CN103050326A - Integrated intelligent vacuum permanent magnet circuit breaker - Google Patents
Integrated intelligent vacuum permanent magnet circuit breaker Download PDFInfo
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- CN103050326A CN103050326A CN2012105889427A CN201210588942A CN103050326A CN 103050326 A CN103050326 A CN 103050326A CN 2012105889427 A CN2012105889427 A CN 2012105889427A CN 201210588942 A CN201210588942 A CN 201210588942A CN 103050326 A CN103050326 A CN 103050326A
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Abstract
The invention provides an integrated intelligent vacuum permanent magnet circuit breaker, which comprises a circuit breaker body, and the breaker body is provided with a monitoring unit, which comprises a relay protection unit, a voltage/current sampling unit, a mechanical permanent magnet control characteristic detection unit, an environment monitoring unit, a vacuum characteristic unit and a human-machine interaction unit. Since the monitoring unit is integrated on the circuit breaker body, the integrated intelligent vacuum permanent magnet circuit breaker can be independently and comprehensively detected without needing to be combined with other detection equipment. By arranging a plurality of different sensors to acquire multiple measured parameters, the operating state of the vacuum circuit breaker can be monitored in real time, unnecessary power-off tests and overhaul are reduced, the workload of maintenance is reduced, the maintenance cost is reduced, the specificity of overhaul is increased, the automation of on-line monitoring information processing is realized, the reliability of a power system is remarkably enhanced, and the working intensity of personnel is greatly decreased. The integrated intelligent vacuum permanent magnet circuit breaker is easy to operate and convenient to use, and can carry out all the functions of the conventional switch cabinet, the structure of the product is simplified, and the performance of the product is enhanced.
Description
Technical field
The invention belongs to the vacuum permanent magnet circuit breaker technical field, particularly the integrated intelligent vacuum permanent magnet circuit breaker.
Background technology
In the present controller switching equipment; primary power distribution loop and secondary control system have a style of one's own; and for a major loop; separately function is finished in the conduct such as circuit breaker, current transformer independently components and parts; in the secondary control system, electric quantity acquisition, protective device, switch control etc. are also all as functional module independently.Along with going deep into of intelligent development, simple measurement, control function can not satisfy the requirement of intelligent development, and in the present system, if increase the more function such as on-line monitoring, fault self-diagnosis and intelligent decision control, can only transform on the existing equipment basis, increase more functional module and more electrical connecting wires, not only reliability is difficult to guarantee, the problems such as the expansion of function, installing space are all restricting its intelligentized development.For the detection of breaker mechanic property, be mostly the outage offline inspection in addition, each detection module is separate, and the testing process workload is large, and cost is high.The technical merit of circuit breaker in a word can not satisfy the intelligent requirements of switchgear far away.
Summary of the invention
The object of the present invention is to provide a kind of integrated intelligent vacuum permanent magnet circuit breaker, having solved existing circuit breaker needs the optional equipment checkout equipment, and the monitoring amount is large, and the monitoring real-time is poor, the technical problem that detection of complex and cost are high.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of integrated intelligent vacuum permanent magnet circuit breaker comprises breaker body, described breaker body configuration monitoring unit, and monitoring unit has been realized relay protection function, breaker mechanical Electric parameter characteristics acquisition function and human-computer interaction function; Monitoring unit comprises but does not limit with lower unit:
Relay Protection Unit: gather the signal of electric current and voltage collecting unit, gather the signal of permanent magnetism control mechanical property detecting unit, the action of control breaker body; With the man-machine interaction unit communication;
Electric current and voltage collecting unit: comprise the voltage, the current sensor that are arranged on the breaker body, gather voltage, the current information of breaker body;
Permanent magnetism control mechanical property detecting unit: comprise the voltage sensor of the upper and lower opening both sides that are arranged at circuit breaker, detect whether opening and closing in place of circuit breaker, and be arranged at the displacement transducer on the breaker body, detect the mechanical property parameter of circuit breaker;
Environment Monitor Unit: read the temperature information that temperature measuring equipment detects on the breaker body, and be uploaded to man-machine interaction unit;
Vacuum degree characteristics unit: read the vacuum degree information that vacuum sensor detects on the breaker body, and be uploaded to man-machine interaction unit;
And man-machine interaction unit: the parameter and the managed storage that read Relay Protection Unit, permanent magnetism control mechanical property detecting unit, Environment Monitor Unit and vacuum degree characteristics unit.
Man-machine interaction unit is the running status that control core is responsible for putting in order and judging other units, and uploads higher level's watch-dog by communication.
In order to make things convenient for the integrated of circuit breaker and other functional modules, circuit breaker is vacuum permanent magnet circuit breaker.
Preferably, man-machine interaction unit is management and the storage core of each monitoring unit of circuit breaker, is responsible for various parameters are carried out taxonomic revision and judgement.
Further, man-machine interaction unit is provided with mass storage.
Preferably, Relay Protection Unit is provided with independently memory, is used for storage relaying protection action event.
Preferably, described temperature measuring equipment is arranged at circuit breaker upper and lower opening place, is wireless temperature measuring device.
Preferably, be provided with humidity sensor around the described breaker body, described humidity sensor gathers ambient humidity information and transfers to Environment Monitor Unit.
Compared with prior art, advantage of the present invention and good effect are: the present invention is integrated monitoring unit on breaker body, need not and other checkout equipments combinations, can independently carry out comprehensive detection.By being set, a plurality of dissimilar transducers obtain multinomial measurement parameter, running status to vacuum circuit-breaker is carried out Real Time Monitoring, reduce unnecessary power failure test and maintenance, reduce maintenance workload, reduce maintenance cost, improve the specific aim of maintenance, realized the automation of on-line monitoring information processing, significantly improve the reliability of electric power system, greatly reduce personnel's working strength.And the present invention is simple to operate, and is easy to use.Circuit breaker of the present invention can be realized the function of original switch cubicle integral body, has simplified product structure, enhances product performance.
After reading by reference to the accompanying drawings the detailed description of embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the theory diagram of the specific embodiment of the invention.
Fig. 2 is the structural representation of specific embodiment of the invention breaker body.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
This circuit breaker has possessed the function of breaker body and relative monitoring equipment, can realize all functions that existing switch cubicle can be realized, solved existing circuit breaker in order to realize measuring ability, a lot of detection interfaces need to be set, and measuring ability is piled up the high problem of function repetition, the wasting of resources and failure rate that causes.
As shown in Figure 1, 2, a kind of integrated intelligent vacuum permanent magnet circuit breaker comprises breaker body, breaker body configuration monitoring unit, and monitoring unit has been realized relay protection function, breaker mechanical Electric parameter characteristics acquisition function and human-computer interaction function; Specific as follows:
Circuit breaker adopts the monostable permanent magnetic vacuum breaker, and the divide-shut brake electric current of circuit breaker is little, is integrated in the integral intelligent control cabinet with other unit than being easier to.
Relay Protection Unit, the signal of collection electric current and voltage collecting unit is as the foundation of relaying protection action; Be connected to permanent magnetism control mechanical property detecting unit by winding displacement, gather the signal of permanent magnetism control mechanical property detecting unit, the action of control breaker body; With the man-machine interaction unit communication, realize the unified management of internal data; Simultaneously, in relay vacuum degree, when temperature exceeds preset value, realize communication by man-machine interaction unit, Relay Protection Unit is realized tripping operation and is reported to the police.Relay Protection Unit also is provided with independently memory, is used for storage relaying protection action event.
The electric current and voltage collecting unit comprises the voltage, the current sensor that are arranged on the breaker body, gathers voltage, the current information of breaker body; Current sensor is the Luo-coil acquisition principle, has unsaturated and characteristics fast response time, as technical conditions of the rapid action of circuit breaker.Voltage sensor is electric resistance partial pressure or capacitance partial pressure (other voltage signal acquisition functions) transducer, and installation of sensors is in the upper and lower opening both sides of circuit breaker.
Permanent magnetism control mechanical property detecting unit, the voltage sensor that comprises the upper and lower opening both sides that are arranged at circuit breaker, sample by voltage sensor, the voltage condition of judging the circuit breaker upper and lower opening detects whether opening and closing in place of circuit breaker, and be arranged at displacement transducer on the breaker body, detect the mechanical property parameter of circuit breaker, comprise operate time and responsiveness; The voltage sensor senses circuit breaker is in the time of divide-shut brake switching position as the circuit breaker foundation of operate time, namely as the displacement transducer foundation of detection time.
Environment Monitor Unit reads the temperature information that temperature measuring equipment detects on the breaker body, and is uploaded to man-machine interaction unit.Temperature measuring equipment is that the copper bar contact place that is arranged on the circuit breaker upper and lower opening arranges wireless temperature measuring device, by transmission of wireless signals temperature signal is uploaded to the environmental monitoring unit.Humidity around the circuit breaker and dew point probe is uploaded to the environmental monitoring unit of control cabinet in addition.Threshold values can be set as judging environmental condition foundation at human-computer interaction interface in the environmental monitoring unit whether normally.
The vacuum degree characteristics unit is provided with the vacuum sensor of the vacuum degree that detects vacuum bubbles at circuit breaker, the vacuum degree characteristics unit reads the vacuum degree information that vacuum sensor detects on the breaker body, and is uploaded to man-machine interaction unit.
Man-machine interaction unit: the parameter and the managed storage that read Relay Protection Unit, permanent magnetism control mechanical property detecting unit, Environment Monitor Unit and vacuum degree characteristics unit.Possess storage and the multifunctional communication checkout gear of search-read function, can with declaration form unit and other functional unit communications of continuing, and by mass-memory unit information is stored, possess the data preparation function.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. an integrated intelligent vacuum permanent magnet circuit breaker comprises breaker body, it is characterized in that: described breaker body configuration monitoring unit comprises:
Relay Protection Unit: gather the signal of electric current and voltage collecting unit, gather the signal of permanent magnetism control mechanical property detecting unit, the action of control breaker body; With the man-machine interaction unit communication;
Electric current and voltage collecting unit: comprise the voltage, the current sensor that are arranged on the breaker body, gather voltage, the current information of breaker body;
Permanent magnetism control mechanical property detecting unit: the voltage sensor that comprises the upper and lower opening both sides that are arranged at circuit breaker, detect whether opening and closing in place of circuit breaker, and be arranged at displacement transducer on the breaker body, detect the mechanical property parameter of circuit breaker, and be uploaded to man-machine interaction unit;
Environment Monitor Unit: read the temperature information that temperature measuring equipment detects on the breaker body, and be uploaded to man-machine interaction unit;
Vacuum degree characteristics unit: read the vacuum degree information that vacuum sensor detects on the breaker body, and be uploaded to man-machine interaction unit;
And man-machine interaction unit: the parameter and the managed storage that read Relay Protection Unit, permanent magnetism control mechanical property detecting unit, Environment Monitor Unit and vacuum degree characteristics unit.
2. integrated intelligent vacuum permanent magnet circuit breaker according to claim 1 is characterized in that: described man-machine interaction unit is management and the storage core of each monitoring unit of circuit breaker, is responsible for various parameters are carried out taxonomic revision and judgement.
According to claim the 2 integrated intelligent vacuum permanent magnet circuit breaker man-machine interaction units of stating, it is characterized in that: described man-machine interaction unit is provided with mass storage.
4. integrated intelligent vacuum permanent magnet circuit breaker according to claim 1, it is characterized in that: described circuit breaker is vacuum permanent magnet circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105889427A CN103050326A (en) | 2012-12-31 | 2012-12-31 | Integrated intelligent vacuum permanent magnet circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105889427A CN103050326A (en) | 2012-12-31 | 2012-12-31 | Integrated intelligent vacuum permanent magnet circuit breaker |
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| CN103050326A true CN103050326A (en) | 2013-04-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007202298A (en) * | 2006-01-26 | 2007-08-09 | Mitsubishi Electric Corp | Switchgear |
| CN101825684A (en) * | 2010-05-20 | 2010-09-08 | 常州市明及电气技术开发有限公司 | Intelligent vacuum circuit breaker online monitoring method |
| CN202454490U (en) * | 2011-08-05 | 2012-09-26 | 安徽鑫龙电器股份有限公司 | Breaker for realizing on-line monitoring of vacuum degree of vacuum explosion chamber |
| CN203055769U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Integrated intelligent-type vacuum permanent-magnet circuit breaker |
-
2012
- 2012-12-31 CN CN2012105889427A patent/CN103050326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007202298A (en) * | 2006-01-26 | 2007-08-09 | Mitsubishi Electric Corp | Switchgear |
| CN101825684A (en) * | 2010-05-20 | 2010-09-08 | 常州市明及电气技术开发有限公司 | Intelligent vacuum circuit breaker online monitoring method |
| CN202454490U (en) * | 2011-08-05 | 2012-09-26 | 安徽鑫龙电器股份有限公司 | Breaker for realizing on-line monitoring of vacuum degree of vacuum explosion chamber |
| CN203055769U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Integrated intelligent-type vacuum permanent-magnet circuit breaker |
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Application publication date: 20130417 |