CN201178294Y - Automation apparatus of composite distribution network - Google Patents
Automation apparatus of composite distribution network Download PDFInfo
- Publication number
- CN201178294Y CN201178294Y CNU200820031825XU CN200820031825U CN201178294Y CN 201178294 Y CN201178294 Y CN 201178294Y CN U200820031825X U CNU200820031825X U CN U200820031825XU CN 200820031825 U CN200820031825 U CN 200820031825U CN 201178294 Y CN201178294 Y CN 201178294Y
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- control unit
- distribution automation
- breaker
- integrated protection
- computer integrated
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Abstract
The utility model provides a combined-type network distribution automation device, which comprises a permanent magnetic vacuum circuit breaker, a recloser control box, a microcomputer integrated protection control unit and a GPRS communication module. A plurality of combined-type network distribution automation devices are respectively disposed on the nodes of lines to form a combined-type network distribution automated loop network system. Based on the high reliability and controllability of the permanent magnetic vacuum circuit breaker, the combined-type network distribution automation device is matched with the microcomputer integrated protection control unit, thereby realizing the combined-type network distribution which combines a hand-in-hand power supply mode and a radiation-type power supply mode, moreover, the combined-type network distribution automation device is combined with the GPRS communication module, thereby monitoring the network operation condition on a real-time basis and carrying out the remote control with safety, reliability and easy implementation. The device has the advantage of high controllability, that is, the opening/reclosing operation can be automatically carried out in an AC circuit according to the predetermined sequence of opening/reclosing, and the automatic operations of resetting or locking can be realized without reclosing the switch aimlessly for a plurality of times, thereby protecting the distribution network.
Description
Technical field
The utility model relates to the distribution automation technology, is specially a kind of compound distribution automation device.
Background technology
Along with improving constantly of the development and national economy and the people's material and cultural life level, people are also increasing to the demand of electric power, thereby impel electric utility to develop rapidly, electrical network constantly enlarges, the user is also more and more higher to the requirement of power supply quality and power supply reliability, therefore require supply of electric power department that safe, economic, reliable and high-quality electric power is provided simultaneously, the requirement to the equipment used in the distribution also just increases thereupon.In the distribution at present, the distribution mode that the supply power mode of handing in hand and radiation type electric supply mode combine has become trend of the times, therefore designing a cover, to meet the distribution automation device of duplicate supply mode very necessary, automatic circuit in the distribution often blindly repeatedly carried out unnecessary reclosing in the past, and was very big to the impact of power distribution network.In addition, also there is the track laying difficulty in the actual field situation of distribution at present, and the problem of operation of equipment inconvenience.
Summary of the invention
Problem to be solved in the utility model is: existing distribution net equipment can not satisfy the compound distribution requirement that combines hand in hand supply power mode and radiation type electric supply mode, need a kind of safe and reliable, economy is high-quality, uses the distribution automation device of the easy to operate duplicate supply mode that meets.
The technical solution of the utility model is: compound distribution automation device, comprise the permanent magnetism vacuum circuit-breaker, and automatic circuit control cabinet and computer integrated protection control unit, the permanent magnetism vacuum circuit-breaker is connected with the automatic circuit control cabinet by cable; The automatic circuit control cabinet is provided with the ground connection screw, and the earth terminal of computer integrated protection control unit is connected to the ground connection screw of automatic circuit control cabinet by lead.
The utility model computer integrated protection control unit is arranged in the automatic circuit control cabinet; the automatic circuit control cabinet is provided with a plurality of aviation sockets; the data acquisition port of computer integrated protection control unit and switching value output port are wired to respectively on the corresponding aviation socket, and the cable end that the permanent magnetism vacuum circuit-breaker is connected with the computer integrated protection control unit is provided with the aviation plug that matches with described aviation socket.
Be handled easily, as improvement, the utility model computer integrated protection control unit also connects the GPRS communication module.
A plurality of compound distribution automation devices are separately positioned on each line node, promptly constitute compound distribution automation loop network system.The compound distribution automation device that wherein is positioned at branch line and position, contact point is provided with voltage transformer, and working power is provided, and the compound distribution automation device that is positioned at main line is furnished with isolation knife.The compound distribution automation device of the utility model is used permanent magnet mechanism circuit-breaker, computer integrated protection control unit; can be according to the actual conditions setting, to adapt to the instructions for use of different nodes in the compound distribution that combines hand in hand supply power mode and radiation type electric supply mode.
The utility model utilizes the high reliability and the controllability of permanent magnetic actuator vacuum circuit breaker; cooperate with the computer integrated protection control unit; can satisfy the compound distribution mode that hand in hand supply power mode and radiation type electric supply mode combine simultaneously; and in conjunction with the GPRS communication module; can monitor the distribution operation conditions in real time; carry out Long-distance Control; safe and reliable; be easy to realize; the utility model controllability height can cut-off and the coincidence order is cut-off automatically in the alternating current circuit and overlapped operation according to predetermined, and realization automatically resets or locking; multiple shot reclosing blindly not, the protection power distribution network.
Description of drawings
Fig. 1 is the utility model structured flowchart.
Fig. 2 is the utility model equipment scheme of installation.
The compound distribution automation system structure chart that Fig. 3 forms for the utility model.
Embodiment
As Fig. 1 and Fig. 2, the utility model comprises permanent magnetism vacuum circuit-breaker 1, automatic circuit control cabinet 2 and computer integrated protection control unit 3, and permanent magnetism vacuum circuit-breaker 1 is connected with automatic circuit control cabinet 2 by cable; Computer integrated protection control unit 3 is arranged in the automatic circuit control cabinet 2, and automatic circuit control cabinet 2 is provided with ground connection screw 4, and the earth terminal of computer integrated protection control unit 3 is connected to the ground connection screw 4 of automatic circuit control cabinet 2 by lead.The automatic circuit control cabinet is provided with a plurality of aviation sockets; the data acquisition port of computer integrated protection control unit and switching value output port are wired to respectively on the corresponding aviation socket, and the cable end that the permanent magnetism vacuum circuit-breaker is connected with the computer integrated protection control unit is provided with the aviation plug that matches with described aviation socket.
The utility model permanent magnetism vacuum circuit-breaker is three-phase alternating current 50Hz, rated voltage is the outdoor vacuum circuit breaker of 12kV, adopt the CDM permanent magnet mechanism, the three-phase separate structure, it is few to have amount of parts, life-span is long, the reliability height, advantages such as controllable parameters, the circuit breaker external insulation is big creepage distance insulating sleeve, arc control device sleeve pipe and insulation column outside are provided with the silastic material of band full skirt, the too high blast that can not take place of silicon rubber internal pressure as the porcelain, hydrocarbon-containiproducts not, can prevent to form the carbonization leakage path, and with epoxy resin, materials such as porcelain are compared, has anti-ozone, uvioresistant, hydrophobicity and anti-low temperature ability, thereby can be used for the coastal area that filthy serious industrial area and salt fog shroud, whole permanent magnetism vacuum circuit-breaker is sealed in the cabinet that degree of protection is IP64, reliable efficient, anti-locking mechanism corrosion, the useful life of assurance equipment; The computer integrated protection control system is PA150-HW, the PA150-PW series microcomputer protecting controller of Nanjing Yintailai Electrical Equipment Co., Ltd. (INT); this circuit breaker and PA150-HW, PA150-PW series microcomputer protecting controller are used the automation function that can realize compound distribution; as remote measurement, remote control, remote signalling, remote regulating four remote control function, and the overcurrent protection of I section, the overcurrent protection of II section, the overcurrent protection of III section, reclosing protection.The utility model computer integrated protection control unit also connects GPRS communication module 5; INT-SCADA software is installed in the computer integrated protection control unit; by GPRS communication module 5; can control the circuit breaker in the distribution on the backstage; and the fault that occurs in the distribution can be real-time the GPRS network of passing through transfer to backstage control centre; thereby the realization four remote control function, the user can be in the operating state of Surveillance center's facilities for observation.
A plurality of compound distribution automation devices are separately positioned on each line node, promptly constitute compound distribution automation loop network system, as Fig. 3: CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH9, CH10, CH11, CH12 is the compound distribution automation device that is positioned at the looped network waypoint, its permanent magnet mechanism reclosing charging interval is 5s, all have overcurrent protection, fast tripping protection and reclosing defencive function, run into fault and quicken tripping operation, quicken tripping operation back locking closing operation, only carry out single shot reclosing behind overcurrent, the fast tripping protection; CH8 is the compound distribution automation device that is positioned at the looped network contact point, and its automatic circuit has overcurrent protection, fast tripping protection function, automatic closing when an end does not have calendering, and two ends press off sealed lock operation.Simultaneously, be positioned at about CH3, CH8, the CH10 of looped network main line and respectively join an isolation knife, be respectively GW1, GW2, GW3, GW4, GW5 and GW6, isolation knife has tangible fracture, and it is separating brake or combined floodgate that the convenient for maintaining personnel observe the residing position of permanent magnet mechanism circuit-breaker.CH1, the CH2, CH4, CH5, CH6, CH7, CH9, CH11, the CH12 that are positioned on the looped network branch line all are equipped with voltage transformer 6, and working power is provided, and the CH8 both sides are equipped with voltage transformer 6, and the three-phase voltage and the working power of both sides circuit is provided.
The utility model adopts the permanent magnet mechanism automatic circuit, and the controllability height can escape reclosing and realizes that single shot reclosing just successfully excises faulty line recovery time by it is set.Automatic circuit for looped network waypoint position, switch is a normally off when operate as normal, when current failure appears in circuit, carry out corresponding actions in proper order according to different current settings, delay time and coincidence, reach the out of order section of excision, the purpose that the fault-free section is restored electricity; For the automatic circuit of position, looped network contact point, be normally open just often, and the voltage of induction both sides, when a side power supply did not have pressure, trigger carried out fault recognition, after delay time is finished, automatic closing drops into, and the normal power supply circuit is powered to no line ball road.
Claims (6)
1, compound distribution automation device is characterized in that comprising the permanent magnetism vacuum circuit-breaker, automatic circuit control cabinet and computer integrated protection control unit, and the permanent magnetism vacuum circuit-breaker is connected with the automatic circuit control cabinet by cable; The automatic circuit control cabinet is provided with the ground connection screw, and the earth terminal of computer integrated protection control unit is connected to the ground connection screw of automatic circuit control cabinet by lead.
2, compound distribution automation device according to claim 1; it is characterized in that the computer integrated protection control unit is arranged in the automatic circuit control cabinet; the automatic circuit control cabinet is provided with a plurality of aviation sockets; the data acquisition port of computer integrated protection control unit and switching value output port are wired to respectively on the corresponding aviation socket, and the cable end that the permanent magnetism vacuum circuit-breaker is connected with the computer integrated protection control unit is provided with the aviation plug that matches with described aviation socket.
3, compound distribution automation device according to claim 1 and 2 is characterized in that the computer integrated protection control unit also connects the GPRS communication module.
4, compound distribution automation device according to claim 1 and 2, it is characterized in that the permanent magnetism vacuum circuit-breaker is the three-phase separate structure, adopt the CDM permanent magnet mechanism, the circuit breaker external insulation is big creepage distance insulating sleeve, arc control device sleeve pipe and insulation column outside are provided with the silastic material of band full skirt, and whole permanent magnetism vacuum circuit-breaker is sealed in the cabinet that degree of protection is IP64; The computer integrated protection control unit is PA150-HW, the PA150-PW series microcomputer protecting controller of Nanjing YinTaiLai switching Automation equipment Co., Ltd.
5, compound distribution automation device according to claim 3, it is characterized in that the permanent magnetism vacuum circuit-breaker is the three-phase separate structure, adopt the CDM-3S permanent magnet mechanism, the circuit breaker external insulation is big creepage distance insulating sleeve, arc control device sleeve pipe and insulation column outside are provided with the silastic material of band full skirt, and whole permanent magnetism vacuum circuit-breaker is sealed in the cabinet that degree of protection is IP64; The computer integrated protection control unit is PA150-HW, the PA150-PW series microcomputer protecting controller of Nanjing YinTaiLai switching Automation equipment Co., Ltd.
6, compound distribution automation device according to claim 1 is characterized in that a plurality of compound distribution automation devices form compound distribution automation loop network system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031825XU CN201178294Y (en) | 2008-02-04 | 2008-02-04 | Automation apparatus of composite distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031825XU CN201178294Y (en) | 2008-02-04 | 2008-02-04 | Automation apparatus of composite distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201178294Y true CN201178294Y (en) | 2009-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820031825XU Expired - Fee Related CN201178294Y (en) | 2008-02-04 | 2008-02-04 | Automation apparatus of composite distribution network |
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| Country | Link |
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| CN (1) | CN201178294Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860009A (en) * | 2010-03-31 | 2010-10-13 | 四方华能电网控制系统有限公司 | Automatic isolation device for cable network fault |
| CN101728777B (en) * | 2009-11-09 | 2011-12-07 | 上海市电力公司 | Installation method of distribution network automation device of 10kV power distribution station |
| CN102684309A (en) * | 2012-05-23 | 2012-09-19 | 扬州科宇电力有限公司 | Intelligent recombiner system with remote control |
| CN103384083A (en) * | 2012-05-04 | 2013-11-06 | 苏州工业园区新宏博通讯科技有限公司 | Long-distance automatic reclosure controlling method |
| CN112542822A (en) * | 2020-12-14 | 2021-03-23 | 国家能源(山东)工程技术有限公司 | Wind power plant 35KV collector wire ring network cabinet protection system and method |
-
2008
- 2008-02-04 CN CNU200820031825XU patent/CN201178294Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101728777B (en) * | 2009-11-09 | 2011-12-07 | 上海市电力公司 | Installation method of distribution network automation device of 10kV power distribution station |
| CN101860009A (en) * | 2010-03-31 | 2010-10-13 | 四方华能电网控制系统有限公司 | Automatic isolation device for cable network fault |
| CN101860009B (en) * | 2010-03-31 | 2012-09-26 | 百利四方智能电网科技有限公司 | Automatic isolation device for cable network fault |
| CN103384083A (en) * | 2012-05-04 | 2013-11-06 | 苏州工业园区新宏博通讯科技有限公司 | Long-distance automatic reclosure controlling method |
| CN102684309A (en) * | 2012-05-23 | 2012-09-19 | 扬州科宇电力有限公司 | Intelligent recombiner system with remote control |
| CN112542822A (en) * | 2020-12-14 | 2021-03-23 | 国家能源(山东)工程技术有限公司 | Wind power plant 35KV collector wire ring network cabinet protection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20120204 |