CN202772588U - Wireless monitoring dynamic reactive compensation switching regulator - Google Patents
Wireless monitoring dynamic reactive compensation switching regulator Download PDFInfo
- Publication number
- CN202772588U CN202772588U CN 201220469206 CN201220469206U CN202772588U CN 202772588 U CN202772588 U CN 202772588U CN 201220469206 CN201220469206 CN 201220469206 CN 201220469206 U CN201220469206 U CN 201220469206U CN 202772588 U CN202772588 U CN 202772588U
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- module
- wireless monitoring
- compensation switching
- switching regulator
- reactive compensation
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
- Power Conversion In General (AREA)
Abstract
The utility model discloses a wireless monitoring dynamic reactive compensation switching regulator. The wireless monitoring dynamic reactive compensation switching regulator comprises a control circuit, a wireless monitoring system, a trigger circuit, a synchronous circuit and an anti-parallel thyristor module. Three-phase alternating current voltage is inputted through the control circuit, transmitted to the trigger circuit through the synchronous circuit and connected with the anti-parallel thyristor module through the trigger circuit, the wireless monitoring system further comprises an acquisition module, a transmission module and a data processing module, wireless communication between the acquisition module and the data processing module is carried out through the transmission module, and the wireless monitoring system is connected with the control circuit. According to a scheme above, the wireless monitoring dynamic reactive compensation switching regulator is advantaged in that the wireless monitoring dynamic reactive compensation switching regulator is simple and convenient for mounting, wire connection and maintenance; a switching capacitor has no inrush current or overvoltage; and the wireless monitoring dynamic reactive compensation switching regulator has no noise during work, allows frequent motions, can carry out phase-deficient operation, is convenient to control and can meet requirements of electrical network automation operation.
Description
Technical field
The utility model relates to a kind of dynamic passive compensation switching adjuster with wireless monitor.
Background technology
In power industry, usually need to carry out reactive power compensation to guarantee voltage stabilization.The reactive power compensator of present domestic use mostly is the shunt capacitor that uses electromagnetic AC contactor to make fling-cut switch.Owing to be subject to the impact that capacitor bears the factors such as the ability of shoving, discharge time, capacitor classification, contactor frequency of operation, useful life, have many weak points:
1, the low precision of reactive power compensation causes undercompensation or overcompensation easily, and followability is not strong, can not follow the tracks of wavy load and impact load and carry out fast, switching frequently, use occasion is very limited;
2, therefore switching angle that can not control capacitor and cut-off the angle can not accomplish that no-flashy-flow drops into capacitor, can produce inevitably inrush current and cut-off overvoltage, and easy scaling loss switch contact affects useful life of capacitor;
3, the operation noise is larger;
4, be unfavorable for realizing the automatic operating of electrical network.
The utility model content
The purpose of this utility model is the deficiency for existing static passive compensation device, utilize novel power electronic device to replace traditional mechanical switch shunt capacitor is carried out switching control, with the quick acting that realizes reactive power compensator, operation noiselessness, no-flashy-flow, without overvoltage.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of dynamic passive compensation switching adjuster with wireless monitor, comprise control circuit, wireless monitor system, circuits for triggering, synchronous circuit, the anti-parallel thyristor module, three-phase alternating voltage is inputted through described control circuit, send described circuits for triggering to through described synchronous circuit, connect described anti-parallel thyristor module through described circuits for triggering, described wireless monitor system further comprises acquisition module, transport module, data processing module, by the transport module radio communication, described wireless monitor system connects described control circuit between described acquisition module and the data processing module.
Described adjuster is provided with harmonic filter with the three-phase alternating current volt circuit place of series connection.
Described adjuster and capacitor loops are installed discharge indicating lamp, and described indicator light is installed on the capacitor terminal.
Beneficial effect with respect to prior art is:
This adjuster is to replace the optimal selection of using electromagnetic contactor in the compensation arrangement, be applicable to exchange 50Hz, various Low-voltage dynamic compensating devices in the distribution system of rated operational voltage 380V (220v) are done the usefulness of the quick-switching of shunt capacitor.
Functional characteristics:
1. no-flashy-flow during switched capacitor, without overvoltage, no-spark produces;
2. noiselessness when working;
3. permission frequent movement;
4. band overtemperature protection;
5. install, wiring is safeguarded simple and convenient.
Description of drawings
Fig. 1 is structure principle chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the dynamic passive compensation switching adjuster with wireless monitor provided by the utility model is carried out step explanation:
As shown in Figure 1, this is with the dynamic passive compensation switching adjuster of wireless monitor, comprise control circuit, wireless monitor system, circuits for triggering, synchronous circuit, the anti-parallel thyristor module, three-phase alternating voltage is inputted through described control circuit, send described circuits for triggering to through described synchronous circuit, connect described anti-parallel thyristor module through described circuits for triggering, described wireless monitor system further comprises acquisition module, transport module, data processing module, by the transport module radio communication, described wireless monitor system connects described control circuit between described acquisition module and the data processing module.
Described adjuster is provided with harmonic filter with the three-phase alternating current volt circuit place of series connection.
Described adjuster and capacitor loops are installed discharge indicating lamp, and described indicator light is installed on the capacitor terminal.
Dynamic passive compensation switching adjuster is that our company is the well-designed a kind of electron type power device that can carry out to shunt capacitor quick-switching of the needs that satisfy the national economic development, this adjuster main circuit adopts the anti-parallel thyristor module, consist of circuits for triggering by other electronic building brick, synchronous circuit and control circuit.The control circuit of this adjuster and the control signal of controller adopt the photoelectricity isolation, interfere with each other avoiding.When controller sends the switching signal, the conducting of port-cullis pipe or cut-off, thus drop into or excision respective electrical container.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (3)
1. dynamic passive compensation switching adjuster with wireless monitor, it is characterized in that: comprise control circuit, wireless monitor system, circuits for triggering, synchronous circuit, the anti-parallel thyristor module, three-phase alternating voltage is inputted through described control circuit, send described circuits for triggering to through described synchronous circuit, connect described anti-parallel thyristor module through described circuits for triggering, described wireless monitor system further comprises acquisition module, transport module, data processing module, by the transport module radio communication, described wireless monitor system connects described control circuit between described acquisition module and the data processing module.
2. the dynamic passive compensation switching adjuster with wireless monitor according to claim 1, it is characterized in that: described adjuster is provided with harmonic filter with the three-phase alternating current volt circuit place of series connection.
3. the dynamic passive compensation switching adjuster with wireless monitor according to claim 1 is characterized in that: described adjuster and capacitor loops are installed discharge indicating lamp, and described indicator light is installed on the capacitor terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469206 CN202772588U (en) | 2012-09-15 | 2012-09-15 | Wireless monitoring dynamic reactive compensation switching regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469206 CN202772588U (en) | 2012-09-15 | 2012-09-15 | Wireless monitoring dynamic reactive compensation switching regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772588U true CN202772588U (en) | 2013-03-06 |
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ID=47779131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220469206 Expired - Fee Related CN202772588U (en) | 2012-09-15 | 2012-09-15 | Wireless monitoring dynamic reactive compensation switching regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053986A (en) * | 2016-06-13 | 2016-10-26 | 南方电网科学研究院有限责任公司 | Method for testing switching strategy of alternating current filter |
-
2012
- 2012-09-15 CN CN 201220469206 patent/CN202772588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053986A (en) * | 2016-06-13 | 2016-10-26 | 南方电网科学研究院有限责任公司 | Method for testing switching strategy of alternating current filter |
| CN106053986B (en) * | 2016-06-13 | 2019-02-12 | 南方电网科学研究院有限责任公司 | Method for testing switching strategy of alternating current filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130915 |