CN204881916U - Cable head temperature real -time supervision and early warning system - Google Patents
Cable head temperature real -time supervision and early warning system Download PDFInfo
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- CN204881916U CN204881916U CN201520492998.1U CN201520492998U CN204881916U CN 204881916 U CN204881916 U CN 204881916U CN 201520492998 U CN201520492998 U CN 201520492998U CN 204881916 U CN204881916 U CN 204881916U
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Abstract
The utility model discloses a cable head temperature real -time supervision and early warning system, including temperature element, electric arc light sensor, current detection circuit, environment temperature transducer, data collection station, wireless data sender, vibration signal pick -up, RFID label, surveillance center, temperature element, electric arc light sensor, current detection circuit, vibration signal pick -up, environment temperature transducer, data collection station pass through the wireless data sender with the transmit data of surveillance center. The utility model discloses a wireless data sender sends temperature element, electric arc light sensor, current detection circuit, vibration signal pick -up, environment temperature transducer's measured data to surveillance center in real time, realizes online real time monitoring, and work efficiency is high, and the accuracy is high.
Description
Technical field
The utility model belongs to power supply protection field, particularly relates to a kind of cable head temperature Real-Time Monitoring and early warning system.
Background technology
At present, along with industrial and agricultural production great development, national economy improves rapidly, and living standards of the people constantly promote, and power industry is also developed on an unprecedented scale, and nationwide integrated power grid construction is maked rapid progress.Electric energy delivers to huge numbers of families by power distribution network, the power distribution network of current operation is not owing to monitoring in real time, substantially be that power cable head connecting position of wires occurs that heating accident burns out power failure, notify that maintainer carries out overhaul of the equipments by user, the time that such fault handling is dragged is long, impact is had a power failure greatly to user, therefore power supply reliability is low, device damage rate is high, the requirement that living standards of the people improve constantly can not be met, cable end temp measuring method is artificial hand-held infrared imaging device scene thermometric one by one mainly, thermometric workload is large, temperature measuring efficiency is low, the abnormal conditions of cable end can not be detected in real time, easy initiation power supply trouble.
Utility model content
The purpose of this utility model is to provide a kind of cable head temperature Real-Time Monitoring and early warning system, is intended to solve the problem that existing manual mode thermometric mode workload is large, temperature measuring efficiency is low.
The utility model is achieved in that a kind of cable head temperature Real-Time Monitoring and early warning system comprise temperature element, arclight sensor, current detection circuit, environment temperature sensor, data acquisition unit, wireless data transmitter, vibration signal pick-up, RFID label tag, Surveillance center;
Described temperature element, arclight sensor, current detection circuit, vibration signal pick-up, environment temperature sensor, data acquisition unit transmit data by wireless data transmitter and described Surveillance center;
Described arclight sensor and vibration signal pick-up are arranged on and are equipped with in the casing of cable end, be provided with in described arclight sensor for comparing with the arc light intensity of pre-stored and comparative result being sent to the arc light intensity comparison module of data acquisition unit, be provided with for comparing with the vibration performance value stored and comparative result sent to the vibration performance value comparison module of data acquisition unit in described vibration signal pick-up;
Described temperature element is arranged on the inside of cable end, for detection streamer head internal temperature, described temperature element comprises A phase radio temperature sensor, B phase radio temperature sensor, C phase radio temperature sensor, described radio temperature sensor is cast in insulation protection cap, and this insulation protection cap is arranged on the inside of described cable end;
Be provided with in described data acquisition unit for the temperature measured by environment temperature sensor and temperature element to be compared and the temperature recorded by temperature element carries out the temperature correction module that corrects.
Further, described Surveillance center comprises:
Input end, this input end and described wireless data transmitter wireless connections;
Comparer, this comparer is connected with described input end, for receiving temperature signal, vibration signal, arc light intensity signal that data acquisition unit sends, and is exported with after preset security value by these signals;
Alarm unit, is connected to described comparer, exceeds safety value alarm at the output signal value of comparer.
The measurement data of temperature element, arclight sensor, current detection circuit, vibration signal pick-up, environment temperature sensor is real-time transmitted to Surveillance center by wireless data transmitter by the utility model, realize on line real-time monitoring, work efficiency is high, and accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cable head temperature Real-Time Monitoring that provides of the utility model embodiment and early warning system;
In figure: 1, temperature element; 2, arclight sensor; 3, current detection circuit; 4, environment temperature sensor; 5, data acquisition unit; 6, wireless data transmitter; 7, vibration signal pick-up; 8, RFID label tag; 9, Surveillance center.
Embodiment
For utility model content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.
As shown in Figure 1, the utility model is achieved in that a kind of cable head temperature Real-Time Monitoring and early warning system comprise temperature element 1, arclight sensor 2, current detection circuit 3, environment temperature sensor 4, data acquisition unit 5, wireless data transmitter 6, vibration signal pick-up 7, RFID label tag 8, Surveillance center 9;
Described temperature element 1, arclight sensor 2, current detection circuit 3, vibration signal pick-up 4, environment temperature sensor 5, data acquisition unit 5 transmit data by wireless data transmitter 6 with described Surveillance center 9;
Described arclight sensor 2 and vibration signal pick-up 7 are arranged on and are equipped with in the casing of cable end, be provided with in described arclight sensor 2 for comparing with the arc light intensity of pre-stored and comparative result being sent to the arc light intensity comparison module of data acquisition unit 5, be provided with for comparing with the vibration performance value stored and comparative result sent to the vibration performance value comparison module of data acquisition unit 5 in described vibration signal pick-up 7;
Described temperature element 1 is arranged on the inside of cable end, for detection streamer head internal temperature, described temperature element comprises A phase radio temperature sensor, B phase radio temperature sensor, C phase radio temperature sensor, described radio temperature sensor is cast in insulation protection cap, and this insulation protection cap is arranged on the inside of described cable end;
Be provided with in described data acquisition unit 5 for the temperature measured by environment temperature sensor and temperature element to be compared and the temperature recorded by temperature element carries out the temperature correction module that corrects.
Further, described Surveillance center 9 comprises:
Input end, this input end and described wireless data transmitter 6 wireless connections;
Comparer, this comparer is connected with described input end, for receiving temperature signal, vibration signal, arc light intensity signal that data acquisition unit 5 sends, and is exported with after preset security value by these signals;
Alarm unit, is connected to described comparer, exceeds safety value alarm at the output signal value of comparer.
Described temperature element 1, arclight sensor 2, current detection circuit 3, vibration signal pick-up 7, environment temperature sensor 4, data acquisition unit 5 transmit data by wireless data transmitter 6 with described Surveillance center 9, the arc light intensity that arclight sensor records by arc light intensity comparison module compares with the arc light intensity value of pre-stored, and preliminary comparative result is sent to data acquisition unit 5; The most common failure vibration performance value of the vibration signal that vibration signal pick-up picks up by vibration performance value comparison module and pre-stored compares, and preliminary comparative result is sent to data acquisition unit 5; Current detecting situation is sent to data acquisition unit by current detection circuit 3; The data that Surveillance center 9 sends according to data acquisition unit carry out on line real-time monitoring; RFID label tag 8 is provided with dot position information relatively, staff also can read RFID label tag 8 by hand-held FRID reader, and the location position information in the testing result at scene and RFID label tag 8 is sent to Surveillance center.
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (2)
1. a cable head temperature Real-Time Monitoring and early warning system, it is characterized in that, described cable head temperature Real-Time Monitoring and early warning system comprise temperature element, arclight sensor, current detection circuit, environment temperature sensor, data acquisition unit, wireless data transmitter, vibration signal pick-up, RFID label tag, Surveillance center;
Described temperature element, arclight sensor, current detection circuit, vibration signal pick-up, environment temperature sensor, data acquisition unit transmit data by wireless data transmitter and described Surveillance center;
Described arclight sensor and vibration signal pick-up are arranged on and are equipped with in the casing of cable end, be provided with in described arclight sensor for comparing with the arc light intensity of pre-stored and comparative result being sent to the arc light intensity comparison module of data acquisition unit, be provided with for comparing with the vibration performance value stored and comparative result sent to the vibration performance value comparison module of data acquisition unit in described vibration signal pick-up;
Described temperature element is arranged on the inside of cable end, for detection streamer head internal temperature, described temperature element comprises A phase radio temperature sensor, B phase radio temperature sensor, C phase radio temperature sensor, described radio temperature sensor is cast in insulation protection cap, and this insulation protection cap is arranged on the inside of described cable end;
Be provided with in described data acquisition unit for the temperature measured by environment temperature sensor and temperature element to be compared and the temperature recorded by temperature element carries out the temperature correction module that corrects.
2. cable head temperature Real-Time Monitoring as claimed in claim 1 and early warning system, it is characterized in that, described Surveillance center comprises:
Input end, this input end and described wireless data transmitter wireless connections;
Comparer, this comparer is connected with described input end, for receiving temperature signal, vibration signal, arc light intensity signal that data acquisition unit sends, and is exported with after preset security value by these signals; Alarm unit, is connected to described comparer, exceeds safety value alarm at the output signal value of comparer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492998.1U CN204881916U (en) | 2015-07-09 | 2015-07-09 | Cable head temperature real -time supervision and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492998.1U CN204881916U (en) | 2015-07-09 | 2015-07-09 | Cable head temperature real -time supervision and early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881916U true CN204881916U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492998.1U Expired - Fee Related CN204881916U (en) | 2015-07-09 | 2015-07-09 | Cable head temperature real -time supervision and early warning system |
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| CN (1) | CN204881916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292582A (en) * | 2016-08-15 | 2017-01-04 | 许昌初心智能电气科技有限公司 | A kind of controller switching equipment intelligent diagnostics based on Internet of Things and delivery system |
| CN106908648A (en) * | 2017-01-13 | 2017-06-30 | 国网山东省电力公司巨野县供电公司 | A kind of cable head temperature monitors O＆M device |
| CN111693163A (en) * | 2020-06-02 | 2020-09-22 | 国网河北省电力有限公司邯郸供电分公司 | High-temperature early warning system of power equipment |
-
2015
- 2015-07-09 CN CN201520492998.1U patent/CN204881916U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292582A (en) * | 2016-08-15 | 2017-01-04 | 许昌初心智能电气科技有限公司 | A kind of controller switching equipment intelligent diagnostics based on Internet of Things and delivery system |
| CN106908648A (en) * | 2017-01-13 | 2017-06-30 | 国网山东省电力公司巨野县供电公司 | A kind of cable head temperature monitors O＆M device |
| CN111693163A (en) * | 2020-06-02 | 2020-09-22 | 国网河北省电力有限公司邯郸供电分公司 | High-temperature early warning system of power equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160709 |