CN103471728A - High-voltage switch cabinet wireless temperature measuring system - Google Patents
High-voltage switch cabinet wireless temperature measuring system Download PDFInfo
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- CN103471728A CN103471728A CN2013104436797A CN201310443679A CN103471728A CN 103471728 A CN103471728 A CN 103471728A CN 2013104436797 A CN2013104436797 A CN 2013104436797A CN 201310443679 A CN201310443679 A CN 201310443679A CN 103471728 A CN103471728 A CN 103471728A
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Abstract
The invention discloses a high-voltage switch cabinet wireless temperature measuring system which comprises a temperature monitoring and early warning workstation, a temperature measuring communication terminal and a plurality of wireless temperature sensors. The temperature monitoring and early warning workstation comprises a management computer and a database. The management computer is connected with the temperature measuring communication terminal through the Ethernet, the wireless temperature sensors and the temperature measuring communication terminal are packaged in a grounding type shielding mode so that anti-electromagnetic interference can be achieved, the 915.00MHz operation frequency based on ISM is applied to wireless data connection so that hurt to the human body and electromagnetic interference in surrounding devices can be avoided, the problem that at the high-voltage, large-current, strong-electromagnetic-interference and high-sealing states, a common sensor can change the creep distance of an electrical device can be effectively solved, the purposes that a high-voltage electrical device is accurately detected online in real time and especially the problem that the hidden danger of overheating exists in each connector position is solved can be effectively achieved, and therefore the application prospect is good.
Description
Technical field
The invention belongs to the intelligent grid technical field, particularly a kind of high-tension switch cabinet wireless temperature measurement system.
Background technology
At present, leakproofness due to high-tension switch cabinet, make the equipment such as conductive bus bar joint, isolating switch dynamic/static contact, disconnector, cable terminal wiring pile in cabinet there are the characteristics such as exposed high pressure, position sealing, narrow space, the thermometric of can't manually patrolling under electriferous state, therefore can't find in operational process that the normal electrical connector surface oxidation burn into fastening bolt occurred is loosening, contact and the problem such as the bus bar junction is aging in time.The exceed standard method of situation of the temperature rise of the electric connection thin spot of traditional monitoring has: try warm wax disk(-sc) method, temperature indicating records labeling acts, infrared thermoviewer thermometry, optical fiber temperature-measurement method.Try the examination temperature sheet that warm wax disk(-sc) method requires the operator on duty to make the circuit of at regular intervals all, find to melt in time and process, if find in time to try the thawing of being heated of warm sheet because of carelessness, will stay accident potential; It is little, cheap that temperature indicating records the labeling acts volume, and shortcoming is to reflect real time temperature value, the artificial regularly inspection of needs; The infrared thermography thermometric is directly perceived, but can't see through door of switch cabinet, measures the internal unit heating; The optical fiber temperature-measurement method, at the high-tension switch cabinet of high-voltage large current, is easier to cause creepage phenomenon, produces unnecessary accident.
Summary of the invention
The objective of the invention is to overcome the prior art deficiency, provide a kind of and can overcome high voltage, large electric current, strong electromagnetic and high sealing state, avoid sensor to change electric creepage distance, and in real time, there are the high-tension switch cabinet wireless temperature measurement system of overheated hidden danger in on-line monitoring high voltage electric equipment, particularly various terminal place exactly.
In order to achieve the above object, technical scheme of the present invention is: a kind of high-tension switch cabinet wireless temperature measurement system, comprise the temperature monitoring early-warning work station, thermometric communication terminal and a plurality of radio temperature sensor, described radio temperature sensor is arranged on the cable splice of easy heating, the monitored place such as switch contact, described thermometric communication terminal is arranged in Substation Station and is connected with described radio temperature sensor wireless data, described temperature monitoring early-warning work station comprises supervisory computer and database, described supervisory computer is connected with described thermometric communication terminal by Ethernet, described radio temperature sensor and described thermometric communication terminal adopt the anti-electromagnetic interference (EMI) of grounding type barrier enclosure, described wireless data connects the 915.00 MHz frequency of operation that adopt based on ISM.
Described radio temperature sensor comprises wireless data transfer module and the temperature-measuring module be connected with the control module module respectively.
Described radio temperature sensor adopts active RFID and PN digital temperature sensing technology.
Described radio temperature sensor has unique ID numbering.
Described thermometric communication terminal receives the temperature data that described radio temperature sensor sends out and uploads to described temperature monitoring early-warning work station by management software.
Described supervisory computer gathers the temperature data of each monitoring point from described thermometric communication terminal, be transferred to described database long preservation, and show in real time monitoring point temperature variation curve, carry out real-time analysis, once find temperature overheating, report to the police immediately.
The present invention is by the temperature monitoring early-warning work station, thermometric communication terminal and a plurality of radio temperature sensor, adopt RFID wireless radio-frequency and PN digital temperature sensing technology, in conjunction with computer network communication, the high-tension switch cabinet wireless temperature monitoring system of the advanced technologies such as data base administration exploitation, described radio temperature sensor and described thermometric communication terminal adopt the anti-electromagnetic interference (EMI) of grounding type barrier enclosure, described wireless data connects the 915.00 MHz frequency of operation that adopt based on ISM, to human body without injury, to surrounding devices without electromagnetic interference (EMI), effectively overcome high voltage, large electric current, strong electromagnetic and high sealing state, common sensor changes the problem of electric creepage distance, and effectively realized in real time, on-line monitoring high voltage electric equipment exactly, particularly there is the purpose of overheated hidden danger in the various terminal place, have a good application prospect.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural drawing of the present invention.
Embodiment
A kind of high-tension switch cabinet wireless temperature measurement system, comprise temperature monitoring early-warning work station 3, thermometric communication terminal 2 and a plurality of radio temperature sensor 1, described radio temperature sensor 1 is arranged on the cable splice of easy heating, the monitored place such as switch contact, described thermometric communication terminal 2 is arranged in Substation Station and is connected with described radio temperature sensor 1 wireless data, described temperature monitoring early-warning work station 3 comprises supervisory computer 5 and database 4, described supervisory computer 5 is connected with described thermometric communication terminal 2 by Ethernet, described radio temperature sensor 1 adopts the anti-electromagnetic interference (EMI) of grounding type barrier enclosure with described thermometric communication terminal 2, described wireless data connects the 915.00 MHz frequency of operation that adopt based on ISM.Described radio temperature sensor 1 comprises wireless data transfer module 6 and the temperature-measuring module 8 be connected with control module module 7 respectively.Described radio temperature sensor 1 adopts active RFID and PN digital temperature sensing technology.Described radio temperature sensor 1 has unique ID numbering.Described thermometric communication terminal 2 receives the temperature data that described radio temperature sensor 1 sends out and uploads to described temperature monitoring early-warning work station 3 by management software.Described supervisory computer 5 gathers the temperature data of each monitoring points from described thermometric communication terminal 2, be transferred to described database 4 long preservation, and show in real time monitoring point temperature variation curve, carry out real-time analysis, once find temperature overheating, report to the police immediately.
The present invention is by the temperature monitoring early-warning work station, thermometric communication terminal and a plurality of radio temperature sensor, adopt RFID wireless radio-frequency and PN digital temperature sensing technology, in conjunction with computer network communication, the high-tension switch cabinet wireless temperature monitoring system of the advanced technologies such as data base administration exploitation, described radio temperature sensor and described thermometric communication terminal adopt the anti-electromagnetic interference (EMI) of grounding type barrier enclosure, described wireless data connects the 915.00 MHz frequency of operation that adopt based on ISM, to human body without injury, to surrounding devices without electromagnetic interference (EMI), effectively overcome high voltage, large electric current, strong electromagnetic and high sealing state, common sensor changes the problem of electric creepage distance, and effectively realized in real time, on-line monitoring high voltage electric equipment exactly, particularly there is the purpose of overheated hidden danger in the various terminal place, have a good application prospect.
Claims (6)
1. a high-tension switch cabinet wireless temperature measurement system, it is characterized in that: it comprises the temperature monitoring early-warning work station, thermometric communication terminal and a plurality of radio temperature sensor, described radio temperature sensor is arranged on the cable splice of easy heating, the monitored place such as switch contact, described thermometric communication terminal is arranged in Substation Station and is connected with described radio temperature sensor wireless data, described temperature monitoring early-warning work station comprises supervisory computer and database, described supervisory computer is connected with described thermometric communication terminal by Ethernet, described radio temperature sensor and described thermometric communication terminal adopt the anti-electromagnetic interference (EMI) of grounding type barrier enclosure, described wireless data connects the 915.00 MHz frequency of operation that adopt based on ISM.
2. high-tension switch cabinet wireless temperature measurement system as claimed in claim 1, it is characterized in that: described radio temperature sensor comprises wireless data transfer module and the temperature-measuring module be connected with the control module module respectively.
3. high-tension switch cabinet wireless temperature measurement system as claimed in claim 1 or 2, is characterized in that: described radio temperature sensor employing active RFID and PN digital temperature sensing technology.
4. high-tension switch cabinet wireless temperature measurement system as claimed in claim 1 or 2 is characterized in that: described radio temperature sensor has unique ID numbering.
5. high-tension switch cabinet wireless temperature measurement system as claimed in claim 1 is characterized in that: described thermometric communication terminal receives the temperature data that described radio temperature sensor sends out and uploads to described temperature monitoring early-warning work station by management software.
6. high-tension switch cabinet wireless temperature measurement system as claimed in claim 1, it is characterized in that: described supervisory computer gathers the temperature data of each monitoring point from described thermometric communication terminal, be transferred to described database long preservation, and show in real time monitoring point temperature variation curve, carry out real-time analysis, once the discovery temperature overheating, report to the police immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104436797A CN103471728A (en) | 2013-09-26 | 2013-09-26 | High-voltage switch cabinet wireless temperature measuring system |
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| CN2013104436797A CN103471728A (en) | 2013-09-26 | 2013-09-26 | High-voltage switch cabinet wireless temperature measuring system |
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| CN103471728A true CN103471728A (en) | 2013-12-25 |
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| CN2013104436797A Pending CN103471728A (en) | 2013-09-26 | 2013-09-26 | High-voltage switch cabinet wireless temperature measuring system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344901A (en) * | 2014-11-08 | 2015-02-11 | 国网辽宁省电力有限公司鞍山供电公司 | Temperature monitoring early warning system of transformer substation high voltage switch cabinet |
| CN104793661A (en) * | 2014-12-03 | 2015-07-22 | 苏州鸿特达电子科技有限公司 | Intelligent temperature-control electromagnetic shielding box |
| CN105371970A (en) * | 2015-12-15 | 2016-03-02 | 国家电网公司 | Substation wireless temperature measuring alarm system |
| CN105509927A (en) * | 2015-11-27 | 2016-04-20 | 广东电网有限责任公司中山供电局 | Substation temperature measuring method and system |
| CN106289575A (en) * | 2016-10-29 | 2017-01-04 | 国家电网公司 | A kind of substation equipment automatic temperature measurement early warning system |
| CN106289546A (en) * | 2016-09-21 | 2017-01-04 | 成都启立辰智科技有限公司 | Passive temperature sensor for electrical control cubicles temperature monitoring |
| CN104679074B (en) * | 2015-01-27 | 2017-01-25 | 宁波天弘电力器具有限公司 | Drying and cooling system aiming at power distribution station and drying and cooling method thereof |
| CN109323770A (en) * | 2018-11-08 | 2019-02-12 | 国网北京市电力公司 | Temperature monitoring system, temperature monitoring method and device |
| CN110855513A (en) * | 2019-09-27 | 2020-02-28 | 国网山东省电力公司淄博供电公司 | Power equipment temperature online monitoring system and method |
| CN111220288A (en) * | 2020-02-27 | 2020-06-02 | 南京蓝慧电力科技有限公司 | Intelligent temperature detection system of high-voltage switch cabinet |
| CN113551804A (en) * | 2020-04-03 | 2021-10-26 | 首瑞（天津）电气设备有限公司 | Switch integrated system |
| CN113870515A (en) * | 2021-10-19 | 2021-12-31 | 国家电网有限公司 | Fire early warning system for high-voltage power field monitoring |
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| CN101055209A (en) * | 2007-05-31 | 2007-10-17 | 淄博惠工仪器有限公司 | Switch cabinet contact temperature monitoring and alarming system |
| CN201476899U (en) * | 2009-07-10 | 2010-05-19 | 江苏省电力公司常州供电公司 | Temperature real-time monitoring system being applied to residential quarter transformer substation |
| CN201935733U (en) * | 2010-12-10 | 2011-08-17 | 江少成 | Temperature on-line monitoring device for power distribution cabinet or switch cabinet electrical equipment |
| CN202710190U (en) * | 2012-08-21 | 2013-01-30 | 山东雅创电力科技有限公司 | Online temperature monitoring system for distribution equipment |
| CN202734975U (en) * | 2012-07-30 | 2013-02-13 | 天津市电力公司 | Overtemperature alarm apparatus for cable connector inside switch cabinet |
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2013
- 2013-09-26 CN CN2013104436797A patent/CN103471728A/en active Pending
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| CN101055209A (en) * | 2007-05-31 | 2007-10-17 | 淄博惠工仪器有限公司 | Switch cabinet contact temperature monitoring and alarming system |
| CN201476899U (en) * | 2009-07-10 | 2010-05-19 | 江苏省电力公司常州供电公司 | Temperature real-time monitoring system being applied to residential quarter transformer substation |
| CN201935733U (en) * | 2010-12-10 | 2011-08-17 | 江少成 | Temperature on-line monitoring device for power distribution cabinet or switch cabinet electrical equipment |
| CN202734975U (en) * | 2012-07-30 | 2013-02-13 | 天津市电力公司 | Overtemperature alarm apparatus for cable connector inside switch cabinet |
| CN202710190U (en) * | 2012-08-21 | 2013-01-30 | 山东雅创电力科技有限公司 | Online temperature monitoring system for distribution equipment |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344901A (en) * | 2014-11-08 | 2015-02-11 | 国网辽宁省电力有限公司鞍山供电公司 | Temperature monitoring early warning system of transformer substation high voltage switch cabinet |
| CN104793661A (en) * | 2014-12-03 | 2015-07-22 | 苏州鸿特达电子科技有限公司 | Intelligent temperature-control electromagnetic shielding box |
| CN104679074B (en) * | 2015-01-27 | 2017-01-25 | 宁波天弘电力器具有限公司 | Drying and cooling system aiming at power distribution station and drying and cooling method thereof |
| CN105509927A (en) * | 2015-11-27 | 2016-04-20 | 广东电网有限责任公司中山供电局 | Substation temperature measuring method and system |
| CN105371970A (en) * | 2015-12-15 | 2016-03-02 | 国家电网公司 | Substation wireless temperature measuring alarm system |
| CN106289546A (en) * | 2016-09-21 | 2017-01-04 | 成都启立辰智科技有限公司 | Passive temperature sensor for electrical control cubicles temperature monitoring |
| CN106289575A (en) * | 2016-10-29 | 2017-01-04 | 国家电网公司 | A kind of substation equipment automatic temperature measurement early warning system |
| CN106289575B (en) * | 2016-10-29 | 2023-08-01 | 国家电网公司 | Automatic temperature measurement early warning system of substation equipment |
| CN109323770A (en) * | 2018-11-08 | 2019-02-12 | 国网北京市电力公司 | Temperature monitoring system, temperature monitoring method and device |
| CN110855513A (en) * | 2019-09-27 | 2020-02-28 | 国网山东省电力公司淄博供电公司 | Power equipment temperature online monitoring system and method |
| CN111220288A (en) * | 2020-02-27 | 2020-06-02 | 南京蓝慧电力科技有限公司 | Intelligent temperature detection system of high-voltage switch cabinet |
| CN113551804A (en) * | 2020-04-03 | 2021-10-26 | 首瑞（天津）电气设备有限公司 | Switch integrated system |
| CN113870515A (en) * | 2021-10-19 | 2021-12-31 | 国家电网有限公司 | Fire early warning system for high-voltage power field monitoring |
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Application publication date: 20131225 |