CN204809872U - A high -voltage automatic reactive power compensation apparatus - Google Patents
A high -voltage automatic reactive power compensation apparatus Download PDFInfo
- Publication number
- CN204809872U CN204809872U CN201520460303.1U CN201520460303U CN204809872U CN 204809872 U CN204809872 U CN 204809872U CN 201520460303 U CN201520460303 U CN 201520460303U CN 204809872 U CN204809872 U CN 204809872U
- Authority
- CN
- China
- Prior art keywords
- circuit
- casing
- main contactor
- control
- switch
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model relates to a high -voltage automatic reactive power compensation apparatus, the power distribution box comprises a box body, the reactor, main contactor, capacitor bank, the fuse, the control vary voltage, the blend switch, protection switch, the disconnecto, the IGBT transverter, CT gets can ware and control circuit, the box is inside to be established the baffle in addition and splits into the electrical control chamber in with the box through the baffle, main contactor chamber and compensated cavity, wherein the electrical control chamber is connected with the control panel, control circuit is located the electrical control intracavity, main contactor, IGBT transverter and CT get and all to be located the main contactor intracavity by the ware, the reactor, capacitor bank, the fuse, the control vary voltage, the blend switch, protection switch and isolator all are located the compensated cavity. The utility model discloses it can be good to keep apart the explosion -proof, and power detection and compensation sensitivity are high and can effectively carry out select harmonic elimination to the circuit to effectively avoid the power consumption to lead to the fact humorous wave impact to the electric wire netting, helped improving mains supply's stability, reached the purpose that reduces energy losses.
Description
Technical field
The utility model relates to the automatic reactive power compensation device of a kind of high pressure, belongs to electric power compensation equipment technical field.
Background technology
In the ore extractions such as such as coal mine are produced, its main production equipments power consumption is comparatively large, and for guaranteeing production safety, these electrical appliances often adopt the mode of low load to run, cause equipment operate power factor on the low side on the one hand, cause a large amount of waste of energy; Also mains supply poor stability is very easily caused on the other hand, mains supply voltage is even caused to fluctuate widely time serious, thus cause large number quipments to run or cause institute's electrical appliance damage because of voltage fluctuation, institute's electrical appliance operationally can cause serious harmonic pollution to electrical network simultaneously, thus aggravates mains supply stability further.For this problem, current main settling mode is to mine electrical appliance distribution system adding power compensation arrangement, but its structural strength of presently used power compensating device and sealing poor, can not effectively meet mine anti-explosion isolation requirement.Although also there is part to adopt the power compensating device of high leakproofness housing, but the heat dispersion of such device is poor, cause power compensating device fluctuation of service, meanwhile, current power compensating device is when carrying out circuit information collection and building-out capacitor throws in, reaction also relatively lags behind, and effectively can not carry out effective filtering to the harmonic wave existed in circuit, effectively can not meet the needs that mineral electrical apparatus is powered.Therefore in the urgent need to developing a kind of novel needs used with satisfied reality for mineral electrical apparatus specific special power compensation arrangement.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of high pressure automatic reactive power compensation device.This utility model structure is simple, easy to use, isolation explosion-proof performance is good, power detection and compensate for sensitivity high, and effectively can carry out harmonic filtration to circuit, thus effectively prevent the humorous wave impact that institute's electrical appliance causes electrical network, contribute to the stability improving mains supply, reach the object reducing electric energy loss.
To achieve these goals, the utility model realizes by the following technical solutions:
The automatic reactive power compensation device of a kind of high pressure, comprises casing, reactor, main contactor, Capacitor banks, fuse, control transformation, combination switch, protection switch, isolating switch, IGBT converter, CT gets energy device and control circuit, wherein establish control board in the middle of casing front panel, control board bilateral symmetry arranges two cabinet doors, cabinet door and casing hinged, heating panel is established at casing top, explosion-proof wiring box is established in side with casing one, and casing is communicated with by cable-through hole with explosion-proof wiring box, and box house is separately established dividing plate and will be divided into electrical control chamber in casing by dividing plate, main contactor chamber and compensated cavity, and be all electrically connected by wire between each cavity, wherein electrical control chamber is connected with control board, and control circuit is positioned at electrical control chamber, and control board separately establishes cut-off button, mechanical interlocking isolation handle and combination switch, protection switch, the operating mechanism of isolating switch, main contactor, IGBT converter and CT get and can all be positioned at main contactor chamber by device, and IGBT converter one end gets energy device by CT and casing inlet wire bus is electrically connected, the other end is got can be connected with the circuit electrical that reactor is communicated with main contactor by device by CT, another and the control circuit of IGBT converter is electrically connected, reactor, Capacitor banks, fuse, control transformation, combination switch, protection switch and isolating switch are all positioned at compensated cavity.
Further, described control circuit comprises compensating circuit, buffer circuit, compound circuit, protective circuit and measuring circuit.
Further, described heating panel separately establishes cooling fan.
Further, the control board of described casing and cabinet door are separately all established observation window and cabinet door separately establishes offset current table.
The utility model structure is simple, easy to use, isolation explosion-proof performance is good, power detection and compensate for sensitivity high, and effectively can carry out harmonic filtration to circuit, thus effectively prevent the humorous wave impact that institute's electrical appliance causes electrical network, contribute to the stability improving mains supply, reach the object reducing electric energy loss.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model external structure schematic diagram.
Fig. 2 is the utility model internal structure schematic diagram.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
The automatic reactive power compensation device of a kind of high pressure as described in Fig. 1 and 2, comprises casing 1, reactor 2, main contactor 3, Capacitor banks 4, fuse 5, control transformation 6, combination switch 7, protection switch 8, isolating switch 9, IGBT converter 10, CT gets energy device 11 and control circuit 25, wherein establish control board 12 in the middle of casing 1 front panel, control board 12 bilateral symmetry arranges two cabinet doors 13, cabinet door 13 is hinged with casing 1, heating panel 14 is established at casing 1 top, explosion-proof wiring box 15 is established in side with casing 1 one, and casing 1 is communicated with by cable-through hole with explosion-proof wiring box 15, and casing 1 inside is separately established dividing plate 16 and is divided into electrical control chamber 17 by dividing plate 16 by casing 1, main contactor chamber 18 and compensated cavity 19, and be all electrically connected by wire between each cavity, wherein electrical control chamber 17 is connected with control board 12, and control circuit 25 is positioned at electrical control chamber 17, and control board 12 separately establishes cut-off button 20, mechanical interlocking isolation handle 21 and combination switch 7, protection switch 8, the operating mechanism of isolating switch 9, main contactor 3, IGBT converter 10 and CT get and can all be positioned at main contactor chamber 18 by device 11, and IGBT converter 10 one end is got can be electrically connected with casing 1 inlet wire bus by device 11 by CT, the other end is got can be connected with the circuit electrical that reactor 2 is communicated with main contactor 3 by device 11 by CT, another and the control circuit 25 of IGBT converter 10 is electrically connected, reactor 2, Capacitor banks 4, fuse 5, control transformation 6, combination switch 7, protection switch 8 and isolating switch 9 are all positioned at compensated cavity 19.
In the present embodiment, described control circuit 25 comprises compensating circuit, buffer circuit, compound circuit, protective circuit and measuring circuit.
In the present embodiment, cooling fan 22 separately established by described heating panel 14.
In the present embodiment, the control board 12 of described casing 1 and cabinet door 13 are separately all established observation window 23 and cabinet door 13 separately establishes offset current table 24.
The utility model structure is simple, easy to use, isolation explosion-proof performance is good, power detection and compensate for sensitivity high, and effectively can carry out harmonic filtration to circuit, thus effectively prevent the humorous wave impact that institute's electrical appliance causes electrical network, contribute to the stability improving mains supply, reach the object reducing electric energy loss.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand, and the utility model is not restricted to the described embodiments.What describe in above-described embodiment and specification just illustrates principle of the present utility model.Under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications.These changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the automatic reactive power compensation device of high pressure, is characterized in that: the automatic reactive power compensation device of described high pressure comprises casing, reactor, main contactor, Capacitor banks, fuse, control transformation, combination switch, protection switch, isolating switch, IGBT converter, CT gets energy device and control circuit, control board is established in the middle of wherein said casing front panel, described control board bilateral symmetry arranges two cabinet doors, described cabinet door and described casing hinged, heating panel is established at described casing top, explosion-proof wiring box is established in described casing one side, and described casing is communicated with by cable-through hole with described explosion-proof wiring box, and described box house is separately established dividing plate and will be divided into electrical control chamber in casing by dividing plate, main contactor chamber and compensated cavity, and be all electrically connected by wire between each cavity, wherein said electrical control chamber is connected with described control board, and control circuit is positioned at electrical control chamber, and described control board separately establishes cut-off button, mechanical interlocking isolation handle and combination switch, protection switch, the operating mechanism of isolating switch, described main contactor, IGBT converter and CT get and can all be positioned at described main contactor chamber by device, and described IGBT converter one end gets energy device by CT and casing inlet wire bus is electrically connected, the other end is got can be connected with the circuit electrical that reactor is communicated with main contactor by device by CT, another and the control circuit of described IGBT converter is electrically connected, described reactor, Capacitor banks, fuse, control transformation, combination switch, protection switch and isolating switch are all positioned at compensated cavity.
2. the automatic reactive power compensation device of a kind of high pressure according to claim 1, is characterized in that: described control circuit comprises compensating circuit, buffer circuit, compound circuit, protective circuit and measuring circuit.
3. the automatic reactive power compensation device of a kind of high pressure according to claim 1, is characterized in that: described heating panel separately establishes cooling fan.
4. the automatic reactive power compensation device of a kind of high pressure according to claim 1, is characterized in that: the control board of described casing and cabinet door are separately all established observation window and cabinet door separately establishes offset current table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460303.1U CN204809872U (en) | 2015-06-25 | 2015-06-25 | A high -voltage automatic reactive power compensation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460303.1U CN204809872U (en) | 2015-06-25 | 2015-06-25 | A high -voltage automatic reactive power compensation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809872U true CN204809872U (en) | 2015-11-25 |
Family
ID=54594636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460303.1U Expired - Fee Related CN204809872U (en) | 2015-06-25 | 2015-06-25 | A high -voltage automatic reactive power compensation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712045A (en) * | 2016-11-24 | 2017-05-24 | 国家电网公司 | High-stability high-voltage automatic reactive power compensation device |
-
2015
- 2015-06-25 CN CN201520460303.1U patent/CN204809872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712045A (en) * | 2016-11-24 | 2017-05-24 | 国家电网公司 | High-stability high-voltage automatic reactive power compensation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204794105U (en) | A high -voltage automatic reactive power compensation apparatus | |
| CN204809872U (en) | A high -voltage automatic reactive power compensation apparatus | |
| CN203933348U (en) | A kind of water cooling plant for mine explosion high voltage converter | |
| CN204068001U (en) | A kind of removable MNS low-pressure drawer-type switch cabinet | |
| CN203301025U (en) | Armored movable AC metal closed switch device | |
| CN204706823U (en) | A kind of box-shaped fixed type alternating current metal closed switch | |
| CN204668758U (en) | A kind of High-low voltage switch cabinet | |
| CN207719604U (en) | A kind of dust-protection type high-tension switch cabinet | |
| CN201222656Y (en) | Mining flame-proof type high voltage reactive power-compensating device | |
| CN106712045A (en) | High-stability high-voltage automatic reactive power compensation device | |
| CN204333967U (en) | The automatic reactive power compensation device of a kind of high pressure | |
| CN105281333A (en) | Anti-harmonic-wave reactive compensation capacitor module apparatus | |
| CN204760787U (en) | Interchange metal armor of aluminizing zine plate cabinet body puts aside formula switchgear | |
| CN104391526A (en) | Remote temperature control circuit for electric cabinet | |
| CN205159830U (en) | Novel JP cabinet | |
| CN205123098U (en) | MNS exchanges low pressure pull -out type switch board | |
| CN203377526U (en) | Low-voltage draw-out type switch cabinet | |
| CN104538862A (en) | Electrical alternating current control box for distribution automation station | |
| CN204216471U (en) | A kind of Multifunction low tension switch cabinet device | |
| CN204361567U (en) | A kind of high-low pressure voltage switchgear | |
| CN204424785U (en) | A kind of novel Electric Appliance Cabinet equipment for modern plant | |
| CN105375378A (en) | Voltage stabilization electronic control cabinet | |
| CN204927815U (en) | A insulating isolating device for electric appliance cabinet inside cable | |
| CN206259643U (en) | Armored withdraw type metal enclosed switch cabinet | |
| CN206650321U (en) | A kind of independent inlet wire internal connecting type High-voltage Incoming Cabinet |
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: 20151125 Termination date: 20180625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |