CN103066501B - Power transformation fairing - Google Patents
Power transformation fairing Download PDFInfo
- Publication number
- CN103066501B CN103066501B CN201210562645.5A CN201210562645A CN103066501B CN 103066501 B CN103066501 B CN 103066501B CN 201210562645 A CN201210562645 A CN 201210562645A CN 103066501 B CN103066501 B CN 103066501B
- Authority
- CN
- China
- Prior art keywords
- voltage
- power
- equipment
- isolation knife
- ground connection
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The present invention proposes a kind of power transformation fairing, including: two sections of unlimited tube type bus, for transformer station's total voltage, the carrier of electric current；A plurality of drainage thread, a plurality of drainage thread is connected with tube type bus respectively, for transformer station's total voltage, electric current to the carrier of each interval conveying voltage and current；Switchgear, switchgear is connected with a plurality of drainage thread, for the various running statuses of the switching of load tube type bus, the switching of load and equipment are controlled, wherein, tube type bus breaks down when overhauling, do not result in whole system to have a power failure, and when the part drainage thread trouble shooting of multiple drainage threads, do not interfere with the properly functioning of other spacing devices yet.Power transformation fairing according to embodiments of the present invention, by isolation knife and earthing, isolation knife and three station cuttves are integrated, avoid the maloperation being likely to occur between its equipment, simultaneously because isolation knife, earthing and bus are unified, make to be greatly reduced volume.
Description
Technical field
The present invention relates to high-pressure delivery apparatus field, particularly to a kind of power transformation fairing.
Background technology
In high-tension power transmission and transformation equipment, outdoor high-voltage isolating switch is one of electric equipment being affected maximum by natural environment and climate, its service condition is more severe, stand without obstruction among transformer station, month after month acted on by various natural environment and climate conditions throughout the year, easily produced the fault of mechanically or electrically aspect.Along with the increase of the aging of equipment He power load, and disconnecting switch is long neglected and in disrepair and some defect and the power outage that causes constantly occurs, and in rising trend, threaten the operation safety of power system.
In recent years, according to China power system actual motion statistics and investigation and analysis, the four major problem that outdoor high-voltage isolating switch often occurs is porcelain insulator breaking, it is malfunctioning to operate, overheat of conducting circuit, corrosion.
Along with electrolytic aluminium scale constantly expands, scale the highest to the reliability requirement powered constantly expands.Ultra-high Voltage Substations rolls up.Due to environment and the pressure of occupation of land, the type selecting of the main equipment of 220kV transformer station is the most extremely important.At present, 220kV ultra-high pressure switch mainly has two big classes: gas-insulated metal fully-closed switch equipment GIS and conventional open style switchgear AIS.It is few that GIS has occupation of land, and operational reliability is high, anti-pollution and the feature such as shock resistance is strong, but it is expensive, and after fault, the short time is difficult to repair and extend difficulty.AIS is than GIS low price, but floor space is very big and live part exposes more, limits and the local application of harsh environmental conditions narrow and small at transformer station's area.
Summary of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.
For reaching above-mentioned purpose, embodiments of the invention propose a kind of power transformation fairing, including: two sections of unlimited tube type bus, for transformer station's total voltage, the carrier of electric current；A plurality of drainage thread, described a plurality of drainage thread is connected with described tube type bus respectively, for described transformer station total voltage, electric current to the carrier of each interval conveying voltage and current；Switchgear, described switchgear is connected with described a plurality of drainage thread, for the various running statuses of the switching of load tube type bus, the switching of load and equipment are controlled, wherein, described tube type bus breaks down when overhauling, do not result in whole system to have a power failure, and when the part drainage thread trouble shooting of the plurality of drainage thread, do not interfere with the properly functioning of other spacing devices yet.
Power transformation fairing according to embodiments of the present invention, by isolation knife and earthing, isolation knife and three station cuttves are integrated, avoid the maloperation being likely to occur between its equipment, simultaneously because isolation knife, earthing and bus are unified, make to be greatly reduced volume, but also eliminate porcelain insulator breaking, operate the problems such as malfunctioning, overheat of conducting circuit, corrosion.
In one embodiment of the invention, described switchgear includes: power module, the power supply point powered to this transformer station for upper level transformer station；Bus chopper, for two buses are connected to become a bus, coordinate with protection device and has defencive function；Power becomes feedback module, is used for providing electrical source of power；And rectification becomes feedback module, for providing power supply to Rectification Power Factor load.
In one embodiment of the invention, described power module includes: fast ground connection isolation knife, when overhaul of the equipments, the equipment needing maintenance is carried out ground connection；Three station isolation knife, carry out ground connection when insulating power supply and equipment need maintenance；Current transformer, for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard；Voltage transformer, for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；Chopper, is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message；Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And isolation knife, for insulating power supply.
In one embodiment of the invention, described power becomes feedback module and includes: current transformer, and the big electric current in the electric current in high-pressure system or low-voltage system becomes the electrical equipment of the small area analysis of a certain amount of standard；Voltage transformer, becomes by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；Chopper, described chopper is most important control and protection equipment in power system, can stable operation for ensureing that the reliability of system makes system be in what state；Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And isolation knife, for insulating power supply.
In one embodiment of the invention, described rectification becomes feedback module and includes: fast ground connection isolation knife, when overhaul of the equipments, the equipment needing maintenance is carried out ground connection；Three station isolation knife, carry out ground connection when insulating power supply and equipment need maintenance；Current transformer, for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard；Voltage transformer, for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；Chopper, is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message；Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And isolation knife, for insulating power supply.
In one embodiment of the invention, fast ground connection isolation knife, three station isolation knife, current transformer, voltage transformer, chopper, earthing and isolation knife are combined into an overall package in SF6 gas pipeline by described switchgear.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will be apparent from easy to understand, wherein from the following description of the accompanying drawings of embodiments:
Fig. 1 is the schematic diagram of the power transformation fairing according to one embodiment of the invention；
Fig. 2 is the frame diagram of the switchgear according to one embodiment of the invention；And
Fig. 3 is that the physical circuit of the power transformation fairing according to one embodiment of the invention connects exemplary plot.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
Fig. 1 is the frame diagram of the power transformation fairing according to one embodiment of the invention.As it is shown in figure 1, power transformation fairing according to embodiments of the present invention includes two sections of unlimited tube type bus 100, a plurality of drainage thread 200 and switchgear 300.
Specifically, two sections of unlimited tube type bus 100 are for transformer station's total voltage, the carrier of electric current.
In one embodiment of the invention, tube type bus breaks down when overhauling, and does not results in whole system and has a power failure.
This plurality of drainage thread 200 of a plurality of drainage thread 200 is connected with tube type bus respectively, for transformer station's total voltage, electric current to the carrier of each interval conveying voltage and current.
In one embodiment of the invention, during the part drainage thread trouble shooting of multiple drainage threads, the properly functioning of other spacing devices is not interfered with yet.
This switchgear 300 of switchgear 300 is connected 200 with a plurality of drainage thread, for being controlled the various running statuses of the switching of load tube type bus, the switching of load and equipment.
Fig. 2 is the frame diagram of the switchgear according to one embodiment of the invention.Fig. 3 is that the physical circuit of the power transformation fairing according to one embodiment of the invention connects exemplary plot.Such as Fig. 2, shown in 3, encapsulation combined electrical apparatus 300 includes power module 310, bus chopper 320, power feedback module 330 and rectified feedback module 340.
More specifically, the power supply point that power module 310 is powered to this transformer station for upper level transformer station.
In one embodiment of the invention, power module 310 includes fast ground connection isolation knife HSES, three station isolation knife EDS, Current Transmit, voltage transformer pt, chopper CB, earthing ES and isolation knife DS.
Fast ground connection isolation knife HSES, when overhaul of the equipments, carries out ground connection the equipment needing maintenance.
Three station isolation knife EDS carry out ground connection when insulating power supply and equipment need maintenance.
Current Transmit is for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard.
Voltage transformer pt is for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard.
Chopper CB is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message.
Earthing ES, when overhaul of the equipments, carries out ground connection the equipment needing maintenance.
Isolation knife DS is used for insulating power supply.
In one embodiment of the invention, isolation knife and earthing are integrated by power module, size is significantly diminished, and three station structures that isolation knife is combined with three station cuttves, there are not various possible maloperations between conventional isolation knife earthing, therefore can omit the electric operation interlocking of isolation knife earthing.
Bus chopper 320, for two buses are connected to become a bus, coordinate with protection device and has defencive function.
Power feedback module 330 is used for providing electrical source of power.
In one embodiment of the invention, power feedback module 330 includes Current Transmit, voltage transformer pt, chopper CB, earthing ES and isolation knife DS.
Current Transmit is for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard.
Voltage transformer pt is for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard.
Chopper CB is most important control and protection equipment in power system, can stable operation for ensureing that the reliability of system makes system be in what state.
Earthing ES, when overhaul of the equipments, carries out ground connection the equipment needing maintenance.
Isolation knife DS is used for insulating power supply.
Rectified feedback module 340 is for providing power supply to Rectification Power Factor load.
In one embodiment of the invention, rectified feedback module 340 includes fast ground connection isolation knife HSES, three station isolation knife EDS, Current Transmit, voltage transformer pt, chopper CB, earthing ES and isolation knife DS.
Fast ground connection isolation knife HSES, when overhaul of the equipments, carries out ground connection the equipment needing maintenance.
Three station isolation knife EDS carry out ground connection when insulating power supply and equipment need maintenance.
Current Transmit is for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard.
Voltage transformer pt is for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard.
Chopper CB is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message.
Earthing ES, when overhaul of the equipments, carries out ground connection the equipment needing maintenance.
Isolation knife DS is used for insulating power supply.
Power transformation fairing according to embodiments of the present invention, by isolation knife and earthing, isolation knife and three station cuttves are integrated, avoid the maloperation being likely to occur between its equipment, simultaneously because isolation knife, earthing and bus are unified, make to be greatly reduced volume, but also eliminate porcelain insulator breaking, operate the problems such as malfunctioning, overheat of conducting circuit, corrosion.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is exemplary, being not considered as limiting the invention, above-described embodiment can be changed in the case of without departing from the principle of the present invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (3)
1. a power transformation fairing, it is characterised in that including:
Two sections of unlimited tube type bus, for transformer station's total voltage, the carrier of electric current；
A plurality of drainage thread, described a plurality of drainage thread is connected with described tube type bus respectively, for described transformer station total voltage, electric current to the carrier of each interval conveying voltage and current；
Switchgear, described switchgear is connected with described a plurality of drainage thread, for the various running statuses of the switching of load tube type bus, the switching of load and equipment are controlled,
Wherein, described tube type bus breaks down when overhauling, and does not results in whole system and has a power failure, and when the part drainage thread trouble shooting of the plurality of drainage thread, does not also interfere with the properly functioning of other spacing devices,
Described switchgear includes:
Power module, the power supply point powered to this transformer station for upper level transformer station；
Bus chopper, for two buses are connected to become a bus, coordinate with protection device and has defencive function；
Power becomes feedback module, is used for providing electrical source of power；And
Rectification becomes feedback module, for providing power supply to Rectification Power Factor load,
Described power module includes:
Fast ground connection isolation knife, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；
Three station isolation knife, carry out ground connection when insulating power supply and equipment need maintenance；
Current transformer, for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard；
Voltage transformer, for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；
Chopper, is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message；
Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And
Isolation knife, for insulating power supply,
Fast ground connection isolation knife, three station isolation knife, current transformer, voltage transformer, chopper, earthing and isolation knife are combined into an overall package in SF6 gas pipeline by described switchgear.
2. power transformation fairing as claimed in claim 1, it is characterised in that described power becomes feedback module and includes:
Current transformer, becomes by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard；
Voltage transformer, becomes by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；
Chopper, described chopper is most important control and protection equipment in power system, can stable operation for ensureing that the reliability of system makes system be in what state；
Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And
Isolation knife, for insulating power supply.
3. power transformation fairing as claimed in claim 1, it is characterised in that described rectification becomes feedback module and includes:
Fast ground connection isolation knife, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；
Three station isolation knife, carry out ground connection when insulating power supply and equipment need maintenance；
Current transformer, for becoming by the big electric current in the electric current in high-pressure system or low-voltage system into the electrical equipment of the small area analysis of a certain amount of standard；
Voltage transformer, for becoming by the high voltage of power system into the electrical equipment of the low-voltage of certain standard；
Chopper, is most important control and protection equipment in power system, and no matter what state is system be in, and all answers action message；
Earthing, when overhaul of the equipments, carries out ground connection the equipment needing maintenance；And
Isolation knife, for insulating power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210562645.5A CN103066501B (en) | 2012-12-21 | 2012-12-21 | Power transformation fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210562645.5A CN103066501B (en) | 2012-12-21 | 2012-12-21 | Power transformation fairing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103066501A CN103066501A (en) | 2013-04-24 |
| CN103066501B true CN103066501B (en) | 2016-08-03 |
Family
ID=48109015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210562645.5A Active CN103066501B (en) | 2012-12-21 | 2012-12-21 | Power transformation fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103066501B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398029Y (en) * | 2009-06-24 | 2010-02-03 | 山东电力工程咨询院有限公司 | Main wiring structure capable of reducing scope of power failure of 220kVGIS substation |
| CN202094526U (en) * | 2011-06-17 | 2011-12-28 | 江苏精科智能电气股份有限公司 | Composite and combined electrical device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4760613B2 (en) * | 2006-08-29 | 2011-08-31 | 株式会社明電舎 | Control system for DC feeding system |
-
2012
- 2012-12-21 CN CN201210562645.5A patent/CN103066501B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398029Y (en) * | 2009-06-24 | 2010-02-03 | 山东电力工程咨询院有限公司 | Main wiring structure capable of reducing scope of power failure of 220kVGIS substation |
| CN202094526U (en) * | 2011-06-17 | 2011-12-28 | 江苏精科智能电气股份有限公司 | Composite and combined electrical device |
Non-Patent Citations (1)
| Title |
|---|
| 电解铝厂220kV整流所综合自动化系统;张斌;《轻金属》;20081031(第10期);第73-76页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103066501A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8872377B2 (en) | Autotransformer traction power supply system equipped with 2×27.5kV outdoor modularized electric apparatus in electrified railway | |
| CN103368081A (en) | Main electrical connection of double-bus disconnecting link section | |
| CN106532904B (en) | PT secondary voltage switching circuit with double bus power supply and protection circuit thereof | |
| KR20130010619A (en) | Gas insulated switch-gear | |
| CN201294127Y (en) | Hanging lightning arrestor with separator | |
| CN204067884U (en) | A kind of distribution line based on double bus scheme | |
| CN201498291U (en) | Detachable lightning arrester | |
| KR20130000620A (en) | Gas-insulated medium-voltage switchgear | |
| CN201004353Y (en) | External serial clearance arrester with failure indication device | |
| CN103066501B (en) | Power transformation fairing | |
| KR101315437B1 (en) | Gas insulated switchgear | |
| CN106253122A (en) | A kind of Cubicle Gas-Insulated Switchgear | |
| CN2909494Y (en) | Circuit for proventing misoperation | |
| CN203367775U (en) | Duplicate-busbar disconnecting switch segmented electric main connection wire | |
| CN202307657U (en) | 126 kV outdoor AC high-voltage isolation switch | |
| CN102904213B (en) | A kind of lightning protection structure of transformator counterattack shunting | |
| RU117732U1 (en) | HIGH VOLTAGE DISTRIBUTION DEVICE | |
| CN204720935U (en) | Terminal tower line interval arrangement | |
| CN202564798U (en) | Intelligent harmonic and arc extinction switch cabinet | |
| CN207265623U (en) | A kind of removable arrester | |
| CN204464778U (en) | Be applicable to the high-voltage electric device of ring network power supply system | |
| CN202443815U (en) | Automatic droppable lightning arrester for oil field power supply circuit | |
| CN203522180U (en) | Wire connection type for 10 kV power distribution network | |
| CN203278083U (en) | Miniature circuit breaker cabinet | |
| CN2694467Y (en) | Outdoors duplex melting tube high-tension drop type fuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YUNNAN ALUMINUM ELECTROLYTIC ENERGY SAVING AND EMI Effective date: 20140813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HONGHE HANI AND YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE TO: 654308 HONGHEHANI AND YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140813 Address after: 654308 Yunnan Province Honghe Hani and Yi Honghe Jianshui County Sheep Street Ling'an Town Industrial Park Applicant after: Yunnan Yunlyu Runxin Aluminum Co., Ltd. Applicant after: Yunnan Province's aluminium electroloysis energy-saving and emission-reduction Engineering Technical Research Centre Address before: Honghe Hani and Yi Autonomous Prefecture of Yunnan Honghe Jianshui County Industrial Park Applicant before: Yunnan Yunlyu Runxin Aluminum Co., Ltd. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Che Lizhi Inventor after: Ding Zengyi Inventor after: Zhao Ruimin Inventor after: Zhao Gang Inventor after: Wang Wei Inventor after: Xiong Ziyong Inventor after: Tang Qifu Inventor after: Lu Zhengguo Inventor after: He Yongji Inventor after: Bai Liping Inventor before: Yin Chuanxing Inventor before: He Yongji Inventor before: Bai Liping Inventor before: Ding Zengyi Inventor before: Che Lizhi Inventor before: Zhou Fei Inventor before: Zhao Gang Inventor before: Wang Wei Inventor before: Zhao Ruimin Inventor before: Xiong Ziyong Inventor before: Tang Qifu Inventor before: Lu Zhengguo |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YIN CHUANXING CHE LIZHI ZHOU FEI ZHAO GANG WANG WEI ZHAO RUIMIN XIONG ZIYONG TANG QIFU LU ZHENGGUO HE YONGJI BAI LIPING DING ZENGYI TO: CHE LIZHI ZHAO RUIMIN ZHAO GANG WANG WEI XIONG ZIYONG TANG QIFU LU ZHENGGUO HE YONGJI BAI LIPING DING ZENGYI |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |