CN103389461A - Breaker electronic release with breaker service life detection function - Google Patents
Breaker electronic release with breaker service life detection function Download PDFInfo
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- CN103389461A CN103389461A CN2013103192761A CN201310319276A CN103389461A CN 103389461 A CN103389461 A CN 103389461A CN 2013103192761 A CN2013103192761 A CN 2013103192761A CN 201310319276 A CN201310319276 A CN 201310319276A CN 103389461 A CN103389461 A CN 103389461A
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Abstract
The invention relates to an electronic release, in particular to a breaker electronic release with a breaker service life detection function. The technical scheme of the breaker electronic release is as follows: the breaker electronic release with the breaker service life detection function is characterized by comprising a breaker auxiliary switch action detection and counting unit, a quick saturation or auxiliary power supply unit, an information processing unit and an actuator. With the adoption of the scheme of the breaker electronic release with the breaker service life detection function, the problem in the prior art can be solved; and before the breaker is invalid, an alarm signal is given in time, and a maintainer is informed to maintain the breaker, so that major accidents are avoided.
Description
Technical field
The present invention relates to a kind of electronic trip unit, refer to especially contain the breaker electronic electrical apparatus release of isolating switch life testing function.
Background technology
For a long time, China's electric system " is retransmitted light for don't work ",, in power network distribution side, user's side, usually because of circuit breaker failure, causes large-area power-cuts, causes the heavy losses of property or casualties.Realize the monitoring of isolating switch life-span, monitor and estimate the isolating switch life-span, in time safeguard isolating switch or according to isolating switch expection fault, make various emergency preplans before purpose of breaker failure, prevent trouble before it happens, be very important.
Accurately the life-span of tolerance isolating switch is inconvenient, and in view of the domestic economy present situation, the cost great amount of cost monitoring breaker life-span also has any problem, and the present invention is to record the action frequency of isolating switch with regard to the way that has related to a kind of simple economy monitoring breaker life-span.
In existing known technology, only have the part low-voltage circuit breaker with intelligent controller, and the intelligent controller of low-voltage circuit breaker is many by transformer for supplying power, under zero load or underloading condition, controller can not get sufficient energy operation, can't accurate recording circuit-breaker switching on-off action frequency.
Summary of the invention
The present invention overcomes the problem that prior art exists, provide a kind of by the economic isolating switch life detecting method monitoring breaker life-span, before purpose of breaker failure, in time provide alerting signal, notify the maintainer to safeguard isolating switch, thereby avoid the novel breaker electronic electrical apparatus release of the generation of major accident.
for achieving the above object, the invention provides following technical scheme: a kind of breaker electronic electrical apparatus release that contains the isolating switch life testing function, it is characterized in that: include auxiliary switch for circuit breaker motion detection and counting unit, saturated or the accessory power supply power supply unit of speed, information process unit and actuator, described auxiliary switch for circuit breaker motion detection and counting unit signal are to information process unit, information process unit is controlled actuator, saturated or the accessory power supply power supply unit of described speed is to auxiliary switch for circuit breaker motion detection and counting unit, information process unit and actuator power supply, described auxiliary switch for circuit breaker motion detection and counting unit include signal deteching circuit and counting circuit.
, by adopting such scheme before purpose of breaker failure, in time to provide alerting signal with a kind of isolating switch life detecting method monitoring breaker life-span of economy, notify the maintainer to safeguard isolating switch, thereby avoid the generation of major accident.
the further setting of the present invention is: described signal deteching circuit includes auxiliary switch for circuit breaker QF1, voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, MOSFET triode V1, pull-up resistor R2 forms, wherein the rechargeable battery B1 in auxiliary switch for circuit breaker QF1 one termination counting circuit is anodal, the other end and voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, the gate pole of MOSFET triode V1 is connected, the voltage dependent resistor (VDR) RV1 other end, the source ground of capacitor C 2 other ends and resistance R 3 other ends and MOSFET triode V1, pull-up resistor R2 one termination rechargeable battery B1 is anodal, the drain electrode of one termination MOSFET triode V1, described counting circuit comprises FM33256 single-chip microcomputer D1, rechargeable battery B1, diode V3, charging resistor R1, filter capacitor C1, wherein charging resistor R1 one end connects the power supply that speed is saturated or the accessory power supply power supply unit provides after diode V3,4 pin of one termination rechargeable battery B1, filter capacitor C1 and FM33256 single-chip microcomputer, rechargeable battery B1 and filter capacitor C1 other end ground connection, FM33256 single-chip microcomputer D1 is communicated with by bus and information process unit, and the drain electrode of the MOSFET triode V1 in signal deteching circuit is communicated with 3 pin of FM33256 single-chip microcomputer, also include display unit or with the communication interface of intelligent power distribution unit, wherein display unit or with the communication interface of intelligent power distribution unit, be controlled by information process unit.
By adopting such scheme, be that the present invention is further limited, the performance of product is further optimized; Display unit or intelligent power distribution unit can in time send alerting signal in addition, notify the maintainer in time to safeguard isolating switch, thereby avoid the generation of major accident.
The invention will be further described below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention;
Fig. 2 is the auxiliary switch for circuit breaker motion detection of the embodiment of the present invention and the circuit diagram of counting unit.
Embodiment
as depicted in figs. 1 and 2, a kind of breaker electronic electrical apparatus release that contains the isolating switch life testing function, include auxiliary switch for circuit breaker motion detection and counting unit 1, saturated or the accessory power supply power supply unit 2 of speed, information process unit 3 and actuator 4, described auxiliary switch for circuit breaker motion detection and counting unit 1 signal are to information process unit 3, information process unit 3 is controlled actuator 4, described speed saturated or 2 pairs of auxiliary switch for circuit breaker motion detection of accessory power supply power supply unit and counting unit 1, information process unit 3 and actuator 4 power supplies, described auxiliary switch for circuit breaker motion detection and counting unit 1 include signal deteching circuit 11 and counting circuit 12., by adopting such scheme before purpose of breaker failure, in time to provide alerting signal with a kind of isolating switch life detecting method monitoring breaker life-span of economy, notify the maintainer to safeguard isolating switch, thereby avoid the generation of major accident.
in embodiments of the present invention, described signal deteching circuit 11 includes auxiliary switch for circuit breaker QF1, voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, MOSFET triode V1, pull-up resistor R2 forms, wherein the rechargeable battery B1 in auxiliary switch for circuit breaker QF1 one termination counting circuit is anodal, the other end and voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, the gate pole of MOSFET triode V1 is connected, the voltage dependent resistor (VDR) RV1 other end, the source ground of capacitor C 2 other ends and resistance R 3 other ends and MOSFET triode V1, pull-up resistor R2 one termination rechargeable battery B1 is anodal, the drain electrode of one termination MOSFET triode V1, described counting circuit 12 comprises FM33256 single-chip microcomputer D1, rechargeable battery B1, diode V3, charging resistor R1, filter capacitor C1, wherein charging resistor R1 one end connects the power supply that speed is saturated or the accessory power supply power supply unit provides after diode V3,4 pin of one termination rechargeable battery B1, filter capacitor C1 and FM33256 single-chip microcomputer, rechargeable battery B1 and filter capacitor C1 other end ground connection, FM33256 single-chip microcomputer D1 is communicated with by bus and information process unit, and the drain electrode of the MOSFET triode V1 in signal deteching circuit is communicated with 3 pin of FM33256 single-chip microcomputer, in the present embodiment, a kind of breaker electronic electrical apparatus release that contains the isolating switch life testing function also include display unit or with the communication interface 5 of intelligent power distribution unit, wherein display unit or with the communication interface 5 of intelligent power distribution unit, be controlled by information process unit 3.
Claims (5)
1. breaker electronic electrical apparatus release that contains the isolating switch life testing function, it is characterized in that: include auxiliary switch for circuit breaker motion detection and counting unit, saturated or the accessory power supply power supply unit of speed, information process unit and actuator, described auxiliary switch for circuit breaker motion detection and counting unit signal are to information process unit, information process unit is controlled actuator, saturated or the accessory power supply power supply unit of described speed is to auxiliary switch for circuit breaker motion detection and counting unit, information process unit and actuator power supply, described auxiliary switch for circuit breaker motion detection and counting unit include signal deteching circuit and counting circuit.
2. the breaker electronic electrical apparatus release that contains the isolating switch life testing function according to claim 1, it is characterized in that: described signal deteching circuit includes auxiliary switch for circuit breaker QF1, voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, MOSFET triode V1, pull-up resistor R2 forms, wherein the rechargeable battery B1 in auxiliary switch for circuit breaker QF1 one termination counting circuit is anodal, the other end and voltage dependent resistor (VDR) RV1, capacitor C 2, resistance R 3, the gate pole of MOSFET triode V1 is connected, the voltage dependent resistor (VDR) RV1 other end, the source ground of capacitor C 2 other ends and resistance R 3 other ends and MOSFET triode V1, pull-up resistor R2 one termination rechargeable battery B1 is anodal, the drain electrode of one termination MOSFET triode V1.
3. the breaker electronic electrical apparatus release that contains the isolating switch life testing function according to claim 1 and 2, it is characterized in that: described counting circuit comprises FM33256 single-chip microcomputer D1, rechargeable battery B1, diode V3, charging resistor R1, filter capacitor C1, wherein charging resistor R1 one end connects the power supply that speed is saturated or the accessory power supply power supply unit provides after diode V3, one termination rechargeable battery B1, 4 pin of filter capacitor C1 and FM33256 single-chip microcomputer, rechargeable battery B1 and filter capacitor C1 other end ground connection, FM33256 single-chip microcomputer D1 is communicated with by bus and information process unit, the drain electrode of MOSFET triode V1 in signal deteching circuit is communicated with 3 pin of FM33256 single-chip microcomputer.
4. the breaker electronic electrical apparatus release that contains the isolating switch life testing function according to claim 1 and 2, it is characterized in that: also include display unit or with the communication interface of intelligent power distribution unit, wherein display unit or with the communication interface of intelligent power distribution unit, be controlled by information process unit.
5. the breaker electronic electrical apparatus release that contains the isolating switch life testing function according to claim 3, it is characterized in that: also include display unit or with the communication interface of intelligent power distribution unit, wherein display unit or with the communication interface of intelligent power distribution unit, be controlled by information process unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319276.1A CN103389461B (en) | 2013-07-25 | 2013-07-25 | A kind of circuit breaker electronic release containing isolating switch life testing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319276.1A CN103389461B (en) | 2013-07-25 | 2013-07-25 | A kind of circuit breaker electronic release containing isolating switch life testing function |
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| CN103389461A true CN103389461A (en) | 2013-11-13 |
| CN103389461B CN103389461B (en) | 2016-03-02 |
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| CN201310319276.1A Active CN103389461B (en) | 2013-07-25 | 2013-07-25 | A kind of circuit breaker electronic release containing isolating switch life testing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146807A (en) * | 2019-06-05 | 2019-08-20 | 厦门立林电气控制技术有限公司 | A kind of trip coil monitoring circuit and monitoring method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090107682A1 (en) * | 2007-10-23 | 2009-04-30 | Vetco Gray Controls Limited | Monitoring A Solenoid of A Directional Control Valve |
| CN201868350U (en) * | 2010-12-02 | 2011-06-15 | 福州天一同益电气有限公司 | Switching-on and switching-off metering device for multi-path circuit breakers |
| EP2372741A1 (en) * | 2005-11-28 | 2011-10-05 | S & C Electric Company | A Method to determine the end-of-live of a vacuum interrupter |
| CN102915883A (en) * | 2011-08-05 | 2013-02-06 | 施耐德电器工业公司 | Electronic tripper |
| CN203365641U (en) * | 2013-07-25 | 2013-12-25 | 德力西电气有限公司 | Breaker electronic release with breaker service life detection function |
-
2013
- 2013-07-25 CN CN201310319276.1A patent/CN103389461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2372741A1 (en) * | 2005-11-28 | 2011-10-05 | S & C Electric Company | A Method to determine the end-of-live of a vacuum interrupter |
| US20090107682A1 (en) * | 2007-10-23 | 2009-04-30 | Vetco Gray Controls Limited | Monitoring A Solenoid of A Directional Control Valve |
| CN201868350U (en) * | 2010-12-02 | 2011-06-15 | 福州天一同益电气有限公司 | Switching-on and switching-off metering device for multi-path circuit breakers |
| CN102915883A (en) * | 2011-08-05 | 2013-02-06 | 施耐德电器工业公司 | Electronic tripper |
| CN203365641U (en) * | 2013-07-25 | 2013-12-25 | 德力西电气有限公司 | Breaker electronic release with breaker service life detection function |
Non-Patent Citations (2)
| Title |
|---|
| 孔庆晨: "延长真空断路器使用寿命的探讨", 《铁合金》, no. 4, 31 December 2001 (2001-12-31), pages 29 - 31 * |
| 武建文等: "中压配电断路器综合监控装置研究", 《高压电器》, vol. 46, no. 8, 31 August 2010 (2010-08-31), pages 26 - 34 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146807A (en) * | 2019-06-05 | 2019-08-20 | 厦门立林电气控制技术有限公司 | A kind of trip coil monitoring circuit and monitoring method |
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| CN103389461B (en) | 2016-03-02 |
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