CN202586350U - Alternating current switch cabinet having function of filtering - Google Patents
Alternating current switch cabinet having function of filtering Download PDFInfo
- Publication number
- CN202586350U CN202586350U CN2012202311872U CN201220231187U CN202586350U CN 202586350 U CN202586350 U CN 202586350U CN 2012202311872 U CN2012202311872 U CN 2012202311872U CN 201220231187 U CN201220231187 U CN 201220231187U CN 202586350 U CN202586350 U CN 202586350U
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- CN
- China
- Prior art keywords
- circuit breaker
- chamber
- bus
- cable
- relay
- 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
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Classifications
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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
-
- 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
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to an alternating current switch cabinet having a function of filtering. The alternating current switch cabinet having the function of filtering comprises a cabinet body, a busbar chamber, a circuit breaker handcart chamber, a cable chamber, a relay instrument chamber and a filter chamber, wherein a busbar of the busbar chamber is connected with a static contact in a static contact box of a circuit breaker arranged in the circuit breaker handcart chamber, a static contact in the static contact box at the other end of the circuit breaker and an electronic voltage transformer are electrically connected and then respectively in electrical connection with the cable, a grounding switch of an electrodynamic mechanism and a lightning protector which are arranged in the cable chamber, a secondary plug arranged in the circuit breaker handcart chamber is in electrical connection with a relay of the relay instrument chamber correspondingly, the relay, a current meter, a voltage meter and a temperature controller which are arranged in the relay instrument chamber are respectively in electrical connection with an electronic current transformer arranged in the busbar chamber, the circuit breaker arranged in the circuit breaker handcart chamber, the electronic voltage transformer, the busbar and a busbar temperature on-line detector which is arranged on a busbar connector correspondingly, a microcomputer protection unit in the filter chamber is in electric connection with the cable and a filter controller, and the filter controller is in electric connection with a filer device.
Description
Technical field
The utility model relates to a kind of novel high-pressure switch cubicle, refers more particularly to a kind of alternating-current switch cabinet that possesses filter function.
Background technology
High-tension switch cabinet is mainly used in the power plant and send electricity, electric power system and the suffered electricity of bargh's power transformation, distribution, also can be used for measurement, protection in High-Voltage Electrical Appliances integrated system and the electrical network, and up to now, the switch cubicle product of being developed all adopts the welded type cabinet body structure; The accuracy of manufacture of handcart is not high, and volume is thick, and its power consumption is big; Cost an arm and a leg, leak electricity easily, the bus heating; Faults such as insulating part is breakdown are because the increasing use automation equipment of modern industry (rectifier, frequency converter, intermediate frequency device, electric welding device, rolling mill and arc furnace etc.); These nonlinear loads can produce a large amount of high order harmonic component injected systems in running, cause the distortion of system voltage point wave-wave shape, cause the quality of power supply to worsen; Threaten the normal operation of electric institute equipment in the electric power system, can also make transformer, cable and other electrical device produce supplementary load loss, make the dysfunction of control, protection and measuring system; Communication and network also are interfered, and often have harmonic wave to take place, and the quality of power supply worsens.Therefore; Need that exploitation is a kind of to suppress harmonic wave, prevent and avoid electrical network to produce resonance, to system power frequency reactive power compensation power is provided simultaneously; Improve the electrical network quality of power supply and low in energy consumption, volume is little, moderate, handling safety is reliable, automaticity is high high-tension switch cabinet, use in supplying to produce.
Summary of the invention
The purpose of the utility model is to be to overcome existing high-tension switch cabinet to exist power consumption and volume that harmonic wave generation, quality of power supply deterioration, expensive greatly, are often arranged and use dangerous, as to be difficult to realize operation automation weak point; Thereby a kind of novel high-pressure switch cubicle is provided, and it is low in energy consumption, volume is little, low price, and handling safety is reliable; Automaticity is high; Can suppress harmonic wave, prevent and avoid electrical network generation resonance, make the usefulness of measurement, protection in very suitable High-Voltage Electrical Appliances complete set of equipments and the electrical network.
A kind of alternating-current switch cabinet that possesses filter function of the utility model is realized through following technical scheme:
The utility model includes cabinet, bus-bar room, circuit breaker cart chamber, cable vault and relay control room, several parts in filtering chamber; It is characterized in that: on cabinet, establish bus-bar room, circuit breaker cart chamber, cable vault and relay control room and filter; Fixed contact in the fixed contact box of the bus of bus-bar room and the set circuit breaker in circuit breaker cart chamber is connected; Fixed contact in the circuit breaker other end fixed contact box be electrically connected with set cable, motor drive mechanism earthed switch and the lightning arrester in cable vault respectively after electronic type voltage transformer is electrically connected; The corresponding electrical connection of relay of the set secondary plug in circuit breaker cart chamber and relay control room, set relay, ammeter, voltmeter and the temperature controller in relay control room respectively with set circuit breaker, electronic type voltage transformer and the bus in set electronic current mutual inductor, the circuit breaker cart chamber of bus-bar room, busbar joint on set bus temperature in the corresponding electrical connection of thread detector.In said bus-bar room, be provided with at least one electronic current mutual inductor, make it pass bus and be fixed on the cabinet.In said breaker chamber, be provided with circuit breaker, circuit breaker is fixed on the track of motor drive mechanism turnover circuit breaker cart, on motor drive mechanism turnover circuit breaker cart, is provided with secondary plug, at the other electronic type voltage transformer that is fixed with of circuit breaker.In said cable vault, be provided with the lightning arrester, cable, the motor drive mechanism ground connection that are electrically connected to each other and open also, or only establish cable, the motor drive mechanism earthed switch that is electrically connected to each other.In said relay control room, be provided with relay, ammeter, voltmeter and temperature controller.On bus, bus head, be provided with bus temperature at thread detector.Described filtering chamber comprises filter, filter controller, Microcomputer Protection unit, and wherein the Microcomputer Protection unit is with cable with filter controller is electric connects, and filter controller connects with filter is electric; When Circuits System has harmonic wave to take place; Have electrically connected Microcomputer Protection unit to give filter controller with cable with information sensing, filter controller through with its electric filter that connects, start filter function; Suppress harmonic wave, prevent and avoid electrical network generation resonance.
A kind of alternating-current switch cabinet contrast prior art that possesses filter function of the utility model has following advantage:
1, the utility model can suppress harmonic wave, prevents and avoids electrical network to produce resonance, to system power frequency reactive power compensation power is provided simultaneously, improve the electrical network quality of power supply and low in energy consumption, volume is little, moderate, handling safety is reliable, automaticity is high;
2, the utility model is low in energy consumption, and certainty of measurement is high, good in anti-interference performance;
3, the utility model is safe and reliable, and the cable space is abundant, and handcart exchange performance is good, can realize automation control, and all operations are all carried out under the cabinet door closure state.
Description of drawings
Fig. 1 is the left TV structure sketch map of the utility model embodiment
Wherein: A-bus-bar room, B-circuit breaker cart chamber, C-cable vault, D-relay control room, 1-electronic current mutual inductor, 2-fixed contact box, 3-cabinet, 4-motor drive mechanism earthed switch, 5-secondary plug, 6-motor drive mechanism turnover circuit breaker cart, 7-electronic type voltage transformer, 8-lightning arrester, 9-circuit breaker, 10-bus temperature are in thread detector, 11-bus, 12-cable, 13-filter, 14-filter controller, 15-Microcomputer Protection unit.
Embodiment
Further specify the embodiment of the utility model below in conjunction with accompanying drawing:
A kind of alternating-current switch cabinet that possesses filter function of the utility model; Include cabinet 3, bus-bar room A, circuit breaker cart chamber B, the C of cable vault and several parts of the D of relay control room; It is characterized in that: on cabinet 3, establish bus-bar room A, circuit breaker cart chamber B, the C of cable vault and the D of relay control room; The bus 11 of bus-bar room A is connected with the head of the stationary contact of the fixed contact box 2 of the set circuit breaker 9 of circuit breaker cart chamber B; Fixed contact in circuit breaker 9 other end fixed contact boxes 2 with after electronic type voltage transformer 7 is electrically connected respectively with set cable 12, motor drive mechanism earthed switch 4 and the lightning arrester 8 electric edge joints of the C of cable vault; The corresponding electrical connection of relay of the set secondary plug 5 of circuit breaker cart chamber B and the D of relay control room, set relay, ammeter, voltmeter and the temperature controller of the D of relay control room respectively with the set electronic current mutual inductor 1 of bus-bar room A, and set circuit breaker 9, electronic type voltage transformer 7 and the bus 11 of circuit breaker cart chamber B, bus 11 joints on set bus temperature in thread detector 10 corresponding electrical connections.In said bus-bar room A, be provided with at least one electronic current mutual inductor 1, make it pass bus 11 and be fixed on the cabinet 3.In said circuit breaker cart chamber B, be provided with circuit breaker 9 and motor drive mechanism turnover circuit breaker cart 6; Circuit breaker 9 is fixed on the track of motor drive mechanism turnover circuit breaker cart 6; On motor drive mechanism turnover circuit breaker cart 6, be provided with secondary plug 5, at the circuit breaker 9 other electronic type voltage transformers 7 that are fixed with.In the said C of cable vault, be provided with the lightning arrester 8, cable 12, the motor drive mechanism earthed switch 4 that are electrically connected to each other.In the said relay D of control room, be provided with relay, ammeter, voltmeter and temperature controller.On bus 11, bus 11 joints, be provided with bus temperature at thread detector 10.Described filtering chamber comprises filter 13, filter controller 14, Microcomputer Protection unit 15; Wherein Microcomputer Protection unit 15 and cable 12 and 14 electric connections of filter controller; Filter controller 14 and 13 electric connections of filter when Circuits System has harmonic wave to take place, have electrically connected Microcomputer Protection unit 15 to give filter controller 14 with information sensing with cable 12; Filter controller 14 through with its electric filter 13 that connects; Start filter function, suppress harmonic wave, prevent and avoid electrical network generation resonance.
Claims (3)
1. alternating-current switch cabinet that possesses filter function; Include cabinet, bus-bar room, circuit breaker cart chamber, cable vault and relay control room, several parts in filtering chamber; It is characterized in that establishing on the described cabinet bus-bar room, circuit breaker cart chamber, cable vault and relay control room; Fixed contact in the fixed contact box of the bus of bus-bar room and the set circuit breaker in circuit breaker cart chamber is connected; Fixed contact in the circuit breaker other end fixed contact box be electrically connected with set cable, motor drive mechanism earthed switch and the lightning arrester in cable vault respectively after electronic type voltage transformer is electrically connected; The corresponding electrical connection of relay of the set secondary plug in circuit breaker cart chamber and relay control room, set relay, ammeter, voltmeter and the temperature controller in relay control room respectively with set circuit breaker, electronic type voltage transformer and the bus in set electronic current mutual inductor, the circuit breaker cart chamber of bus-bar room, busbar joint on set bus temperature in the corresponding electrical connection of thread detector.
2. a kind of alternating-current switch cabinet that possesses filter function according to claim 1; It is characterized in that described filtering chamber comprises filter, filter controller, Microcomputer Protection unit; Wherein the Microcomputer Protection unit is with cable with filter controller is electric connects; Filter controller connects with filter is electric, in described bus-bar room, is provided with at least one electronic current mutual inductor, makes it pass bus and be fixed on the cabinet; Be provided with circuit breaker in the breaker chamber; Circuit breaker is fixed on the track of motor drive mechanism turnover circuit breaker cart, on motor drive mechanism turnover circuit breaker cart, is provided with secondary plug, at the other electronic type voltage transformer that is fixed with of circuit breaker; Be provided with the lightning arrester, cable, the motor drive mechanism earthed switch that are electrically connected to each other in the cable vault, in said relay control room, be provided with relay, ammeter, voltmeter and temperature controller.
3. a kind of alternating-current switch cabinet that possesses filter function according to claim 1 is characterized in that: on described bus, busbar joint, be provided with bus temperature at thread detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202311872U CN202586350U (en) | 2012-05-22 | 2012-05-22 | Alternating current switch cabinet having function of filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202311872U CN202586350U (en) | 2012-05-22 | 2012-05-22 | Alternating current switch cabinet having function of filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586350U true CN202586350U (en) | 2012-12-05 |
Family
ID=47255718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202311872U Expired - Fee Related CN202586350U (en) | 2012-05-22 | 2012-05-22 | Alternating current switch cabinet having function of filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765465A (en) * | 2018-12-20 | 2019-05-17 | 福建和盛高科技产业有限公司 | A kind of enhanced power instrument with high-tension switch cabinet and cable insulation status on-line monitoring function |
| WO2019157994A1 (en) * | 2018-02-13 | 2019-08-22 | Industrial Connections & Solutions LLC | Switchgear units for electrical power distribution systems |
-
2012
- 2012-05-22 CN CN2012202311872U patent/CN202586350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019157994A1 (en) * | 2018-02-13 | 2019-08-22 | Industrial Connections & Solutions LLC | Switchgear units for electrical power distribution systems |
| CN109765465A (en) * | 2018-12-20 | 2019-05-17 | 福建和盛高科技产业有限公司 | A kind of enhanced power instrument with high-tension switch cabinet and cable insulation status on-line monitoring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU PRIGHT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIANG NAN Effective date: 20131115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224400 YANCHENG, JIANGSU PROVINCE TO: 224000 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: 224000 No. 505, Hongkong Road, Funing County, Jiangsu, Yancheng City Patentee after: Jiangsu Pright Technology Co., Ltd. Address before: 224400 No. 505, Hongkong Road, Funing County, Jiangsu, Yancheng City Patentee before: Xiang Nan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20140522 |