CN203326377U - Low-voltage reactive compensation cabinet - Google Patents
Low-voltage reactive compensation cabinet Download PDFInfo
- Publication number
- CN203326377U CN203326377U CN201320460789XU CN201320460789U CN203326377U CN 203326377 U CN203326377 U CN 203326377U CN 201320460789X U CN201320460789X U CN 201320460789XU CN 201320460789 U CN201320460789 U CN 201320460789U CN 203326377 U CN203326377 U CN 203326377U
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- China
- Prior art keywords
- cabinet
- reactive compensation
- voltage reactive
- low voltage
- described cabinet
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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 discloses a low-voltage reactive compensation cabinet which comprises a cabinet body, cabinet doors at the front and back sides of the cabinet body, a mother board, a knife-shaped isolator, a mutual inductor, a zero board, a grounding board, a breaker, capacitors, a reactor, a disconnecting switch, a switching switch and a fuse which are installed in the cabinet body, and a controller, a current meter, a voltage meter and a change-over switch arranged on the cabinet doors. The cabinet also comprises indicating lamps arranged on the front cabinet door of the cabinet body, wherein the quantity of the indicating lamps is the same as that of the capacitors, each indicating lamp is connected with one capacitor, and when the capacitor connected with the indicating lamp is compensated, the indicating lamp is lightened. According to the utility model, the indicating lamps can embody compensation states of the capacitors in the low-voltage reactive compensation cabinet, so that a user can timely understand the state of the power supply system, and further according to requirements, corresponding devices in the power system can be adjusted.
Description
Technical field
The utility model relates to a kind of compensating cabinet, relates in particular to a kind of low voltage reactive compensation cabinet.
Background technology
The effect that reactive power compensation device is born in electric power system is the power factor that improves electrical network, reduces the loss of supply transformer and conveying circuit, and power supplying efficiency is provided, and improves the power supply environment; So reactive power compensation device is in an indispensable very important status in power supply system.Reasonably select reactive power compensation device, can accomplish to reduce to greatest extent the loss of supply network, in the change electric power system, reactive power is mobile, thereby improves the voltage levvl of electric power system, reduce via net loss and the dynamic property of improving electric power system, power grid quality is provided.Otherwise, as selected or improper use, may cause the problems such as electric power system voltage fluctuation, harmonic wave increase.
In low voltage reactive compensation cabinet, generally all be provided with a plurality of capacitors, compensating cabinet may be that one of them capacitor compensates in the utilization process, may be also that a plurality of capacitors compensate, but prior art mesolow reactive compensation cabinet does not arrange the corresponding display unit ruuning situation of electrolysis condenser that facilitated the user, thereby the user can't be understood electric power system, and further related device in electric power system is regulated.
The utility model content
For this reason, technical problem to be solved in the utility model is in low voltage reactive compensation cabinet of the prior art to be provided with a plurality of capacitors, but the user can't be understood the ruuning situation of the plurality of capacitor; And then provide a kind of low-voltage reactive compensator that can show the operation conditions of capacitor.
For solving the problems of the technologies described above, a kind of low voltage reactive compensation cabinet of the present utility model, it comprises cabinet, just be located at described cabinet, the cabinet door on back of the body two sides, and the busbar that is arranged on described cabinet inside, knife-shaped isolator, instrument transformer, zero-emission, earthing bar, circuit breaker, capacitor, reactor, isolating switch, fling-cut switch, fuse and be located at the controller on described cabinet door, ammeter, voltmeter, change over switch, also comprise the indicator light on the described cabinet door in the front that is arranged on described cabinet, the number of described indicator light equates with the number of described capacitor, and each described indicator light connects a described capacitor, when the described capacitor connected when certain described indicator light compensates, this described indicator light brightens.
Described fling-cut switch is made as combination switch, and described combination switch is located between described capacitor and described fuse.
Described fuse is connected to fuse base, and described fuse base is connected with described cabinet.
The front and back of described cabinet all is provided with two described cabinet doors, described cabinet door adopts door-hinge to be connected with described cabinet, described door-hinge is that stainless steel is made, and described cabinet and described cabinet door adopt the thick corrosion resistant plate of 1.0mm to make, and described bottom of cabinet bulk forms lower entrance hole and lower wire hole.
The outer surface of described cabinet and described cabinet door is provided with the coat for the protection of described cabinet and described cabinet door.
The insulated conductor connected for auxiliary circuit in described cabinet is tied up bunchy, and is fixedly linked with described cabinet.
Described circuit breaker is made as moulded case circuit breaker, and described controller is made as reactive power self-compensating controlling device.
Described isolating switch is made as open type knife switch.
Technique scheme of the present utility model has the following advantages compared to existing technology: in the utility model, be provided with indicator light, the number of described indicator light equates with the number of described capacitor, and each described indicator light connects a described capacitor, when the described capacitor connected when certain described indicator light compensates, this described indicator light brightens, it is the compensation situation that described indicator light can embody the described capacitor in this low voltage reactive compensation cabinet, the user can understand in time electric power system and carry out situation, and then can to related device in electric power system, be regulated as required.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is that low voltage reactive compensation cabinet described in the utility model is opened front cabinet structural representation behind the door;
Fig. 2 is that low voltage reactive compensation cabinet described in the utility model is opened back side cabinet structural representation behind the door;
In figure, Reference numeral is expressed as: the 11-cabinet; 12-cabinet door; The 13-indicator light; The 14-capacitor; The 15-fling-cut switch; The 16-fuse; The 17-fuse base; The 18-circuit breaker; The 19-controller; The 20-isolating switch.
Embodiment
Below with reference to accompanying drawing, and use following examples to be further elaborated the utility model.
As shown in Figure 1-2, the described a kind of low voltage reactive compensation cabinet of the present embodiment, it comprises cabinet 11, be located at described cabinet 11 just, the cabinet door 12 on back of the body two sides, and be arranged on busbar, knife-shaped isolator, instrument transformer, zero-emission, earthing bar, circuit breaker 18, capacitor 14, reactor, isolating switch 20, fling-cut switch 15, the fuse 16 of described cabinet 11 inside and be located at controller 19, ammeter, voltmeter, the change over switch on described cabinet door 12; Also comprise the indicator light 13 on the front cabinet door 12 that is arranged on described cabinet 11, the number of described indicator light 13 equates with the number of described capacitor 14, and each described indicator light 13 connects a described capacitor 14, when the described capacitor 14 connected when certain described indicator light 13 compensates, this described indicator light 13 brightens.In the present embodiment, described indicator light 13 can embody the compensation situation of each the described capacitor 14 in this low voltage reactive compensation cabinet, and the user can understand in time electric power system and carry out situation, and then can to related device in electric power system, be regulated as required.
Described fling-cut switch 15 is made as combination switch, and described combination switch is located between described capacitor 14 and described fuse 16.Described fuse 16 is connected to fuse base 17, and described fuse base 17 is connected with described cabinet 11; Thereby avoided described fuse 16 directly to contact with described cabinet 11.
Further, on the basis of above-described embodiment, in the present embodiment, the front and back of described cabinet 11 all is provided with two described cabinet doors 12, described cabinet door 12 adopts door-hinge to be connected with described cabinet 11, described door-hinge is that stainless steel is made, and described cabinet 11 and described cabinet door 12 adopt the thick corrosion resistant plate of 1.0mm to make, and described cabinet 11 bottoms form lower entrance hole and lower wire hole; The outer surface of described cabinet 11 and described cabinet door 12 is provided with the coat for the protection of described cabinet 11 and described cabinet door 12; Thereby make the described low-voltage reactive compensator of the present embodiment there is good planarization and corrosion resistance, make it can be applicable to open air.
In the present embodiment, the insulated conductor connected for auxiliary circuit in described cabinet 11 is tied up bunchy, and is fixedly linked with described cabinet 11, thereby it is chaotic to avoid described cabinet 11 inside conductors to disperse, and is convenient to detect and maintenance.
Described circuit breaker 18 is made as moulded case circuit breaker, and described controller 19 is made as reactive power self-compensating controlling device; Described isolating switch 20 is made as open type knife switch.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And the apparent variation of being extended out thus or change are still among the protection range in the invention.
Claims (8)
1. a low voltage reactive compensation cabinet, it comprises cabinet (11), just be located at described cabinet (11), the cabinet door (12) on back of the body two sides, and the busbar that is arranged on described cabinet (11) inside, knife-shaped isolator, instrument transformer, zero-emission, earthing bar, circuit breaker (18), capacitor (14), reactor, isolating switch (20), fling-cut switch (15), fuse (16) and be located at the controller (19) on described cabinet door (12), ammeter, voltmeter, change over switch, it is characterized in that: also comprise the indicator light (13) on the described cabinet door in the front that is arranged on described cabinet (11) (12), the number of described indicator light (13) equates with the number of described capacitor (14), and each described indicator light (13) connects a described capacitor (14), the described capacitor (14) connected when certain described indicator light (13) is while compensating, this described indicator light (13) brightens.
2. low voltage reactive compensation cabinet according to claim 1, it is characterized in that: described fling-cut switch (15) is made as combination switch, and described combination switch is located between described capacitor (14) and described fuse (16).
3. low voltage reactive compensation cabinet according to claim 1, it is characterized in that: described fuse (16) is connected to fuse base (17), and described fuse base (17) is connected with described cabinet (11).
4. low voltage reactive compensation cabinet according to claim 1, it is characterized in that: the front and back of described cabinet (11) all is provided with two described cabinet doors (12), described cabinet door (12) adopts door-hinge to be connected with described cabinet (11), described door-hinge is that stainless steel is made, described cabinet (11) and described cabinet door (12) adopt the thick corrosion resistant plate of 1.0mm to make, and described cabinet (11) bottom forms lower entrance hole and lower wire hole.
5. low voltage reactive compensation cabinet according to claim 3, it is characterized in that: the outer surface of described cabinet (11) and described cabinet door (12) is provided with the coat for the protection of described cabinet (11) and described cabinet door (12).
6. low voltage reactive compensation cabinet according to claim 1, is characterized in that: tie up bunchy for the insulated conductor of auxiliary circuit connection in described cabinet (11), and be fixedly linked with described cabinet (11).
7. according to the arbitrary described low voltage reactive compensation cabinet of claim 1-6, it is characterized in that: described circuit breaker (18) is made as moulded case circuit breaker, and described controller (19) is made as reactive power self-compensating controlling device.
8. according to the arbitrary described low voltage reactive compensation cabinet of claim 1-6, it is characterized in that: described isolating switch (20) is made as open type knife switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460789XU CN203326377U (en) | 2013-07-31 | 2013-07-31 | Low-voltage reactive compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460789XU CN203326377U (en) | 2013-07-31 | 2013-07-31 | Low-voltage reactive compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326377U true CN203326377U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320460789XU Expired - Fee Related CN203326377U (en) | 2013-07-31 | 2013-07-31 | Low-voltage reactive compensation cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN203326377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786655A (en) * | 2017-01-04 | 2017-05-31 | 繁昌县易能科技有限责任公司 | A kind of adjustable capacitor compensation cabinet |
-
2013
- 2013-07-31 CN CN201320460789XU patent/CN203326377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786655A (en) * | 2017-01-04 | 2017-05-31 | 繁昌县易能科技有限责任公司 | A kind of adjustable capacitor compensation cabinet |
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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: 20131204 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |