CN207675887U - High-voltage circuitbreaker fault monitoring device - Google Patents
High-voltage circuitbreaker fault monitoring device Download PDFInfo
- Publication number
- CN207675887U CN207675887U CN201721854344.4U CN201721854344U CN207675887U CN 207675887 U CN207675887 U CN 207675887U CN 201721854344 U CN201721854344 U CN 201721854344U CN 207675887 U CN207675887 U CN 207675887U
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- China
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- information
- pulling force
- alarm
- controller
- monitoring device
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Abstract
The utility model provides a kind of high-voltage circuitbreaker fault monitoring device, including：Sound transducer, pulling force sensor, controller；The sound transducer is arranged in the preset range of the breaker, is connect with the controller, and the acoustic information for obtaining breaker is simultaneously sent to the controller；The pulling force sensor is arranged on the actuated element of the breaker, is connect with the controller, and the pulling force information for acquiring the actuated element is simultaneously sent to the controller；The controller is for the acoustic information to be compared with the pulling force information with predetermined threshold value, determine type of alarm information, and send warning message corresponding with the type of alarm information to alarm, two kinds of information such as acoustic information and pulling force information are obtained with the pulling force sensor to be monitored breaker, improve the accuracy of circuit breaker failure identification by the sound transducer.
Description
Technical field
The utility model belongs to fault monitoring device technical field, is to be related to a kind of high-voltage circuitbreaker event more specifically
Hinder monitoring device.
Background technology
High-voltage circuitbreaker is a kind of important electrical equipment in electric system, is used as and cut-offs with arc-control device in power train
The dual role that control and protection are born in system, is essential equipment in power plant and substation.It is transported with to power grid
The raising of row the degree of automation and reliability requirement, the level of identification and diagnostic techniques to high-voltage circuitbreaker failure is it is also proposed that more
High requirement.In the prior art, the accuracy ratio of circuit breaker failure identification is carried out using the detection of high-voltage circuitbreaker single signal
It is relatively low, it is difficult to meet the needs of being identified at present to circuit breaker failure.
Utility model content
The purpose of this utility model is to provide a kind of high-voltage circuitbreaker fault monitoring devices, it is intended to solve in the prior art
The relatively low technical problem of the accuracy of circuit breaker failure identification is carried out using the detection of high-voltage circuitbreaker single signal.
To achieve the above object, the utility model embodiment provides a kind of high-voltage circuitbreaker fault monitoring device, including：Sound
Sound sensor, pulling force sensor, controller；
The sound transducer is arranged in the preset range of the breaker, is connect with the controller, for obtaining
The acoustic information of breaker is simultaneously sent to the controller；
The pulling force sensor is arranged on the actuated element of the breaker, is connect with the controller, for acquiring
The pulling force information of the actuated element is simultaneously sent to the controller；
The controller determines alarm for the acoustic information to be compared with the pulling force information with predetermined threshold value
Type information, and send warning message corresponding with the type of alarm information to alarm.
Further, the predetermined threshold value includes sound threshold value, pulling force threshold value；
Correspondingly, the controller is specifically used for according to the size between the acoustic information and the sound threshold value, institute
State the size between pulling force information and the pulling force threshold value, determine type of alarm information, and to the alarm send with it is described
The corresponding warning message of type of alarm information.
Further, the sound transducer is arranged in the preset range of the contact of the breaker
Further, the sound transducer is sound pick-up.
Further, the sound pick-up is 502A type sound pick-ups.
Further, the pulling force sensor is FTC-H88 type pulling force sensors.
Further, the high-voltage circuitbreaker fault monitoring device further includes alarm；The alarm and the control
Device connection processed, the warning message sent for receiving the controller, and alarm is sent out according to the warning message.
Further, the alarm is audible-visual annunciator.
A kind of advantageous effect for high-voltage circuitbreaker fault monitoring device that the utility model embodiment provides is：With it is existing
Technology is compared, high-voltage circuitbreaker fault monitoring device provided by the utility model, including：Sound transducer, pulling force sensor, control
Device processed；The sound transducer is arranged in the preset range of the breaker, is connect with the controller, for obtaining open circuit
The acoustic information of device is simultaneously sent to the controller；The pulling force sensor is arranged on the actuated element of the breaker, with
The controller connects, and the pulling force information for acquiring the actuated element is simultaneously sent to the controller；The controller is used
In the acoustic information to be compared with the pulling force information with predetermined threshold value, type of alarm information is determined, and to alarm
Send warning message corresponding with the type of alarm information.High-voltage circuitbreaker fault monitoring device provided by the utility model is logical
It crosses the sound transducer and obtains two kinds of information such as acoustic information and pulling force information to breaker progress with the pulling force sensor
Monitoring improves the accuracy of circuit breaker failure identification.
Description of the drawings
Fig. 1 is the structure diagram for the high-voltage circuitbreaker fault monitoring device that the utility model embodiment provides.
Reference numeral：Sound transducer 1, pulling force sensor 2, controller 3.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Specific embodiment：
As shown in Figure 1, a kind of high-voltage circuitbreaker fault monitoring device, including：Sound transducer 1, pulling force sensor 2, control
Device 3 processed；The sound transducer 1 is arranged in the preset range of the breaker, is connect with the controller 3, for obtaining
The acoustic information of breaker is simultaneously sent to the controller 3；The actuated element in the breaker is arranged in the pulling force sensor 2
On, it is connect with the controller 3, the pulling force information for acquiring the actuated element is simultaneously sent to the controller 3；The control
Device 3 processed determines type of alarm information for the acoustic information to be compared with the pulling force information with predetermined threshold value, and to
Alarm sends warning message corresponding with the type of alarm information.
The basic structure of high-voltage circuitbreaker includes cut-offfing element, actuated element, operating mechanism, supporting insulating part and pedestal；
The element that cut-offs is for cut-offfing and closing power circuit, security isolation power supply；The support insulating part cut-offs member for ensureing
Part has reliably insulation against ground, bears the operating force for cut-offfing element and various external force；The actuated element is used for the actuating
The operating work that mechanism generates is converted into pulling force and passes to the contact for cut-offfing element so that it is described cut-off element cut-off or
Close corresponding power circuit；The operating mechanism is used to generate operating work according to operational order, and the operating work passes through described
Actuated element cut-offs the contact of element described in passing to, and controls the contact and cut-off or close corresponding power circuit.Institute
The pulling force for stating actuated element is related with the size of the operating work of the operating mechanism, at the same with the performance of the actuated element itself
It is related.The pulling force size of the actuated element can be used for judging the fault type of high-voltage circuitbreaker.It is more acurrate judgement simultaneously
The fault type needs the acoustic information acquired in conjunction with the sound transducer to carry out comprehensive descision.The fault type with
The type of alarm is corresponding.The type of alarm include insulating bar fracture, stored energy mechanism not in place, transmission mechanism lack of lubrication
Deng correspondingly, preset threshold range includes insulating bar fracture threshold value, stored energy mechanism not threshold value, transmission mechanism lack of lubrication in place
Threshold value etc..The present embodiment obtains the pulling force letter of the actuated element by the way that the pulling force sensor 2 is arranged on actuated element
Breath, by the way that the sound transducer 1 is arranged in the breaker preset range, obtains the acoustic information of the breaker, institute
State controller 3 by the pulling force information received and acoustic information predetermined threshold value corresponding with each type of alarm into
Row compares, and determines the corresponding type of alarm of this fault type, and the type of alarm information is sent to alarm, alarm
Signal corresponding with the warning message can be sent out, staff is prompted to take appropriate measures.For example, the alarm exists
A kind of sound can be sent out when operating work deficiency, when lack of lubrication can send out another sound, and user is facilitated to distinguish failure classes
Type.
In the present embodiment, the function of the controller 3 can be realized by multiple hardware modules, for example, the drawing
Size between force information and the predetermined threshold value can be realized by comparing device.
A kind of advantageous effect for high-voltage circuitbreaker fault monitoring device that the utility model embodiment provides is：With it is existing
Technology is compared, high-voltage circuitbreaker fault monitoring device provided by the utility model, including：Sound transducer 1, pulling force sensor 2,
Controller 3；The sound transducer 1 is arranged in the preset range of the breaker, is connect with the controller 3, for obtaining
It takes the acoustic information of breaker and is sent to the controller 3；The transmission member in the breaker is arranged in the pulling force sensor 2
It on part, is connect with the controller 3, the pulling force information for acquiring the actuated element is simultaneously sent to the controller 3；It is described
Controller 3 is used to the acoustic information being compared with predetermined threshold value with the pulling force information, determines type of alarm information, and
Warning message corresponding with the type of alarm information is sent to alarm.High-voltage circuitbreaker failure prison provided by the utility model
It surveys device and two kinds of information such as acoustic information and pulling force information is obtained to disconnected by the sound transducer and the pulling force sensor
Road device is monitored, and improves the accuracy of circuit breaker failure identification.
Further, the predetermined threshold value includes sound threshold value, pulling force threshold value；Correspondingly, the controller 3 is specifically used for
According to big between size, the pulling force information and the pulling force threshold value between the acoustic information and the sound threshold value
It is small, determine type of alarm information, and warning message corresponding with the type of alarm information is sent to the alarm.
Further, the sound transducer 1 is sound pick-up, and optionally, the sound pick-up is 502A type sound pick-ups, sensitive
Degree is high, low noise, low-power consumption.
Further, the pulling force sensor 2 is FTC-H88 type pulling force sensors, and size is small, light-weight, is easily installed.
Further, the high-voltage circuitbreaker fault monitoring device further includes alarm；The alarm and the control
Device 3 processed connects, the warning message for receiving the transmission of the controller 3, and sends out alarm according to the warning message, optionally
The alarm may include multiple audible-visual annunciators, each type of alarm corresponds to an audible-visual annunciator, type of alarm
The corresponding warning message of information can be used for starting the corresponding audible-visual annunciator of the type of alarm information, fast convenient for staff
Speed determines the type of alarm of the high-voltage circuitbreaker.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of high-voltage circuitbreaker fault monitoring device, which is characterized in that including：Sound transducer, pulling force sensor, control
Device；
The sound transducer is arranged in the preset range of the breaker, is connect with the controller, for obtaining open circuit
The acoustic information of device is simultaneously sent to the controller；
The pulling force sensor is arranged on the actuated element of the breaker, is connect with the controller, described for acquiring
The pulling force information of actuated element is simultaneously sent to the controller；
The controller determines type of alarm for the acoustic information to be compared with the pulling force information with predetermined threshold value
Information, and send warning message corresponding with the type of alarm information to alarm.
2. high-voltage circuitbreaker fault monitoring device according to claim 1, which is characterized in that the predetermined threshold value includes sound
Sound threshold value, pulling force threshold value；
Correspondingly, the controller is specifically used for according to the size between the acoustic information and the sound threshold value, the drawing
Size between force information and the pulling force threshold value determines type of alarm information, and is sent and the alarm to the alarm
The corresponding warning message of type information.
3. high-voltage circuitbreaker fault monitoring device according to claim 1, which is characterized in that the sound transducer setting
In the preset range of the contact of the breaker.
4. high-voltage circuitbreaker fault monitoring device according to claim 1, which is characterized in that the sound transducer is to pick up
Sound device.
5. high-voltage circuitbreaker fault monitoring device according to claim 4, which is characterized in that the sound pick-up is 502A types
Sound pick-up.
6. high-voltage circuitbreaker fault monitoring device according to claim 1, which is characterized in that the pulling force sensor is
FTC-H88 type pulling force sensors.
7. high-voltage circuitbreaker fault monitoring device according to claim 1, which is characterized in that further include alarm；It is described
Alarm is connect with the controller, the warning message sent for receiving the controller, and is sent out according to the warning message
Go out alarm.
8. high-voltage circuitbreaker fault monitoring device according to claim 6, which is characterized in that the alarm is acousto-optic report
Alert device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854344.4U CN207675887U (en) | 2017-12-26 | 2017-12-26 | High-voltage circuitbreaker fault monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854344.4U CN207675887U (en) | 2017-12-26 | 2017-12-26 | High-voltage circuitbreaker fault monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675887U true CN207675887U (en) | 2018-07-31 |
Family
ID=62970705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854344.4U Expired - Fee Related CN207675887U (en) | 2017-12-26 | 2017-12-26 | High-voltage circuitbreaker fault monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675887U (en) |
-
2017
- 2017-12-26 CN CN201721854344.4U patent/CN207675887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20181226 |