CN205945072U - Intelligence reactive power compensation device - Google Patents
Intelligence reactive power compensation device Download PDFInfo
- Publication number
- CN205945072U CN205945072U CN201620701956.9U CN201620701956U CN205945072U CN 205945072 U CN205945072 U CN 205945072U CN 201620701956 U CN201620701956 U CN 201620701956U CN 205945072 U CN205945072 U CN 205945072U
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- CN
- China
- Prior art keywords
- chopper
- lower section
- contactor
- reactive power
- bus
- Prior art date
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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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- Control Of Electrical Variables (AREA)
Abstract
The utility model provides an intelligence reactive power compensation device relates to power compensation arrangement technical field. The utility model discloses an including positive panel and back panel, from the top has set gradually PE generating line, front circuit breaker, controller, first contactor, an electrothermal relay and a electric capacitance on the positive panel, and the last from the top of back panel has set gradually generating line, reverse side circuit breaker, second contactor, the 2nd electrothermal relay and the 2nd electric capacitance. The utility model discloses be furnished with the unequal power capacitor of big low capacity, through the exclusive computing mode of controller, really realize cascaded compensation, stop to mend the phenomenon to the scarce benefit of wiring way compensation with leaking.
Description
Technical field
This utility model is related to a kind of power compensating device technical field, more particularly to a kind of Intelligent reactive power compensation
Device.
Background technology
Under certain active power, electricity consumption enterprise powerfactorcosφ is less, then required reactive power is bigger.As
Fruit reactive power is not to be provided by capacitor, then must be supplied by transmission system, for meeting the requirement of electricity consumption, supply line and change
The capacity of depressor needs to increase.So, not only increase power supply investment, reduce utilization rate of equipment and installations, also will increase line loss.For this reason,
Country is for electricity consumption rule regulation：Var answers in-situ balancing, user should improve electricity consumption natural power factor on the basis of, if
Meter and device reactive-load compensation equipment, and accomplish to put in time with its load and variation in voltage or excise, prevent reactive power releasing.Also advise
The power factor determining user should reach corresponding standard, and otherwise power supply department can be refused to power.Therefore, no matter to power supply department
Or electricity consumption department, is automatically compensated to improve power factor to reactive power, is prevented reactive power releasing, thus saves energy,
Improve running quality all to have very important significance.
The device with capacitive power load with inductive load and is connected in same circuit, energy is in two kinds of loads
Between be exchanged with each other.So, the reactive power compensation that the reactive power required for inductive load can be exported by capacitive load.
Utility model content
For weak point present in the problems referred to above, this utility model provides a kind of Intelligent reactive power compensation device,
Make it be furnished with the power capacitor that big low capacity does not wait, by the exclusive calculation of controller, really realize staged and compensate,
Prevent the scarce benefit compensating and leakage to institute's link and mend phenomenon.
In order to solve the above problems, this utility model provides a kind of Intelligent reactive power compensation device, including cabinet, its
In, include front plate and back panel in described cabinet, described front plate is provided with PE bus, front chopper, controller, the
One catalyst, the first thermorelay and the first electric capacitor, described PE bus is arranged on the upper end of described front plate, and described PE is female
The lower section of line is provided with described front chopper, and the lower section of described front chopper is provided with described controller, described controller
Lower section be provided with described first contactor, the lower section of described first contactor is provided with described first thermorelay, described
The lower section of one thermorelay is provided with described first electric capacitor, described back panel is provided with bus, reverse side chopper, second
Catalyst, the second thermorelay and the second electric capacitor, described bus is arranged on the upper end of described back panel, under described bus
Side is provided with described reverse side chopper, and the lower section of described reverse side chopper is provided with described second contactor, described second contact
The lower section of device is provided with described second thermorelay, and the lower section of described second thermorelay is provided with described second electric capacitor.
Preferably, described front chopper includes the first chopper and the second chopper, and described second chopper is arranged on
The left end of described first chopper, the lower section of described first chopper is provided with described controller, described first chopper and institute
State and be provided with binding post between the second chopper.
Preferably, described reverse side chopper includes the 3rd chopper and the 4th chopper, and described 3rd chopper is arranged on
The lower section of described bus, the lower section of described 3rd chopper is provided with described 4th chopper, the lower section of described 4th chopper
It is provided with described second contactor.
Preferably, the upper end of described cabinet is provided with spark gap, and described spark gap is arranged on the top of described PE bus.
Preferably, described front plate is fixedly connected by vertical beam with described back panel.
Preferably, the left end of described front plate is provided with entrance hole.
Preferably, the lower end of described cabinet is provided with base, and described base is provided with protective grounding screw, described base
On be provided with steel wire.
Preferably, the side of described cabinet is provided with louvre, and the perforate depth of described louvre is less than 2.5mm.
Compared with prior art, this utility model has advantages below：
This utility model compensation effect is obvious, working stability；It is furnished with the power capacitor that big low capacity does not wait, by controlling
The exclusive calculation of device, really realizes staged and compensates, and prevents the scarce benefit compensating and leakage to institute's link and mends phenomenon；Multigroup follow
Ring switching, realizes " first throw and first cut ", the working method of " cutting after throwing afterwards ", makes device use probability impartial, extends single unit system
Service life.
Brief description
Fig. 1 is embodiment positive structure schematic of the present utility model；
Fig. 2 is embodiment reverse structure schematic of the present utility model.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with the accompanying drawings with example
This utility model is described in further detail, but example is not as to restriction of the present utility model.
As depicted in figs. 1 and 2, embodiment of the present utility model includes cabinet 1, wherein, includes front plate and anti-in cabinet 1
Panel, front plate is provided with PE bus 9, front chopper, controller 5, first contactor 6, the first thermorelay 7 and first
Electric capacitor 8, PE bus 9 is arranged on the upper end of front plate, and the lower section of PE bus 9 is provided with front chopper, front chopper
Lower section be provided with controller 5, the lower section of controller 5 is provided with first contactor 6, and the lower section of first contactor 6 is provided with
One thermorelay 7, the lower section of the first thermorelay 7 is provided with the first electric capacitor 8, and back panel is provided with bus 13, reverse side
Chopper, second contactor 16, the second thermorelay 17 and the second electric capacitor 18, bus 13 is arranged on the upper end of back panel,
The lower section of bus 13 is provided with reverse side chopper, and the lower section of reverse side chopper is provided with second contactor 16, second contactor 16
Lower section be provided with the second thermorelay 17, the lower section of the second thermorelay 17 is provided with the second electric capacitor 18.
Front chopper includes the first chopper 4 and the second chopper 10, and the second chopper 10 is arranged on the first chopper 4
Left end, the lower section of the first chopper 4 is provided with controller 5, is provided with wiring between the first chopper 4 and the second chopper 10
Terminal 3.Reverse side chopper includes the 3rd chopper 14 and the 4th chopper 15, and the 3rd chopper 14 is arranged under bus 13
Side, the lower section of the 3rd chopper 14 is provided with the 4th chopper 15, and the lower section of the 4th chopper 15 is provided with second contactor 16.
The upper end of cabinet 1 is provided with spark gap, and spark gap is arranged on the top of PE bus 9, and front plate and back panel pass through
Vertical beam is fixedly connected, and the left end of front plate is provided with entrance hole 11.The lower end of cabinet 1 is provided with base, and base is provided with guarantor
Shield ground connection screw, base is provided with steel wire, the side of cabinet 1 is provided with louvre, and the perforate depth of louvre is less than
2.5mm.
In the present embodiment, the second chopper 10 is connected with the 3rd chopper 14, the 4th chopper 15 respectively, the 3rd chopper
14 are connected with first contactor 6, and the 4th chopper 15 is connected with second contactor 16, and first contactor 6 is continued with the first heat successively
Electrical equipment 7, the first electric capacitor 8 connect, and second contactor 16 is connected with the second thermorelay 17, the second electric capacitor 18 successively；
Second chopper 10 is connected with controller 5 also by the first chopper 4, and controller 5 passes through signal and first contactor 6, second
Catalyst 16 connects.
In the present embodiment, open door-plate, internal original paper arranges rationally, marshalling, work execution sequence from top to bottom, cabinet
The top of body is furnished with spark gap, and major function is to avoid main equipment in routine duties, will not be damaged by being struck by lightning.Lower end is joined
There is compensated line power supply needed for Large circuit breakers, three-phase by this access device, simultaneously work as the overall protective effect to this equipment,
And make-break operation can be carried out when product is installed or keeps in repair.By binding post external impressed current transformer, gather three-phase electricity fluxion
According to back pass to controller, controller is by the electric current in external circuit and voltage analysis, calculating required nothing in circuit
The work(magnitude of current, controls the coupled catalyst in lower end, after catalyst generation action work, realizes being placed on the electricity of bottom
Power capacitor is devoted oneself to work, and then realizes the compensation that this device docks the reactive current in main line.In system performance loop,
It is furnished with thermorelay, quantity is identical with device internal work number of, lines, is connected between electric capacitor and catalyst, it is right to play
The overcurrent protection of this circuit.Device for opening rear board it can be seen that with internal wiring quantity identical miniature circuit breaker, can
Every respective lines are played with independent protective effect.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (8)
1. a kind of Intelligent reactive power compensation device, including cabinet it is characterised in that including front plate and reverse side in described cabinet
Plate, described front plate is provided with PE bus, front chopper, controller, first contactor, the first thermorelay and the first electricity
Power electric capacity, described PE bus is arranged on the upper end of described front plate, and the lower section of described PE bus is provided with described front chopper,
The lower section of described front chopper is provided with described controller, and the lower section of described controller is provided with described first contactor, institute
The lower section stating first contactor is provided with described first thermorelay, and the lower section of described first thermorelay is provided with described first
Electric capacitor, described back panel is provided with bus, reverse side chopper, second contactor, the second thermorelay and the second electric power
Electric capacity, described bus is arranged on the upper end of described back panel, and the lower section of described bus is provided with described reverse side chopper, described anti-
The lower section of face chopper is provided with described second contactor, and the lower section of described second contactor is provided with the described second hot relay
Device, the lower section of described second thermorelay is provided with described second electric capacitor.
2. Intelligent reactive power compensation device as claimed in claim 1 is it is characterised in that described front chopper includes first
Chopper and the second chopper, described second chopper is arranged on the left end of described first chopper, described first chopper
Lower section is provided with described controller, is provided with binding post between described first chopper and described second chopper.
3. Intelligent reactive power compensation device as claimed in claim 2 is it is characterised in that described reverse side chopper includes the 3rd
Chopper and the 4th chopper, described 3rd chopper is arranged on the lower section of described bus, and the lower section of described 3rd chopper sets
It is equipped with described 4th chopper, the lower section of described 4th chopper is provided with described second contactor.
4. Intelligent reactive power compensation device as claimed in claim 3 is it is characterised in that the upper end of described cabinet is provided with and keeps away
Thunder device, described spark gap is arranged on the top of described PE bus.
5. Intelligent reactive power compensation device as claimed in claim 4 is it is characterised in that described front plate and described back panel
It is fixedly connected by vertical beam.
6. Intelligent reactive power compensation device as claimed in claim 5 is it is characterised in that the left end of described front plate is provided with
Entrance hole.
7. Intelligent reactive power compensation device as claimed in claim 6 is it is characterised in that the lower end of described cabinet is provided with bottom
Seat, described base is provided with protective grounding screw, described base is provided with steel wire.
8. Intelligent reactive power compensation device as claimed in claim 7 it is characterised in that the side of described cabinet be provided with scattered
Hot hole, the perforate depth of described louvre is less than 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701956.9U CN205945072U (en) | 2016-07-04 | 2016-07-04 | Intelligence reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701956.9U CN205945072U (en) | 2016-07-04 | 2016-07-04 | Intelligence reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945072U true CN205945072U (en) | 2017-02-08 |
Family
ID=57927636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620701956.9U Expired - Fee Related CN205945072U (en) | 2016-07-04 | 2016-07-04 | Intelligence reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980568A (en) * | 2017-12-28 | 2019-07-05 | 沈阳源聚科技有限公司 | A kind of solid insulation high-voltage ring main unit |
-
2016
- 2016-07-04 CN CN201620701956.9U patent/CN205945072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980568A (en) * | 2017-12-28 | 2019-07-05 | 沈阳源聚科技有限公司 | A kind of solid insulation high-voltage ring main unit |
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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: 20170208 Termination date: 20180704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |