CN203535138U - Test device for testing high voltage energy-storage capacitor - Google Patents
Test device for testing high voltage energy-storage capacitor Download PDFInfo
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- CN203535138U CN203535138U CN201320652271.6U CN201320652271U CN203535138U CN 203535138 U CN203535138 U CN 203535138U CN 201320652271 U CN201320652271 U CN 201320652271U CN 203535138 U CN203535138 U CN 203535138U
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- voltage
- high voltage
- test device
- test
- storage capacitor
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Abstract
The utility model provides a test device for testing a high voltage energy-storage capacitor. The test device includes an adjustable high voltage direct current voltage stabilization and current stabilization power supply, a high voltage tap switch, a discharge loop, and a current converter and controller; an input end of the adjustable high voltage direct current voltage stabilization and current stabilization power supply is connected with an electric network voltage, and an output end of the adjustable high voltage direct current voltage stabilization and current stabilization power supply, the high voltage tap switch, and the discharge loop are connected in series to form a test system; a current transformer is arranged in the test system; and the controller is connected with the adjustable high voltage direct current voltage stabilization and current stabilization power supply. The test device has universality, can complete detection of a series of products with one test device, and at the same time can realize the rapid customization of the product test device based on the product research and development and production requirements of the enterprise. The test device for testing the high voltage energy-storage capacitor can, without changing the platform hardware control circuit, only update the software to realize the test function of different products.
Description
Technical field
The utility model relates to a kind of tester for testing, relates in particular to a kind of capacity measurement test unit for high-voltage pulse capacitor.
Background technology
The inefficacy of high-voltage pulse capacitor generally using electric capacity decline 5% or dielectric loss angle tangent surpass 0.002 as standard.Aspect serviceable life, the general provision in serviceable life of the impulse capacitor of China is to discharge and recharge for 10000 times, repeats to discharge and recharge test and need to build comparatively complicated test platform.Owing to lacking perfect measuring technology, still can not carry out systematic study and experiment to the relation of the expected life of high-voltage pulse capacitor and various conditions of work, the detection of high-voltage pulse capacitor product is checked and accepted to not unified standard, China standard GB/T 4704-84 regulation " long duration test of capacitor for continuous impulse, test method is consulted to determine by manufacturing plant and user ".A lot of manufacturers can not systematically provide the important parameters such as relation of the expected life of high-voltage pulse capacitor and oscillation frequency, expected life and the serviceability temperature of inverse peak voltage, expected life and charging/discharging voltage, expected life and electric discharge, restricted so to a great extent the improving of quality, performance of high-voltage pulse capacitor product, the selection of normalization, seriation and the user who is also unfavorable for product to product.
Utility model content
The purpose of this utility model is just to provide a kind of high-voltage energy storage capacitor tester for testing, to solve prior art, can not systematically provide the important parameters such as relation of the expected life of high-voltage pulse capacitor and oscillation frequency, expected life and the serviceability temperature of inverse peak voltage, expected life and charging/discharging voltage, expected life and electric discharge, restricted so to a great extent the improving of quality, performance of high-voltage pulse capacitor product, the problem of normalization, seriation and the user who is also unfavorable for product to the selection of product.
For achieving the above object, the utility model is by the following technical solutions:
The utility model comprises the voltage stabilizing of adjustable high voltage direct current, stabilized current supply, high-voltage tap changer, discharge loop, power pack and controller, described adjustable high voltage direct current voltage stabilizing, stabilized current supply input end access line voltage, its output terminal and high-voltage tap changer, discharge loop pilot system in series are provided with power pack in pilot system; Described controller is connected with the voltage stabilizing of adjustable high voltage direct current, stabilized current supply.
Described high-voltage tap changer adopts high-pressure vacuum contactor.
Described high-voltage tap changer is controlled by controller by isolator.
Described controller is programmable logic device (PLD).
Compared with prior art, adopt the utility model of such scheme to have following features:
1, the utility model adopts the realization of adjustment discharge loop parameter to control the discharge current of test product electric capacity, makes it to meet testing requirement; By input test parameter, control the automatic realization of test.Therefore, this utility model has versatility, can realize the detection that completes tandem product by a testing apparatus, and this device also can be realized according to enterprise product research and development and Production requirement the quick customization of product tester simultaneously.
2, controller of the present utility model adopts scale programmable logic device to realize, and its steering logic has portable, upgradability.Therefore, the utility model can be realized and not change platform hardware control circuit, only must update software can realize the test function of different product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises the voltage stabilizing of adjustable high voltage direct current, stabilized current supply I, high-voltage tap changer II, discharge loop III, power pack IV and controller V, described adjustable high voltage direct current voltage stabilizing, stabilized current supply I input end access line voltage, its output terminal and high-voltage tap changer II, discharge loop III pilot system in series are provided with power pack IV in pilot system; Controller V is connected with the voltage stabilizing of adjustable high voltage direct current, stabilized current supply I.
As improvement of the present utility model: described high-voltage tap changer II adopts high-pressure vacuum contactor; Described high-voltage tap changer II is controlled by controller V by isolator; Described controller V is programmable logic device (PLD).
Principle of work of the present utility model is as follows: controller V, according to charging voltage U, charging current I, test number (TN) N, the revision test cycle T of the test product capacitor discharge electric current detecting, keyboard input, is sent the steering order of high voltage stabilizing, stabilized current supply open and close and high-voltage tap changer work by logic analysis and the judgement of programmable logic device (PLD).Execution by steering order makes the utility model in suitable moment power-on, by high-voltage tap changer, optionally connects test product electric capacity and discharge loop, completes the quality test of test product electric capacity and withstand voltage test operation.Discharge current is measured by Transient Currents transducer, send controller to control measurement result and forms the close-loop feedback control to TT&C system.
The output of the voltage stabilizing of adjustable high voltage direct current, stabilized current supply can arrange by the keyboard by proving installation according to the test request of test product electric capacity, to meet the technical requirement of proving installation versatility.
When the maximum discharge current that the utility model detects test product electric capacity does not meet measuring technology index request, controller sends command control system and ends test, store test data, and carry out sound and light alarm warning.When test man fixes a breakdown, system can be proceeded product test test.
The utlity model has defencive function, when test is ended or stop, proving installation controller generation instruction is discharged to test product, and the circuit that then disconnects high voltage stabilizing, stabilized current supply and test circuit is connected, and prevents that test man from getting an electric shock.
Claims (4)
1. a high-voltage energy storage capacitor tester for testing, it is characterized in that: comprise the voltage stabilizing of adjustable high voltage direct current, stabilized current supply (I), high-voltage tap changer (II), discharge loop (III), power pack (IV) and controller (V), described adjustable high voltage direct current voltage stabilizing, stabilized current supply (I) input end access line voltage, its output terminal and high-voltage tap changer (II), discharge loop (III) pilot system in series are provided with power pack (IV) in pilot system; Described controller (V) is connected with the voltage stabilizing of adjustable high voltage direct current, stabilized current supply (I).
2. high-voltage energy storage capacitor tester for testing according to claim 1, is characterized in that: described high-voltage tap changer (II) adopts high-pressure vacuum contactor.
3. high-voltage energy storage capacitor tester for testing according to claim 2, is characterized in that: described high-voltage tap changer (II) is controlled by controller (V) by isolator.
4. high-voltage energy storage capacitor tester for testing according to claim 1, is characterized in that: described controller (V) is programmable logic device (PLD).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652271.6U CN203535138U (en) | 2013-10-22 | 2013-10-22 | Test device for testing high voltage energy-storage capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652271.6U CN203535138U (en) | 2013-10-22 | 2013-10-22 | Test device for testing high voltage energy-storage capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535138U true CN203535138U (en) | 2014-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320652271.6U Expired - Fee Related CN203535138U (en) | 2013-10-22 | 2013-10-22 | Test device for testing high voltage energy-storage capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969527A (en) * | 2014-04-30 | 2014-08-06 | 华中科技大学 | Charge-discharge service life detection device of high-voltage ceramic capacitor |
| CN109283464A (en) * | 2018-10-18 | 2019-01-29 | 许继集团有限公司 | The hot operating test device of thyristor valves |
| CN111781544A (en) * | 2020-06-12 | 2020-10-16 | 矽力杰半导体技术(杭州)有限公司 | Energy storage capacitor device and state monitoring circuit thereof |
-
2013
- 2013-10-22 CN CN201320652271.6U patent/CN203535138U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969527A (en) * | 2014-04-30 | 2014-08-06 | 华中科技大学 | Charge-discharge service life detection device of high-voltage ceramic capacitor |
| CN103969527B (en) * | 2014-04-30 | 2016-08-17 | 华中科技大学 | A kind of discharge and recharge life detecting device of high voltage ceramic capacitor |
| CN109283464A (en) * | 2018-10-18 | 2019-01-29 | 许继集团有限公司 | The hot operating test device of thyristor valves |
| CN111781544A (en) * | 2020-06-12 | 2020-10-16 | 矽力杰半导体技术(杭州)有限公司 | Energy storage capacitor device and state monitoring circuit thereof |
| CN111781544B (en) * | 2020-06-12 | 2023-04-28 | 矽力杰半导体技术(杭州)有限公司 | Energy storage capacitor device and state monitoring circuit thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |