CN202488148U - Low voltage intelligent reactive power compensation device - Google Patents
Low voltage intelligent reactive power compensation device Download PDFInfo
- Publication number
- CN202488148U CN202488148U CN 201220099752 CN201220099752U CN202488148U CN 202488148 U CN202488148 U CN 202488148U CN 201220099752 CN201220099752 CN 201220099752 CN 201220099752 U CN201220099752 U CN 201220099752U CN 202488148 U CN202488148 U CN 202488148U
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- intelligent
- busbar
- box body
- reactive power
- insulator
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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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Abstract
A low voltage intelligent reactive power compensation device comprises a box body, an ampere meter, a voltmeter, a change-over switch, an intelligent type reactive power controller, a disconnecting switch handle, a signal lamp, a fuse protector, a binding post, a vertical busbar, a zinc oxide lightning conductor, a fuse protector type disconnecting switch, a current transformer, multiple groups of intelligent integrated capacitors, a bus cabinet, an insulator, a transverse busbar and a protective earth (PE) busbar and a neutral (N) busbar. The ampere meter, the voltmeter, the change-over switch, the intelligent type reactive power controller, the disconnecting switch handle and the signal lamp are installed on a front door board of the box body. The vertical busbar, the bus cabinet, the zinc oxide lightning conductor, the fuse protector type disconnecting switch, the insulator, the current transformer, the intelligent integrated capacitors, the fuse protector, the binding post and the PE busbar and the N busbar are installed inside the box body and electrically connected. According to the low voltage intelligent reactive power compensation device, power grid intelligent power compensation is achieved, the compensation effect is good, the compensation capacity is large, and the service life is long.
Description
Technical field
The utility model relates to a kind of low-voltage intelligent reactive power compensation device, belongs to the technical field of power supply grid electrical equipment.
Background technology
High speed development and extensive use along with microelectric technique, digital control technology, communication and network technology; The low-voltage electrical apparatus intellectualized technology has obtained fast development, and intelligent, integrated, networked, high reliability, availability, maintainability, energy-saving and environmental protection, safety become the main flow of intelligent electric appliance development.The brand-new generation low-voltage reactive compensator capable that the low voltage reactive power compensation device develops on the overall development framework of intelligent electric appliance just.
The utility model content
The purpose of the utility model provides a kind of low-voltage intelligent reactive power compensation device, to replace traditional mechanical contactor or the electromechanical integral switch reactive power compensator as switched capacitor, satisfies grid power compensation requirement.The purpose of the utility model realizes through following scheme:
Said compensation arrangement comprises box body, ammeter, voltmeter, change over switch, intelligent reactive power controller, isolating switch handle, signal lamp, fuse, binding post, perpendicular busbar, zinc oxide lightning rod, fuse disconnecting switch, current transformer, organizes intelligent integrated capacitor, bus cabinet, insulator, horizontal busbar, PE row and N row more; Box body is provided with skeleton and front door; Be divided into two-layer up and down in the box body; Said ammeter, voltmeter, change over switch, intelligent reactive power controller, isolating switch handle, signal lamp are installed on the box body front door; Said perpendicular busbar, bus cabinet, zinc oxide lightning rod, fuse disconnecting switch, insulator, current transformer are installed in the box body upper strata; Intelligent integrated capacitor, fuse, binding post, PE row and N row install in box body lower floor; Each device is electrically connected, and wherein the end of incoming cables of Fuse Type isolating switch connects perpendicular busbar, and leading-out terminal is connected with the end of incoming cables of current transformer; And link to each other with insulator simultaneously, insulator lower end lead-in wire connects respectively respectively organizes intelligent integrated capacitor.
Adopt the beneficial effect of present technique scheme to be: realize the intelligent power back-off of electrical network, effective, wiring is simple, and fault is few, and is easy to maintenance, practices thrift cost, and the compensation capacity of single cabinet is big, long service life.Realized comprehensive optimization of perceptual power and capacitive power simultaneously, flexible and convenient to use, efficient is high.
Description of drawings
Fig. 1 is the described low-voltage intelligent reactive power compensation device of a utility model structural representation;
Among the figure: 1-box body, 2-nameplate, 3-ammeter, 4-voltmeter, 5-change over switch, the intelligent reactive power controller of 6-, 7-isolating switch handle, 8-signal lamp.
Fig. 2 removes sketch map behind the box body front door for the described low-voltage intelligent reactive power compensation device of the utility model;
Among the figure: 9-fuse, 10-binding post, the perpendicular busbar of 11-, 12-zinc oxide arrester, 13-fuse disconnecting switch, 14-current transformer, 15-intelligence integrated capacitor.
Fig. 3 is the end view of the described low-voltage intelligent reactive power compensation device of the utility model;
Among the figure: 16-bus frame, 17-insulator, the horizontal busbar of 18-, 19-PE row, 20-N row.
Embodiment
Below in conjunction with accompanying drawing the said compensation arrangement of the utility model is done further explain:
As shown in the figure; The said low-voltage intelligent reactive power compensation device of the utility model; Comprise box body 1, ammeter 3, voltmeter 4, change over switch 5, intelligent reactive power controller 6, isolating switch handle 7, signal lamp 8, fuse 9, binding post 10, perpendicular busbar 11, zinc oxide lightning rod 12, fuse disconnecting switch 13, current transformer 14, organize intelligent integrated capacitor 15, bus cabinet 16, insulator 17, horizontal busbar 18, PE row 19 and N row 20 more; Said box body 1 is provided with skeleton and front door; Box body is two-layer up and down with part; Said ammeter 3, voltmeter 4, change over switch 5, intelligent reactive power controller 6, isolating switch handle 7, signal lamp 8 are installed on box body 1 front door; Said perpendicular busbar 11, bus cabinet 16, zinc oxide lightning rod 12, fuse disconnecting switch 13, insulator 17, current transformer 14 are installed in the box body upper strata, and intelligent integrated capacitor 15, fuse 9, binding post 10, PE row 19 and N row 20 install in box body lower floor, and each device is electrically connected; Wherein the end of incoming cables of Fuse Type isolating switch 13 connects perpendicular busbar 11; Leading-out terminal is connected with the end of incoming cables of current transformer 14, and links to each other with insulator 17 simultaneously, and insulator lower end lead-in wire connects respectively respectively organizes intelligent integrated capacitor 15.Box body 1 front door mounted on surface has the nameplate 2 of indicating this compensation arrangement model parameter.
When the utility model low-voltage intelligent reactive power compensation device uses; Be installed in step down side electric power incoming line cabinet rear end; This device can be selected some the intelligent electric capacity online group cabinets that capacity is suitable for use according to the compensation capacity requirement, constitutes bucking-out system and uses; Conveniently realize on the spot, disperse, concentrate automatic compensation function, can also satisfy the mixed compensation requirement of three-phase imbalance occasion.Be applicable to that industrial and mining enterprises, residential houses and other voltage are in the low-voltage distribution system of 50Hz in 380V, three-phase alternating current frequency, can improve grid power factor, reduce the loss of distribution system and transformer.
In sum, the said low-voltage intelligent reactive power compensation device of the utility model has been installed intelligent reactive power controller, characteristics such as have self adaptation, high accuracy, anti-harmonic wave, do not crash.Through being connected with the communication of intelligent integrated capacitor, adopt novel idle trend trend evaluation algorithm, be specially adapted to the big occasion of power factor change, action frequency is few, and the precision of control improves greatly; Intelligent integrated capacitor has wherein adopted advanced technologies such as operating passing zero, modern observing and controlling, network communication, automation control; Changed backward mechanical contactor of traditional reactive power compensation cabinet or electromechanical integral switch switching technology and the bulky and heavy fault of construction of traditional reactive power compensator as switched capacitor; Thereby make low-pressure reactive compensation equipment of new generation have the advantages that compensation effect is better, volume is littler, power consumption is lower, cost is lower, use is more flexible, maintenance is more convenient, the life-span is longer, reliability is higher, satisfy the requirements at the higher level of modern intelligent grid power back-off.
Claims (1)
1. low-voltage intelligent reactive power compensation device; It is characterized in that: this compensation arrangement comprises box body (1), ammeter (3), voltmeter (4), change over switch (5), intelligent reactive power controller (6), isolating switch handle (7), signal lamp (8), fuse (9), binding post (10), perpendicular busbar (11), zinc oxide lightning rod (12), fuse disconnecting switch (13), current transformer (14), organizes intelligent integrated capacitor (15), bus cabinet (16), insulator (17), horizontal busbar (18), PE row (19) and N row (20) more; Box body (1) is provided with skeleton and front door; Be divided into two-layer up and down in the box body (1); Said ammeter (3), voltmeter (4), change over switch (5), intelligent reactive power controller (6), isolating switch handle (7), signal lamp (8) are installed on the box body front door; Said perpendicular busbar (11), bus cabinet (16), zinc oxide lightning rod (12), fuse disconnecting switch (13), insulator (17), current transformer (14) are installed in the box body upper strata; Intelligent integrated capacitor (15), fuse (9), binding post (10), PE row (19) and N row (20) install in box body lower floor; Each device is electrically connected; Wherein the end of incoming cables of Fuse Type isolating switch (13) connects perpendicular busbar (11); Leading-out terminal is connected with the end of incoming cables of current transformer (14); And link to each other with insulator (17) simultaneously, insulator lower end lead-in wire connects respectively respectively organizes intelligent integrated capacitor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220099752 CN202488148U (en) | 2012-03-16 | 2012-03-16 | Low voltage intelligent reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220099752 CN202488148U (en) | 2012-03-16 | 2012-03-16 | Low voltage intelligent reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488148U true CN202488148U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220099752 Expired - Fee Related CN202488148U (en) | 2012-03-16 | 2012-03-16 | Low voltage intelligent reactive power compensation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202488148U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283221A (en) * | 2014-07-10 | 2015-01-14 | 国家电网公司 | Low-voltage reactive power compensation device |
| CN105305461A (en) * | 2015-10-22 | 2016-02-03 | 安徽众升电力科技有限公司 | Enclosed bus-bar type low-voltage reactive power compensation device |
| CN108736353A (en) * | 2018-08-30 | 2018-11-02 | 遵义长征电器设备有限责任公司 | A kind of indoor power distribution cabinet |
| CN111653971A (en) * | 2020-05-11 | 2020-09-11 | 西安长庆科技工程有限责任公司 | Low-voltage distribution box applicable to 10/0.4kV on-column transformer substation in oil-gas field station yard |
-
2012
- 2012-03-16 CN CN 201220099752 patent/CN202488148U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283221A (en) * | 2014-07-10 | 2015-01-14 | 国家电网公司 | Low-voltage reactive power compensation device |
| CN105305461A (en) * | 2015-10-22 | 2016-02-03 | 安徽众升电力科技有限公司 | Enclosed bus-bar type low-voltage reactive power compensation device |
| CN108736353A (en) * | 2018-08-30 | 2018-11-02 | 遵义长征电器设备有限责任公司 | A kind of indoor power distribution cabinet |
| CN111653971A (en) * | 2020-05-11 | 2020-09-11 | 西安长庆科技工程有限责任公司 | Low-voltage distribution box applicable to 10/0.4kV on-column transformer substation in oil-gas field station yard |
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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: 20121010 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |