CN202956445U - Control platform for carrying out twin trawling test on high-voltage SVG power units - Google Patents
Control platform for carrying out twin trawling test on high-voltage SVG power units Download PDFInfo
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- CN202956445U CN202956445U CN 201220496682 CN201220496682U CN202956445U CN 202956445 U CN202956445 U CN 202956445U CN 201220496682 CN201220496682 CN 201220496682 CN 201220496682 U CN201220496682 U CN 201220496682U CN 202956445 U CN202956445 U CN 202956445U
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Abstract
The utility model discloses a control platform for carrying out a twin trawling test on high-voltage SVG power units. The control platform for carrying out the twin trawling test on the high-voltage SVG power units comprises a voltage regulator, a boost transformer connected with the voltage regulator, rectifier bridges connected with the boost transformer, a reactor, a current hall, a control chassis and a touch screen. The touch screen is connected with the control chassis, and a first to-be-tested power unit and a second to-be-tested power unit are connected on the control chassis; the reactor is arranged between the first and second to-be-tested power units and is connected with the current hall, and the current hall is connected with the control chassis. The control platform of the utility model enables the performance tests on the first and second to-be-tested power units to be finished by carrying out one test, under the premise of guaranteeing the correct wiring of a main circuit, is simple in operation, beautiful in interface and strong in anti-interference capability, and is suitable for carrying out performance tests on a huge number of power units before installation.
Description
Technical field:
The utility model belongs to the high-tension electricity field, relate to a kind of to the install proving installation of front full power test of high pressure SVG power cell, especially a kind of control platform that high pressure SVG power cell is carried out the mechanical back to back test test is applicable to H bridge cascade structure high pressure SVG two modules to dragging the full power test.
Background technology:
High pressure SVG has a wide range of applications in transformer station and wind energy turbine set as a kind of powerful reactive-load compensation equipment, and it does not need expensive step-up transformer directly to be connected to the grid.Adopt the module-cascade technology to go out higher switching frequency with very low switching frequency equivalence, thereby make current distortion rate low.Power cell then is vital part in the high pressure SVG device, so its performance test just becomes and is necessary very much.
Cascade high voltage SVG master power section is formed by the cascade of a plurality of H bridge power unit, needs before the installation each power cell is carried out the full power test.Existing control system needs more keys, the operation more complicated, and data can't intuitively show.
The utility model content:
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of control platform that high pressure SVG power cell is carried out the mechanical back to back test test is provided, and the utility model adopts a touch-screen to realize all control functions, and is attractive in appearance and easy to operate.
The purpose of this utility model solves by the following technical programs:
A kind of control platform that high pressure SVG power cell is carried out the mechanical back to back test test comprises pressure regulator, the step-up transformer that is connected with pressure regulator, the rectifier bridge that is connected with step-up transformer, reactor, current Hall, control cabinet and touch-screen; Described touch-screen is connected with the control cabinet, is connected with the first power power cell and the second power cell to be measured on the control cabinet; Be provided with reactor between described the first power power cell and the second power cell to be measured, reactor is connected with current Hall, and current Hall connects the control cabinet.
Describedly to dragging touch-screen is set on the switch board, is provided with the control cabinet to dragging switch board inside.
Described control cabinet by optical fiber and the first power power cell be connected power cell to be measured and be connected.
The utility model is made every effort to the easiest operation, and the most pleasing picture is realized and fast test effective to each power cell, adopts optical fiber to realize the antijamming capability of controlling cabinet and having improved device being connected of power cell.Simultaneously can make the duty of power device basically identical in the duty that complete machine moves with it based on certain this test of control method, comprise DC voltage grade, switching frequency, current class and current harmonics and switching harmonics content.Control platform of the present utility model is once tested the performance test that can finish the first power power cell and the second power cell to be measured, the first power power cell and the second power cell DC side to be measured are discrete, AC links together by a reactor, moves to realize voltage stabilizing and reactive current control by the IGBT that controls the first power power cell and the second power cell to be measured.This power cell tester for testing control platform is guaranteeing under the correct prerequisite of main circuit connection, and is simple to operate, beautiful interface, and antijamming capability is strong, the performance test before being suitable for the power cell of enormous amount installed.
Description of drawings:
Fig. 1 is control platform structure synoptic diagram of the present utility model;
Wherein: 1 is pressure regulator; 2 is step-up transformer; 3 is to dragging switch board; 4 is touch-screen; 5 are the control cabinet; 6,7 is rectifier bridge; 8 is reactor; 9 is current Hall; 10 is the first power cell to be measured; 11 is the second power cell to be measured.
Embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1, a kind of control platform that high pressure SVG power cell is carried out the mechanical back to back test test comprises pressure regulator, the step-up transformer that is connected with pressure regulator, the rectifier bridge that is connected with step-up transformer, reactor, current Hall, control cabinet and touch-screen; Described touch-screen is connected with the control cabinet, is connected with the first power power cell and the second power cell to be measured on the control cabinet; Be provided with reactor between described the first power power cell and the second power cell to be measured, reactor is connected with current Hall, and current Hall connects the control cabinet.
Describedly to dragging touch-screen is set on the switch board, is provided with the control cabinet to dragging switch board inside.
Described control cabinet by optical fiber and the first power power cell be connected power cell to be measured and be connected.
The control cabinet places in the switch board, and touch-screen places on the switch board panel so that operation.
The function of this control platform each several part is as follows:
Pressure regulator and step-up transformer: cooperating provides suitable power cell dc voltage.
Rectifier bridge: finish ac-dc conversion, dc capacitor is charged.
To dragging switch board: to the charging of power cell DC side, touch-screen provides man-machine operation interface simultaneously, and the control cabinet is realized the main control function.
Reactor L: finish the electric current and voltage conversion, play simultaneously the filter action to electric current;
Current Hall: be connected to the control cabinet, finish obtaining reactor current;
Optical fiber: realize that the control cabinet obtains control and the power cell state of power cell.
After setting target voltage, target current and protection value, touch-screen can click the test of operation pushbutton enable.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification still belong in the scope of technical solution of the present invention.
Claims (2)
1. the control platform that high pressure SVG power cell is carried out the mechanical back to back test test is characterized in that: comprise pressure regulator, the step-up transformer that is connected with pressure regulator, the rectifier bridge that is connected with step-up transformer, reactor, current Hall, control cabinet and touch-screen; Described touch-screen is connected with the control cabinet, is connected with the first power power cell and the second power cell to be measured on the control cabinet; Be provided with reactor between described the first power power cell and the second power cell to be measured, reactor is connected with current Hall, and current Hall connects the control cabinet.
2. control platform as claimed in claim 1 is characterized in that: described control cabinet by optical fiber and the first power power cell be connected power cell to be measured and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496682 CN202956445U (en) | 2012-09-26 | 2012-09-26 | Control platform for carrying out twin trawling test on high-voltage SVG power units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496682 CN202956445U (en) | 2012-09-26 | 2012-09-26 | Control platform for carrying out twin trawling test on high-voltage SVG power units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956445U true CN202956445U (en) | 2013-05-29 |
Family
ID=48462010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496682 Expired - Fee Related CN202956445U (en) | 2012-09-26 | 2012-09-26 | Control platform for carrying out twin trawling test on high-voltage SVG power units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267917A (en) * | 2013-06-06 | 2013-08-28 | 山东新风光电子科技发展有限公司 | Method and device for full-load test of high-capacity reactive compensation device without direct utilization of power grid |
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN106291207A (en) * | 2016-08-31 | 2017-01-04 | 许继电气股份有限公司 | A kind of chain type SVG module test system, platform and method |
| CN107643455A (en) * | 2016-07-21 | 2018-01-30 | 西安奥特迅电力电子技术有限公司 | The control platform that a kind of mechanical back to back test for railway power regulator power cell is tested |
-
2012
- 2012-09-26 CN CN 201220496682 patent/CN202956445U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267917A (en) * | 2013-06-06 | 2013-08-28 | 山东新风光电子科技发展有限公司 | Method and device for full-load test of high-capacity reactive compensation device without direct utilization of power grid |
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN104101842B (en) * | 2014-08-01 | 2015-09-09 | 广州港集团有限公司 | A kind of shore electric power power cell debug system |
| CN107643455A (en) * | 2016-07-21 | 2018-01-30 | 西安奥特迅电力电子技术有限公司 | The control platform that a kind of mechanical back to back test for railway power regulator power cell is tested |
| CN106291207A (en) * | 2016-08-31 | 2017-01-04 | 许继电气股份有限公司 | A kind of chain type SVG module test system, platform and method |
| CN106291207B (en) * | 2016-08-31 | 2019-02-01 | 许继电气股份有限公司 | A kind of chain type SVG module test macro, platform and method |
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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: 20130529 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |