CN207410041U - A kind of indoor reactive power compensator - Google Patents
A kind of indoor reactive power compensator Download PDFInfo
- Publication number
- CN207410041U CN207410041U CN201721436252.4U CN201721436252U CN207410041U CN 207410041 U CN207410041 U CN 207410041U CN 201721436252 U CN201721436252 U CN 201721436252U CN 207410041 U CN207410041 U CN 207410041U
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- single phase
- phase operation
- breaker
- earthing bar
- inlet wire
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Abstract
A kind of indoor reactive power compensator belongs to reactive power compensation technology field more particularly to a kind of indoor reactive power compensator.The utility model provides a kind of indoor reactive power compensator esy to use, safe and reliable.The utility model includes babinet, its structural feature babinet length direction is followed successively by basement, reactor room, capacitor chamber by one side to opposite side, basement short transverse lower part is provided with inlet wire busbar joint, breaker is fixed in inlet wire busbar joint upper end for single phase operation, and it is control room that single phase operation, which fixes breaker upper end,；Reactor room is provided with current transformer close to basement side upper end, and reactor is provided in the reactor room of current transformer rear, and reactor room is provided with arrester close to capacitor chamber side.
Description
Technical field
The utility model belongs to reactive power compensation technology field more particularly to a kind of indoor reactive power compensator.
Background technology
Reactive-load compensation is a kind of power factor for plaing a part of to improve power grid in power supply system, reduces power supply transformation
The loss of device and conveying circuit improves power supply efficiency, improves the technology of power supply environment.Existing indoor reactive power compensator is mainly adopted
The switching of capacitor group is completed with three-phase integrated a breaker or contactor, device volume is larger, inconvenient for operation, and
The connection of associated components is inconvenient.
The content of the invention
The utility model provides a kind of indoor reactive-load compensation dress esy to use, safe and reliable aiming at the above problem
It puts.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes babinet, and structure will
Point babinet length direction is followed successively by basement, reactor room, capacitor chamber, basement short transverse lower part by one side to opposite side
Inlet wire busbar joint is provided with, breaker is fixed in inlet wire busbar joint upper end for single phase operation, and single phase operation is fixed on breaker
It holds as control room.
Reactor room is provided with current transformer close to basement side upper end, is set in the reactor room of current transformer rear
There is reactor, reactor room is provided with arrester close to capacitor chamber side.
Reactor room side is provided with capacitor in capacitor chamber, is provided with and puts away from reactor room side in capacitor chamber
Electric coil.
Basement front end is provided with front door, and front door lower end is provided with earth lug, single phase operation is provided in the middle part of front door
Fixed circuit-breaker switching on-off indicate indicator observation window, single phase operation fix breaking manual brake separating switching manipulation mouth and single phase operation is consolidated
Determine off state observation window, front door lower part is provided with wiring observation window.
Inlet wire busbar joint pass sequentially through single phase operation fix breaker, current transformer, reactor respectively with arrester
One end, capacitor are connected, arrester other end ground connection, and discharge coil is in parallel with capacitor.
Control capacitor switching is provided in control room and single phase operation fixes the reactive controller of breaker opening and closing.
As a preferred embodiment, single phase operation described in the utility model fixes the leading-out terminal of breaker by connecting busbar
The end of incoming cables of current transformer is connected to insulator, the leading-out terminal of current transformer is connected to the inlet wire of reactor by busbar
End.
As another preferred embodiment, single phase operation described in the utility model, which fixes breaker, includes housing, is set on housing
End of incoming cables and leading-out terminal are equipped with, permanent magnet mechanism is provided in housing, the vertical drive output of permanent magnet mechanism lower end is with laterally connecting
The rear end of plate is connected, horizontal connecting plate front axle body contact body, and horizontal connecting plate front end axis connects control end of incoming cables and erected with what leading-out terminal even broke
To insulated tension pole lower end, horizontal connecting plate rear portion is connected by upward tripping spring with housing, and permanent magnetism is provided on permanent magnet mechanism
The manual lever of mechanism, manual lever fix breaking manual brake separating switch with single phase operation and are connected；The control of permanent magnet mechanism
Signal input port is connected with the control signal output mouth of reactive controller.
As another preferred embodiment, permanent magnet mechanism upper end described in the utility model is fixed by stent and housing.
Secondly, earth lug described in the utility model includes upper wiring hole and lower wiring hole, is set on the inside of earth lug
Be equipped with zigzag earthing bar, zigzag earthing bar front end curved connecting plate under is connected with earth lug top, under curved connecting plate
On be provided with connecting hole before the earthing bar concentric with upper wiring hole, zigzag earthing bar rear end connects after being provided with vertical earthing bar
Hole；Zigzag earthing bar rear end is connected with L-shaped earthing bar lower end, and connecting hole is set after L-shaped earthing bar lower-end front portion corresponds to earthing bar
Connecting hole under earthing bar is equipped with, the ground frame that L-shaped earthing bar upper end fixes breaker with single phase operation is connected；L-shaped earthing bar
Lower-end rear portion is connected with zigzag grounding rack upper end, and zigzag grounding rack upper end is correspondingly arranged on company with L-shaped earthing bar lower-end rear portion
Connect hole；Earth lug is arranged on the bottom end rail of front door lower part.
In addition, front door lower end described in the utility model and side are provided with inlet wire cabinet frame work, the incoming line cabinet frame of front door lower end
Frame and the inlet wire cabinet frame work of preceding door side by connecting corners and are bolted；Inlet wire cabinet frame work and the zigzag of front door lower end connect
Ground frame lower end is connected.
Cable crossbeam is provided on the inside of the inlet wire cabinet frame work of front door lower end, cable crossbeam is provided at both ends with cross connecting plate,
The corresponding connecting hole of through hole being provided on cross connecting plate on the inlet wire cabinet frame work with preceding door side；Cable cross rail inner is set
Shape of chinese word Ji cable bearer is equipped with, cable bearer is provided at both ends with and the corresponding connecting hole of strip hole on cable crossbeam.
The utility model advantageous effect.
The utility model uses the operating passing zero that capacitor can be completed with the fixed breaker of single phase operation, has body
The characteristics of product is small, easy to operate, and reliability is high.There is earth lug below front door, there is single phase operation to fix on front door disconnected
Line state observation window, and there is single phase operation to fix breaking manual brake separating switching manipulation mouth.
The utility model uses integral structure, and first and second equipment of required main circuit is installed concentratedly in a metal
Cabinet in, implement on the spot sampling, local compensation, on the spot control, in-situ protection.The utility model completes nothing using controller
The operating passing zero of Reactive power compensation installations capacitor, avoids that inrush phenomenon existing for indoor reactive power compensator is big, switching overvoltage
Height is endangered caused by system and capacitor equipment.
The utility model front door lower end is provided with earth lug, when reactive power compensator is needed to overhaul and tested, does not have to
Front door is opened, earth cable can be directly connected with bolt with earth lug.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model sectional view.
Fig. 3 is the utility model top view.
Fig. 4 is the utility model front door structure schematic diagram.
Fig. 5 is that the utility model single phase operation fixes breaker structure schematic diagram.
Fig. 6 is that the utility model single phase operation fixes breaker front view.
Fig. 7 is the utility model earth lug attachment structure schematic diagram.
Fig. 8 is the utility model grounding connection board connecting structure side view.
Fig. 9 is the utility model wiring diagram.
In figure, 1- inlet wires busbar joint, 2- single phase operations fix breaker, 3- control rooms, 4- current transformers, 5- reactance
Device, 6- arresters, 7- capacitors, 8- discharge coils, 9- connections busbar, 10- insulated tension poles, 11- ends of incoming cables, 12- leading-out terminals,
13- stents, 14- manual levers, 15- permanent magnet mechanisms, 16- tripping springs, 17- front doors, 18- earth lugs, 19- joint angles
Plate, 20-L shapes earthing bar, 21- bottom end rails, 22-Z fonts earthing bar, 23- inlet wires cabinet frame work, 24- cables crossbeam, 25- cable branch
Frame, 26-Z words grounding rack, 27- wiring observation window, 28- single phase operations fixation circuit-breaker switching on-off indicate indicator observation window, 29- are mono-
Mutually operate fixed breaking manual brake separating switching manipulation mouth, 30- single phase operations fix off state observation window, 31- transverse directions connecting plate,
32- single phase operations fix circuit-breaker switching on-off indicate indicator, 33- single phase operations fix breaking manual brake separating switch.
Specific embodiment
As shown in the figure, the utility model includes babinet, babinet length direction is followed successively by basement, electricity by one side to opposite side
Anti- device room, capacitor chamber, basement short transverse lower part are provided with inlet wire busbar joint, and inlet wire busbar joint upper end is single-phase behaviour
Make fixed breaker, it is control room that single phase operation, which fixes breaker upper end,.
Reactor room is provided with current transformer close to basement side upper end, is set in the reactor room of current transformer rear
There is reactor, reactor room is provided with arrester close to capacitor chamber side.
Reactor room side is provided with capacitor in capacitor chamber, is provided with and puts away from reactor room side in capacitor chamber
Electric coil.
Basement front end is provided with front door, and front door lower end is provided with earth lug, single phase operation is provided in the middle part of front door
Fixed circuit-breaker switching on-off indicate indicator observation window, single phase operation fix breaking manual brake separating switching manipulation mouth and single phase operation is consolidated
Determine off state observation window, front door lower part is provided with wiring observation window.
Inlet wire busbar joint pass sequentially through single phase operation fix breaker, current transformer, reactor respectively with arrester
One end, capacitor are connected, arrester other end ground connection, and discharge coil is in parallel with capacitor.
Control capacitor switching is provided in control room and single phase operation fixes the reactive controller of breaker opening and closing.
The leading-out terminal of capacitor leading-out terminal and discharge coil is connected and is connected with common ground end.
The leading-out terminal that the single phase operation fixes breaker is connected to current transformer by connecting busbar and insulator
End of incoming cables, the leading-out terminal of current transformer are connected to the end of incoming cables of reactor by busbar.
The single phase operation, which fixes breaker, includes housing, and end of incoming cables and leading-out terminal are provided on housing, is set in housing
There is permanent magnet mechanism, the vertical drive output of permanent magnet mechanism lower end is connected with the rear end of horizontal connecting plate, and horizontal connecting plate front axle connects
Housing, horizontal connecting plate front end axis connect the vertical insulated tension pole lower end that control end of incoming cables is even broken with leading-out terminal, and horizontal connecting plate rear portion leads to
Cross upward tripping spring with housing to be connected, be provided with the manual lever of permanent magnet mechanism on permanent magnet mechanism, manual lever with
Single phase operation fixes breaking manual brake separating switch and is connected；The control signal input mouth of permanent magnet mechanism and the control of reactive controller
Signal output port is connected.
Single phase operation fixes the making process of breaker.
Reactive controller control permanent magnet mechanism lower end drive output downward actuation, tripping spring tense, insulated tension pole to
Upper movement, end of incoming cables are connected with leading-out terminal, and capacitor closes a floodgate.
Single phase operation fixes the separating brake process of breaker.
Reactive controller control permanent magnet mechanism lower end drive output acts upwards, tripping spring release, insulated tension pole to
Lower movement, end of incoming cables and leading-out terminal disconnect, capacitor separating brake.
The permanent magnet mechanism upper end is fixed by stent and housing.
The earth lug includes upper wiring hole and lower wiring hole, and zigzag earthing bar is provided on the inside of earth lug,
Zigzag earthing bar front end curved connecting plate under is connected with earth lug top, under be provided with and upper wiring on curved connecting plate
Connecting hole before the concentric earthing bar in hole, zigzag earthing bar rear end are provided with connecting hole after vertical earthing bar；After zigzag earthing bar
End is connected with L-shaped earthing bar lower end, and L-shaped earthing bar lower-end front portion is provided under earthing bar corresponding to connecting hole after earthing bar and connects
Hole, the ground frame that L-shaped earthing bar upper end fixes breaker with single phase operation are connected；L-shaped earthing bar lower-end rear portion connects with zigzag
Ground frame upper end is connected, and zigzag grounding rack upper end is correspondingly arranged on connecting hole with L-shaped earthing bar lower-end rear portion；Earth lug is set
It puts on the bottom end rail of front door lower part.
The front door lower end and side are provided with inlet wire cabinet frame work, the inlet wire cabinet frame work of front door lower end and preceding door side into
Line cabinet frame work is by connecting corners and is bolted；The inlet wire cabinet frame work of front door lower end is connected with zigzag grounding rack lower end.
Cable crossbeam is provided on the inside of the inlet wire cabinet frame work of front door lower end, cable crossbeam is provided at both ends with cross connecting plate,
The corresponding connecting hole of through hole being provided on cross connecting plate on the inlet wire cabinet frame work with preceding door side；Cable cross rail inner is set
Shape of chinese word Ji cable bearer is equipped with, cable bearer is provided at both ends with and the corresponding connecting hole of strip hole on cable crossbeam.
Cable crossbeam both ends are fastened by bolts on inlet wire cabinet frame work.
Cable bearer be provided at both ends with the corresponding connecting hole cable bearer of strip hole on cable crossbeam, convenient for according into
Line cable adjusts installation site.
When reactive power compensator is needed to overhaul and tested, without opening front door, earth cable is directly with bolt and ground connection
Connecting plate connects, and completes ground connection process.
Illustrate the course of work of the utility model below in conjunction with the accompanying drawings.
Reactive controller acquisition main transformer secondary current, 10kV bus voltage signals, real time computation system reactive power.
According to the multi-area control figure (extension nine-zone diagram) being made of reactive limit value and voltage limits, according to running parameter,
Judge the switching of capacitor.When electric power system needs reactive-load compensation, reactive controller control single phase operation is fixed breaker and is closed
Lock completes the switching process of reactive-load compensation.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
The described technical solution of the utility model embodiment is limited to, it will be understood by those of ordinary skill in the art that, it still can be with
It modifies to the utility model or equivalent substitution, to reach identical technique effect；As long as meet using needs, all in this reality
Within new protection domain.
Claims (6)
1. a kind of indoor reactive power compensator, including babinet, it is characterised in that babinet length direction by one side to opposite side successively
For basement, reactor room, capacitor chamber, basement short transverse lower part is provided with inlet wire busbar joint, inlet wire busbar joint
Breaker is fixed in upper end for single phase operation, and it is control room that single phase operation, which fixes breaker upper end,；
Reactor room is provided with current transformer close to basement side upper end, and current transformer rear is provided with electricity in reactor room
Anti- device, reactor room are provided with arrester close to capacitor chamber side；
Reactor room side is provided with capacitor in capacitor chamber, separate reactor room side is provided with discharge lines in capacitor chamber
Circle；
Basement front end is provided with front door, and front door lower end is provided with earth lug, and being provided with single phase operation in the middle part of front door fixes
Circuit-breaker switching on-off indicate indicator observation window, single phase operation fix breaking manual brake separating switching manipulation mouth and single phase operation is fixed and broken
Line state observation window, front door lower part are provided with wiring observation window；
Inlet wire busbar joint pass sequentially through single phase operation fix breaker, current transformer, reactor respectively with arrester one end,
Capacitor is connected, arrester other end ground connection, and discharge coil is in parallel with capacitor；
Control capacitor switching is provided in control room and single phase operation fixes the reactive controller of breaker opening and closing.
2. a kind of indoor reactive power compensator according to claim 1, it is characterised in that the single phase operation fixes breaker
Leading-out terminal be connected to the end of incoming cables of current transformer by connecting busbar and insulator, the leading-out terminal of current transformer passes through mother
Line is connected to the end of incoming cables of reactor.
3. a kind of indoor reactive power compensator according to claim 1, it is characterised in that the single phase operation fixes breaker
Including housing, end of incoming cables and leading-out terminal are provided on housing, permanent magnet mechanism, the vertical drive of permanent magnet mechanism lower end are provided in housing
Dynamic output terminal is connected with the rear end of horizontal connecting plate, horizontal connecting plate front axle body contact body, and horizontal connecting plate front end axis connects control end of incoming cables
The vertical insulated tension pole lower end even broken with leading-out terminal, horizontal connecting plate rear portion are connected by upward tripping spring with housing, permanent magnetism
The manual lever of permanent magnet mechanism is provided in mechanism, manual lever fixes breaking manual brake separating switch phase with single phase operation
Even；The control signal input mouth of permanent magnet mechanism is connected with the control signal output mouth of reactive controller.
4. a kind of indoor reactive power compensator according to claim 3, it is characterised in that the permanent magnet mechanism upper end passes through branch
Frame is fixed with housing.
5. a kind of indoor reactive power compensator according to claim 1, it is characterised in that the earth lug includes above connecing
String holes and lower wiring hole, earth lug inside are provided with zigzag earthing bar, zigzag earthing bar front end curved connecting plate under
Be connected with earth lug top, under be provided with connecting hole before the earthing bar concentric with upper wiring hole on curved connecting plate, zigzag connects
Ground row rear end is provided with connecting hole after vertical earthing bar；Zigzag earthing bar rear end is connected with L-shaped earthing bar lower end, L-shaped earthing bar
Connecting hole is provided with connecting hole under earthing bar after lower-end front portion corresponds to earthing bar, and L-shaped earthing bar upper end is fixed with single phase operation
The ground frame of breaker is connected；L-shaped earthing bar lower-end rear portion is connected with zigzag grounding rack upper end, zigzag grounding rack upper end with
L-shaped earthing bar lower-end rear portion is correspondingly arranged on connecting hole；Earth lug is arranged on the bottom end rail of front door lower part.
6. a kind of indoor reactive power compensator according to claim 5, it is characterised in that the front door lower end and side are set
There is inlet wire cabinet frame work, the inlet wire cabinet frame work of front door lower end is connected with the inlet wire cabinet frame work of preceding door side by connecting corners and bolt
It connects；The inlet wire cabinet frame work of front door lower end is connected with zigzag grounding rack lower end；
Cable crossbeam is provided on the inside of the inlet wire cabinet frame work of front door lower end, cable crossbeam is provided at both ends with cross connecting plate, laterally
The corresponding connecting hole of through hole being provided on connecting plate on the inlet wire cabinet frame work with preceding door side；Cable cross rail inner is provided with
Shape of chinese word Ji cable bearer, cable bearer are provided at both ends with and the corresponding connecting hole of strip hole on cable crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436252.4U CN207410041U (en) | 2017-10-27 | 2017-10-27 | A kind of indoor reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721436252.4U CN207410041U (en) | 2017-10-27 | 2017-10-27 | A kind of indoor reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410041U true CN207410041U (en) | 2018-05-25 |
Family
ID=62408606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721436252.4U Active CN207410041U (en) | 2017-10-27 | 2017-10-27 | A kind of indoor reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207410041U (en) |
-
2017
- 2017-10-27 CN CN201721436252.4U patent/CN207410041U/en active Active
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