CN215726113U - High-voltage switch characteristic on-line monitoring system - Google Patents
High-voltage switch characteristic on-line monitoring system Download PDFInfo
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- CN215726113U CN215726113U CN202122107930.5U CN202122107930U CN215726113U CN 215726113 U CN215726113 U CN 215726113U CN 202122107930 U CN202122107930 U CN 202122107930U CN 215726113 U CN215726113 U CN 215726113U
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Abstract
The utility model discloses an on-line monitoring system for high-voltage switch characteristics, which has the technical scheme that: the circuit breaker comprises a circuit breaker body, wherein a plurality of arc extinguish chambers are fixedly arranged on one side of the circuit breaker body and are electrically connected with the circuit breaker body; the instrument box is arranged on the top surface of the circuit breaker body, an instrument groove is formed in the top surface of the instrument box, and a circuit board is fixedly mounted inside the instrument groove; the circuit breaker body is in operation, can realize measuring the stroke that the circuit breaker body divides, the combined floodgate main shaft drive rotation angle moving contact through angle displacement sensor, handle moving contact stroke data through microprocessor, accessible microprocessor is to moving contact stroke data analysis current condition, judges the inside vacuum of explosion chamber from this, if the inside vacuum of explosion chamber is not in the safe handling within range, microprocessor at this moment can open the warning light and remind the operating personnel in time to make the inspection.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an online monitoring system for characteristics of a high-voltage switch.
Background
The high-voltage switch cabinet is a switch device with the largest quantity and extremely wide range in an electric power system. The high-voltage switch cabinet is easy to have different degrees of problems in the aspects of design, manufacture, installation, operation and maintenance and the like, and particularly has higher probability of failure after long-time operation. Therefore, the high-voltage switch cabinet is urgently needed to be monitored in real time, and the automation degree and the safety and reliability of the operation of the whole power system are improved according to the real-time online monitoring result of the operation of the equipment.
The high-voltage switch cabinet adopts a traditional manual intervention monitoring and maintenance method, and people need to be arranged to check whether unknown and uncertain existence is caused, the method is not reliable, the related cost is high, the problems of missing detection and the like exist in a manual live inspection mode, and in order to solve the problems, an online monitoring system for the high-voltage switch characteristic is provided.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background art, it is an object of the present invention to provide an online monitoring system for high voltage switch characteristics, so as to solve the problems mentioned in the background art.
The technical purpose of the utility model is realized by the following technical scheme:
an on-line monitoring system for high-voltage switch characteristics, comprising: the circuit breaker comprises a circuit breaker body, wherein a plurality of arc extinguishing chambers are fixedly arranged on one side of the circuit breaker body and are electrically connected with the circuit breaker body; the circuit breaker comprises a breaker body, an instrument box, a circuit board, a microprocessor and a power supply, wherein the instrument box is arranged on the top surface of the breaker body, an instrument groove is formed in the top surface of the instrument box, the circuit board is fixedly arranged inside the instrument groove, the circuit board is electrically connected with the breaker body, the microprocessor is fixedly arranged inside the instrument groove, and the microprocessor is electrically connected with the circuit board; the detection assembly is arranged inside the instrument groove and used for detecting the breaker body.
Through adopting above-mentioned technical scheme, through setting up the determine module, can reach the effect of real-time supervision circuit breaker body running state, realize improving the degree of automation of whole electric power system operation, in time discover the trouble to handle the trouble, the emergence of effective prevention accident of ability ensures electric power system's safe and reliable operation.
Preferably, the detection assembly includes: the angular displacement sensor is fixedly arranged inside the instrument groove and is electrically connected with the microprocessor; the prompting slot is formed in one side of the instrument box, a prompting lamp is fixedly installed inside the prompting slot, and the prompting lamp is electrically connected with the microprocessor; the temperature sensor is fixedly installed inside the instrument groove, and the temperature sensor is electrically connected with the microprocessor.
By adopting the technical scheme, the angular displacement sensor is arranged, the circuit breaker body is in operation, the angular displacement sensor can measure the stroke of the rotating angle moving contact of the opening and closing main shaft transmission mechanism of the circuit breaker body, the collected data is uploaded to the microprocessor, the moving contact stroke data is processed by the microprocessor, if the moving contact stroke data exceeds an allowable value, a worker can carry out adjustment on site, the electrical service life of the circuit breaker is prolonged, meanwhile, the microprocessor can analyze the current condition of the moving contact stroke data, thereby judging the internal vacuum degree of the arc extinguish chamber, if the internal vacuum degree of the arc extinguish chamber is not in a safe use range, the microprocessor can turn on the prompting lamp at the moment and send an alarm signal to remind the operator to check in time, the temperature inside the tank of the real-time monitor can be realized by the temperature sensor, if the temperature exceeds the allowable value, the microprocessor can turn on the prompting lamp to send the alarm signal, reminding operating personnel to check in time and ensuring that the circuit breaker body can not operate for a long time in an overtemperature state.
Preferably, a plurality of heat dissipation holes are formed in one side of the instrument box and communicated with the instrument groove, and dust screens are fixedly mounted inside the heat dissipation holes.
Through adopting above-mentioned technical scheme, through setting up the louvre, make instrument inslot portion and external convection current, realize radiating effect, through setting up the dust screen, can effectually avoid external dust to get into inside the instrument.
Preferably, a protection groove is formed in one side of the instrument box and is communicated with the instrument groove, a breaker is fixedly installed inside the instrument groove and is switched on, the breaker is switched on and is electrically connected with the microprocessor, and a switch of the breaker is fixedly clamped inside the protection groove.
Through adopting above-mentioned technical scheme, through setting up the circuit breaker combined floodgate, after microprocessor opened the warning light and sent alarm signal, staff's accessible circuit breaker combined floodgate can be temporarily manual tripping operation and carry out the fault maintenance.
Preferably, a wireless sensor is fixedly installed inside the meter slot, and the wireless sensor is electrically connected with the microprocessor.
Through adopting above-mentioned technical scheme, through setting up wireless sensor to the realization is through the supporting cell-phone APP of specialty, looks over the effect of the real-time running state of circuit breaker body in real time.
Preferably, a hinge is fixedly mounted on one side of the instrument box, a protection plate is arranged on the top surface of the instrument box, and the protection plate is fixedly connected with the hinge.
Through adopting above-mentioned technical scheme, through setting up the guard plate, the staff of being convenient for carries out the fault maintenance to the inside instrument of appearance tank, improves the practicality.
In summary, the utility model mainly has the following beneficial effects:
by arranging the detection assembly, the circuit breaker body is in operation, the angular displacement sensor can measure the stroke of a moving contact of a rotating angle of a main shaft transmission mechanism of the circuit breaker body, the collected data is uploaded to the microprocessor, the moving contact stroke data is processed by the microprocessor, if the moving contact stroke data exceeds an allowable value, a worker can carry out adjustment on site, the electrical service life of the circuit breaker is prolonged, meanwhile, the microprocessor can analyze the current condition of the moving contact stroke data, thereby judging the vacuum degree inside the arc extinguish chamber, if the vacuum degree inside the arc extinguish chamber is not within a safe use range, the microprocessor can turn on the prompting lamp at the moment and send an alarm signal to remind the operator to check in time, the temperature inside a tank of a real-time monitor can be realized by the temperature sensor, if the temperature exceeds the allowable value, the microprocessor can turn on the prompting lamp to send the alarm signal, reminding operating personnel to check in time and ensuring that the circuit breaker body can not operate for a long time in an overtemperature state.
Through setting up the louvre, make inside and external convection current of instrument groove, realize radiating effect, through setting up the dust screen, can effectually avoid external dust to get into inside the instrument, through setting up the circuit breaker combined floodgate, after microprocessor opened the warning light and sent alarm signal, staff's accessible circuit breaker combined floodgate can carry out the fault maintenance by interim manual tripping operation, through setting up wireless sensor, with the realization through the supporting cell-phone APP of specialty, look over the effect of the real-time running state of circuit breaker body in real time, through setting up the guard plate, the staff of being convenient for carries out the fault maintenance to the inner instrument of instrument tank, and the practicability is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the instrument well configuration of the present invention;
fig. 3 is a partially enlarged structural diagram of a in fig. 2.
Reference numerals: 1. a circuit breaker body; 2. an arc extinguishing chamber; 3. an instrument box; 4. an instrument groove; 5. a circuit board; 6. a microprocessor; 7. an angular displacement sensor; 8. a prompt slot; 9. a warning light; 10. a temperature sensor; 11. heat dissipation holes; 12. a dust screen; 13. a protective groove; 14. switching on a breaker; 15. a wireless sensor; 16. a hinge; 17. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, an online monitoring system for high voltage switch characteristics comprises a circuit breaker body 1, wherein a plurality of arc extinguish chambers 2 are fixedly installed on one side of the circuit breaker body 1, the arc extinguish chambers 2 are electrically connected with the circuit breaker body 1, an instrument box 3 is arranged on the top surface of the circuit breaker body 1, an instrument groove 4 is formed in the top surface of the instrument box 3, a circuit board 5 is fixedly installed inside the instrument groove 4, the circuit board 5 is electrically connected with the circuit breaker body 1, a microprocessor 6 is fixedly installed inside the instrument groove 4, the microprocessor 6 is electrically connected with the circuit board 5, a detection assembly is arranged inside the instrument groove 4 and used for detecting the circuit breaker body 1, the effect of monitoring the operation state of the circuit breaker body 1 in real time can be achieved by arranging the detection assembly, and the automation degree of the operation of the whole power system can be improved, in time discover the trouble to handle the trouble, can effectively prevent the emergence of accident, guarantee electric power system's safe and reliable operation, detection module includes: an angular displacement sensor 7, the angular displacement sensor 7 is fixedly installed inside an instrument groove 4, the angular displacement sensor 7 is electrically connected with a microprocessor 6, a prompt groove 8 is formed in one side of an instrument box 3, a prompt lamp 9 is fixedly installed inside the prompt groove 8, the prompt lamp 9 is electrically connected with the microprocessor 6, a temperature sensor 10 is fixedly installed inside the instrument groove 4, the temperature sensor 10 is electrically connected with the microprocessor 6, by arranging the angular displacement sensor 7, the circuit breaker body 1 is in operation, the measuring of the stroke of a moving contact of the rotating angle of a main shaft transmission mechanism of the circuit breaker body 1 and the closing of the circuit breaker body can be realized through the angular displacement sensor 7, the collected data is uploaded to the microprocessor 6, the stroke data of the moving contact is processed through the microprocessor 6, if the allowable value is exceeded, a worker can carry out adjustment on site, improve the electric life of circuit breaker, simultaneously accessible microprocessor 6 is to moving contact stroke data analysis electric current condition, judge 2 inside vacuum in explosion chamber from this, if 2 inside vacuum in explosion chamber are not in the within range of safe handling, microprocessor 6 at this moment can open warning light 9, send alarm signal, remind the operation personnel in time to make the inspection, can realize the inside temperature of real-time monitoring appearance tank 4 through temperature sensor 10, microprocessor 6 can open warning light 9 and send alarm signal if the temperature exceeds the allowable value, remind the operation personnel in time to make the inspection, ensure that circuit breaker body 1 can not long-term operation under the state of overtemperature.
Referring to fig. 1 and 2, a plurality of heat dissipation holes 11 are formed at one side of the instrument case 3, the heat dissipation holes 11 are communicated with the instrument groove 4, a dust screen 12 is fixedly installed inside the heat dissipation holes 11, the heat dissipation effect is realized by the convection between the inside of the instrument groove 4 and the outside through the heat dissipation holes 11, and the dust screen 12 is arranged, external dust can be effectively prevented from entering the inside of the instrument, a protection groove 13 is formed in one side of the instrument box 3, the protection groove 13 is communicated with the instrument groove 4, a breaker switch 14 is fixedly installed in the instrument groove 4, the breaker switch 14 is electrically connected with the microprocessor 6, a switch of the breaker switch 14 is fixedly clamped in the protection groove 13, and by arranging the breaker switch 14, when the microprocessor 6 turns on the prompting lamp 9 to send out an alarm signal, a worker can temporarily and manually trip through the breaker closing 14 to perform fault maintenance.
Referring to fig. 1 and 2, the inside fixed mounting of instrument groove 4 has wireless sensor 15, wireless sensor 15 is in the same place with microprocessor 6 electric connection, one side fixed mounting of instrument case 3 has hinge 16, the top surface of instrument case 3 is provided with guard plate 17, guard plate 17 is in the same place with hinge 16 fixed connection, through setting up wireless sensor 15, in order to realize through the supporting cell-phone APP of specialty, look over the effect of the real-time running state of circuit breaker body 1 in real time, through setting up guard plate 17, the staff of being convenient for carries out the fault maintenance to the internal instrument of instrument groove 4, and the practicability is improved.
The working principle is as follows: referring to fig. 1, 2 and 3, when the circuit breaker body 1 is in operation, the angular displacement sensor 7 can measure the travel of the moving contact of the rotation angle of the opening and closing spindle transmission mechanism of the circuit breaker body 1, the collected data is uploaded to the microprocessor 6, the microprocessor 6 processes the travel data of the moving contact, if the travel data exceeds an allowable value, a worker can adjust the travel data on site to improve the electrical life of the circuit breaker, and the microprocessor 6 can analyze the current condition of the travel data of the moving contact, thereby judging the vacuum degree inside the arc extinguish chamber 2, if the vacuum degree inside the arc extinguish chamber 2 is not in a safe use range, the microprocessor 6 can turn on the indicator lamp 9 at the moment to send an alarm signal to remind the operator to check in time, the temperature inside the tank 4 of the real-time monitor can be realized through the temperature sensor 10, if the temperature exceeds the allowable value, the microprocessor 6 can turn on the indicator lamp 9 to send the alarm signal, remind the operation personnel in time to make the inspection, ensure that circuit breaker body 1 can not long-term operation under the state of overtemperature, after microprocessor 6 opened warning light 9 and sent alarm signal, staff's accessible circuit breaker combined floodgate 14 can carry out the fault maintenance by interim manual tripping operation, through setting up wireless sensor 15 to the realization is through the supporting cell-phone APP of specialty, looks over the effect of the real-time running state of circuit breaker body 1 in real time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An on-line monitoring system for high-voltage switch characteristics, comprising:
the circuit breaker comprises a circuit breaker body (1), wherein a plurality of arc-extinguishing chambers (2) are fixedly mounted on one side of the circuit breaker body (1), and the arc-extinguishing chambers (2) are electrically connected with the circuit breaker body (1);
the circuit breaker comprises an instrument box (3), wherein the instrument box (3) is arranged on the top surface of the circuit breaker body (1), an instrument groove (4) is formed in the top surface of the instrument box (3), a circuit board (5) is fixedly mounted inside the instrument groove (4), the circuit board (5) is electrically connected with the circuit breaker body (1), a microprocessor (6) is fixedly mounted inside the instrument groove (4), and the microprocessor (6) is electrically connected with the circuit board (5);
the detection assembly is arranged inside the instrument groove (4) and used for detecting the circuit breaker body (1).
2. The on-line monitoring system for the characteristics of the high-voltage switch as claimed in claim 1, wherein the detection assembly comprises:
the angular displacement sensor (7), the angular displacement sensor (7) is fixedly installed inside the meter groove (4), and the angular displacement sensor (7) is electrically connected with the microprocessor (6);
the prompting device comprises a prompting groove (8), wherein the prompting groove (8) is formed in one side of the instrument box (3), a prompting lamp (9) is fixedly installed inside the prompting groove (8), and the prompting lamp (9) is electrically connected with the microprocessor (6);
temperature sensor (10), temperature sensor (10) fixed mounting be in the inside of appearance groove (4), temperature sensor (10) with microprocessor (6) electric connection together.
3. The on-line monitoring system for the high-voltage switch characteristic as claimed in claim 1, wherein a plurality of heat dissipation holes (11) are formed in one side of the instrument box (3), the heat dissipation holes (11) are communicated with the instrument slot (4), and a dust screen (12) is fixedly mounted inside each heat dissipation hole (11).
4. The on-line monitoring system for the characteristics of the high-voltage switch as recited in claim 1, wherein a protection groove (13) is formed in one side of the instrument box (3), the protection groove (13) is communicated with the instrument groove (4), a breaker closing (14) is fixedly installed inside the instrument groove (4), the breaker closing (14) is electrically connected with the microprocessor (6), and a switch of the breaker closing (14) is fixedly clamped inside the protection groove (13).
5. The on-line monitoring system for the characteristics of the high-voltage switch as claimed in claim 1, wherein a wireless sensor (15) is fixedly installed inside the meter slot (4), and the wireless sensor (15) is electrically connected with the microprocessor (6).
6. The on-line monitoring system for the characteristics of the high-voltage switch as claimed in claim 1, wherein a hinge (16) is fixedly installed on one side of the instrument box (3), a protection plate (17) is arranged on the top surface of the instrument box (3), and the protection plate (17) is fixedly connected with the hinge (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107930.5U CN215726113U (en) | 2021-09-02 | 2021-09-02 | High-voltage switch characteristic on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107930.5U CN215726113U (en) | 2021-09-02 | 2021-09-02 | High-voltage switch characteristic on-line monitoring system |
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| Publication Number | Publication Date |
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| CN215726113U true CN215726113U (en) | 2022-02-01 |
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| CN202122107930.5U Active CN215726113U (en) | 2021-09-02 | 2021-09-02 | High-voltage switch characteristic on-line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041243A1 (en) * | 2022-08-26 | 2024-02-29 | 云南电网有限责任公司昆明供电局 | Fireproof circuit breaker housing and main output shaft angle radian monitoring system |
-
2021
- 2021-09-02 CN CN202122107930.5U patent/CN215726113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041243A1 (en) * | 2022-08-26 | 2024-02-29 | 云南电网有限责任公司昆明供电局 | Fireproof circuit breaker housing and main output shaft angle radian monitoring system |
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