CN202997577U - High-voltage line reactive automatic compensation device - Google Patents
High-voltage line reactive automatic compensation device Download PDFInfo
- Publication number
- CN202997577U CN202997577U CN 201220643580 CN201220643580U CN202997577U CN 202997577 U CN202997577 U CN 202997577U CN 201220643580 CN201220643580 CN 201220643580 CN 201220643580 U CN201220643580 U CN 201220643580U CN 202997577 U CN202997577 U CN 202997577U
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- voltage
- tension line
- compensation device
- pressure
- automatic compensation
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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 a high-voltage line reactive automatic compensation device. The device comprises an outer shell (1) which is internally provided with a voltage transformer (2), high-voltage vacuum contactors (3), and high-voltage parallel capacitors (4). The device further comprises a high-voltage reactive compensation controller (5). The high-voltage reactive compensation controller (5) is connected to a high-voltage line after passing through the voltage transformer (2), and the other end of the high-voltage reactive compensation controller (5) is connected to the high-voltage vacuum contactors (3). The high-voltage parallel capacitors (4) are connected to the high-voltage vacuum contactors (3). The high-voltage vacuum contactors (3) are connected to the high-voltage line after passing through current transformers (6) and drop-out fuses (7). The device is applicable to power distribution lines of 10 kilovolts and 6 kilovolts and can be mounted on overhead lines; and the device has the functions of increasing the power factor, reducing the line loss, saving the electric energy, and improving the voltage quality.
Description
Technical field
The utility model relates to a kind of reactive power automatic compensation device, particularly a kind of high-tension line reactive power automatic compensation device.
Background technology
In ultra-high-tension power transmission line, in order to improve the power power factor, reduce line loss, need to use reactive power compensator, existing reactive power compensator generally is located at transformer station or indoor, does not arrange on overhead transmission line, and reactive power compensation effect like this is bad.
The utility model content
In order to solve the above-mentioned technical problem of prior art, the utility model provides a kind of high-tension line reactive power automatic compensation device, comprise shell, voltage transformer, high-pressure vacuum contactor and high-voltage parallel capacitor are set in described shell also comprise the high-pressure reactive compensation controller, this high-pressure reactive compensation controller accesses high-tension line after described voltage transformer, the other end of this high-pressure reactive compensation controller is linked to described high-pressure vacuum contactor.
Further, described high-voltage parallel capacitor is connected to described high-pressure vacuum contactor.
Further, described high-pressure vacuum contactor accesses described high-tension line after current transformer and fuse switch.
Further, also be provided with the open type high-tension current inductor on the high-tension line before described high-pressure reactive compensation controller access point.
Further, an end of described high-pressure vacuum contactor is connected with the capacitor type lightning arrester, is connected with the distribution type lightning arrester on described high-tension line.
High-tension line reactive power automatic compensation device of the present utility model is applicable in 10 kilovolts and 6 KV distribution circuits, be arranged on overhead transmission line, has the raising power factor, reduce line loss, saves energy, improve the functions such as quality of voltage, also can be used for the reactive power compensation of miniaturization Terminal Substation 10KV bus.
This device can carry out switching according to parameters such as voltage, reactive powers, and parameter is arranged voluntarily by the user, and controller judges in real time, analyzes, and controls the automatic switching of high-voltage parallel capacitor group.This device has perfect defencive function, has overcurrent protection, overvoltage, under voltage protection, and the capacitor unbalance protection of three-phase current, capacitor damages the latch-up protection function.This device also can have the functions such as remote signalling, remote measurement, remote control simultaneously, supports wireless telecommunications and remote GPRS communication function.
This device is comprised of fuse switch, large capacity voltage mutual-inductor, capacitor switching special high-pressure vacuum contactor (high-pressure vacuum breaker or sulfur hexafluoride loading switch), current transformer, zinc oxide arrester, full film high-voltage parallel capacitor, high-voltage capacitor auto-compensation control protective unit, outdoor high-voltage current transformer and casing etc.
The in-built fuse of high-voltage parallel capacitor and discharge resistance, safe and reliable.Outdoor high-voltage capacitor automatic control equipment antijamming capability is strong, multiple functional, superior in quality, and integral structure, and is easy for installation, safeguards simple.
Description of drawings
Fig. 1 is the schematic diagram of high-tension line reactive power automatic compensation device of the present utility model;
Fig. 2 is this high-tension line reactive power automatic compensation device internal structural map;
Fig. 3 is the line map of this high-tension line reactive power automatic compensation device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
as Figure 1-3, high-tension line reactive power automatic compensation device of the present utility model, comprise shell 1, the interior voltage transformer 2 that arranges of shell 1, high-pressure vacuum contactor 3 and high-voltage parallel capacitor 4, also comprise high-pressure reactive compensation controller 5, high-pressure reactive compensation controller 5 accesses high-tension line after voltage transformer 2, the other end of high-pressure reactive compensation controller 5 is linked to high-pressure vacuum contactor 3, high-voltage parallel capacitor 4 is connected to described high-pressure vacuum contactor 3, high-pressure vacuum contactor 3 accesses described high-tension line after current transformer 6 and fuse switch 7, also be provided with open type high-tension current inductor 8 on high-tension line before high-pressure reactive compensation controller 5 access points, an end at high-pressure vacuum contactor 3 is connected with capacitor type lightning arrester 9, be connected with distribution type lightning arrester 10 on high-tension line.
Shown in the above and figure is only preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (5)
1. high-tension line reactive power automatic compensation device, comprise shell (1), voltage transformer (2), high-pressure vacuum contactor (3) and high-voltage parallel capacitor (4) are set in described shell (1), it is characterized in that: also comprise high-pressure reactive compensation controller (5), this high-pressure reactive compensation controller (5) accesses high-tension line after described voltage transformer (2), the other end of this high-pressure reactive compensation controller (5) is linked to described high-pressure vacuum contactor (3).
2. high-tension line reactive power automatic compensation device as claimed in claim 1, it is characterized in that: described high-voltage parallel capacitor (4) is connected to described high-pressure vacuum contactor (3).
3. high-tension line reactive power automatic compensation device as claimed in claim 1, it is characterized in that: described high-pressure vacuum contactor (3) accesses described high-tension line after current transformer (6) and fuse switch (7).
4. high-tension line reactive power automatic compensation device as claimed in claim 1, is characterized in that: also be provided with open type high-tension current inductor (8) on the high-tension line before described high-pressure reactive compensation controller (5) access point.
5. high-tension line reactive power automatic compensation device as claimed in claim 1, it is characterized in that: an end of described high-pressure vacuum contactor (3) is connected with capacitor type lightning arrester (9), is connected with distribution type lightning arrester (10) on described high-tension line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643580 CN202997577U (en) | 2012-11-29 | 2012-11-29 | High-voltage line reactive automatic compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643580 CN202997577U (en) | 2012-11-29 | 2012-11-29 | High-voltage line reactive automatic compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997577U true CN202997577U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643580 Expired - Fee Related CN202997577U (en) | 2012-11-29 | 2012-11-29 | High-voltage line reactive automatic compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595059A (en) * | 2013-10-24 | 2014-02-19 | 国家电网公司 | Reactive compensation device of 10kV line |
-
2012
- 2012-11-29 CN CN 201220643580 patent/CN202997577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595059A (en) * | 2013-10-24 | 2014-02-19 | 国家电网公司 | Reactive compensation device of 10kV line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161129 |