CN201611784U - 10kV electric power circuit reactive compensation device - Google Patents
10kV electric power circuit reactive compensation device Download PDFInfo
- Publication number
- CN201611784U CN201611784U CN2010201273075U CN201020127307U CN201611784U CN 201611784 U CN201611784 U CN 201611784U CN 2010201273075 U CN2010201273075 U CN 2010201273075U CN 201020127307 U CN201020127307 U CN 201020127307U CN 201611784 U CN201611784 U CN 201611784U
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- Prior art keywords
- power circuit
- reactive compensation
- capacitor
- electric power
- compensating control
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- 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.)
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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
Abstract
The utility model relates to a 10kV electric power circuit reactive compensation device which comprises a capacitor bank, a reactive compensation controller, a current transformer and a voltage transformer, wherein the capacitor bank is connected with a 10kV electric power circuit in parallel by a capacitor vacuum contactor; the reactive compensation controller is connected with the capacitor vacuum contactor; the primary side of the current transformer is connected with the 10kV electric power circuit B in series, and the secondary side thereof is connected with the reactive compensation controller; and the primary side of the voltage transformer is connected with the 10kV electric power circuits A and C, and the secondary side thereof is connected with the reactive compensation controller. The device can solve the problems of low operation rate of the original low-voltage reactive device and insufficient reactive compensation of the 10kV circuit and the like of the rural power system, thus overcoming the deficiency of the prior art.
Description
Technical field
The utility model relates to 10kV power circuit technical field, relates in particular to a kind of 10kV power circuit reactive power compensator.
Background technology
Rural power distribution net ubiquity 10kV radius of electricity supply is long, and load dispersing, load are seasonal strong, and electricity consumption such as concentrates at characteristics.Its original low-voltage reactive compensator capable is not easy to safeguard that cause the equipment operational percentage low, thereby cause the reactive power compensation deficiency, 10kV line loss is big because dispersion is installed, and quality of voltage is poor.
The utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: low and 10kV circuit reactive power compensation deficiency of the original low-voltage reactive power device of rural power grids operational percentage etc.
(2) technical scheme
For achieving the above object, the utility model adopts following technical scheme.
The utility model provides a kind of 10kV power circuit reactive power compensator, and this device comprises: the capacitor group, and described capacitor group is in parallel with the 10kV power circuit by the capacitor vacuum contactor; Idle compensating control is connected with described capacitor vacuum contactor; Current transformer, its primary side and described 10kV power circuit B are in series, and its secondary side links to each other with described idle compensating control; Voltage transformer, its primary side links to each other with described 10kV power circuit A, C, and its secondary side links to each other with described idle compensating control.
Wherein, this device also comprises: capacitor group current transformer is connected between described capacitor group and the described idle compensating control.
Wherein, this device also comprises: aviation plug is connected between described capacitor vacuum contactor and the described idle compensating control.
Wherein, this device also comprises: fall insurance is connected between described capacitor vacuum contactor and the described 10kV power circuit.
Wherein, this device also comprises: the GPRS communication module is arranged in the described idle compensating control.
(3) beneficial effect
Device of the present utility model is to install concentratedly at the idle centralized compensation device of the high pressure of load center, can solve idle in-situ balancing problem and reduce the plant maintenance amount; This device can be according to load variations automatic switching capacitor; Perfect capacitor protection measure is arranged; Realize the remote maintenance and the renewal of equipment simultaneously by the public wireless network of GPRS.
Description of drawings
Fig. 1 is the 10kV power circuit reactive power compensator formation schematic diagram according to a kind of mode of the utility model.
Embodiment
The 10kV power circuit reactive power compensator that the utility model proposes is described in detail as follows in conjunction with the accompanying drawings and embodiments.
10kV power circuit reactive power compensator according to a kind of execution mode of the utility model is a kind of installing concentratedly at the idle centralized compensation device of the high pressure of load center, to solve idle in-situ balancing and to reduce the plant maintenance amount.This device can be according to load variations automatic switching capacitor; And perfect capacitor protection measure arranged; Realize the remote maintenance and the renewal of equipment simultaneously by the public wireless network of GPRS.
As shown in Figure 1, this device comprises: 10kV capacitor group, and in parallel by 10kV capacitor vacuum contactor fling-cut switch with the 10kV power circuit; The 10kV idle compensating control is connected with this 10kV capacitor vacuum contactor by aviation plug, and the control capacitor group is thrown and cut; The 10kV current transformer, its primary side and 10kV power circuit B are in series, and its secondary side inserts this 10kV idle compensating control by cable; The 10kV voltage transformer, its primary side is connected with 10kV power circuit A, C, and its secondary side links to each other with the 10kV idle compensating control, as the working power of reactive power compensation control and gather the 10kV electric power line voltage.
Wherein, idle compensating control calculates the idle electric parameter that waits of 10kV power circuit according to the electric current and voltage that collects, and compares with reactive power compensation limit value in it, realizes automatic switching capacitor group; The electric current of capacitor group links to each other with idle compensating control by the secondary side of threephase current transformer, Measurement of capacitor group three-phase current, and realize the condenser current three section protection.
In addition, this device also comprises:
Fall insurance is connected between capacitor vacuum contactor and the 10kV power circuit;
The GPRS communication module is arranged in the described idle compensating control, communicates by letter with equipment management center, realizes the remote maintenance and the program upgrade of equipment, and can pass through short message mode, in time notifies the attendant with device fault information.
Above execution mode only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to the category of this utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. 10kV power circuit reactive power compensator, this device comprises: the capacitor group, described capacitor group is in parallel with the 10kV power circuit by the capacitor vacuum contactor; Idle compensating control is connected with described capacitor vacuum contactor; Current transformer, its primary side and described 10kV power circuit B are in series, and its secondary side links to each other with described idle compensating control; Voltage transformer, its primary side links to each other with described 10kV power circuit A, C, and its secondary side links to each other with described idle compensating control.
2. 10kV power circuit reactive power compensator as claimed in claim 1 is characterized in that this device also comprises:
Capacitor group current transformer is connected between described capacitor group and the described idle compensating control.
3. 10kV power circuit reactive power compensator as claimed in claim 1 is characterized in that this device also comprises:
Aviation plug is connected between described capacitor vacuum contactor and the described idle compensating control.
4. 10kV power circuit reactive power compensator as claimed in claim 1 is characterized in that this device also comprises:
Fall insurance is connected between described capacitor vacuum contactor and the described 10kV power circuit.
5. as each described 10kV power circuit reactive power compensator of claim 1-4, it is characterized in that this device also comprises:
The GPRS communication module is arranged in the described idle compensating control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273075U CN201611784U (en) | 2010-03-08 | 2010-03-08 | 10kV electric power circuit reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273075U CN201611784U (en) | 2010-03-08 | 2010-03-08 | 10kV electric power circuit reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611784U true CN201611784U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201273075U Expired - Fee Related CN201611784U (en) | 2010-03-08 | 2010-03-08 | 10kV electric power circuit reactive compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201611784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364803A (en) * | 2011-11-15 | 2012-02-29 | 陈振石 | High-voltage line type intelligent reactive power compensation device |
| CN102522817A (en) * | 2011-12-28 | 2012-06-27 | 新疆希望电子有限公司 | 10Kv high-voltage electricity-saving controller |
| CN104852651A (en) * | 2015-03-31 | 2015-08-19 | 中国农业大学 | Fixed-pitch PMSG voltage stabilizing method based on body flux-weakening design |
-
2010
- 2010-03-08 CN CN2010201273075U patent/CN201611784U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364803A (en) * | 2011-11-15 | 2012-02-29 | 陈振石 | High-voltage line type intelligent reactive power compensation device |
| CN102522817A (en) * | 2011-12-28 | 2012-06-27 | 新疆希望电子有限公司 | 10Kv high-voltage electricity-saving controller |
| CN102522817B (en) * | 2011-12-28 | 2015-02-25 | 新疆希望电子有限公司 | 10Kv high-voltage electricity-saving controller |
| CN104852651A (en) * | 2015-03-31 | 2015-08-19 | 中国农业大学 | Fixed-pitch PMSG voltage stabilizing method based on body flux-weakening design |
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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: 20101020 Termination date: 20140308 |