CN203562782U - Intelligent capacitor - Google Patents
Intelligent capacitor Download PDFInfo
- Publication number
- CN203562782U CN203562782U CN201320450510.XU CN201320450510U CN203562782U CN 203562782 U CN203562782 U CN 203562782U CN 201320450510 U CN201320450510 U CN 201320450510U CN 203562782 U CN203562782 U CN 203562782U
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- CN
- China
- Prior art keywords
- capacitor
- controller
- switch
- intelligent
- controlled switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 61
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- 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)
Abstract
The utility model discloses an intelligent capacitor, comprising a controller and a plurality of capacitor units. The capacitor unit comprises an air switch, a controlled switch, and a power capacitor connected in sequence. The controlled switch is provided with an interface connected with the controller. The number of capacitor units controlled by the controlled can be selected as needed, greatly improving utilization rate of the controller, and effectively reducing production cost of the intelligent capacitor. The intelligent capacitor is connected through the interface, and is simple in structure and convenient in operation. The intelligent capacitor is simple in structure, convenient in operation, diversified in control, and high in controller utilization rate.
Description
Technical field
The utility model relates to power capacitor technical field, relates in particular to a kind of Intelligent capacitor.
Background technology
Electric load major part in electrical network belongs to inductive load, and in running, needing provides corresponding reactive power to these equipment.To reach, reduce circuit and the electric energy loss of transformer because carrying reactive power to cause, carry out the object of reactive power compensation, reactive power compensation can improve power factor, is a wastage reducing and energy saving measure requiring less investment while yielding quicker results, at present, when conventional Reactive Compensation Mode all exists switching capacitance in electrical network, exist impulse current large, useful life is short and wiring complicated, takes up room large, cost is high, the shortcoming of site examining and repairing inconvenience.
April 24 in 2013 authorizes the utility model that disclosed application number is 201220650463.9 to disclose a kind of Intelligent integration power condenser; comprise housing, intelligent measurement and control unit, operating passing zero switching circuit, route protection unit, low voltage power capacitor; mainly that intelligent measurement and control unit, operating passing zero switching circuit, route protection unit, low voltage power capacitor are arranged on a circuit board in housing; form modularized circuit, housing is provided with power supply terminal, earth terminal and control terminal.Make product connecting line and node reduce respectively 80%, production efficiency improves 60%, yet its weak point is: intelligent measurement and control unit and integrated power capacitor are structure as a whole, and cause the serious waste of intelligent measurement and control unit, and repair and maintenance trouble.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy and simple to handle, controls diversified Intelligent capacitor.
For realizing the technical scheme that the purpose of this utility model adopts, be: a kind of Intelligent capacitor, comprise controller and a plurality of capacitor unit, described capacitor unit comprises air switch, controlled switch and the power capacitor connecting successively, and described controlled switch is provided with the interface being connected with described controller.
Described controlled switch is synchronous fling-cut switch, and it comprises current transformer, embedded controller and the relay switch connecting successively.
Described capacitor unit comprises 3 power capacitors.
Corner connection mutually between described 3 power capacitors, wherein two power capacitors are connected with respectively controlled switch.
Between described 3 power capacitors, star connects mutually, and is connected with controlled switch respectively.
Intelligent capacitor of the present utility model, by 1 controller, control a plurality of capacitor units, greatly improved the utilance of controller, and effectively reduced the production cost of Intelligent capacitor, adopt controller and capacitor unit split settings, be convenient to maintain and replace, avoid causing whole scrapping; Described capacitor unit comprises air switch, controlled switch and the power capacitor connecting successively, and described controlled switch is provided with the interface being connected with described controller, adopts interface mode to connect, simple in structure, simple operation; Described controlled switch is synchronous fling-cut switch, it comprises current transformer, embedded controller and the relay switch connecting successively, described embedded controller detects voltage over zero and current point by current transformer, and control the closure of relay switch and open by control module, make to control more accurate, reliability is stronger, has greatly reduced operating cost; Adopt respectively three-phase total compensation and three-phase separate-supplement structure, effectively realized according to different and need to be applied to different occasions; The utility model is simple in structure, easy and simple to handle, controls variation, and controller utilance is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1:
Embodiment mono-
An Intelligent capacitor, comprises controller 3 and a plurality of capacitor unit 4, and described capacitor unit 4 comprises air switch 1, controlled switch 5 and the power capacitor 6 connecting successively, and described controlled switch 5 is provided with the interface 2 being connected with described controller 3.Described controlled switch 5 is synchronous fling-cut switch, and it comprises current transformer, embedded controller and the relay switch connecting successively.
Embodiment bis-
The difference part of the present embodiment and embodiment mono-is: described capacitor unit 4 comprises 3 power capacitors 6.Corner connection mutually between described 3 power capacitors, wherein 2 power capacitors 6 are connected with respectively controlled switch 5.
Embodiment tri-
The difference part of the present embodiment and embodiment mono-is: described capacitor unit 4 comprises 3 power capacitors 6.Between described 3 power capacitors, star connects mutually, and is connected with respectively controlled switch 5.
Intelligent capacitor of the present utility model, by 1 controller, control a plurality of capacitor units, greatly improved the utilance of controller, and effectively reduced the production cost of Intelligent capacitor, adopt controller and capacitor unit split settings, be convenient to maintain and replace, avoid causing whole scrapping; Described capacitor unit comprises air switch, controlled switch and the power capacitor connecting successively, and described controlled switch is provided with the interface being connected with described controller, adopts interface mode to connect, simple in structure, simple operation; Described controlled switch is synchronous fling-cut switch, it comprises current transformer, embedded controller and the relay switch connecting successively, described embedded controller detects voltage over zero and current point by current transformer, and control the closure of relay switch and open by control module, make to control more accurate, reliability is stronger, has greatly reduced operating cost; Adopt respectively three-phase total compensation and three-phase separate-supplement structure, effectively realized according to different and need to be applied to different occasions; The utility model is simple in structure, easy and simple to handle, controls variation, and controller utilance is high.
Claims (5)
1. an Intelligent capacitor, is characterized in that: it comprises controller and a plurality of capacitor unit, and described capacitor unit comprises air switch, controlled switch and the power capacitor connecting successively, and described controlled switch is provided with the interface being connected with described controller.
2. Intelligent capacitor as claimed in claim 1, is characterized in that: described controlled switch is synchronous fling-cut switch, and it comprises current transformer, embedded controller and the relay switch connecting successively.
3. Intelligent capacitor as claimed in claim 1, is characterized in that: described capacitor unit comprises 3 power capacitors.
4. Intelligent capacitor as claimed in claim 3, is characterized in that: corner connection mutually between described 3 power capacitors, wherein two power capacitors are connected with respectively controlled switch.
5. Intelligent capacitor as claimed in claim 3, is characterized in that: between described 3 power capacitors, star connects mutually, and is connected with controlled switch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450510.XU CN203562782U (en) | 2013-07-26 | 2013-07-26 | Intelligent capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450510.XU CN203562782U (en) | 2013-07-26 | 2013-07-26 | Intelligent capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562782U true CN203562782U (en) | 2014-04-23 |
Family
ID=50512480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320450510.XU Expired - Lifetime CN203562782U (en) | 2013-07-26 | 2013-07-26 | Intelligent capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562782U (en) |
-
2013
- 2013-07-26 CN CN201320450510.XU patent/CN203562782U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Changjushun Inventor after: Ye Junxu Inventor after: Fan Ju Inventor after: Li Xiangzheng Inventor after: Meng Fansen Inventor after: Jia Lei Inventor after: Cai Hansheng Inventor before: Changjushun Inventor before: Ye Junxu Inventor before: Fan Ju Inventor before: Li Xiangzheng Inventor before: Meng Fansen |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151102 Address after: Guangzhou City, Guangdong province Yuexiu District 510080 Dongfeng East Road, No. 8, 6 water Kong Guangdong Building West Building 13-20 Patentee after: China South Power Grid International Co.,Ltd. Patentee after: NANYANG JINGUAN ELECTRIC Co.,Ltd. Address before: 473000 hi tech Development Zone, Henan, Nanyang Patentee before: NANYANG JINGUAN ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Co-patentee after: JINGUAN ELECTRIC Co.,Ltd. Patentee after: China South Power Grid International Co.,Ltd. Address before: 510080 13-20, East Tower, Guangdong Province, Guangzhou, Guangdong Province, Yuexiu District, Dongfeng Road, 6, 8. Co-patentee before: NANYANG JINGUAN ELECTRIC Co.,Ltd. Patentee before: China South Power Grid International Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |