CN202094642U - Signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation - Google Patents
Signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation Download PDFInfo
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- CN202094642U CN202094642U CN2011202096509U CN201120209650U CN202094642U CN 202094642 U CN202094642 U CN 202094642U CN 2011202096509 U CN2011202096509 U CN 2011202096509U CN 201120209650 U CN201120209650 U CN 201120209650U CN 202094642 U CN202094642 U CN 202094642U
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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
- Y02E40/10—Flexible AC transmission systems [FACTS]
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Abstract
The utility model relates to a signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation. A voltage transformer and a current transformer are disposed at the inlet wire end of low voltage side or high voltage side bus. The voltage transformer and the current transformer are respectively connected to an SVG control system. Compared with the prior art, the signal acquisition device based on dynamic SVG for reactive compensation has the advantages that sample mode can be changed based on the high voltage side and the low voltage side required by an actual transformer substation, and the high voltage side and the low voltage side are taken as control targets. Reactive power is controlled for acquiring corresponding bus current and voltage signals, and voltage is controlled for acquiring corresponding bus voltage signals so as to realize control and regulation of a power system to bus power factor and bus voltage based on conditions of balanced and unbalanced charges.
Description
Technical field
The utility model relates to the signal pickup assembly of all power consumption equipments in the power electronics industry.
Background technology
Along with electrical network to the demand of reactive power compensation technology more and more widely, the SVG reactive power compensator has suitable development prospect, be that many loads sample mode of operating platform also has diversification based on reactive power compensator accordingly, adaptability is strong, and strain is technical backstopping flexibly.
Existing signals collecting mode is: be provided with voltage transformer or current transformer in the low-pressure side bus end of incoming cables, gather voltage signal or current signal one to one, this mode can't realize the multiple spot collection of voltage signal, current signal.
Summary of the invention
The purpose of this utility model provides a kind of signal pickup assembly based on the SVG dynamic passive compensation, can realize electric power system based under balance and the uncompensated load situation for the control of bus power factor and busbar voltage and the signal multiple spot collection of adjusting.
For achieving the above object, the utility model is achieved through the following technical solutions:
Based on the signal pickup assembly of SVG dynamic passive compensation, be provided with the voltage transformer summation current transformer in the low-pressure side bus end of incoming cables, the voltage transformer summation current transformer is connected with the SVG control system respectively.
Based on the signal pickup assembly of SVG dynamic passive compensation, be provided with voltage transformer and current transformer that two-way is used for gathering voltage, current signal in the low-pressure side bus end of incoming cables, the voltage transformer summation current transformer is connected with the SVG control system respectively.
Based on the signal pickup assembly of SVG dynamic passive compensation, be provided with the voltage transformer summation current transformer in the high-voltage side bus end of incoming cables, the voltage transformer summation current transformer is connected with the SVG control system respectively.
Compared with prior art, the beneficial effects of the utility model are:
Can be controlled target according to high-pressure side that requires in the actual transformer station and low-pressure side, carry out the variation of sample mode, the control reactive power is for gathering respective bus bars electric current and voltage signal, control voltage is for gathering the respective bus bars voltage signal, realize electric power system based under balance and the uncompensated load situation for the control and the adjusting of bus power factor and busbar voltage.
Description of drawings
Fig. 1 is the schematic diagram of first kind of sample mode of the utility model;
Fig. 2 is the schematic diagram of second kind of sample mode of the utility model;
Fig. 3 is the schematic diagram of the third sample mode of the utility model.
Embodiment
Narrate three kinds of sample modes of this device below in conjunction with accompanying drawing.
First kind of mode: see Fig. 1, signal pickup assembly based on the SVG dynamic passive compensation, be provided with voltage transformer 2#PT summation current transformer 2#CT in the low-pressure side bus end of incoming cables, voltage transformer 2#PT summation current transformer 2#CT is connected with the SVG control system respectively.Based on the requirement of control system main transformer low-pressure side bus reactive power or busbar voltage, control system needs corresponding collection low-pressure side bus inlet wire current signal and bus voltage signal, and then realizes the purpose of control low-pressure side bus reactive power or busbar voltage.
The second way: see Fig. 2, signal pickup assembly based on the SVG dynamic passive compensation, be provided with voltage transformer (1#PT, 2#PT) and current transformer (2#CT, 4#CT) that two-way is used for gathering voltage, current signal in the low-pressure side bus end of incoming cables, voltage transformer (1#PT, 2#PT) summation current transformer (2#CT, 4#CT) is connected with the SVG control system respectively.
Based on the requirement of control system main transformer low-pressure side bus reactive power or busbar voltage, control system needs corresponding collection low-pressure side two-way bus inlet wire current signal and bus voltage signal, and then realizes the purpose of control low-pressure side bus reactive power or busbar voltage.
The third mode: see Fig. 3, signal pickup assembly based on the SVG dynamic passive compensation, be provided with voltage transformer 1#PT summation current transformer 1#CT in the high-voltage side bus end of incoming cables, voltage transformer 1#PT summation current transformer 1#CT is connected with the SVG control system respectively.
Based on the requirement of control system main transformer high-voltage side bus reactive power or busbar voltage, control system needs corresponding collection high-voltage side bus inlet wire current signal and bus voltage signal, and then realizes the purpose of control high-voltage side bus reactive power or busbar voltage.
Claims (3)
1. based on the signal pickup assembly of SVG dynamic passive compensation, it is characterized in that, be provided with the voltage transformer summation current transformer in the low-pressure side bus end of incoming cables, the voltage transformer summation current transformer is connected with the SVG control system respectively.
2. the signal pickup assembly based on the SVG dynamic passive compensation according to claim 1, it is characterized in that, described low-pressure side bus end of incoming cables is provided with voltage transformer and the current transformer that two-way is used for gathering voltage, current signal, and the voltage transformer summation current transformer is connected with the SVG control system respectively.
3. based on the signal pickup assembly of SVG dynamic passive compensation, it is characterized in that, be provided with the voltage transformer summation current transformer in the high-voltage side bus end of incoming cables, the voltage transformer summation current transformer is connected with the SVG control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202096509U CN202094642U (en) | 2011-06-20 | 2011-06-20 | Signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202096509U CN202094642U (en) | 2011-06-20 | 2011-06-20 | Signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094642U true CN202094642U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202096509U Expired - Lifetime CN202094642U (en) | 2011-06-20 | 2011-06-20 | Signal acquisition device based on dynamic scalable vector graphics (SVG) for reactive compensation |
Country Status (1)
| Country | Link |
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| CN (1) | CN202094642U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569548A (en) * | 2014-12-30 | 2015-04-29 | 上海贝岭股份有限公司 | Line voltage detection circuit for switching power supply |
| CN104868485A (en) * | 2015-06-03 | 2015-08-26 | 中国能源建设集团甘肃省电力设计院有限公司 | New energy power station dynamic reactive power compensation equipment application method and device |
| CN106229999A (en) * | 2016-08-30 | 2016-12-14 | 中石化南京工程有限公司 | A kind of low-pressure reactive compensation current sampling method |
| CN107546752A (en) * | 2017-08-29 | 2018-01-05 | 中石化川气东送天然气管道有限公司 | A kind of SVG dynamic compensating systems and method |
-
2011
- 2011-06-20 CN CN2011202096509U patent/CN202094642U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569548A (en) * | 2014-12-30 | 2015-04-29 | 上海贝岭股份有限公司 | Line voltage detection circuit for switching power supply |
| CN104868485A (en) * | 2015-06-03 | 2015-08-26 | 中国能源建设集团甘肃省电力设计院有限公司 | New energy power station dynamic reactive power compensation equipment application method and device |
| CN106229999A (en) * | 2016-08-30 | 2016-12-14 | 中石化南京工程有限公司 | A kind of low-pressure reactive compensation current sampling method |
| CN106229999B (en) * | 2016-08-30 | 2019-01-15 | 中石化南京工程有限公司 | A kind of low-pressure reactive compensation current sampling method |
| CN107546752A (en) * | 2017-08-29 | 2018-01-05 | 中石化川气东送天然气管道有限公司 | A kind of SVG dynamic compensating systems and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RONGXIN POWER ELECTRONIC CO., LTD. STATE GRID CORP Free format text: FORMER OWNER: RONGXIN POWER ELECTRONIC CO., LTD. Effective date: 20121225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121225 Address after: 118000 Zhenxing Road, Zhenxing District, Liaoning, Dandong, No. 8, No. five Patentee after: Dandong Power Supply Company of Liaoning Electric Power Co.,Ltd. Patentee after: RONGXIN POWER ELECTRONIC Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 118000 Zhenxing Road, Zhenxing District, Liaoning, Dandong, No. 8, No. five Patentee before: Dandong Power Supply Company of Liaoning Electric Power Co.,Ltd. Patentee before: RONGXIN POWER ELECTRONIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 118000 No. 8 Xingwu Road, Zhenxing District, Dandong City, Liaoning Province Co-patentee after: MONTNETS RONGXIN TECHNOLOGY GROUP CO.,LTD. Patentee after: DANDONG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 118000 No. 8 Xingwu Road, Zhenxing District, Dandong City, Liaoning Province Co-patentee before: RONGXIN POWER ELECTRONIC Co.,Ltd. Patentee before: Dandong Power Supply Company of Liaoning Electric Power Co.,Ltd. Co-patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 118000 No. 8 Xingwu Road, Zhenxing District, Dandong City, Liaoning Province Co-patentee after: LIAONING RONGXIN INDUSTRIAL ELECTRIC POWER TECHNOLOGY CO.,LTD. Patentee after: DANDONG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 118000 No. 8 Xingwu Road, Zhenxing District, Dandong City, Liaoning Province Co-patentee before: MONTNETS RONGXIN TECHNOLOGY GROUP CO.,LTD. Patentee before: DANDONG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Co-patentee before: STATE GRID CORPORATION OF CHINA |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |