CN213780294U - Action frequency counter of circuit breaker - Google Patents
Action frequency counter of circuit breaker Download PDFInfo
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- CN213780294U CN213780294U CN202022047926.XU CN202022047926U CN213780294U CN 213780294 U CN213780294 U CN 213780294U CN 202022047926 U CN202022047926 U CN 202022047926U CN 213780294 U CN213780294 U CN 213780294U
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Abstract
The utility model discloses a circuit breaker action number of times counter, include: the circuit breaker switching-on and switching-off device comprises a main control chip, a detection module for detecting the current of a switching-on and switching-off coil of the circuit breaker, a communication module for being in communication connection with a terminal and a two-in-one antenna; the main control chip with detection module electric connection, communication module with main control chip communication connection, communication module includes: the two-in-one antenna is in communication connection with the wireless remote transmission sub-module and the short-distance wireless communication sub-module. The utility model discloses a detect closing coil's current change and make statistics of circuit breaker action number of times, realize the establishment of long-range wireless communication link and short distance wireless communication link through wireless teletransmission submodule piece and short distance wireless communication submodule piece to can be convenient for terminal monitoring circuit breaker state, in time discover circuit breaker action number of times unusual, and improved efficiency, security, convenience and flexibility.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a circuit breaker action number of times counter.
Background
The high-voltage circuit breaker is the most main control and protection element in the operation of a converter station and a transformer substation, plays a key role in the safe operation of a power grid, the fault of the circuit breaker often causes power grid accidents, light people influence the normal power supply, and heavy people cause large-area power failure, personal accidents and equipment damage, so the maintenance and overhaul work of the circuit breaker in operation is very important. The operation times, the accumulated opening times and the short-circuit current value of the running circuit breaker are important state quantities for evaluating the state of the circuit breaker and are an important basis for the maintenance of the circuit breaker. The operation regulations of the transformer substation are also specified clearly, and production operators must record the action times of each breaker regularly and store the action times as an important operation state quantity.
The existing counter for the action times of the circuit breaker displays the count value in a local control cabinet door or cabinet. Production operators need to go to the site to copy regularly, so that the abnormal conditions of the action times of the circuit breaker cannot be found in time, and the workload of recording and analyzing is increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a circuit breaker action number of times counter to solve the problem that prior art can't in time discover the unusual condition of circuit breaker action number of times.
The embodiment of the utility model discloses following technical scheme:
a circuit breaker action number counter comprising: the circuit breaker switching-on and switching-off device comprises a main control chip, a detection module for detecting the current of a switching-on and switching-off coil of the circuit breaker, a communication module for being in communication connection with a terminal and a two-in-one antenna; the main control chip with detection module electric connection, communication module with main control chip communication connection, communication module includes: the two-in-one antenna is in communication connection with the wireless remote transmission sub-module and the short-distance wireless communication sub-module.
Further, the wireless remote transmission sub-module is a Lora module, an NB-IoT module or a 3G/4G module.
Further, the short-distance wireless communication sub-module is a Bluetooth module or a ZigBee module.
Further: the main control chip is a control chip of an integrated MCU.
Further, the circuit breaker action number counter further includes: and the power supply module is used for supplying power to the main control chip, the detection module and the communication module.
The utility model discloses circuit breaker action number of times counter, the current change through detecting closing coil counts circuit breaker action number of times, realizes the establishment of long-range wireless communication link and short distance wireless communication link through wireless teletransmission submodule piece and short distance wireless communication submodule piece to report circuit breaker action number of times to the terminal that sets up at the background regularly through long distance wireless communication's mode, realize the automatic recording and the analysis of data; make mobile terminal can look over the count value of near mobile terminal's circuit breaker action number of times counter through short distance wireless communication's mode, improve the efficiency of patrolling and examining, through setting up this circuit breaker action number of times counter, the terminal monitoring circuit breaker state of can being convenient for, in time discover circuit breaker action number of times unusual to security, convenience and flexibility have been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a block diagram of a circuit breaker operation frequency counter according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses circuit breaker action number of times counter. The circuit breaker action frequency counter can be installed in a circuit breaker control cabinet, is adaptive to detection of circuit breakers of various manufacturers, and realizes monitoring management on the Internet of things side. As shown in fig. 1, the circuit breaker operation number counter includes: the circuit breaker switching-on and switching-off device comprises a main control chip 1, a detection module 2 used for detecting the current of a circuit breaker switching-on and switching-off coil, a communication module 3 used for being in communication connection with a terminal and a two-in-one antenna. The main control chip 1 is electrically connected with the detection module 2. The main control chip 1 is a control chip integrated with an MCU (micro controller Unit). The main control chip 1 counts the action times of the circuit breaker according to the current change of the opening and closing coil detected by the detection module 2, for example, if the current is 0, the circuit breaker is opened. The communication module 3 is in communication connection with the main control chip 1 and is used for receiving the action times of the circuit breaker sent by the main control chip 1. When the intelligent circuit breaker is used specifically, the terminal can be a computer, a notebook, a smart phone or other intelligent electronic terminal equipment and is used for receiving the action times of the circuit breaker sent by the communication module 3 so as to monitor whether the circuit breaker is abnormal or not.
Wherein, communication module 3 includes: a wireless remote transmission sub-module 31 and a short-distance wireless communication sub-module 32. The two-in-one antenna is in communication connection with the wireless remote transmission sub-module 31 and the short-distance wireless communication sub-module 32. Specifically, the wireless remote transmission sub-module 31 is a Lora module, an NB-IoT module, or a 3G/4G module. The short-distance wireless communication sub-module 32 is a bluetooth module or a ZigBee module. The two-in-one antenna is used for transmitting or receiving wireless signals and can simultaneously support two wireless frequency bands used for long-distance wireless communication and short-distance wireless communication. Through setting up wireless teletransmission submodule 31 and short distance wireless communication submodule 32 for circuit breaker action number counter supports and establishes long-range wireless communication link and short distance wireless communication link simultaneously, and two wireless communication links are independent each other, in order to satisfy different user demands.
The detection module 2 can integrate one or more detection schemes, such as a detection resistor and an operational amplifier combined form, a current transformer, or a Hall current sensor, etc., so as to adapt to the detection of the circuit breakers in different conditions and also be convenient for adapting to the circuit breaker control cabinets of various manufacturers.
In addition, the counter for the number of times of circuit breaker operation further includes: and the power supply module 4 is used for supplying power to the main control chip 1, the detection module 2 and the communication module 3. The power module 4 can be a battery, and power is supplied by the battery; or may be a component connected to an external power source through which power is supplied. The external power source may be a 110V or 220V dc power source.
The circuit breaker action frequency counter can be installed on each circuit breaker control cabinet. This circuit breaker action number of times counter utilizes wireless teletransmission submodule piece 31 to establish long-range wireless communication link through wireless network communication and backstage's terminal to make the terminal pass through long-range wireless communication link and can carry out communication connection to a plurality of circuit breaker action number of times counters that have integrateed long distance and short distance wireless communication technique, thereby realize concentrating the management and control to a plurality of circuit breaker switch boards. The circuit breaker action frequency counter can periodically report the circuit breaker action frequency count value through a remote wireless communication link, so that operation and maintenance personnel can check the action frequency of each circuit breaker device in real time through a background terminal; the working state of the self-body can be reported through a remote wireless communication link; the parameter configuration command issued by background software of the terminal can be received through the remote wireless communication link, the remote configuration and the modification of the related parameters can be carried out on the terminal installed on the background, and the parameters do not need to be modified through a local key; the remote upgrading of the software version can be realized on the terminal installed on the background by receiving the software updating command issued by the background software through the remote wireless communication link, namely the OTA function, and the software version is not required to be upgraded in a local serial port mode and the like.
In addition, the circuit breaker action time counter can also utilize a short-distance wireless communication sub-module 32 to establish a short-distance wireless communication link with a terminal near the circuit breaker action time counter, and the terminal can adopt a notebook, a smart phone or a smart inspection PDA. When the personnel of patrolling and examining when having installed the control field of this circuit breaker action number of times counter, can look over the action number of times of circuit breaker through the terminal promptly, need not to open the cabinet door again, both improved and patrolled and examined efficiency, also improved the security, convenient to use and nimble.
To sum up, the utility model discloses circuit breaker action number of times counter, the current change through detecting closing coil counts circuit breaker action number of times, realizes the establishment of long-range wireless communication link and short distance wireless communication link through wireless teletransmission submodule piece and short distance wireless communication submodule piece to report circuit breaker action number of times to setting up at the terminal of background regularly through the mode of long distance wireless communication, realize the automatic recording and the analysis of data; the mobile terminal can check the count value of a circuit breaker action frequency counter near the mobile terminal in a short-distance wireless communication mode, so that the inspection efficiency is improved; through setting up this circuit breaker action number of times counter, the terminal monitoring circuit breaker state of can being convenient for in time discovers the circuit breaker action number of times unusual to security, convenience and flexibility have been improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A circuit breaker actuation count counter, comprising: the circuit breaker switching-on and switching-off device comprises a main control chip, a detection module for detecting the current of a switching-on and switching-off coil of the circuit breaker, a communication module for being in communication connection with a terminal and a two-in-one antenna; the main control chip with detection module electric connection, communication module with main control chip communication connection, communication module includes: the two-in-one antenna is in communication connection with the wireless remote transmission sub-module and the short-distance wireless communication sub-module.
2. The counter of claim 1, wherein the wireless remote transmission module is a Lora module, an NB-IoT module, or a 3G/4G module.
3. The counter of action times of circuit breaker according to claim 1, wherein the short-distance wireless communication sub-module is a bluetooth module or a ZigBee module.
4. The circuit breaker operation number counter according to claim 1, wherein: the main control chip is a control chip of an integrated MCU.
5. The circuit breaker actuation count counter according to claim 1, further comprising: and the power supply module is used for supplying power to the main control chip, the detection module and the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047926.XU CN213780294U (en) | 2020-09-16 | 2020-09-16 | Action frequency counter of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047926.XU CN213780294U (en) | 2020-09-16 | 2020-09-16 | Action frequency counter of circuit breaker |
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| Publication Number | Publication Date |
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| CN213780294U true CN213780294U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022047926.XU Active CN213780294U (en) | 2020-09-16 | 2020-09-16 | Action frequency counter of circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089071A (en) * | 2021-11-22 | 2022-02-25 | 南京熊猫汉达科技有限公司 | Device and method for predicting state of harmonic filtering unit of short-wave transmitter |
-
2020
- 2020-09-16 CN CN202022047926.XU patent/CN213780294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089071A (en) * | 2021-11-22 | 2022-02-25 | 南京熊猫汉达科技有限公司 | Device and method for predicting state of harmonic filtering unit of short-wave transmitter |
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