CN203275553U - Feedback type charger detection platform - Google Patents

Feedback type charger detection platform Download PDF

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Publication number
CN203275553U
CN203275553U CN 201320315043 CN201320315043U CN203275553U CN 203275553 U CN203275553 U CN 203275553U CN 201320315043 CN201320315043 CN 201320315043 CN 201320315043 U CN201320315043 U CN 201320315043U CN 203275553 U CN203275553 U CN 203275553U
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China
Prior art keywords
feed
test
feedback type
type
power supply
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CN 201320315043
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Chinese (zh)
Inventor
刘亚丽
袁世强
李晓辉
李国栋
刘云
胡晓辉
赵玉新
陈培育
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State Grid Corp of China SGCC
Tianjin Electric Power Corp
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State Grid Corp of China SGCC
Tianjin Electric Power Corp
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Abstract

The utility model relates to a feedback type charger detection platform. The feedback type charger detection platform is mainly characterized in that a three-phase AC power supply is connected with an AC simulation power supply through an electrical network side switch cabinet; the AC simulation power supply is connected with equipment to be detected through an AC power supply switch cabinet; the equipment to be detected is further connected with a feedback type DC electronic load and a feedback type AC electronic load; the feedback type DC electronic load and the feedback type AC electronic load are connected with the three-phase AC power supply through a feedback switch cabinet; a measuring device is connected to each measuring node for acquiring testing process data; the measuring device is further connected with an industrial control computer; the industrial control computer outputs detection results after data are processed; and the industrial control computer is connected with an operation platform to achieve a man-machine interaction function. The feedback type charger detection platform which can comprehensively detect properties of a charger further achieves a testing electric energy feedback function. The detection aim is fulfilled and meanwhile the energy is saved. Win-win effects are thus achieved. The feedback type charger detection platform further has the characteristics of high efficiency, test simplicity, accuracy, reliability, energy conservation and environmental protection, etc.

Description

A kind of feed-back type detection platform for charger
Technical field
The utility model belongs to charging set detection technique field, especially a kind of feed-back type detection platform for charger.
Background technology
In the situation that the Present Global auto industry faces the huge challenge of financial crisis and energy environment issues; Development of EV; realize the electrification of energy source of car power system, promote the strategic transformation of orthodox car industry, formed in the world extensive common recognition.The indispensable device that charging set discharges and recharges as electric automobile, adopted a large amount of power electronic devices, can it provide qualified electric energy for electric automobile, whether extensive discharging and recharging of electric automobile can produce considerable influence to electrical network, and all relation personal safety and the interests of electric automobile user and electrical network.
Chinese patent literature " detection platform of high-power charger (publication number CN102023267A) " discloses a kind of detection platform of high-power charger, this platform can access electrical network to the truth of battery charging by imitating charger, and can detect corresponding parameter, the charging set module is done comprehensive study and evaluation, its platform structure that adopts can well detect the charging set performance, but exist the test electric energy can't feedback grid, waste the shortcoming of a large amount of electric energy, only adopt simultaneously the direct current tunable load also can't realize measuring ability to Vehicular charger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of feed-back type detection platform for charger is provided, solve the problem of a large amount of electric energy of existing resistive load waste, build simultaneously Vehicular charger and the unified detection platform of non-Vehicular charger, solve present most of detection platform problem for non-vehicle-mounted charge machine testing.
The utility model solves its technical matters and takes following technical scheme to realize:
a kind of feed-back type detection platform for charger, comprise three-phase alternating-current supply, the grid side switch cubicle, exchange the emulation power supply, the ac power switch cabinet, the feed-back type DC Electronic Loads, the feed-back type alternating current electronic load, the feedback switch cubicle, measurement mechanism, industrial computer and operating platform, three-phase alternating-current supply by the grid side switch cubicle with exchange the emulation power supply and be connected, exchanging the emulation power supply is connected with Devices to test by the ac power switch cabinet, Devices to test also is connected with the feed-back type alternating current electronic load with the feed-back type DC Electronic Loads respectively, the feed-back type DC Electronic Loads is connected with three-phase alternating-current supply by the feedback switch cubicle with the feed-back type alternating current electronic load, measurement mechanism is connected to acquisition test process data on each measured node by voltage, current sensor, this measurement mechanism also is connected with industrial computer by Ethernet or interface bus, output detections result after industrial computer is processed through data, this industrial computer is connected with operating platform realizes human-computer interaction function.
And described Devices to test is non-Vehicular charger or Vehicular charger.
And described measurement mechanism comprises datalogger, power quality analyzer and power analyzer.
Advantage of the present utility model and good effect are:
The utility model is reasonable in design, can detect all sidedly the properties of charging set on the one hand, utilize data analysis software and the operating platform of rational primary equipment, double measurement equipment and industrial computer platform, realize easy, the functions such as data are clear, automatic generation report of test; Realize on the other hand the feedback function of test electric energy, except the loss electric energy of the power consumption of the electronic power switch device of charging set own and each circuit and components and parts, but other experiment electric energy are feedback grid all, has not only reached the purpose of detection but also doulbe-sides' victory effect that can energy savings; In addition, can effectively utilize each switch cubicle to realize the unified detection platform of Vehicular charger and non-Vehicular charger, have that efficient is high, test is easy, accurately and reliably, the characteristics such as energy-conserving and environment-protective.
Description of drawings
Fig. 1 is system of the present utility model connection diagram;
Wherein, 1-three-phase alternating-current supply, 2-grid side switch cubicle, 3-exchange emulation power supply, 4-ac power switch cabinet, 5-Devices to test, 6-feed-back type DC Electronic Loads, 7-feed-back type alternating current electronic load, 8-feedback switch cubicle, 9-measurement mechanism, 10-industrial computer, 11-operating platform.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of feed-back type detection platform for charger, as shown in Figure 1, comprise three-phase alternating-current supply 1, grid side switch cubicle 2, interchange emulation power supply 3, ac power switch cabinet 4, feed-back type DC Electronic Loads 6, feed-back type alternating current electronic load 7, feedback switch cubicle 8, measurement mechanism 9, industrial computer 10 and operating platform 11.Described three-phase alternating-current supply by the grid side switch cubicle with exchange the emulation power supply and be connected, this interchange emulation power supply is connected with Devices to test 5 by the ac power switch cabinet, this ac power switch cabinet can be realized the handoff functionality of Devices to test, Devices to test can be non-Vehicular charger, can be also Vehicular charger.Described Devices to test also is connected with the feed-back type alternating current electronic load with the feed-back type DC Electronic Loads respectively, and the feed-back type DC Electronic Loads is connected with three-phase alternating-current supply by the feedback switch cubicle with the feed-back type alternating current electronic load.Described measurement mechanism is connected to acquisition test process data on each measured node by voltage, current sensor on the one hand, on the other hand, this measurement mechanism also is connected with industrial computer by Ethernet or interface bus, output detections result after industrial computer is processed through data, this industrial computer is connected with operating platform realizes human-computer interaction function.
Interchange emulation power supply in this detection platform is the running status of the various Steady state and transient states of simulating grid truly, can export and satisfy three-phase or the single-phase electric energy that charging set detects needed various voltages, electric current and frequency condition.
Feed-back type DC Electronic Loads in this detection platform can satisfy output voltage and the output current characteristic of non-Vehicular charger, can the imitated storage battery characteristic, have the DC/AC mapping function, and can realize that the direct current energy inversion is qualified AC energy.The feed-back type alternating current electronic load can satisfy output voltage and the output current characteristic of Vehicular charger, has the AC/AC mapping function, can realize that the transformation of electrical energy of charging set output is qualified AC energy.
In this detection platform, measurement mechanism comprises the measurement instruments such as datalogger, power quality analyzer, power analyzer.Datalogger can record voltage, the electric current of Devices to test input end and output terminal under various test operating modes, comprise that record exchanges three-phase voltage, the electric current of emulation power output end, non-Vehicular charger outgoing side DC voltage, electric current and Vehicular charger outgoing side alternating voltage, electric current, thus for each index record data are provided.Power quality analyzer records voltage, the current data of ac power output under various test operating modes, thereby analyzes harmonic current and the harmonic voltage aberration rate situation of charging set under the test operating mode.Power analyzer records electric power and the electric power of AC power injection and the electric power of feedback grid of Devices to test input end, output terminal, comprise the three-phase voltage, the electric current that exchange the emulation power output end, non-Vehicular charger outgoing side DC voltage, electric current, Vehicular charger outgoing side alternating voltage, electric current, net side switch place three-phase voltage, electric current and feedback switch place voltage, electric current, thus the indexs such as Devices to test efficient, power factor (PF) analyzed.
Industrial computer in this detection platform comprises the software platform that data are processed and analyzed, and can and form form to the data analysis under various test operating modes, automatically generates the test report of each test item.
Operating platform in this detection platform can be checked test figure and the test report of each test item, is the interface of man-machine interaction.
testing process of the present utility model is: in the test item implementation process, provide three-phase alternating current to exchanging the emulation power supply by the grid alternating current source, regulate and exchange emulation power supply output mode, output voltage according to institute's test event requirements set AC power, output current, perhaps temporal variations program, the output setting voltage, electric current, select the breaker closing of the corresponding ac power switch cabinet of Devices to test, if test non-Vehicular charger, feed-back type DC Electronic Loads mode of operation is set, according to the test needs, its curve of load being set changes, the situation that its non-Vehicular charger that is virtually reality like reality is charged a battery, if test Vehicular charger, feed-back type AC load mode of operation is set, its curve of load is set as required to be changed, make its Vehicular charger that is virtually reality like reality to the situation of Vehicular accumulator cell charging, closed feedback breaker of switch cabinet moves each measurement mechanism, carry out the test of each test item according to test procedure, the while test figure is in real time by the measurement mechanism record, and real time reaction can generate the test event test report after test event is completed automatically in the operating platform human-computer interaction interface.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.

Claims (3)

1. feed-back type detection platform for charger, it is characterized in that: comprise three-phase alternating-current supply, the grid side switch cubicle, exchange the emulation power supply, the ac power switch cabinet, the feed-back type DC Electronic Loads, the feed-back type alternating current electronic load, the feedback switch cubicle, measurement mechanism, industrial computer and operating platform, three-phase alternating-current supply by the grid side switch cubicle with exchange the emulation power supply and be connected, exchanging the emulation power supply is connected with Devices to test by the ac power switch cabinet, Devices to test also is connected with the feed-back type alternating current electronic load with the feed-back type DC Electronic Loads respectively, the feed-back type DC Electronic Loads is connected with three-phase alternating-current supply by the feedback switch cubicle with the feed-back type alternating current electronic load, measurement mechanism is connected to acquisition test process data on each measured node by voltage, current sensor, this measurement mechanism also is connected with industrial computer by Ethernet or interface bus, output detections result after industrial computer is processed through data, this industrial computer is connected with operating platform realizes human-computer interaction function.
2. a kind of feed-back type detection platform for charger according to claim 1, it is characterized in that: described Devices to test is non-Vehicular charger or Vehicular charger.
3. a kind of feed-back type detection platform for charger according to claim 1, it is characterized in that: described measurement mechanism comprises datalogger, power quality analyzer and power analyzer.
CN 201320315043 2013-06-03 2013-06-03 Feedback type charger detection platform Active CN203275553U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104198856A (en) * 2014-09-02 2014-12-10 国家电网公司 Off-board charger test method and device
CN104360182A (en) * 2014-10-10 2015-02-18 国家电网公司 Improved experimental wiring device of direct-current outputting end of charger
CN104764957A (en) * 2015-03-26 2015-07-08 国家电网公司 Battery charger parameter collection cabinet
CN105223441A (en) * 2015-10-12 2016-01-06 国网天津市电力公司 A kind of mobile type electric charger for automobile detection system
CN105486949A (en) * 2015-11-27 2016-04-13 许继电源有限公司 Charging pile test system
CN105548734A (en) * 2015-08-18 2016-05-04 钱英 Detection apparatus of off-board direct-current charger
CN105842558A (en) * 2016-03-21 2016-08-10 安徽工程大学 Device for testing charging pile performance
CN105891647A (en) * 2016-06-14 2016-08-24 国网北京市电力公司 Hardware-in-loop test system of battery charger
CN106405302A (en) * 2016-11-28 2017-02-15 许继电源有限公司 Electric automobile charging pile detection device
CN107942999A (en) * 2017-11-24 2018-04-20 安徽维新能源技术有限公司 A kind of three-in-one dynamical system intelligence test platform

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104198856A (en) * 2014-09-02 2014-12-10 国家电网公司 Off-board charger test method and device
CN104360182A (en) * 2014-10-10 2015-02-18 国家电网公司 Improved experimental wiring device of direct-current outputting end of charger
CN104764957A (en) * 2015-03-26 2015-07-08 国家电网公司 Battery charger parameter collection cabinet
CN105548734A (en) * 2015-08-18 2016-05-04 钱英 Detection apparatus of off-board direct-current charger
CN105223441A (en) * 2015-10-12 2016-01-06 国网天津市电力公司 A kind of mobile type electric charger for automobile detection system
CN105486949A (en) * 2015-11-27 2016-04-13 许继电源有限公司 Charging pile test system
CN105486949B (en) * 2015-11-27 2018-05-29 许继电源有限公司 A kind of charging pile tests system
CN105842558A (en) * 2016-03-21 2016-08-10 安徽工程大学 Device for testing charging pile performance
CN105891647A (en) * 2016-06-14 2016-08-24 国网北京市电力公司 Hardware-in-loop test system of battery charger
CN105891647B (en) * 2016-06-14 2018-11-09 国网北京市电力公司 The hardware-in―the-loop test system of charger
CN106405302A (en) * 2016-11-28 2017-02-15 许继电源有限公司 Electric automobile charging pile detection device
CN106405302B (en) * 2016-11-28 2019-12-13 许继电源有限公司 electric automobile fills electric pile detection device
CN107942999A (en) * 2017-11-24 2018-04-20 安徽维新能源技术有限公司 A kind of three-in-one dynamical system intelligence test platform

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