CN201601496U - Low-voltage reactive power compensation device - Google Patents
Low-voltage reactive power compensation device Download PDFInfo
- Publication number
- CN201601496U CN201601496U CN2009202553244U CN200920255324U CN201601496U CN 201601496 U CN201601496 U CN 201601496U CN 2009202553244 U CN2009202553244 U CN 2009202553244U CN 200920255324 U CN200920255324 U CN 200920255324U CN 201601496 U CN201601496 U CN 201601496U
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- chamber
- control switch
- compensation
- measuring room
- leading
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- Expired - Fee Related
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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 provides a low-voltage reactive power compensation device, relating to the field of application technology of reactive power compensation device of low-voltage distribution network of urban and rural power network. A vertical clapboard used for dividing the box body is arranged in the box body; a measuring chamber is arranged at the left side of a compensation chamber; the rear surface of the compensation chamber is provided with a feeder chamber; the rear surface of the measuring chamber is provided with a wire inlet chamber which is internally provided with a wire inlet control switch; a transformer is arranged below the wire inlet control switch; a wire outlet control switch is arranged in a wire outlet chamber; a transformer is arranged below the wire outlet control switch; the wire outlet chamber is internally provided with a compensation control switch; a lightning arrester is arranged below the compensation control switch; the upper part of the compensation chamber is provided with a circuit breaker and a leakage relay; the middle part of the compensation chamber is provided with a composite switch; the lower part of the compensation chamber is provided with a capacitor; and the measuring chamber is internally provided with a ZMFD-2000 distribution comprehensive control instrument. The low-voltage reactive power compensation device has the advantages of having small land occupying, needing no men to watch the normally running equipment, needing little maintenance and the like.
Description
Technical field
The utility model relates to the applied technical field of the low voltage power distribution network reactive power compensator of a kind of city and rural power grids.
Background technology
The LTB reactive power compensator adopts SCR control capacitor group automatic switching, because low-voltage load three-phase imbalance problem is not considered in design, ac sampling signal is that A loads mutually in real time, by calculating sampling phase power factor, control capacitor group three-phase is switching simultaneously, and compensation capacity is less, not grouping switching, can not accurately reflect the actual three-phase no-power vacancy of electrical network, the switching reforming phenomena takes place in device (LTB) easily.JKY voltage-type reactive power compensator determines capacitor switching according to voltage fluctuation, is fit to be installed in the place of the low and steady load of natural power factor, so the JYK reactive power compensator requires to select the infield that is fit to.The JKFA reactive power compensator serves as that the control parameter carries out compound control with reactive power and voltage, by single parameter control development multi parameters control, and no switching concussion and compensation dead band, shortcoming is that wiring is complicated, and is strict to current polarity.
The utility model content
Little in order to solve existing reactive power compensator compensation capacity, easily switching concussion, the shortcoming of wiring complexity, the utility model provides a kind of novel low-voltage reactive compensator capable.
The utility model adopts dividing plate that casing is separated into four spaces; four spaces are respectively measuring room; the compensated chamber; basement; the outlet chamber; described measuring room is arranged on the left side of described compensated chamber; the back of described compensated chamber is provided with the feeder line chamber; the back of described measuring room is provided with basement; the inlet wire control switch is set in described basement; under described inlet wire control switch, instrument transformer is set; at the indoor line control switch that sets out of described outlet; go out line control switch and divide into and put instrument transformer described; at the indoor compensation control switch that is provided with of described outlet; below the compensation control switch, lightning arrester is set; on the top of described compensated chamber circuit breaker and leakage relay are set; middle part in the compensated chamber is provided with combination switch; bottom in the compensated chamber is provided with electric capacity; ZMFD-2000 comprehensive power distribution controller is set in described measuring room; the leading-out terminal of described service entrance switch connects the end of incoming cables of circuit breaker by lead; the leading-out terminal of described circuit breaker connects the end of incoming cables of compensating controller; the leading-out terminal of described compensating controller connects capacitor; the leading-out terminal of described capacitor connects combination switch; the leading-out terminal of described combination switch connects earth leakage protective device; outlet end cap at earth leakage protective device connects line control switch; at the inlet wire control switch; the leading-out terminal that goes out line control switch is respectively equipped with instrument transformer; at described measuring room; the compensated chamber; basement; the lateral surface of feeder line chamber is provided with a body respectively; described measuring room the door body the bottom inspection hole is set, in the left and right sides of described casing the heat radiation through hole is set respectively.
Advanced person's the intelligent low-pressure electron recombination switch that adopts of the present utility model is as switch element, thoroughly solved the surge problem that capacitor switching is, three-phase compensation and grouping compensation combine, decide to mend and mend altogether the mixed compensation mode that combines, can divide into groups to be provided with by control panel, every group all can be provided with its compensation way and Control Parameter; This outdoor reactive power compensator has perfect defencive function: kinds of protect measures such as under-voltage protection, overvoltage protection, o-volt protection, overcurrent protection, open-phase protection, harmonic protection, reliability height; Simultaneously can be to mending altogether and dividing to mend arbitrarily and set; Support quiet benefit, moving complementary modulus formula; The control of a support distant place has communication function; Indoor design is reasonable, and is simple in structure, easy to use, and antijamming capability is strong, the technical indicator level that is in a leading position at home; Be adapted at all kinds of occasions and install, the occupation of land space is little, and equipment normally moves unattended operation, safeguards characteristics such as few; Measuring room, compensated chamber, basement, feeder line chamber are respectively four independently operating rooms, because four operating rooms are independently, are diffused into another operating room so can prevent fault by an operating room.
On the door body of measuring room described in the utility model the padlock hole is set, described padlock position has rainproof function, in case the padlock corrosion, thereby prevent artificial destruction.
The door of compensated chamber described in the utility model is provided with inspection hole on the body, observes capacitance compensation situation and maintenance, tour for the ease of the staff.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a rearview of the present utility model;
Fig. 3 is a left view of the present utility model;
Fig. 4 removes the vertical view at top for the utility model;
Fig. 5 is a components and parts layout plan of the present utility model;
Fig. 6 is the rearview of Fig. 5.
Among the figure, 1, measuring room, 2, the compensated chamber, 3, basement, 4, outlet chamber, 5, inspection hole, 6, the padlock hole, 7, inspection hole, 8, heat radiation through hole, 9, dividing plate, 10 dividing plates, 11, casing, 12, leakage relay, 13, circuit breaker, 14, combination switch, 15, electric capacity, 16, inlet wire control switch, 17, go out line control switch, 18, instrument transformer, 19, lightning arrester, 20, instrument transformer, 21, the compensation control switch, 22, fuse.
Embodiment
Shown in Fig. 1 to 6, the utility model adopts dividing plate 9,10 are separated into four spaces with casing 11, four spaces are respectively measuring room 1, compensated chamber 2, basement 3, outlet chamber 4, measuring room 1 is arranged on the left side of compensated chamber 2, the back of compensated chamber 1 is provided with feeder line chamber 4, the back of measuring room 1 is provided with basement 3, the back of measuring room 1 is provided with basement 3, inlet wire control switch 16 is set in basement 3,16 times instrument transformer 18 is set at the inlet wire control switch, in outlet chamber 4, set out line control switch 17,17 times instrument transformer 20 is set going out line control switch, compensation control switch 21 is set in outlet chamber 4, below compensation control switch 21, lightning arrester 19 is set, 2 top is provided with circuit breaker 13 and leakage relay 12 in the compensated chamber, 2 middle part is provided with combination switch 14 in the compensated chamber, 2 bottom is provided with electric capacity 15 in the compensated chamber, ZMFD-2000 comprehensive power distribution controller is set in measuring room 1, in the bottom of measuring room 1 inspection hole 5 is set, heat radiation through hole 8 is set respectively in the left and right sides of casing 11.On 1 of the measuring room padlock hole 6 is set, the padlock position has rainproof function.On the door body of compensated chamber 2 inspection hole 7 is set.
Claims (3)
1. low-voltage reactive compensator capable; it is characterized in that adopting dividing plate that casing is separated into four spaces; four spaces are respectively measuring room; the compensated chamber; basement; the outlet chamber; described measuring room is arranged on the left side of described compensated chamber; the back of described compensated chamber is provided with the feeder line chamber; the back of described measuring room is provided with basement; the inlet wire control switch is set in described basement; under described inlet wire control switch, instrument transformer is set; at the indoor line control switch that sets out of described outlet; go out line control switch and divide into and put instrument transformer described; at the indoor compensation control switch that is provided with of described outlet; below the compensation control switch, lightning arrester is set; on the top of described compensated chamber circuit breaker and leakage relay are set; middle part in the compensated chamber is provided with combination switch; bottom in the compensated chamber is provided with electric capacity; ZMFD-2000 comprehensive power distribution controller is set in described measuring room; the leading-out terminal of described service entrance switch connects the end of incoming cables of circuit breaker by lead; the leading-out terminal of described circuit breaker connects the end of incoming cables of compensating controller; the leading-out terminal of described compensating controller connects capacitor; the leading-out terminal of described capacitor connects combination switch; the leading-out terminal of described combination switch connects earth leakage protective device; outlet end cap at earth leakage protective device connects line control switch; at the inlet wire control switch; the leading-out terminal that goes out line control switch is respectively equipped with instrument transformer; at described measuring room; the compensated chamber; basement; the lateral surface of feeder line chamber is provided with a body respectively; described measuring room the door body the bottom inspection hole is set, in the left and right sides of described casing the heat radiation through hole is set respectively.
2. a kind of reactive power compensator according to claim 1 is characterized in that on described measuring room door body the padlock hole being set.
3. according to claim 1 or 2 described a kind of reactive power compensators, it is characterized in that on the door body of described compensated chamber, inspection hole being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202553244U CN201601496U (en) | 2009-11-04 | 2009-11-04 | Low-voltage reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202553244U CN201601496U (en) | 2009-11-04 | 2009-11-04 | Low-voltage reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601496U true CN201601496U (en) | 2010-10-06 |
Family
ID=42812556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202553244U Expired - Fee Related CN201601496U (en) | 2009-11-04 | 2009-11-04 | Low-voltage reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601496U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
| CN102931597A (en) * | 2012-11-20 | 2013-02-13 | 青岛市恒顺电气股份有限公司 | High-voltage reactive power automatic compensation device |
| CN106816882A (en) * | 2016-03-07 | 2017-06-09 | 浙江涌原新能科技股份有限公司 | A kind of real-time battery saving arrangement for improving power network end power factor |
| CN108321697A (en) * | 2017-12-01 | 2018-07-24 | 黄思玉 | A kind of comprehensive distribution box |
-
2009
- 2009-11-04 CN CN2009202553244U patent/CN201601496U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
| CN102931597A (en) * | 2012-11-20 | 2013-02-13 | 青岛市恒顺电气股份有限公司 | High-voltage reactive power automatic compensation device |
| CN102931597B (en) * | 2012-11-20 | 2016-05-18 | 青岛市恒顺众昇集团股份有限公司 | A kind of High Voltage and Passive Automatic Compensation Device |
| CN106816882A (en) * | 2016-03-07 | 2017-06-09 | 浙江涌原新能科技股份有限公司 | A kind of real-time battery saving arrangement for improving power network end power factor |
| CN106816882B (en) * | 2016-03-07 | 2020-04-21 | 浙江涌原新能科技股份有限公司 | Power saving device for improving power factor at tail end of power grid in real time |
| CN108321697A (en) * | 2017-12-01 | 2018-07-24 | 黄思玉 | A kind of comprehensive distribution box |
| CN108321697B (en) * | 2017-12-01 | 2020-03-24 | 黄思玉 | Comprehensive distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20121104 |