CN103207334A - Testing system of electromobile combined charging device and testing method thereof - Google Patents

Testing system of electromobile combined charging device and testing method thereof Download PDF

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Publication number
CN103207334A
CN103207334A CN2013100908106A CN201310090810A CN103207334A CN 103207334 A CN103207334 A CN 103207334A CN 2013100908106 A CN2013100908106 A CN 2013100908106A CN 201310090810 A CN201310090810 A CN 201310090810A CN 103207334 A CN103207334 A CN 103207334A
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China
Prior art keywords
charging equipment
testing
combined charging
test macro
control module
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CN2013100908106A
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Chinese (zh)
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CN103207334B (en
Inventor
叶健诚
桑林
李志明
马彦华
董晨
张萱
李旭玲
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国家电网公司
中国电力科学研究院
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Priority to CN201310090810.6A priority Critical patent/CN103207334B/en
Publication of CN103207334A publication Critical patent/CN103207334A/en
Application granted granted Critical
Publication of CN103207334B publication Critical patent/CN103207334B/en

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Abstract

The invention relates to the testing field, in particular to a testing system of an electromobile combined charging device and a testing method thereof. The testing system comprises a detection work station, a communication unit, a direct current adjustable load, an alternating current adjustable load and a collection device which are respectively connected with a control unit. The testing system is connected with the combined charging device through the communication unit. The control unit controls the direct current adjustable load and the alternating current adjustable load according to testing information sent by the detection work station and sends the testing information to the combined charging device. The collection device collects related electric signal information through charging simulation of the combined charging device and feeds the electric signal information back to a control system. The control system controls and regulates the loads according to the testing requirements and transmits coincident information to the detection work station. The testing system achieves the purposes of detecting corresponding performance parameters and effectively detecting and estimating performance of the combined charging device, and solves problems including complex wiring and not high efficiency of the combined charging device during testing.

Description

A kind of test macro and method of testing thereof of electric automobile combined charging equipment

Technical field:

The present invention relates to field tests, more specifically relate to a kind of test macro and method of testing thereof of electric automobile combined charging equipment.

Background technology:

Develop rapidly along with society, automobile is being played the part of very important role in entire society's progress and economic development, and motor vehicle exhaust emission becomes atmosphere primary pollution source, simultaneously owing to be becoming tight the day of world petroleum resource, force current society to develop to pollution-free and energy-conservation direction, under these backgrounds, the electric automobile of environmental protection and energy saving is just becoming its important solution and research topic.Electric automobile have no exhaust emission, noise low, be easy to advantages such as manipulation, maintenance and operating cost are low, and in environmental protection with energy-conservationly have an incomparable advantage, it is the effective way that solves current social huge energy resource consumption and environmental pressure, therefore, electric automobile is the developing direction of 21 century.

From 19th century the 1st electric automobile emerge so far, electric automobile all is to adopt chargeable power accumulator as its power source.For an electric automobile, the power accumulator charging equipment is one of indispensable utility appliance.Its function is the electric energy that the electric energy of electrical network is converted into the electric automobile Vehicular accumulator cell, the charging equipment of main flow has alternating-current charging pile, dc charging motor etc. at present, because alternating-current charging pile only is applicable to the small-sized electric passenger car, dc charging motor is applicable to Large Electric big bus car, uses inconvenience, the loaded down with trivial details present situation of charging thereby caused.The charging equipment producer has researched and developed alternating current-direct current combined charging equipment in 2010, this equipment has AC charging and DC charging function, has satisfied all charging electric vehicle demands.The manufacturing technology level of combined charging equipment is not only to its key property important influence, and actual usability and experience that the user is concerned about also have prior influence.The present invention is from the actual use of combined charging equipment, and performance and the function of the combined charging equipment that the user pays close attention to are set out, and have proposed a kind of electric automobile combined charging equipment charge realization of test system scheme.

Summary of the invention:

The test macro and the method for testing thereof that the purpose of this invention is to provide a kind of electric automobile combined charging equipment, it can be simulated and can simulate all kinds charging electric vehicle state, and detects the respective performances parameter, effectively detection, assessment combination charging equipment performance.

For achieving the above object, the present invention is by the following technical solutions: a kind of test macro of electric automobile combined charging equipment, described test macro comprise the testing station, communication unit, the direct current tunable load that are connected respectively with control module, exchange tunable load and harvester; Described control module comprises main control unit, actuator, man-machine Fabric Interface and communication interface.

The test macro of a kind of electric automobile combined charging equipment provided by the invention, described harvester comprises interchange input current voltage collecting device, average anode current voltage collecting device and ac output current voltage collecting device, and described harvester is provided with 5 current transformers and 5 voltage transformer (VT).

The test macro of a kind of electric automobile combined charging equipment provided by the invention, described test macro is connected with charging base, and described charging base is provided with contact pin interface and is connected with described charging equipment.

The test macro of another preferred a kind of electric automobile combined charging equipment provided by the invention, the communication port of described communication unit is connected with charging equipment.

The test macro of a preferred a kind of electric automobile combined charging equipment more provided by the invention, described communication port comprises CAN, Ethernet, PLC and RS485.

The test macro of another preferred a kind of electric automobile combined charging equipment provided by the invention, described testing station is provided with touch display screen and keyboard.

The test macro of another preferred a kind of electric automobile combined charging equipment provided by the invention is characterized in that: described harvester is connected with accessory power supply.

The method of testing of the test macro of another preferred a kind of electric automobile combined charging equipment provided by the invention may further comprise the steps:

(1) detecting information is transmitted to control module in the testing station,

(2) control module is transferred to detecting information in the combined charging equipment through communication unit,

(3) control module arranges the direct current tunable load and exchanges tunable load according to detecting information,

(4) combined charging equipment to the direct current tunable load with exchange the tunable load analog charge,

(5) harvester is gathered the electric signal of combined charging equipment and the data of electric signal is reached control module,

(6) control module is judged the information of gathering:

The a control module sends satisfactory information to the testing station,

B information is undesirable, and control module is regulated the AC and DC tunable load makes the information conforms that measures require and repeat a step, constitutes closed-loop control.

The method of testing of the test macro of another preferred a kind of electric automobile combined charging equipment provided by the invention, information is transmitted with message form and control module in described testing station.

Because the beneficial effect that has adopted technique scheme, the present invention to obtain is:

1, test macro adopts the direct current tunable load and exchanges the mode that tunable load combines among the present invention, has favorable applicability, wiring complexity when having avoided the combined charging testing of equipment, problem such as efficient is not high;

2, adopt charging base among the present invention, charging base has been realized the integrated of charging circuit, signal line and communication line, reduces the complicacy of wiring, and higher applicability is arranged, embody native system fast, testing feature easily;

3, the communication unit that adopts among the present invention realizes that test macro is connected with the charging set communication, gathers the charged state of combined charging equipment in real time, coordinates test process, realizes the method for testing of closed loop;

4, communication unit of the present invention has various ports, makes it easy to be connected with all types of combined charging equipment, and wideer applicability is arranged

5, the test macro visualization function among the present invention, the information that control module can be sent be showed test result in cognizable, the friendly mode of naked eyes to the user, has intuitively, advantage easily.

Description of drawings

Fig. 1 is the test system structure synoptic diagram of electric automobile combined charging equipment;

Fig. 2 is the principle schematic of the test macro of electric automobile combined charging equipment;

Wherein, 1-testing station, the 2-control module, the 3-communication unit, the 4-harvester, 5-exchanges tunable load, 6-direct current tunable load, 7-accessory power supply, 8-charging base.

Embodiment

The invention will be described in further detail below in conjunction with embodiment.

Embodiment 1:

Shown in Fig. 1-2, the test macro of the invention of this example comprises control module 2, testing station 1, communication unit 3, direct current tunable load 6, exchanges tunable load 5 and harvester 4, and wherein control module 2 is respectively with testing station 1, communication unit 3, direct current tunable load 6,4 communications are connected with harvester to exchange tunable load 5.Harvester 4 comprises interchange input current voltage collecting device, average anode current voltage collecting device and ac output current voltage collecting device, and described harvester 4 is provided with 5 current transformers and 5 voltage transformer (VT).This harvester 4 is connected with accessory power supply 7.The communication port of communication unit 3 is connected with charging equipment, and described communication port comprises CAN, Ethernet, PLC, RS485.This test macro is connected with charging base 8 by test optical fibre cables, this charging base 8 is combined charging equipment test interfaces, the charging plug of combined charging equipment can be put into base, its inner contact pin structure meets the requirement of charging plug, after charging plug inserted, it can link to each other combined charging equipment by the charging measurement cable with electric automobile combined charging equipment charge test macro.Control module 2 is provided with main control unit, actuator, man-machine Fabric Interface and communication interface.Described testing station 1 is provided with touch display screen and keyboard.

The method of testing of this test macro is as follows: when test macro after charging equipment links to each other with group, the user realizes the compiling of testing scheme and testing process by the testing station, it sends to control module 2 with the dependence test case with the message form, control module 2 receives the test cases at testing station 1, requirement according to test cases, control module 2 is by communication unit 3 and combined charging devices communicating, simultaneously regulating and controlling direct current tunable load 6 with exchange tunable load 5, direct current tunable load 6 can be simulated the power accumulator charged state, exchange adjustable electronic load 5 and can simulate vehicle-mounted charge machine charged state, direct current tunable load 6 with exchange tunable load 5 and can accurately detect load voltage, accurately adjust load current, exchange tunable load 5 and can simulate pure perception, capacitive and resistive load.Direct current tunable load 6 and the control that exchanges tunable load 5 reception control modules 2 can be simulated all kinds charging electric vehicle state, satisfy the charging requirement of constant current, constant voltage and permanent power.Harvester 4 is gathered combined charging equipment and is exchanged input, direct current output and ac output voltage and electric current, and data are turned back to control module 2, electric signal such as the voltage of control module 2 record acquisition devices, electric current, power, the 1 output testing result to the testing station.If the electrical signal data that control module 2 receives does not meet the case requirement, control module 2 regulate exchange tunable loads 5 and direct current tunable load 6 makes the electric signal that measure meet the requirements and to the testing station 1 output testing result, constitute closed-loop control.

Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of this claim scope.

Claims (9)

1. the test macro of an electric automobile combined charging equipment is characterized in that: described test macro comprises the testing station, communication unit, the direct current tunable load that are connected respectively with control module, exchanges tunable load and harvester; Described control module comprises main control unit, actuator, man-machine Fabric Interface and communication interface.
2. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1, it is characterized in that: described harvester comprises interchange input current voltage collecting device, average anode current voltage collecting device and ac output current voltage collecting device, and described harvester is provided with 5 current transformers and 5 voltage transformer (VT).
3. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1, it is characterized in that: described test macro is connected with charging base, and described charging base is provided with contact pin interface and is connected with described charging equipment.
4. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1, it is characterized in that: the communication port of described communication unit is connected with charging equipment.
5. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 4, it is characterized in that: described communication port comprises CAN, Ethernet, PLC and RS485.
6. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1, it is characterized in that: described testing station is provided with touch display screen and keyboard.
7. the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1 or 2, it is characterized in that: described harvester is connected with accessory power supply.
8. the method for testing of the test macro of a kind of electric automobile combined charging equipment as claimed in claim 1, its feature may further comprise the steps:
(1) detecting information is transmitted to control module in the testing station,
(2) control module is transferred to detecting information in the combined charging equipment through communication unit,
(3) control module arranges the direct current tunable load and exchanges tunable load according to detecting information,
(4) combined charging equipment to the direct current tunable load with exchange the tunable load analog charge,
(5) harvester is gathered the electric signal of combined charging equipment and the data of electric signal is reached control module,
(6) control module is judged the information of gathering:
The a control module sends satisfactory information to the testing station,
B information is undesirable, and control module is regulated the AC and DC tunable load makes the information conforms that measures require and repeat a step, constitutes closed-loop control.
9. the method for testing of the test macro of a kind of electric automobile combined charging equipment as claimed in claim 8 is characterized in that: information is transmitted with message form and control module in described testing station.
CN201310090810.6A 2013-03-21 2013-03-21 A kind of test macro of electric automobile combined charging equipment and method of testing thereof CN103207334B (en)

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CN103207334B CN103207334B (en) 2016-01-20

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Cited By (7)

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CN103439684A (en) * 2013-08-05 2013-12-11 广西电网公司电力科学研究院 System and method for detecting true shape electric energy metering errors of electric car battery charger/charging post
CN103760891A (en) * 2014-01-16 2014-04-30 北京智行鸿远汽车技术有限公司 Hardware-in-loop testing device and method for automobile non-vehicle-mounted direct-current charging control device
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
CN105606937A (en) * 2016-02-25 2016-05-25 北京群菱能源科技有限公司 DC charging pile calibration device
CN105785175A (en) * 2016-03-11 2016-07-20 西安特锐德智能充电科技有限公司 Portable detection apparatus for alternating-current/direct-current charging pile
CN105974243A (en) * 2016-06-29 2016-09-28 国网山东省电力公司 Detection system and method for onsite power supply and charging equipment
CN108445317A (en) * 2018-03-12 2018-08-24 南瑞集团有限公司 A kind of electric vehicle electrically-charging equipment testing inspection system and test method

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CN102023267A (en) * 2010-11-03 2011-04-20 国电南瑞科技股份有限公司 High-power detection platform for charger
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CN102043106A (en) * 2010-10-26 2011-05-04 深圳市科陆电子科技股份有限公司 Direct current charging pile field detection system and method
CN102023267A (en) * 2010-11-03 2011-04-20 国电南瑞科技股份有限公司 High-power detection platform for charger
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103439684A (en) * 2013-08-05 2013-12-11 广西电网公司电力科学研究院 System and method for detecting true shape electric energy metering errors of electric car battery charger/charging post
CN103760891A (en) * 2014-01-16 2014-04-30 北京智行鸿远汽车技术有限公司 Hardware-in-loop testing device and method for automobile non-vehicle-mounted direct-current charging control device
CN103760891B (en) * 2014-01-16 2017-02-01 北京智行鸿远汽车技术有限公司 Hardware-in-loop testing device and method for automobile non-vehicle-mounted direct-current charging control device
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
CN105606937A (en) * 2016-02-25 2016-05-25 北京群菱能源科技有限公司 DC charging pile calibration device
CN105785175A (en) * 2016-03-11 2016-07-20 西安特锐德智能充电科技有限公司 Portable detection apparatus for alternating-current/direct-current charging pile
CN105785175B (en) * 2016-03-11 2018-08-24 西安特锐德智能充电科技有限公司 A kind of alternating current-direct current charging pile portable detector and method
CN105974243A (en) * 2016-06-29 2016-09-28 国网山东省电力公司 Detection system and method for onsite power supply and charging equipment
CN105974243B (en) * 2016-06-29 2020-02-14 国网山东省电力公司 Detection system and method applied to on-site power supply and charging equipment
CN108445317A (en) * 2018-03-12 2018-08-24 南瑞集团有限公司 A kind of electric vehicle electrically-charging equipment testing inspection system and test method

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