CN204794105U - A high -voltage automatic reactive power compensation apparatus - Google Patents
A high -voltage automatic reactive power compensation apparatus Download PDFInfo
- Publication number
- CN204794105U CN204794105U CN201520482664.6U CN201520482664U CN204794105U CN 204794105 U CN204794105 U CN 204794105U CN 201520482664 U CN201520482664 U CN 201520482664U CN 204794105 U CN204794105 U CN 204794105U
- Authority
- CN
- China
- Prior art keywords
- circuit
- control
- casing
- main contactor
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Abstract
This novel and 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 inside baffle of establishing in addition of box, and split 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. This novel isolation explosion -proof can be good, and power detection and compensation sensitivity are high to can be effectual carry out select harmonic elimination to the circuit, thus effectual avoided with electrical apparatus to the humorous wave impact that the electric wire netting led to the fact, help improving mains supply's stability, reach the purpose that reduces energy losses simultaneously in addition.
Description
Technical field
This novel and automatic reactive power compensation device of a kind of high pressure, belongs to power back-off equipment technical field.
Background technology
In the ore extractions such as such as coal mine are produced, the capacitance of its main production equipments power consumption and equipment is all larger, unit guarantees production safety, these electrical appliances often all adopt the mode of low load to run, thus cause equipment operate power factor on the low side, thus Party B causes a large amount of waste of energy, also the drawback of mains supply poor stability is very easily caused on the other hand, time serious, mains supply voltage is even caused to fluctuate widely, thus cause large number quipments to run or cause because of voltage fluctuation electrical appliance to damage, simultaneously, electrical appliance operationally separately can cause serious harmonic pollution to electrical network, thus cause the phenomenon of mains supply poor stability further, for this problem, current main settling mode is to mining electrical appliance distribution system adding power compensation arrangement, but its structural strength of presently used power compensating device and sealing often poor, effectively can not meet the requirement of mine anti-explosion isolation, although also there is part to adopt the power compensating device of high leakproofness housing, but the heat dispersion of such device is poor, thus also result in the drawback of power compensating device fluctuation of service, simultaneously, current power compensating device is when carrying out circuit information collection and building-out capacitor throws in, reflection also relatively lags behind, separately effectively can not carry out effective filtering to the harmonic wave existed in circuit, therefore say, current power compensating device effectively can not meet the needs that mineral electrical apparatus is powered, therefore a kind of novel for the specific special power compensation arrangement of mineral electrical apparatus in the urgent need to developing, with the needs that satisfied reality uses.
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 new 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 avoid the humorous wave impact that electrical appliance causes electrical network, contribute to the stability improving mains supply, separately reach the object reducing electric energy loss simultaneously.
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, and 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, box house separately establishes 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 chain 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, separately establish semiconductor auxiliary temperature-reducing device and electric auxiliary heating dehydrating unit in compensated cavity.
Further, described control circuit comprises compensating circuit, buffer circuit, control 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 separately all establish observation window, and cabinet door separately establishes offset current table.
This new 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 avoid the humorous wave impact that electrical appliance causes electrical network, contribute to the stability improving mains supply, separately reach the object reducing electric energy loss simultaneously.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is this novel external structure schematic diagram;
Fig. 2 is this novel 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, and 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, dividing plate 16 is separately established in casing 1 inside, 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 chain 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, separately establish semiconductor auxiliary temperature-reducing device 25 and electric auxiliary heating dehydrating unit 26 in compensated cavity 19.
In the present embodiment, described control circuit comprises compensating circuit, buffer circuit, control 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 separately all establish observation window 23, and cabinet door 13 separately establishes offset current table 24.
This new 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 avoid the humorous wave impact that electrical appliance causes electrical network, contribute to the stability improving mains supply, separately reach the object reducing electric energy loss simultaneously.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; 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, and 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 casing hinged, heating panel is established at described casing top, and explosion-proof wiring box is established in described casing one side, and described casing is communicated with by cable-through hole with explosion-proof wiring box, described box house separately establishes 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 control board, and control circuit is positioned at electrical control chamber, and described control board separately establishes cut-off button, mechanical chain 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 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 is electrically connected, described reactor, Capacitor banks, fuse, control transformation, combination switch, protection switch and isolating switch are all positioned at compensated cavity, separately establish semiconductor auxiliary temperature-reducing device and electric auxiliary heating dehydrating unit in described compensated cavity.
2. the automatic reactive power compensation device of a kind of high pressure according to claim 1, it is characterized in that, described control circuit comprises compensating circuit, buffer circuit, control 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 separately all establishes observation window, and cabinet door separately establishes offset current table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482664.6U CN204794105U (en) | 2015-07-07 | 2015-07-07 | A high -voltage automatic reactive power compensation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482664.6U CN204794105U (en) | 2015-07-07 | 2015-07-07 | A high -voltage automatic reactive power compensation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794105U true CN204794105U (en) | 2015-11-18 |
Family
ID=54534088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482664.6U Expired - Fee Related CN204794105U (en) | 2015-07-07 | 2015-07-07 | A high -voltage automatic reactive power compensation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208065A (en) * | 2016-08-29 | 2016-12-07 | 黄�俊 | A kind of high pressure harmonic filter being prone to heat radiation |
| CN106712045A (en) * | 2016-11-24 | 2017-05-24 | 国家电网公司 | High-stability high-voltage automatic reactive power compensation device |
-
2015
- 2015-07-07 CN CN201520482664.6U patent/CN204794105U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208065A (en) * | 2016-08-29 | 2016-12-07 | 黄�俊 | A kind of high pressure harmonic filter being prone to heat radiation |
| CN106208065B (en) * | 2016-08-29 | 2018-09-11 | 中国计量大学 | A kind of high pressure harmonic filter being easy to heat dissipation |
| 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 | |
| CN205985929U (en) | Indoor box floatless switch cabinet | |
| CN201829840U (en) | Integral box type substation with compact arrangement | |
| CN204706823U (en) | A kind of box-shaped fixed type alternating current metal closed switch | |
| CN201789295U (en) | Mineral flameproof type digital active power filter | |
| CN205141683U (en) | Shunt capacitance organizes integrated equipment | |
| CN204668758U (en) | A kind of High-low voltage switch cabinet | |
| CN204190388U (en) | With the power cabinet of active power filtering function | |
| CN204597256U (en) | A kind of high-tension electricity cabinet | |
| CN106712045A (en) | High-stability high-voltage automatic reactive power compensation device | |
| CN207612066U (en) | A kind of high-pressure reactive compensation device | |
| CN205945549U (en) | Novel two -way energy storage dc -to -ac converter | |
| CN204333967U (en) | The automatic reactive power compensation device of a kind of high pressure | |
| CN204947340U (en) | A kind of low-voltage comprehensive distribution cabinet | |
| CN104167722A (en) | Overvoltage inhibition cabinet | |
| CN203205875U (en) | Modular filtering compensation device | |
| CN110364939A (en) | Viscous crude medium frequency heating power source control cabinet | |
| CN202455087U (en) | Zero sequence compensator | |
| CN204424785U (en) | A kind of novel Electric Appliance Cabinet equipment for modern plant | |
| CN211086394U (en) | Frequency conversion resonance high-voltage operation platform | |
| CN204361567U (en) | A kind of high-low pressure voltage switchgear | |
| CN204216471U (en) | A kind of Multifunction low tension switch cabinet device | |
| CN204927815U (en) | A insulating isolating device for electric appliance cabinet inside cable | |
| CN204668764U (en) | A kind of protection against electric shock power distributing meter case |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160707 |