CN207396691U - Detection device for detecting state of shunt release - Google Patents
Detection device for detecting state of shunt release Download PDFInfo
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- CN207396691U CN207396691U CN201721501307.5U CN201721501307U CN207396691U CN 207396691 U CN207396691 U CN 207396691U CN 201721501307 U CN201721501307 U CN 201721501307U CN 207396691 U CN207396691 U CN 207396691U
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- shunt release
- optocoupler
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Abstract
The utility model provides a detection device for detecting the state of a shunt release, which comprises a shunt release, a control circuit, a detection circuit, a power module and a micro control unit; the control circuit is used for receiving the level signal input by the detection circuit and outputting the level signal to the shunt release; the detection circuit is used for detecting the state of the shunt release and outputting the detected level signal to the micro control unit; the power module comprises a first power supply and a second power supply, the first power supply is electrically connected with the shunt release, and the second power supply is electrically connected with the detection circuit. Adopt detection device, when shunt release installation and debugging, maintain or use, need not cut off the power supply, can accurately carry out the broken string to shunt release fast and detect to in time solve the broken string trouble, guarantee the normal work of shunt release, thereby guarantee that the circuit breaker can normally divide-shut brake, and then provide the safety guarantee for the distribution lines, improve distribution system's security reliability.
Description
Technical field
The utility model belongs to electrical equipment detection technique field, and in particular to one kind is used to detect shunt release state
Detection device.
Background technology
Accessories apparatus of the shunt release as breaker for controlling the divide-shut brake of breaker, in installation and debugging, is safeguarded
When repair and long-time service, due to bad, virtual connection, loosening, aging etc. are installed, inevitably it is present with the situation of broken string, so as to
Cause breaker cannot normal divide-shut brake, and then influence distribution line security.
So in shunt release installation and debugging, after maintenance and repair or during use, it is necessary to shunt release into
Row burn out detection so as to judge the disconnection fault of shunt release in time, excludes, ensures the normal work of shunt release in time
Make, so as to ensure breaker can normal divide-shut brake, and then provide safety guarantee for distribution line, and traditional to shunt release
Detection often by the way of hand inspection, accuracy and work efficiency are relatively low, and need outage detection, influence to power
Continuity, influence the normal electricity consumption of user.
Therefore, to solve problem above, the utility model discloses a kind of for detecting the detection of shunt release state
Device need not power off, and rapidly and accurately burn out detection can be carried out to shunt release, so as to note abnormalities and then solve in time
It is certainly abnormal, improve the security reliability of distribution system.
Utility model content
The purpose of this utility model is that solving the problems of traditional detection, one kind is provided and is taken off for detecting shunt opening
The detection device of device state is detained, need not be powered off, can burn out detection rapidly and accurately be carried out to shunt release, so as in time
It notes abnormalities and then solves exception, improve the security reliability of distribution system.
To realize above-mentioned purpose of utility model, the utility model provides a kind of inspection for being used to detect shunt release state
Device is surveyed, is further included including shunt release L1 and its first terminals and the second terminals, the detection device：Control electricity
Road, detection circuit, power module and micro-control unit MCU.
Further, the control circuit is electrically connected respectively with shunt release L1 and detection circuit, the control circuit
For the level signal of receiving test circuit input, and export to shunt release L1.
Further, the detection circuit is electrically connected respectively with shunt release L1, control circuit and micro-control unit MCU
It connects, the detection circuit is used to detect the state of shunt release L1, and the level signal of reception micro-control unit MCU inputs simultaneously will
The level signal detected is exported to micro-control unit MCU.
Further, the power module includes the first power supply VCC1 and second source VCC2, the first power supply VCC1
It is electrically connected with shunt release L1, the second source VCC2 is electrically connected with detection circuit.
Further, the first power supply VCC1 is connected with the first terminals of shunt release L1.
Further, a light emitting diode in parallel between the first terminals and the second terminals of the shunt release L1
D1。
Further, the control circuit includes metal-oxide-semiconductor, the 4th resistance R4, the 5th resistance R5；The drain D of the metal-oxide-semiconductor
Connect the second terminals of shunt release L1；The source S ground connection of the metal-oxide-semiconductor；The 5th electricity of grid G connection of the metal-oxide-semiconductor
Hinder R5；The 4th resistance R4 is parallel to the source S of the 5th resistance R5 and metal-oxide-semiconductor.
Optionally, the metal-oxide-semiconductor is parallel with a light emitting diode D2.
Further, the detection circuit includes the first optocoupler U1, the second optocoupler U2, first resistor R1, second resistance R2
With 3rd resistor R3；The anodic control end of the first optocoupler U1 is connected with first resistor R1, first resistor R1 and shunted exciter tripping
The second terminals connection of device L1；The cathodic control end of the first optocoupler U1 connects with the collector output of the second optocoupler U2
It connects；The emitter output head grounding of the first optocoupler U1；The collector output of the first optocoupler U1 by I/O interfaces with
Micro-control unit MCU connections；The collector output of the first optocoupler U1 is connected with second resistance R2, second resistance R2 and
Two power supply VCC2 connections；The anodic control end of the second optocoupler U2 is connected with 3rd resistor R3, the electricity of 3rd resistor R3 and second
Source VCC2 connections；The cathodic control end of the second optocoupler U2 is connected by I/O interfaces with micro-control unit MCU；Described second
The emitter output terminal of optocoupler U2 is connected with control circuit.
Further, it is described to further include touch device and/or upper for the detection device that detects shunt release state
Machine server, on the spot and/or remote input detection instruction and/or display shunt release state testing result, it is described
Touch device and/or host computer server are communicated to connect with micro-control unit MCU, and the touch device leads to host computer server
Letter connection.
Optionally, the micro-control unit can be STM32F107VGT6 micro-control units, or tms320c32
Serial micro-control unit, is not limited thereto.Further, the micro-control unit MCU is according to acquired level signal, such as
Fruit is determined as low level signal, then exports the testing result that characterization shunt release L1 is in normal condition；If determined as height
Level signal then exports the testing result that characterization shunt release L1 is in broken string state；Then testing result is exported to tactile
Control device and/or host computer server.
Optionally, the touch device can be arbitrary group of touching display screen, tablet computer, control key or more device
It closes.
The detection device provided by the utility model for being used to detect shunt release state has the beneficial effect that：Using this reality
With new technique scheme, in shunt release installation and debugging, during maintenance and repair or use, need not power off, it can be fast
Speed carries out burn out detection to shunt release exactly, to exclude to solve disconnection fault in time, ensures that shunt release is normal
Work, so as to ensure breaker can normal divide-shut brake, and then provide safety guarantee for distribution line, improve the peace of distribution system
Quan Xing, reliability.
Description of the drawings
Fig. 1 is the schematic diagram for being used to detect the detection device of shunt release state of the utility model embodiment one；
Fig. 2 is the control circuit being used to detect in the detection device of shunt release state of the utility model embodiment one
Schematic diagram；
Fig. 3 is the detection circuit being used to detect in the detection device of shunt release state of the utility model embodiment one
Schematic diagram；
Fig. 4 is the schematic diagram for being used to detect the detection device of shunt release state of the utility model embodiment two.
Reference sign：
1st, shunt release L1；11st, the first terminals；12nd, the second terminals；2nd, control circuit；3rd, detection circuit；101、
Anodic control end；102nd, cathodic control end；103rd, emitter output terminal；104th, collector output；201st, anodic control end；
202nd, cathodic control end；203rd, emitter output terminal；204th, collector output；4th, micro-control unit MCU；5th, touch device；
6th, host computer server.
Specific embodiment
The detection device for being used to detect shunt release state to the utility model embodiment below in conjunction with the accompanying drawings carries out in detail
Thin description.
Embodiment one
Fig. 1 be the utility model embodiment one for detect shunt release state detection device schematic diagram, Fig. 2
It is the schematic diagram of the control circuit being used to detect in the detection device of shunt release state of the utility model embodiment one, schemes
3 be the schematic diagram of the detection circuit being used to detect in the detection device of shunt release state of the utility model embodiment one,
It is described for detecting the detection device of shunt release state with reference to Fig. 1-3, it is connect including shunt release L1 (1) and its first
11 and second terminals 12 of line end, the detection device further include：Control circuit 2, detection circuit 3, power module and microcontroller
Unit MCU (4).
Wherein, the control circuit 2 is electrically connected respectively with shunt release L1 and detection circuit 3, and the control circuit 2 is used
In the level signal that receiving test circuit 3 inputs, and export to shunt release L1；The detection circuit 3 takes off respectively with shunt opening
Device L1, control circuit 2 and micro-control unit MCU electrical connections are detained, the detection circuit 3 is used to detect the shape of shunt release L1
State receives the level signal of micro-control unit MCU inputs and exports the level signal detected to micro-control unit MCU；Institute
Stating power module includes the first power supply VCC1 and second source VCC2, and the first power supply VCC1 and shunt release L1 is electrically connected
It connects, the second source VCC2 is electrically connected with detection circuit 3.
Further, the first power supply VCC1 is connected with the first terminals 11 of shunt release L1.
Further, parallel connection one luminous two between the first terminals 11 and the second terminals 12 of the shunt release L1
Pole pipe D1.
Specifically, the control circuit 2 includes metal-oxide-semiconductor, the 4th resistance R4, the 5th resistance R5；The drain D of the metal-oxide-semiconductor
Connect the second terminals 12 of shunt release L1；The source S ground connection of the metal-oxide-semiconductor；The grid G connection the 5th of the metal-oxide-semiconductor
Resistance R5；The 4th resistance R4 is parallel to the source S of the 5th resistance R5 and metal-oxide-semiconductor.
Preferably, the metal-oxide-semiconductor is parallel with a light emitting diode D2.
Specifically, the detection circuit 3 include the first optocoupler U1, the second optocoupler U2, first resistor R1, second resistance R2 and
3rd resistor R3；The anodic control end 101 of the first optocoupler U1 is connected with first resistor R1, first resistor R1 and shunted exciter tripping
The second terminals 12 of device L1 connect；The collector output of the 102 and second optocoupler U2 of cathodic control end of the first optocoupler U1
204 connection of end；The emitter output terminal 103 of the first optocoupler U1 is grounded；The collector output 104 of the first optocoupler U1
It is connected by I/O interfaces with micro-control unit MCU；The collector output 104 of the first optocoupler U1 connects with second resistance R2
It connects, second resistance R2 is connected with second source VCC2；The anodic control end 201 of the second optocoupler U2 connects with 3rd resistor R3
It connects, 3rd resistor R3 is connected with second source VCC2；The cathodic control end 202 of the second optocoupler U2 by I/O interfaces with it is micro-
Control unit MCU connections；The emitter output terminal 203 of the second optocoupler U2 is connected with control circuit 2.
Optionally, the micro-control unit can be STM32F107VGT6 micro-control units, or tms320c32
Serial micro-control unit, is not limited thereto.Specifically, the micro-control unit MCU is according to acquired level signal, if
It is determined as low level signal, then exports the testing result that characterization shunt release L1 is in normal condition；If determined as high electricity
Ordinary mail number then exports the testing result that characterization shunt release L1 is in broken string state.
Embodiment two
Fig. 2 is the schematic diagram for being used to detect the detection device of shunt release state of the utility model embodiment two, is joined
According to Fig. 2, the part identical with embodiment illustrated in fig. 1 one is indicated using identical reference numeral.Below only to difference
Place illustrates, in the present embodiment, it is described for the detection device that detects shunt release state further include touch device 5 and/
Or host computer server 6, on the spot and/or remote input detection instruction and/or display shunt release state detection knot
Fruit, the touch device 5 and/or host computer server 6 are communicated to connect with micro-control unit MCU, and the micro-control unit MCU will
Testing result is exported to touch device and/or host computer server, and the touch device 5 is communicated to connect with host computer server 6.
Optionally, the touch device 5 is any combination of touching display screen, tablet computer, control key or more device.
The detection device provided by the utility model for being used to detect shunt release state, in shunt release installation and debugging
When, during maintenance and repair or use, need not power off, can burn out detection rapidly and accurately be carried out to shunt release, with
Just in time exclude solve disconnection fault, ensure shunt release normal work, so as to ensure breaker can normal divide-shut brake, into
And safety guarantee is provided for distribution line, improve security, the reliability of distribution system.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (8)
1. for detecting the detection device of shunt release state, including shunt release L1 (1) and its first terminals (11)
With the second terminals (12), which is characterized in that the detection device further includes：Control circuit (2), detection circuit (3), power supply mould
Block and micro-control unit MCU (4)；
The control circuit (2) is electrically connected respectively with shunt release L1 and detection circuit (3), and the control circuit (2) is used for
The level signal of receiving test circuit (3) input, and export to shunt release L1；
The detection circuit (3) is electrically connected respectively with shunt release L1, control circuit (2) and micro-control unit MCU, the inspection
Slowdown monitoring circuit (3) is used to detect the state of shunt release L1, receives the level signal of micro-control unit MCU inputs and will be detected
Level signal export to micro-control unit MCU；
The power module includes the first power supply VCC1 and second source VCC2, the first power supply VCC1 and shunt release L1
Electrical connection, the second source VCC2 are electrically connected with detection circuit (3).
2. the detection device according to claim 1 for being used to detect shunt release state, which is characterized in that described first
Power supply VCC1 is connected with the first terminals (11) of shunt release L1.
3. the detection device according to claim 1 for being used to detect shunt release state, which is characterized in that the shunt opening
One light emitting diode D1 of parallel connection between the first terminals (11) of buckle releaser L1 and the second terminals (12).
4. the detection device according to claim 1 for being used to detect shunt release state, which is characterized in that the control
Circuit (2) includes metal-oxide-semiconductor, the 4th resistance R4, the 5th resistance R5；The second of the drain D connection shunt release L1 of the metal-oxide-semiconductor
Terminals (12)；The source S ground connection of the metal-oxide-semiconductor；The grid G of the metal-oxide-semiconductor connects the 5th resistance R5；The 4th resistance R4
It is parallel to the source S of the 5th resistance R5 and metal-oxide-semiconductor.
5. the detection device according to claim 4 for being used to detect shunt release state, which is characterized in that the MOS
Pipe is parallel with a light emitting diode D2.
6. the detection device according to claim 1 for being used to detect shunt release state, which is characterized in that the detection
Circuit (3) includes the first optocoupler U1, the second optocoupler U2, first resistor R1, second resistance R2 and 3rd resistor R3；First light
The anodic control end (101) of coupling U1 is connected with first resistor R1, the second terminals of first resistor R1 and shunt release L1
(12) connect；The cathodic control end (102) of the first optocoupler U1 is connected with the collector output (204) of the second optocoupler U2；
Emitter output terminal (103) ground connection of the first optocoupler U1；The collector output (104) of the first optocoupler U1 passes through I/
O Interface is connected with micro-control unit MCU；The collector output (104) of the first optocoupler U1 is connected with second resistance R2, the
Two resistance R2 are connected with second source VCC2；The anodic control end (201) of the second optocoupler U2 is connected with 3rd resistor R3, the
Three resistance R3 are connected with second source VCC2；The cathodic control end (202) of the second optocoupler U2 passes through I/O interfaces and microcontroller
Unit MCU connections；The emitter output terminal (203) of the second optocoupler U2 is connected with control circuit (2).
7. the detection device according to claim 1 for being used to detect shunt release state, which is characterized in that described to be used for
Detection shunt release state detection device further include touch device (5) and/or host computer server (6), on the spot and/
Or the testing result of remote input detection instruction and/or display shunt release state, the touch device (5) and/or upper
Machine server (6) is communicated to connect with micro-control unit MCU.
8. the detection device according to claim 7 for being used to detect shunt release state, which is characterized in that the touch-control
Device (5) is any combination of touching display screen, tablet computer, control key or more device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501307.5U CN207396691U (en) | 2017-11-06 | 2017-11-06 | Detection device for detecting state of shunt release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501307.5U CN207396691U (en) | 2017-11-06 | 2017-11-06 | Detection device for detecting state of shunt release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396691U true CN207396691U (en) | 2018-05-22 |
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ID=62326100
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721501307.5U Active CN207396691U (en) | 2017-11-06 | 2017-11-06 | Detection device for detecting state of shunt release |
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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 |
-
2017
- 2017-11-06 CN CN201721501307.5U patent/CN207396691U/en active Active
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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