direct current fills electric pile auxiliary source excessive pressure, under-voltage, detects the auxiliary source test function of direct current fills electric pile tester.
Optionally, the automatic detection package further comprises: the external signal test module is used for simulating the semaphore analog data received by the direct current charging pile to test the input function of the direct current charging pile tester, wherein the semaphore analog data is at least any one of the following semaphore data: entrance guard signal data, emergency stop signal data, K1K2 signal data and electronic lock signal data.
Specifically, the external signal test module simulates an entrance guard signal, an emergency stop signal, a K1K2 signal and an electronic lock signal of the charging pile, and is matched with an interoperation test function to detect an input function of the direct-current charging pile tester.
Optionally, the automatic detection package further comprises: the environment testing module is used for providing environment simulation data and GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
The environment test module simulates temperature and humidity signals, provides GPS signals, and detects the temperature and humidity and GPS functions of the direct current charging pile tester.
The automatic detection device of the direct current charging pile tester provided by the embodiment of the invention is used for loading test data to simulate the fault of the direct current charging pile through the automatic detection packet, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile; the power loop is used for simulating the working power of the direct-current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the direct-current charging pile tester, solves the technical problems that the detection of the direct-current charging pile tester in the related technology has no corresponding effective means, so that the authority of the detection result of the tester is caused and the reliability is low, and achieves the technical effect of improving the testing precision of the direct-current charging pile.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an automatic checkout device of direct current fills electric pile tester which characterized in that includes:
the automatic detection package is used for loading test data to simulate faults existing in the direct current charging pile, wherein the test data is any one of the following data: the control guidance simulation data of the direct current charging pile, the auxiliary source simulation data of the direct current charging pile, the environment simulation data of the direct current charging pile, the CAN communication data of the direct current charging pile and the semaphore simulation data of the direct current charging pile are obtained;
and the power loop is used for simulating the working power of the direct current charging pile and the charging power of the electric automobile so as to detect the electrical performance test function of the direct current charging pile tester.
2. The automatic detection device of claim 1, wherein the power loop comprises:
the high-precision direct current load is used for simulating the charging power of the electric automobile and sending a charging signal according to the charging power;
and the direct current test power supply is used for receiving the charging signal and simulating the working power of the direct current charging pile to provide test power for the detection of the direct current charging pile tester after receiving the charging signal.
3. The automatic detection device according to claim 2, wherein the dc test power supply is further configured to simulate a fault occurring in the dc charging post for detecting an electrical performance test function of the dc charging post tester, wherein the fault is at least one of: the fault detection method comprises the following steps of short-circuit fault of a direct current output circuit, fault of metering function, fault of output overvoltage, fault of output short-circuit, fault of input current overshoot, fault of reverse connection of a storage battery, fault of reverse flow, fault of adhesion of a contactor, fault of maximum constant power output, fault of power control, fault of inaccurate precision of steady current, fault of inaccurate precision of steady voltage, fault of voltage ripple factor, fault of current ripple, fault of output current setting error, fault of output voltage setting error, fault of voltage limiting characteristic, fault of current limiting characteristic, fault of output current response time, fault of output current stop rate, fault of start output overshoot, fault of output current measurement error and fault of output voltage measurement error.
4. The automatic detection device according to claim 1, wherein the automatic detection package comprises:
the CAN communication test module is used for simulating a communication module of the direct current charging pile, and simulating the CAN communication data provided by faults encountered by the CAN communication module of the direct current charging pile when different projects are executed by running a preset protocol, wherein the simulated projects are at least one of the following low-voltage auxiliary power-on stage, a charging handshake stage, a charging parameter configuration stage, a charging stage and a charging end stage.
5. The automatic detection device according to claim 1, wherein the automatic detection package comprises:
the control guidance circuit testing module is used for simulating a control guidance circuit of the direct current charging pile and setting preset steps according to the control guidance circuit so as to provide control guidance simulation data, wherein the preset steps comprise at least one of the following steps: the method comprises a direct current charging pile and electric vehicle connection confirmation testing step, a direct current charging pile self-checking testing step, a direct current charging pile readiness testing step, a direct current charging pile charging stage testing step, a charging end testing step, a charging connection control sequence testing step, a communication interruption testing step, a switch disconnection testing step, a vehicle interface disconnection testing step, an output voltage exceeding vehicle allowable value testing step, an insulation fault testing step, a protection grounding conductor continuity loss testing step, an output voltage control error testing step, an output current adjustment time testing step, an output current stop rate testing step, an impulse current testing step and a control guide voltage limit testing step.
6. The automatic detection device according to claim 1, wherein the automatic detection package further comprises:
and the auxiliary source testing module is used for simulating the overvoltage condition and the undervoltage condition of the direct current charging pile so as to provide the auxiliary source simulation data.
7. The automatic detection device according to claim 1, wherein the automatic detection package further comprises:
the external signal testing module is used for simulating the semaphore simulation data received by the direct-current charging pile so as to test the input function of the direct-current charging pile tester, wherein the semaphore simulation data is at least any one of the following semaphore data: entrance guard signal data, emergency stop signal data, K1K2 signal data and electronic lock signal data.
8. The automatic detection device according to claim 1, wherein the automatic detection package further comprises:
and the environment test module is used for providing the environment simulation data and the GPS data, wherein the environment simulation data at least comprises a temperature signal and a humidity signal of the current charging environment.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807290A (en) * | 2017-10-30 | 2018-03-16 | 国网浙江省电力公司电动汽车服务分公司 | Direct-current charging post detecting system and detection method |
| CN207424028U (en) * | 2017-11-24 | 2018-05-29 | 国网北京市电力公司 | Main loop circuit |
| CN108152644A (en) * | 2017-11-27 | 2018-06-12 | 国网北京市电力公司 | Test system |
| CN108181522A (en) * | 2017-12-01 | 2018-06-19 | 国网北京市电力公司 | The filed detection system of AC charging facility |
| CN108303605A (en) * | 2017-12-29 | 2018-07-20 | 国网北京市电力公司 | Direct-current charging post detecting system and method |
| CN109116132A (en) * | 2018-06-15 | 2019-01-01 | 国网电动汽车服务有限公司 | A kind of charging equipment remote detecting system and its detection method |
| CN109870649A (en) * | 2019-04-03 | 2019-06-11 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of calibration system and method for alternating-current charging pile calibrating installation |
| CN209765028U (en) * | 2019-04-11 | 2019-12-10 | 广东省计量科学研究院（华南国家计量测试中心） | Test system of alternating-current charging pile calibrating installation |
| CN112067865A (en) * | 2020-09-14 | 2020-12-11 | 南方电网科学研究院有限责任公司 | Current source device and direct current fill electric pile check gauge calibrating installation |
| CN212675151U (en) * | 2020-06-24 | 2021-03-09 | 成都艾默泰克科技有限公司 | Test system of alternating-current charging pile calibrating installation |
| CN214122351U (en) * | 2020-09-28 | 2021-09-03 | 深圳市科陆精密仪器有限公司 | Fill electric pile detection device and system |
| WO2021203714A1 (en) * | 2020-04-09 | 2021-10-14 | 国网冀北电力有限公司计量中心 | Direct current charger detection system and method |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
-
2021
- 2021-11-29 CN CN202111433351.8A patent/CN114047401A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807290A (en) * | 2017-10-30 | 2018-03-16 | 国网浙江省电力公司电动汽车服务分公司 | Direct-current charging post detecting system and detection method |
| CN207424028U (en) * | 2017-11-24 | 2018-05-29 | 国网北京市电力公司 | Main loop circuit |
| CN108152644A (en) * | 2017-11-27 | 2018-06-12 | 国网北京市电力公司 | Test system |
| CN108181522A (en) * | 2017-12-01 | 2018-06-19 | 国网北京市电力公司 | The filed detection system of AC charging facility |
| CN108303605A (en) * | 2017-12-29 | 2018-07-20 | 国网北京市电力公司 | Direct-current charging post detecting system and method |
| CN109116132A (en) * | 2018-06-15 | 2019-01-01 | 国网电动汽车服务有限公司 | A kind of charging equipment remote detecting system and its detection method |
| CN109870649A (en) * | 2019-04-03 | 2019-06-11 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of calibration system and method for alternating-current charging pile calibrating installation |
| CN209765028U (en) * | 2019-04-11 | 2019-12-10 | 广东省计量科学研究院（华南国家计量测试中心） | Test system of alternating-current charging pile calibrating installation |
| WO2021203714A1 (en) * | 2020-04-09 | 2021-10-14 | 国网冀北电力有限公司计量中心 | Direct current charger detection system and method |
| CN212675151U (en) * | 2020-06-24 | 2021-03-09 | 成都艾默泰克科技有限公司 | Test system of alternating-current charging pile calibrating installation |
| CN112067865A (en) * | 2020-09-14 | 2020-12-11 | 南方电网科学研究院有限责任公司 | Current source device and direct current fill electric pile check gauge calibrating installation |
| CN214122351U (en) * | 2020-09-28 | 2021-09-03 | 深圳市科陆精密仪器有限公司 | Fill electric pile detection device and system |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
Non-Patent Citations (2)
| Title |
|---|
| "基于熵值- 层次关联分析法的交直流充电桩测试仪综合 评价方法研究", 《电子测试》, pages 57 - 59 * |
| 邬智江 等: "基于熵值- 层次关联分析法的交直流充电桩测试仪综合评价方法研究", 《电子测试》, pages 57 - 59 * |
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