CN212031668U - Circuit breaker sliding contact monitoring circuit - Google Patents
Circuit breaker sliding contact monitoring circuit Download PDFInfo
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- CN212031668U CN212031668U CN202020382444.7U CN202020382444U CN212031668U CN 212031668 U CN212031668 U CN 212031668U CN 202020382444 U CN202020382444 U CN 202020382444U CN 212031668 U CN212031668 U CN 212031668U
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Abstract
The utility model discloses a circuit breaker sliding contact monitoring circuit, circuit breaker sliding contact monitoring circuit includes: the system comprises an upper computer, a circuit breaker module and a contactor module; the circuit breaker module comprises a control unit, a coil power supply control unit and a switching-on/off electromagnet unit; the coil power supply control unit and the opening and closing electromagnet unit are respectively and electrically connected with the control unit; the coil power supply control unit is electrically connected with the switching-on and switching-off electromagnet unit, the switching-on and switching-off electromagnet unit is electrically connected with the contactor module in parallel, and the contactor module is electrically connected with the upper computer unit; the coil power supply control unit is used for controlling the power supply input of the switching-on/off electromagnet unit; when the breaker is powered on, the opening and closing electromagnet unit is powered on, the contactor module is controlled to drive the breaker module to work, and the upper computer monitors the closing of the breaker module in real time. The utility model discloses can the real time monitoring circuit breaker electric brake-separating's close a signal, effectively reduce the damage of equipment.
Description
Technical Field
The utility model relates to a vehicle accessory control technical field especially relates to a circuit breaker sliding contact monitoring circuit.
Background
The existing circuit breaker sliding contact state monitoring device is used for monitoring a transient contact closing electric signal released by the action and the reset of an electromagnet in the circuit breaker. If the circuit breaker is manually controlled, the same will release either the long or short contact closure electrical signal. Therefore, the state monitoring device misjudges the electric operation and the manual operation of the circuit breaker, and can not accurately monitor the equipment integrity of the opening loop of the circuit breaker. In addition, when the circuit device is manually controlled, the time deviation of the arrival of the control signal is more than 50ms, so that the damage to the equipment is large, and the service life of the whole background control equipment is damaged. Therefore, the invention of a circuit breaker sliding contact monitoring circuit is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a circuit breaker sliding contact monitoring circuit is provided.
The utility model discloses a circuit breaker sliding contact monitoring circuit, which comprises an upper computer, a circuit breaker module and a contactor module; the circuit breaker module comprises a control unit, a coil power supply control unit and a switching-on/off electromagnet unit; the coil power supply control unit and the switching-on/off electromagnet unit are respectively and electrically connected with the control unit; the coil power supply control unit is electrically connected with the switching-on and switching-off electromagnet unit, the switching-on and switching-off electromagnet unit is electrically connected with the contactor module in parallel, and the contactor module is electrically connected with the upper computer unit; the coil power supply control unit is used for controlling the power supply input of the switching-on/off electromagnet unit; when the breaker module is powered on, the switching-on and switching-off electromagnet unit is electrified to control the contactor module to drive the breaker module to work, and the upper computer monitors the working state of the breaker module in real time by monitoring a closing point signal of the working of the contactor module.
Preferably, the circuit breaker module further comprises a multiplexer unit, an overcurrent sensing unit, a short circuit sensing unit and an overtemperature sensing unit; the multiplexer unit, the over-current sensing unit, the short circuit sensing unit and the over-temperature sensing unit are electrically connected with the control unit.
Preferably, the upper computer is connected with the contactor module through a wire.
Preferably, a wireless communication module is arranged in the contactor module, and the upper computer is wirelessly connected with the contactor module.
Preferably, the control unit comprises an ARM controller.
The utility model discloses a circuit breaker sliding contact monitoring circuit has following beneficial effect, the utility model discloses a circuit breaker sliding contact monitoring circuit includes: the system comprises an upper computer, a circuit breaker module and a contactor module; the circuit breaker module comprises a control unit, a coil power supply control unit and a switching-on/off electromagnet unit; the coil power supply control unit and the switching-on/off electromagnet unit are respectively and electrically connected with the control unit; the coil power supply control unit is electrically connected with the switching-on and switching-off electromagnet unit, the switching-on and switching-off electromagnet unit is electrically connected with the contactor module in parallel, and the contactor module is electrically connected with the upper computer unit; the coil power supply control unit is used for controlling the power supply input of the switching-on/off electromagnet unit; when the breaker module is powered on, the switching-on and switching-off electromagnet unit is electrified to control the contactor module to drive the breaker module to work, and the upper computer monitors the working state of the breaker module in real time by monitoring a closing point signal of the working of the contactor module. Therefore, the utility model discloses can the real time monitoring circuit breaker electric brake-separating's close a signal, effectively reduce the damage of equipment, extension equipment life.
Drawings
Fig. 1 is a schematic block diagram of a circuit breaker sliding contact monitoring circuit according to a preferred embodiment of the present invention;
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It should be noted that, if there is no conflict, the embodiments and various features in the embodiments of the present invention may be combined with each other, and all are within the scope of the present invention.
Example one
Referring to fig. 1, the utility model discloses a circuit breaker sliding contact monitoring circuit, which comprises an upper computer 1, a circuit breaker module 2 and a contactor module 3; the circuit breaker module 2 comprises a control unit, a coil power supply control unit 21 and a switching-on/off electromagnet unit 22; the coil power supply control unit 21 and the switching-on/off electromagnet unit 22 are respectively electrically connected with the control unit; the coil power supply control unit 21 is electrically connected with the switching-on/off electromagnet unit 22, the switching-on/off electromagnet unit 22 is electrically connected with the contactor module 3 in parallel, and the contactor module 3 is electrically connected with the upper computer unit 1; the coil power supply control unit 21 is used for controlling the power supply input of the switching-on/off electromagnet 22; when the power is on, the switching-on and switching-off electromagnet unit 22 is electrified to control the contactor module 3 to drive the circuit breaker module 2 to work, and the upper computer 1 monitors the working state of the circuit breaker module 2 in real time by monitoring a closing point signal of the contactor module 3. The utility model discloses can the closed point signal of the electronic separating brake of real time monitoring circuit breaker, effectively reduce the damage of equipment, extension equipment life.
Preferably, in this embodiment, the contactor module 3 is used to realize electric opening control of the circuit breaker module 2, and the upper computer 1 is used to monitor the closing point signal of the contactor module 3 in real time. Therefore, when the circuit breaker module 2 is opened and the upper computer does not monitor the closing point signal, the closing point signal has a problem; when the circuit breaker module 2 is opened and the upper computer 1 monitors a closing point signal, the equipment operates normally; when the circuit breaker module 2 is not opened and the upper computer monitors a closing point signal, the problem of the opening and closing electromagnet unit of the circuit breaker module 2 is indicated; when the circuit breaker module 2 is not opened and the upper computer does not monitor a closing point signal, the opening loop is in a problem; it is understood that, in the present embodiment, when the opening is performed by the manual operation, there is no closed-point signal.
Preferably, in this embodiment, the time for signal control during opening by manual operation is 50ms, and the time for signal control during opening by electric operation is 40ms, so that the signal control is stable, safe and reliable. In addition, the mechanical life of leaving factory of circuit breaker module is generally 1 ten thousand times, and the mechanical life of leaving factory of contactor module is more than 3 ten thousand times to can guarantee circuit breaker module's effective use.
Preferably, the circuit breaker module further comprises a multiplexer unit, an overcurrent sensing unit, a short circuit sensing unit and an overtemperature sensing unit; the multiplexer unit, the over-current sensing unit, the short circuit sensing unit and the over-temperature sensing unit are electrically connected with the control unit. It is understood that the multiplexer unit is fast switching controlled by the control unit.
Preferably, the upper computer 1 is connected with the contactor module 3 through a wire.
Preferably, a wireless communication module is arranged in the contactor module, and the upper computer 1 is wirelessly connected with the contactor module 3. Thereby host computer 1 through wireless communication module with the communication of contactor module 3 realizes right the real-time supervision of 2 operating condition of circuit breaker module.
Preferably, the control unit comprises an ARM controller.
To sum up, the utility model discloses a circuit breaker sliding contact monitoring circuit, which comprises an upper computer 1, a circuit breaker module 2 and a contactor module 3; the circuit breaker module 2 comprises a control unit, a coil power supply control unit 21 and a switching-on/off electromagnet unit 22; the coil power supply control unit 21 and the switching-on/off electromagnet unit 22 are respectively electrically connected with the control unit; the coil power supply control unit 21 is electrically connected with the switching-on/off electromagnet unit 22, the switching-on/off electromagnet unit 22 is electrically connected with the contactor module 3 in parallel, and the contactor module 3 is electrically connected with the upper computer unit 1; the coil power supply control unit 21 is used for controlling the power supply input of the switching-on/off electromagnet 22; when the power is on, the switching-on and switching-off electromagnet unit 22 is electrified to control the contactor module 3 to drive the circuit breaker module 2 to work, and the upper computer 1 monitors the working state of the circuit breaker module 2 in real time by monitoring a closing point signal of the contactor module 3. The utility model discloses can the closed point signal of the electronic separating brake of real time monitoring circuit breaker, effectively reduce the damage of equipment, extension equipment life.
The circuit breaker sliding contact monitoring circuit provided by the present invention is introduced in detail above, and the principle and the implementation mode of the present invention are explained by applying a specific example, and the explanation of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (5)
1. A circuit breaker sliding contact monitoring circuit, comprising: the system comprises an upper computer, a circuit breaker module and a contactor module; the circuit breaker module comprises a control unit, a coil power supply control unit and a switching-on/off electromagnet unit; the coil power supply control unit and the switching-on/off electromagnet unit are respectively and electrically connected with the control unit; the coil power supply control unit is electrically connected with the switching-on and switching-off electromagnet unit, the switching-on and switching-off electromagnet unit is electrically connected with the contactor module in parallel, and the contactor module is electrically connected with the upper computer unit; the coil power supply control unit is used for controlling the power supply input of the switching-on/off electromagnet unit; when the breaker module is powered on, the switching-on and switching-off electromagnet unit is electrified to control the contactor module to drive the breaker module to work, and the upper computer monitors the working state of the breaker module in real time by monitoring a closing point signal of the working of the contactor module.
2. The circuit breaker sliding contact monitoring circuit of claim 1, wherein the circuit breaker module further comprises a multiplexer unit, an over-current sensing unit, a short circuit sensing unit, and an over-temperature sensing unit; the multiplexer unit, the over-current sensing unit, the short circuit sensing unit and the over-temperature sensing unit are electrically connected with the control unit.
3. The circuit breaker sliding contact monitoring circuit of claim 2, wherein the host computer is wired to the contactor module.
4. The circuit breaker sliding contact monitoring circuit of claim 2, wherein a wireless communication module is built in the contactor module, and the upper computer is wirelessly connected with the contactor module.
5. The circuit breaker sliding contact monitoring circuit of claim 1 wherein said control unit comprises an ARM controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382444.7U CN212031668U (en) | 2020-03-23 | 2020-03-23 | Circuit breaker sliding contact monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382444.7U CN212031668U (en) | 2020-03-23 | 2020-03-23 | Circuit breaker sliding contact monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212031668U true CN212031668U (en) | 2020-11-27 |
Family
ID=73487671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020382444.7U Active CN212031668U (en) | 2020-03-23 | 2020-03-23 | Circuit breaker sliding contact monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212031668U (en) |
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2020
- 2020-03-23 CN CN202020382444.7U patent/CN212031668U/en active Active
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