CN203365641U - Breaker electronic release with breaker service life detection function - Google Patents
Breaker electronic release with breaker service life detection function Download PDFInfo
- Publication number
- CN203365641U CN203365641U CN 201320452502 CN201320452502U CN203365641U CN 203365641 U CN203365641 U CN 203365641U CN 201320452502 CN201320452502 CN 201320452502 CN 201320452502 U CN201320452502 U CN 201320452502U CN 203365641 U CN203365641 U CN 203365641U
- Authority
- CN
- China
- Prior art keywords
- breaker
- unit
- power supply
- circuit
- information process
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to an electronic release, in particular to a breaker electronic release with a breaker service life detection function. The utility model provides the following technical scheme that the breaker electronic release with the breaker service life detection function is characterized by comprising a breaker auxiliary switch motion detecting and counting unit, a velocity saturation or auxiliary power supply unit, an information processing unit and an actuator. By the above scheme, and according to the utility model, the problems existing in the prior art are overcome, and the novel breaker electronic release which monitors the service life of a breaker via an economic breaker service life detection method, timely sends out an alarm signal before the breaker loses efficacy, and notices the maintenance personnel to maintain the breaker to thereby avoid major accidents, is provided.
Description
Technical field
The utility model relates to a kind of electronic trip unit, refers to especially the breaker electronic electrical apparatus release containing the 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, safeguard in time isolating switch or make various emergency preplans according to isolating switch expection fault 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 utility model 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, provide in time 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 utility model provides following technical scheme: a kind of breaker electronic electrical apparatus release containing 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, to provide in time 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.
Further setting of the present utility model 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, the rechargeable battery B1 positive pole in auxiliary switch for circuit breaker QF1 mono-termination counting circuit wherein, 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 mono-termination rechargeable battery B1 positive pole, 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 mono-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 be controlled by information process unit with the communication interface of intelligent power distribution unit.
By adopting such scheme, be that the utility model is further limited, the performance of product is further optimized; Display unit or intelligent power distribution unit can send alerting signal in time in addition, notify the maintainer to safeguard in time isolating switch, thereby avoid the generation of major accident.
Below in conjunction with accompanying drawing, the utility model is further described.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the utility model embodiment;
The auxiliary switch for circuit breaker motion detection that Fig. 2 is the utility model embodiment and the circuit diagram of counting unit.
Embodiment
As depicted in figs. 1 and 2, a kind of breaker electronic electrical apparatus release containing 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, to provide in time 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 the utility model embodiment, 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, the rechargeable battery B1 positive pole in auxiliary switch for circuit breaker QF1 mono-termination counting circuit wherein, 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 mono-termination rechargeable battery B1 positive pole, 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 mono-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 containing 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 be controlled by information process unit 3 with the communication interface 5 of intelligent power distribution unit.
Claims (5)
1. the breaker electronic electrical apparatus release containing 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 containing 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, the rechargeable battery B1 positive pole in auxiliary switch for circuit breaker QF1 mono-termination counting circuit wherein, 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 mono-termination rechargeable battery B1 positive pole, the drain electrode of one termination MOSFET triode V1.
3. the breaker electronic electrical apparatus release containing 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 mono-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 containing 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 be controlled by information process unit with the communication interface of intelligent power distribution unit.
5. the breaker electronic electrical apparatus release containing 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 be controlled by information process unit with the communication interface of intelligent power distribution unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320452502 CN203365641U (en) | 2013-07-25 | 2013-07-25 | Breaker electronic release with breaker service life detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320452502 CN203365641U (en) | 2013-07-25 | 2013-07-25 | Breaker electronic release with breaker service life detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365641U true CN203365641U (en) | 2013-12-25 |
Family
ID=49813386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320452502 Withdrawn - After Issue CN203365641U (en) | 2013-07-25 | 2013-07-25 | Breaker electronic release with breaker service life detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389461A (en) * | 2013-07-25 | 2013-11-13 | 德力西电气有限公司 | Breaker electronic release with breaker service life detection function |
-
2013
- 2013-07-25 CN CN 201320452502 patent/CN203365641U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389461A (en) * | 2013-07-25 | 2013-11-13 | 德力西电气有限公司 | Breaker electronic release with breaker service life detection function |
| CN103389461B (en) * | 2013-07-25 | 2016-03-02 | 德力西电气有限公司 | A kind of circuit breaker electronic release containing isolating switch life testing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204903718U (en) | Relay contact resistance on -line monitoring device | |
| CN203365641U (en) | Breaker electronic release with breaker service life detection function | |
| CN203519758U (en) | Relay contact adhesion fault warning device | |
| CN203117404U (en) | Dual-power-supply fault monitoring system | |
| CN202471271U (en) | On-line temperature measurement system for high-voltage switch cabinet | |
| CN103389461B (en) | A kind of circuit breaker electronic release containing isolating switch life testing function | |
| CN104410158B (en) | Load-control tripping circuit monitoring terminal | |
| CN203086192U (en) | Overvoltage/undervoltage protective device for storage battery pack of transformer station | |
| CN201726122U (en) | Self-powered microcomputer protector capable of fetching electricity on basis of high-voltage current transformer | |
| CN106597071B (en) | Stop power transmission alarm terminal and method | |
| CN204331971U (en) | A kind of can the electric fire monitoring device of monitoring current mutual inductor connection status | |
| CN206773057U (en) | High- and low-voltage circuit dead electricity warning device | |
| CN205038269U (en) | Electric hoist lacks looks alarm | |
| CN206096377U (en) | Detecting system of direct current traction power supply system cutout ware handcart | |
| CN205622329U (en) | Power dispatching automation is network passageway warning device for system | |
| CN204304570U (en) | Battery formation charging automatic safety device | |
| CN204497716U (en) | A kind of Multi-functional safety electricity-using protection system | |
| CN204374393U (en) | Detect the warning device that instantaneous ac scurries into straight-flow system | |
| CN203301234U (en) | On-line monitoring device of high voltage disconnecting switch | |
| CN204882691U (en) | Direct current busbar voltage check out test set | |
| CN203551637U (en) | Energy monitoring device of energy storage device of energy-storage electric traction vehicle | |
| CN204595086U (en) | A kind of dormitory electric load monitoring device | |
| CN204205966U (en) | A kind of power distribution circuit for transformer | |
| CN203289201U (en) | Online monitoring system for high-voltage isolating switch | |
| CN203502536U (en) | Switch cabinet protection circuit broken line monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |