CN202093137U - Parameter test platform for intelligent power module group - Google Patents
Parameter test platform for intelligent power module group Download PDFInfo
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- CN202093137U CN202093137U CN2011200845067U CN201120084506U CN202093137U CN 202093137 U CN202093137 U CN 202093137U CN 2011200845067 U CN2011200845067 U CN 2011200845067U CN 201120084506 U CN201120084506 U CN 201120084506U CN 202093137 U CN202093137 U CN 202093137U
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Abstract
The utility model discloses a parameter test platform for an intelligent power module group, composed of an AC voltage regulator, a rectifier, a filter capacitor, a voltage sharing resistor, a double-pulse generator and an IGBT drive board connected therewith. The two ends of one bridge wall of an IPM module group to be tested are provided with a button switch for short circuit, the two ends of the other bridge wall are provided with test points and a replaceable absorption capacitor, the test points are connected with the high voltage probe of a double-channel tracking oscilloscope, and a Rogowski coil is sleeved on the ground wire of the bridge wall. The test platform is capable of testing the voltage waveform and the current value of the two ends of one bride wall of the IPM module group at the instant of conduction or disconnection, an adsorption capacitor with different parameters and a DC mother board are replaced, such that the IPM module to be test operates in an optimal state, providing reliable basis for the application design of the IMP module group. The test platform has predominant advantages of simple circuit structure, convenience in connection, low cost and strong reliability.
Description
Technical field
The utility model belongs to proving installation, particularly relates to a kind of intelligent power module application parameter test platform.
Background technology
Intelligent power module (hereinafter to be referred as the IPM module) is a kind ofly to constitute the power electronic devices of upper and lower bridge arm by the IGBT power model, and module comprises holding circuit, and its application is very extensive.
In the practical application of IPM module, select suitable absorption electric capacity and DC master row can make this IPM module be operated in optimum condition at concrete IPM module.But in the prior art owing to there is not simple method can judge the size of IPM module ESR (equivalent series resistance) and ESL (equivalent series inductance), in other words owing to do not determine to absorb the device of electric capacity and DC master row suitable parameters value in the mode of test, can only be selected with reference to theoretic calculated value, stay potential hidden danger for the operate as normal of IPM module.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent power module application parameter test platform, this test platform accurately test I PM module one bridge wall open, the voltage of shutdown moment, current parameters value, can provide reliable basis for the type selecting that absorbs electric capacity and the design of DC master row.
The utility model is taked following technical scheme for achieving the above object: this test platform comprises two-way tracking oscillograph and high-voltage probe and Luo-coil, feature is, test platform is provided with AC voltage regulator, its output terminal is connected in rectifier, described rectifier output end is provided with the filter capacitor that is in series, each filter capacitor is parallel with equalizing resistance respectively, described rectifier output end is connected on the tested IP M module, the two ends of following bridge wall, the two ends of described tested IP M module one bridge wall are connected with the pushbutton switch that makes it short circuit, the control utmost point G of this bridge wall is extremely unsettled, the C of described another bridge wall of tested IP M module, the E utmost point is respectively equipped with test point and removable absorption electric capacity, two-way is followed the tracks of oscillographic high-voltage probe and is connected between two test points, Luo-coil is socketed on this bridge wall ground wire, the G utmost point of this bridge wall is connected in the IGBT drive plate, described test platform is provided with the double pulse generator of band trigger button switch, and its output terminal is connected in the IGBT drive plate.
The utility model can also be taked following technical measures:
Described AC voltage regulator is a three phase ac controller.
Described rectifier is a three phase rectifier.
Described double pulse generator output terminal is connected with fiber optic transmitter, and the input end of IGBT drive plate is provided with fiber optic receiver, is provided with between fiber optic transmitter and the fiber optic receiver to be connected optical fiber.
The beneficial effects of the utility model and advantage are: the two-way of this test platform is followed the tracks of oscillograph and Luo-coil can be distinguished test I PM module one brachium pontis break-make moment both end voltage waveform and current value, absorption electric capacity and the DC master row of suitably changing different parameters make tested IP M module be operated in optimum condition, for the application of IPM module provides reliable basis.Whether because the upper and lower bridge wall of IPM module symmetry, it is reasonable therefore only to need the test of conducting, the shutdown moment of a brachium pontis promptly can accurately obtain the selection of IPM module peripheral circuit parameter.AC voltage regulator and rectifier can provide direct current 0-1200V tested IP M the operating voltage of module, can detect voltage waveform and current value under the IPM module different loads situation.This test platform has simple in structure, easy to connect, the with low cost and stable strong outstanding advantage of circuit structure.
Description of drawings
Accompanying drawing 1 is this test platform circuit structure embodiment electricity theory diagram.
Accompanying drawing 2 is double pulse generator embodiment electrical schematic diagrams among Fig. 1.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, this test platform is provided with three phase ac controller, and its output terminal is connected in the three phase rectifier that is made of power diode D1-6.
The three phase rectifier output terminal is provided with the filter capacitor that is in series by electrochemical capacitor C1-3, and each filter capacitor is parallel with equalizing resistance R1, R2, R3 respectively.Three phase rectifier "+" output terminal is connected in the C utmost point of bridge wall IGBT module 1 on the tested IP M module, and "-" output terminal is connected in down the E utmost point of bridge wall IGBT module 2.
The two ends of bridge wall are connected with the pushbutton switch AN2 that makes it short circuit on the tested IP M module, and the control utmost point G of last bridge wall is extremely unsettled.C, the E utmost point of bridge wall IGBT module 2 are respectively equipped with test point T0, T1 and removable absorption capacitor C 4 under the tested IP M module.Two-way is followed the tracks of oscillographic high-voltage probe and is connected between two measuring point T0, the T1, and Luo-coil L is socketed on the E utmost point ground wire of IGBT module 2.
Test platform is provided with the double pulse generator of band keyswitch AN1, and its output terminal is connected in the IGBT drive plate.
The double pulse generator of Fig. 1 embodiment adopts as Fig. 2 known circuit, the irregularity monopulse that keyswitch AN1 produces triggers monostalbe trigger IC3 and trigger flip-flop IC4 after Schmidt trigger IC1, IC2 shaping, its output is via Sheffer stroke gate IC5, IC7 and triode G1 output dipulse, and this dipulse is connected in fiber optic transmitter shown in Figure 1 from Fig. 2 P end.
As shown in Figure 1, the input end of IGBT drive plate is provided with fiber optic receiver, is provided with between fiber optic transmitter and the fiber optic receiver to be connected optical fiber.Pulse signal can avoid interference the reliability that helps improving test platform with the form transmission of light.
The operation steps of the IPM module application parameter test platform of Fig. 1 embodiment is:
Step 1: check whether AC voltage regulator returns to zero;
Step 2: connect the wiring and the ground wire of test platform and tested IP M module, connect two-way at test point T0, T1 and follow the tracks of oscillographic high-voltage probe, Luo-coil L is socketed on down on the E utmost point ground wire of brachium pontis IGBT module 2.
Step 3:IGBT drive plate, double pulse generator power up the back and slowly regulate AC voltage regulator, and the DC voltage of exporting up to rectifier bridge is 350V.Press the keyswitch of double pulse generator, produce the dipulse signal, observe that two-way follows the tracks of that oscillographic IPM module is opened, the voltage of shutdown moment, the overshoot condition of current waveform, and record.
Step 4: substep is slowly adjusted the output of AC voltage regulator, make that the DC voltage of rectifier output is respectively 500,700,900,1050V, test respectively that the IPM module turns on and off the voltage of moment, the overshoot condition of electric current under several DC bus-bar voltage situations.
Step 5: after voltage discharged, turn-off IGBT drive plate, double pulse generator power supply.
Claims (3)
1. intelligent power module application parameter test platform, comprise two-way tracking oscillograph and high-voltage probe and Luo-coil, it is characterized in that: test platform is provided with AC voltage regulator, its output terminal is connected in rectifier, described rectifier output end is provided with the filter capacitor that is in series, each filter capacitor is parallel with equalizing resistance respectively, described rectifier output end is connected on the tested IP M module, the two ends of following bridge wall, the two ends of described tested IP M module one bridge wall are connected with the pushbutton switch that makes it short circuit, the control utmost point G of this bridge wall is extremely unsettled, the C of described another bridge wall of tested IP M module, the E utmost point is respectively equipped with test point and removable absorption electric capacity, two-way is followed the tracks of oscillographic high-voltage probe and is connected between two test points, Luo-coil is socketed on this bridge wall ground wire, the G utmost point of this bridge wall is connected in the IGBT drive plate, described test platform is provided with the double pulse generator of band trigger button switch, and its output terminal is connected in the IGBT drive plate.
2. according to the described test platform of claim 1, it is characterized in that: described AC voltage regulator is a three phase ac controller, and described rectifier is a three phase rectifier.
3. test platform according to claim 2, described double pulse generator output terminal is connected with fiber optic transmitter, and the input end of IGBT drive plate is provided with fiber optic receiver, is provided with between fiber optic transmitter and the fiber optic receiver to be connected optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200845067U CN202093137U (en) | 2011-03-28 | 2011-03-28 | Parameter test platform for intelligent power module group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200845067U CN202093137U (en) | 2011-03-28 | 2011-03-28 | Parameter test platform for intelligent power module group |
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| CN202093137U true CN202093137U (en) | 2011-12-28 |
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| CN2011200845067U Expired - Fee Related CN202093137U (en) | 2011-03-28 | 2011-03-28 | Parameter test platform for intelligent power module group |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981155A (en) * | 2012-11-12 | 2013-03-20 | 中国人民解放军济南军区72465部队 | Method and device for laser double-pulse detecting |
| CN103033710A (en) * | 2012-12-14 | 2013-04-10 | 天津瑞能电气有限公司 | Test circuit used for power resistor impact energy and test method thereof |
| CN103105554A (en) * | 2013-01-29 | 2013-05-15 | 上海电气集团股份有限公司 | Test circuit and method of two-electrical-level converter switching performance based on double pulses |
| CN103323660A (en) * | 2013-06-09 | 2013-09-25 | 广东明阳龙源电力电子有限公司 | H half-bridge IPM bus voltage detection circuit |
| CN103399270A (en) * | 2013-07-31 | 2013-11-20 | 东方电气集团东风电机有限公司 | Device and method for double-pulse test of IGBT (insulated polar bipolar transistor) driving module |
| CN103457590A (en) * | 2013-08-30 | 2013-12-18 | 株洲变流技术国家工程研究中心有限公司 | Method for detecting internal overvoltage protection of light control thyristor and device for generating status signal |
| CN103616601A (en) * | 2013-12-09 | 2014-03-05 | 北京天源科创风电技术有限责任公司 | Test system for wind generating set converter IGBT drive board |
| CN103969568A (en) * | 2014-05-27 | 2014-08-06 | 北京天源科创风电技术有限责任公司 | IGBT (Insulated Gate Bipolar Transistor) integration module testing method |
| CN104111416A (en) * | 2013-07-23 | 2014-10-22 | 广东美的制冷设备有限公司 | Test circuit used for intelligent power module and test method thereof |
| CN104714195A (en) * | 2015-04-10 | 2015-06-17 | 国家电网公司 | Reactive load test platform for power module of intensive DC de-icing device |
| CN104880636A (en) * | 2015-06-26 | 2015-09-02 | 南京华士电子科技有限公司 | Novel dual-pulse test platform and test method |
| CN107817379A (en) * | 2016-09-13 | 2018-03-20 | 上海儒竞自动控制系统有限公司 | A kind of boost inductor current detecting system of rectifier |
| CN111308219A (en) * | 2020-04-16 | 2020-06-19 | 国网山西省电力公司电力科学研究院 | Dynamic contact resistance detection circuit of high-voltage circuit breaker |
| CN111308215A (en) * | 2020-04-16 | 2020-06-19 | 国网山西省电力公司电力科学研究院 | Method for detecting dynamic contact resistance of high-voltage circuit breaker |
| CN112924839A (en) * | 2021-02-03 | 2021-06-08 | 菏泽天盈新能源有限公司 | Modular dipulse experiment platform |
| CN114076863A (en) * | 2020-08-21 | 2022-02-22 | 华中科技大学 | Dynamic testing device for lower converter circuit of half-bridge module of Vienna rectifier |
-
2011
- 2011-03-28 CN CN2011200845067U patent/CN202093137U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981155A (en) * | 2012-11-12 | 2013-03-20 | 中国人民解放军济南军区72465部队 | Method and device for laser double-pulse detecting |
| CN103033710B (en) * | 2012-12-14 | 2015-11-11 | 天津瑞能电气有限公司 | A kind of test circuit for power resistor impact energy and method of testing thereof |
| CN103033710A (en) * | 2012-12-14 | 2013-04-10 | 天津瑞能电气有限公司 | Test circuit used for power resistor impact energy and test method thereof |
| CN103105554A (en) * | 2013-01-29 | 2013-05-15 | 上海电气集团股份有限公司 | Test circuit and method of two-electrical-level converter switching performance based on double pulses |
| CN103323660A (en) * | 2013-06-09 | 2013-09-25 | 广东明阳龙源电力电子有限公司 | H half-bridge IPM bus voltage detection circuit |
| CN104111416B (en) * | 2013-07-23 | 2017-01-11 | 广东美的制冷设备有限公司 | Test circuit used for intelligent power module and test method thereof |
| CN104111416A (en) * | 2013-07-23 | 2014-10-22 | 广东美的制冷设备有限公司 | Test circuit used for intelligent power module and test method thereof |
| CN103399270A (en) * | 2013-07-31 | 2013-11-20 | 东方电气集团东风电机有限公司 | Device and method for double-pulse test of IGBT (insulated polar bipolar transistor) driving module |
| CN103399270B (en) * | 2013-07-31 | 2016-02-24 | 东方电气集团东风电机有限公司 | A kind of IGBT drive module dipulse proving installation and method |
| CN103457590A (en) * | 2013-08-30 | 2013-12-18 | 株洲变流技术国家工程研究中心有限公司 | Method for detecting internal overvoltage protection of light control thyristor and device for generating status signal |
| CN103457590B (en) * | 2013-08-30 | 2016-10-05 | 株洲变流技术国家工程研究中心有限公司 | The detection method of photo thyristor built-in over-voltage protective and the generating means of status signal |
| CN103616601A (en) * | 2013-12-09 | 2014-03-05 | 北京天源科创风电技术有限责任公司 | Test system for wind generating set converter IGBT drive board |
| CN103616601B (en) * | 2013-12-09 | 2017-01-25 | 北京天源科创风电技术有限责任公司 | Test system for wind generating set converter IGBT drive board |
| CN103969568A (en) * | 2014-05-27 | 2014-08-06 | 北京天源科创风电技术有限责任公司 | IGBT (Insulated Gate Bipolar Transistor) integration module testing method |
| CN103969568B (en) * | 2014-05-27 | 2016-08-24 | 北京天源科创风电技术有限责任公司 | A kind of IGBT integration module method of testing |
| CN104714195A (en) * | 2015-04-10 | 2015-06-17 | 国家电网公司 | Reactive load test platform for power module of intensive DC de-icing device |
| CN104880636A (en) * | 2015-06-26 | 2015-09-02 | 南京华士电子科技有限公司 | Novel dual-pulse test platform and test method |
| CN107817379A (en) * | 2016-09-13 | 2018-03-20 | 上海儒竞自动控制系统有限公司 | A kind of boost inductor current detecting system of rectifier |
| CN111308219A (en) * | 2020-04-16 | 2020-06-19 | 国网山西省电力公司电力科学研究院 | Dynamic contact resistance detection circuit of high-voltage circuit breaker |
| CN111308215A (en) * | 2020-04-16 | 2020-06-19 | 国网山西省电力公司电力科学研究院 | Method for detecting dynamic contact resistance of high-voltage circuit breaker |
| CN114076863A (en) * | 2020-08-21 | 2022-02-22 | 华中科技大学 | Dynamic testing device for lower converter circuit of half-bridge module of Vienna rectifier |
| CN112924839A (en) * | 2021-02-03 | 2021-06-08 | 菏泽天盈新能源有限公司 | Modular dipulse experiment platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20170328 |