CN202444270U - Indoor high-voltage reactive compensation device - Google Patents
Indoor high-voltage reactive compensation device Download PDFInfo
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- CN202444270U CN202444270U CN 201220053177 CN201220053177U CN202444270U CN 202444270 U CN202444270 U CN 202444270U CN 201220053177 CN201220053177 CN 201220053177 CN 201220053177 U CN201220053177 U CN 201220053177U CN 202444270 U CN202444270 U CN 202444270U
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- fuse
- insulator
- electric capacity
- phase electric
- phase
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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
The utility model discloses an indoor high-voltage reactive compensation device, and relates to the technical field of electric devices. The indoor high-voltage reactive compensation device comprises a phase-A capacitance frame, a phase-B capacitance frame and a phase-C capacitance frame which are connected together in sequence, and is characterized in that two first capacitors are arranged below interior of the phase-A capacitance frame, wherein one first capacitor is connected with a first fuse, the first fuse is connected with a voltage sensor through an insulator, the voltage sensor is connected with a first current transformer, the first current transformer is connected with the insulator, an operating mechanism is arranged on the inner wall of the phase-A capacitance frame, and the operating mechanism is connected with an isolating switch; two second capacitors are arranged in the phase-B capacitance frame, wherein one second capacitor is connected with a second fuse, the second fuse is connected with the insulator, and the insulator is connected with a first lightning arrester, a first discharge coil and the isolating switch in series through leads; two third capacitors are arranged in the phase-C capacitance frame, wherein one third capacitor is connected with a third fuse, the third fuse is connected with the insulator, and the insulator is connected with a second lightning arrester, a second discharge coil, a second current transformer and the isolating switch in series through leads.
Description
Technical field
The utility model relates to the electric equipment technical field, is specifically related to a kind of indoor high-voltage reactive power compensator.
Background technology
In the electric power system, rural power grids adopt 10KV transmission of electricity, distribution.Radius of electricity supply is long, and load point is disperseed, and mostly institute's on-load is inductive load, and idle requirement is big.If required idlely all obtain from power supply point will increase the requirement to the conveying capacity of transmission line, increased line loss simultaneously, therefore need on the line compensating reactive power automatically, satisfy the idle requirement of load, reduce line loss.High Voltage and Passive Automatic Compensation Device, existing high pressure auto-reactive compensation is when measuring and calculating power, and current acquisition all is to adopt open-close type current transformer, needs secondary line and links to each other with control device.Possibly cause puncture or creepage, control device caused damage, until causing high-tension line earth fault along secondary cable.
The utility model content
The utility model technical problem to be solved is to provide a kind of simple in structure, the indoor high-voltage reactive power compensator that result of use is good.
The utility model technical problem to be solved adopts following technical scheme to realize.
A kind of indoor high-voltage reactive power compensator; Form by the A phase electric capacity framework that is connected in turn, B phase electric capacity framework and C phase electric capacity framework; It is characterized in that: below, described A phase electric capacity framework inside is provided with two first capacitors, and one of them first capacitor is connected with first fuse, and described first fuse is connected with voltage sensor through insulator; Described voltage sensor is connected with first current transformer; Described first current transformer is connected with insulator, and described A phase electric capacity frame inner wall is provided with operating mechanism, and described operating mechanism is connected with isolating switch;
In the described B phase electric capacity framework two second capacitors are installed; One of them second capacitor is connected with second fuse; Described second fuse is connected with insulator, and described insulator is in series with first lightning arrester, first discharge coil and isolating switch through lead;
In the described C phase electric capacity framework two the 3rd capacitors are installed; One of them the 3rd capacitor is connected with the 3rd fuse; Described the 3rd fuse is connected with insulator, and described insulator is in series with second lightning arrester, second discharge coil, second current transformer and isolating switch through lead.
Described first lightning arrester, one end is fixed in the B phase electric capacity framework.
Described second lightning arrester, one end is fixed in the C phase electric capacity framework.
The beneficial effect of the utility model is: the utility model is simple in structure, and is reliable, through the setting of isolating switch and current transformer, can make the equipment normal switching, equipment normally operation safely.
Description of drawings
Fig. 1 is the utility model front view.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1; A kind of indoor high-voltage reactive power compensator is made up of the A phase electric capacity framework 1 that is connected in turn, B phase electric capacity framework 2 and C phase electric capacity framework 3, and A phase electric capacity framework 1 inner below is provided with two first capacitors 16; One of them first capacitor 16 is connected with first fuse 15; First fuse 15 is connected with voltage sensor 13 through insulator 14, and voltage sensor 13 is connected with first current transformer, 11, the first current transformers 11 and is connected with insulator; A phase electric capacity framework 1 inwall is provided with operating mechanism 12, and operating mechanism 12 is connected with isolating switch 10;
In the B phase electric capacity framework 2 two second capacitors 23 are installed; One of them second capacitor 23 is connected with second fuse 22; Second fuse 22 is connected with insulator 24, and insulator 24 is in series with first lightning arrester 20, first discharge coil 21 and isolating switch 10 through lead;
In the C phase electric capacity framework 3 two the 3rd capacitors 35 are installed; One of them the 3rd capacitor 35 is connected with the 3rd fuse 34; The 3rd fuse 34 is connected with insulator 33, and insulator 33 is in series with second lightning arrester 31, second discharge coil 32, second current transformer 30 and isolating switch 10 through lead.
First lightning arrester, 20 1 ends are fixed in the B phase electric capacity framework 2, and second lightning arrester, 31 1 ends are fixed in the C phase electric capacity framework 3.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (3)
1. indoor high-voltage reactive power compensator; Form by the A phase electric capacity framework that is connected in turn, B phase electric capacity framework and C phase electric capacity framework; It is characterized in that: below, described A phase electric capacity framework inside is provided with two first capacitors, and one of them first capacitor is connected with first fuse, and described first fuse is connected with voltage sensor through insulator; Described voltage sensor is connected with first current transformer; Described first current transformer is connected with insulator, and described A phase electric capacity frame inner wall is provided with operating mechanism, and described operating mechanism is connected with isolating switch;
In the described B phase electric capacity framework two second capacitors are installed; One of them second capacitor is connected with second fuse; Described second fuse is connected with insulator, and described insulator is in series with first lightning arrester, first discharge coil and isolating switch through lead;
In the described C phase electric capacity framework two the 3rd capacitors are installed; One of them the 3rd capacitor is connected with the 3rd fuse; Described the 3rd fuse is connected with insulator, and described insulator is in series with second lightning arrester, second discharge coil, second current transformer and isolating switch through lead.
2. indoor high-voltage reactive power compensator according to claim 1 is characterized in that: described first lightning arrester, one end is fixed in the B phase electric capacity framework.
3. indoor high-voltage reactive power compensator according to claim 1 is characterized in that: described second lightning arrester, one end is fixed in the C phase electric capacity framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220053177 CN202444270U (en) | 2012-02-16 | 2012-02-16 | Indoor high-voltage reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220053177 CN202444270U (en) | 2012-02-16 | 2012-02-16 | Indoor high-voltage reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444270U true CN202444270U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220053177 Expired - Fee Related CN202444270U (en) | 2012-02-16 | 2012-02-16 | Indoor high-voltage reactive compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202444270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623279A (en) * | 2017-10-17 | 2018-01-23 | 杭州世创电子技术股份有限公司 | A kind of gas-insulated ring network cabinet metal enclosed switchgear |
-
2012
- 2012-02-16 CN CN 201220053177 patent/CN202444270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623279A (en) * | 2017-10-17 | 2018-01-23 | 杭州世创电子技术股份有限公司 | A kind of gas-insulated ring network cabinet metal enclosed switchgear |
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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: 20120919 Termination date: 20150216 |
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| EXPY | Termination of patent right or utility model |