CN203572889U - Automatic test system for electric-card charging device - Google Patents
Automatic test system for electric-card charging device Download PDFInfo
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- CN203572889U CN203572889U CN201320142094.7U CN201320142094U CN203572889U CN 203572889 U CN203572889 U CN 203572889U CN 201320142094 U CN201320142094 U CN 201320142094U CN 203572889 U CN203572889 U CN 203572889U
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Abstract
The utility model relates to an automatic test system for an electric-card charging device, and the system is characterized in that the system comprises a programmable alternating-current power supply, an alternating-current/direct-current electronic load, a power analyzer, a oscilloscope, a pressure tester, a system connection interface, an industrial control computer, a laptop, and a test software platform. The industrial control computer is provided with a new interface. Through the integration with the automatic test system, the command communication test is carried out. Compared with the prior art, the system provided by the technical scheme of the utility model can carry out comprehensive test of the functional performance and performance indexes of an alternating-current charging pile, non-vehicle-mounted charger, a charger module, and the like. Through employing the intelligentized and centralized control, the combination and batch execution of a plurality of test programs can be achieved, the whole process of test can be executed by a centralized control platform, and a test report is automatically generated after test. Test equipment can be independently used, and can also achieve systematized test after integration, thereby enabling the subsequent maintenance and correction to be convenient. The system can be provided with a fixed-type test platform and a vehicle-mounted mobile test platform.
Description
Technical field
The utility model belongs to electric vehicle engineering field, is specifically related to a kind of charging electric vehicle facility Auto-Test System.
Background technology
The energy-saving and environment-friendly automobile of new generation that the electric automobile of take is representative is the inexorable trend of automobile industry development.Electrically-charging equipment, for electric automobile operation provides energy supply, is the important foundation of electric automobile support system.
At present, mainly contain two kinds of electric energy supply modes of AC charging and DC charging, and alternating-current charging pile and non-Vehicular charger are the carriers of realizing two kinds of charging modes.Alternating-current charging pile, for Vehicular charger provides power supply, is power battery charging, and charge power is generally less; But non-Vehicular charger utilizes converter plant that alternating current is converted to direct current, and then be power battery charging, charge power is generally larger.Yet, the functional characteristics of alternating-current charging pile and non-Vehicular charger and performance parameter are completely different, and only have at present separately for the checkout equipment of alternating-current charging pile or non-Vehicular charger, not yet forming unified detection platform, this has brought inconvenience for the electrically-charging equipment testing of present stage.
The inventor finds through long-term observation research, is necessary the performance parameter of electrically-charging equipment and characteristic to carry out composite measurement or verification, to analyze characteristic and the impact on accumulator of electrically-charging equipment.Because existing electrically-charging equipment performance parameter is uneven, and legacy test system is manual mode, there is insufficiency, the feature such as efficiency is low, therefore need a kind of function is complete, accuracy is high test macro to electrically-charging equipment development, test, safeguard a complete set of test data be provided.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is that a kind of charging electric vehicle facility Auto-Test System is provided, this system can be carried out complete function test to electric vehicle alternating-current charging pile, non-Vehicular charger, charging set module and AC/DC charging inlet within the scope of standard definition, the compatibility of the technical parameter of electrically-charging equipment, electrically-charging equipment and electric automobile and abnormality are carried out to simulation test, and in conjunction with input/output argument, assessment apparatus performance.Except detecting alternating-current charging pile, non-Vehicular charger, this system also has and detects a plurality of charging set modules simultaneously, provides respectively the function of testing result, also can increase and join testing tool as required simultaneously, extends to the detection of photovoltaic combining inverter.Hardware instruments, by test event and testing process, receives parameter and instruction that centralized control system automatic or manual arranges, and in testing process, each testing tool is communicated by letter with centralized control system, uploads corresponding data, waveform, for storage and analysis.
The test software platform of this test macro is carried specially and is detected for charging electric vehicle facility the testing system software of developing, and in whole test process, software platform and hardware instruments communicate, and assign action command, read test data etc.In addition, for the performance of test alternating-current charging pile and non-Vehicular charger charging inlet, new interface is installed on industrial computer, is incorporated into this system, link up test command.
The purpose of this utility model is to adopt following technical proposals to realize:
For achieving the above object, the charging electric vehicle facility Auto-Test System that the utility model provides, described system comprises Programmable AC Power Source, ac/dc electronic load, power analyzer, oscillograph, Hi-pot Tester, system connecting interface, industrial computer, notebook computer and test software platform; New interface is installed on industrial computer, integrates Auto-Test System, carry out order and link up test.
Preferably, described test software platform is carried specially and is detected for charging electric vehicle facility the testing system software of developing.
Preferably, described DC Electronic Loads comprises high power DC electronic load and hyperchannel small power DC electronic load.
Preferably, described oscillograph is followed the tracks of and is shown and the data of collection are delivered to centralized control system signals such as voltage, electric currents.
Preferably, described system connecting interface is connected with system with non-Vehicular charger charging plug for alternating-current charging pile charging plug.
Preferably, described industrial computer and notebook computer form centralized control system, and measurement data acquisition is arrived to centralized control system.
Preferably, described industrial computer and notebook computer formation centralized control system and alternating-current charging pile, non-Vehicular charger communicate.
Described Programmable AC Power Source adopts advanced PWM pulse modulation technology, for test macro provides the power supply of standard, exports or simulating grid unusual condition; Described alternating current electronic load is for measuring the functions such as laod stability, output voltage electric current and checking overcurrent protection of alternating-current charging pile; Described DC Electronic Loads comprises high power DC electronic load and hyperchannel small power DC electronic load, for simulating the load characteristic of vehicle mounted dynamic battery, verify the electric current output protecting function of non-Vehicular charger, wherein, hyperchannel small power DC electronic load also can be used for the synchronous detection of a plurality of non-Vehicular charger modules or separate-box type charging set; Described power analyzer is for measuring the parameters such as power, voltage, electric current of AC power, sample frequency is fast, sampling precision is high, processing speed is fast, both can meet small current measurement accuracy requirement, also be applicable to large current applications, also can measure surge current, rate of total harmonics etc.; Described oscillograph is followed the tracks of and is shown and the data of collection are delivered to centralized control system signals such as voltage, electric currents, for analyzing and processing; Described Hi-pot Tester is for insulation resistance and leakage current test, to check the electrical safety performance of assessment charging equipment; Described system connecting interface is connected with system with non-Vehicular charger charging plug for alternating-current charging pile charging plug, can provide alternating-current charging pile to control guiding and detect and non-Vehicular charger and BMS communication test, and its connected mode meets relevant national standard requirement; Described industrial computer and notebook computer form centralized control system, the instruments such as Programmable AC Power Source, ac/dc electronic load, power analyzer are issued to work order, and measurement data acquisition is arrived to centralized control system, in addition, can also realization and the communicating by letter of alternating-current charging pile, non-Vehicular charger; Described test software platform can be by definition testing process, and test condition and parameter etc., be programmed for specific a certain test event, and automatically test by setting process; Can realize a plurality of test event combinations, and by batch execution; After test finishes, software platform can show test results automatically, and generates test report.
Compared with the prior art, the beneficial effects of the utility model are:
1, can carry out full test to functional characteristic and the performance index of alternating-current charging pile, non-Vehicular charger and charging set module etc., meet the requirement of national coherent detection standard.
2, adopt intelligent centralized control, can realize combination and batch execution of a plurality of test events, whole test process can be automatically performed by integrated control platform, has tested rear automatic generation test report.
3, adopt modular design, testing apparatus can be used alone, and after also can integrating, realizes Systematic Testing, is convenient to maintenance and the calibration in later stage; Volume is little, and integrated level is high, can build fixed test platform or vehicle-mounted removable test platform.
4, systemic-function also can extend to the detection of other power electronic equipments such as photovoltaic DC-to-AC converter, active filter.
Accompanying drawing explanation
Fig. 1 is the utility model charging electric vehicle facility Auto-Test System one-piece construction block diagram
Fig. 2 alternating-current charging pile test principle figure
The non-Vehicular charger test principle of Fig. 3 figure
Fig. 4 multichannel charging set module test system schematic diagram
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Embodiment 1
Fig. 1 is the utility model charging electric vehicle facility Auto-Test System one-piece construction block diagram.
The input end of test macro: adopt Programmable AC Power Source, mainly be to provide standard electric alternating current source, can change the output of different voltage and frequency, and to the output of programming of the unusual condition of electrical network, comprise differ, the jumping and the many factors such as bust of pressure reduction, harmonic effects, voltage, examination alternating-current charging pile, the stable fan-out capability of non-Vehicular charger to the adaptive faculty of unstable electrical network and signal, also can carry out the parameter measurement of input end AC power, comprises voltage, electric current, power etc.In addition, the configurable anti-isolated island experiment detection device of input end, detects for photovoltaic combining inverter.
The output of test macro, is mainly fictitious load characteristic, and interchange, direct current output characteristics are tested.The ac/dc electronic load being equipped with, can set load current size, the electric current output protecting function of checking alternating-current charging pile, non-Vehicular charger.Also be equipped with one group of multi-channel DC electronic load, reached the requirement of synchronism detection charging set module.In addition, output terminal is configurable programmable DC power supply also, for photovoltaic combining inverter, detects.
System connecting interface, is connected internally to the interior instrument of Auto-Test System, is externally connected to equipment under test.Its interface has comprised alternating-current charging interface and direct-current charging interface, can export test, communication protocol test by access control steering signal.
The testing software definable testing process that centralized control system carries, test condition and parameter etc., be programmed for specific a certain test event, and automatically test by setting process; Can realize a plurality of test event combinations, and by batch execution; After test finishes, software can show test results automatically, and generates test report.
Embodiment 2
Fig. 2 is the systematic schematic diagram of alternating-current charging pile test
1, by alternating-current charging pile access detection platform to be measured;
2, according to test event, Programmable AC Power Source, alternating current electronic load parameter are set, for interchange input characteristics (harmonic current, surge current, power input, power factor and efficiency, voltage interruption, voltage fluctuation, voltage swells/rapid drawdown, frequency variation etc.), control steering signal (output voltage, PWM frequency, rise/fall time etc.), defencive function characteristic (comprising that band carries a deciliter circuit, short-circuit protection, overcurrent protection etc.), insulation resistance and the leakage current etc. of alternating-current charging pile, test respectively;
3, centralized control system is by communicating by letter with Programmable AC Power Source, alternating current electronic load, power analyzer and oscillograph, and the related data that instrument and equipment is tested gathers;
4, by testing software, the data analysis gathering is processed;
5, output analysis result.
Embodiment 3
Fig. 3 is the systematic schematic diagram of non-Vehicular charger test
1, by non-Vehicular charger access detection platform to be measured;
2, according to test event, Programmable AC Power Source is set, high power DC electronic load parameter, respectively for exchanging input characteristics (surge current, power input, power factor and efficiency etc.), direct current output characteristics (output voltage error, the precision of voltage regulation, output current error, precision of steady current, ripple factor, current-sharing degree of unbalancedness etc.), communication protocol (communicate by letter with BMS by charging set, CAN Bus read/write), defencive function characteristic (soft start, connection status is abnormal, power-off restarting, input overvoltage/under-voltage protection, anti-output short-circuit function, anti-battery reversal connection function, current limliting/pressure-limiting function), insulation resistance and leakage current etc. are tested,
3, centralized control system is by communicating by letter with Programmable AC Power Source, DC Electronic Loads, power analyzer and oscillograph, and the related data that instrument and equipment is tested gathers;
4, by testing software, the data analysis gathering is processed;
5, output analysis result.
Embodiment 4
Fig. 4 is multichannel charging set module test system schematic diagram
1, by charging set module access detection platform to be measured;
2, according to test event, Programmable AC Power Source, small power DC electronic load parameter and test channel number are set, for exchanging input characteristics, direct current output characteristics, communication protocol, defencive function characteristic etc., test respectively;
3, centralized control system is by communicating by letter with Programmable AC Power Source, DC Electronic Loads, power analyzer and oscillograph, and the related data that instrument and equipment is tested gathers;
4, by testing software, the data analysis gathering is processed;
5 and export analysis result.
Above by special embodiment content description the utility model, but those skilled in the art of the present technique also can recognize the multiple possibility of modification and optional embodiment, for example, by combining and/or change the feature of single embodiment.Therefore, be understandable that these modification and optional embodiment will be considered as included in the utility model, scope of the present utility model is enclosed utility model right claim and coordinator restriction thereof only.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. a charging electric vehicle facility Auto-Test System, is characterized in that, described system comprises Programmable AC Power Source, ac/dc electronic load, power analyzer, oscillograph, Hi-pot Tester, system connecting interface, industrial computer and notebook computer;
Described industrial computer and Programmable AC Power Source, ac/dc electronic load, power analyzer and oscillograph communication connection;
Mounting interface on described industrial computer, integrates Auto-Test System, carries out order and links up test.
2. charging electric vehicle facility Auto-Test System claimed in claim 1, is characterized in that, described DC Electronic Loads comprises high power DC electronic load and hyperchannel small power DC electronic load.
3. charging electric vehicle facility Auto-Test System claimed in claim 1, is characterized in that, described oscillograph is followed the tracks of and shown and the data of collection are delivered to centralized control system signals such as voltage, electric currents.
4. charging electric vehicle facility Auto-Test System claimed in claim 1, is characterized in that, described system connecting interface is connected with system with non-Vehicular charger charging plug for alternating-current charging pile charging plug.
5. charging electric vehicle facility Auto-Test System claimed in claim 1, is characterized in that, described industrial computer and notebook computer form centralized control system, and measurement data acquisition is arrived to centralized control system.
6. charging electric vehicle facility Auto-Test System claimed in claim 1, is characterized in that, described industrial computer and notebook computer form centralized control system and alternating-current charging pile, non-Vehicular charger communicate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320142094.7U CN203572889U (en) | 2013-03-26 | 2013-03-26 | Automatic test system for electric-card charging device |
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| CN201320142094.7U CN203572889U (en) | 2013-03-26 | 2013-03-26 | Automatic test system for electric-card charging device |
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| CN203572889U true CN203572889U (en) | 2014-04-30 |
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| CN201320142094.7U Expired - Lifetime CN203572889U (en) | 2013-03-26 | 2013-03-26 | Automatic test system for electric-card charging device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142446A (en) * | 2014-07-24 | 2014-11-12 | 国家电网公司 | System and method for testing charging control response time of electric vehicle charger |
| CN104635177A (en) * | 2015-01-30 | 2015-05-20 | 深圳市计量质量检测研究院 | Detecting system and method for electrical performance broadband frequency of direct-current power supply |
| CN105182117A (en) * | 2015-08-27 | 2015-12-23 | 广西电网有限责任公司电力科学研究院 | DC integrated test platform |
| CN106896316A (en) * | 2017-05-09 | 2017-06-27 | 南京千步智能科技有限公司 | A kind of charging pile tester with oscillograph function |
| CN107064701A (en) * | 2017-06-12 | 2017-08-18 | 青岛特来电新能源有限公司 | Charging pile experimental provision and system |
| CN108427046A (en) * | 2018-02-27 | 2018-08-21 | 北京新能源汽车股份有限公司 | A kind of integrated test system |
| CN108982986A (en) * | 2018-04-11 | 2018-12-11 | 杭州电子科技大学 | A kind of electric vehicle alternating-current charging pile detection system and its detection method |
| CN113109644A (en) * | 2021-03-11 | 2021-07-13 | 吉事励电子(苏州)有限公司 | Automatic test system for AC/DC charging pile |
| CN115754569A (en) * | 2022-12-06 | 2023-03-07 | 国网青海省电力公司营销服务中心 | Laboratory automatic test system for charging facility |
-
2013
- 2013-03-26 CN CN201320142094.7U patent/CN203572889U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142446A (en) * | 2014-07-24 | 2014-11-12 | 国家电网公司 | System and method for testing charging control response time of electric vehicle charger |
| CN104635177A (en) * | 2015-01-30 | 2015-05-20 | 深圳市计量质量检测研究院 | Detecting system and method for electrical performance broadband frequency of direct-current power supply |
| CN105182117A (en) * | 2015-08-27 | 2015-12-23 | 广西电网有限责任公司电力科学研究院 | DC integrated test platform |
| CN105182117B (en) * | 2015-08-27 | 2018-05-11 | 广西电网有限责任公司电力科学研究院 | A kind of direct current comprehensive test platform |
| CN106896316A (en) * | 2017-05-09 | 2017-06-27 | 南京千步智能科技有限公司 | A kind of charging pile tester with oscillograph function |
| CN107064701B (en) * | 2017-06-12 | 2024-01-19 | 青岛特来电新能源科技有限公司 | Charging pile experimental device and system |
| CN107064701A (en) * | 2017-06-12 | 2017-08-18 | 青岛特来电新能源有限公司 | Charging pile experimental provision and system |
| CN108427046A (en) * | 2018-02-27 | 2018-08-21 | 北京新能源汽车股份有限公司 | A kind of integrated test system |
| CN108427046B (en) * | 2018-02-27 | 2020-05-22 | 北京新能源汽车股份有限公司 | Integrated test system |
| CN108982986B (en) * | 2018-04-11 | 2020-06-23 | 杭州电子科技大学 | Electric automobile alternating-current charging pile detection system and detection method thereof |
| CN108982986A (en) * | 2018-04-11 | 2018-12-11 | 杭州电子科技大学 | A kind of electric vehicle alternating-current charging pile detection system and its detection method |
| CN113109644A (en) * | 2021-03-11 | 2021-07-13 | 吉事励电子(苏州)有限公司 | Automatic test system for AC/DC charging pile |
| CN115754569A (en) * | 2022-12-06 | 2023-03-07 | 国网青海省电力公司营销服务中心 | Laboratory automatic test system for charging facility |
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