CN103616586A - Low-voltage insulation and temperature detection device - Google Patents
Low-voltage insulation and temperature detection device Download PDFInfo
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- CN103616586A CN103616586A CN201310610858.5A CN201310610858A CN103616586A CN 103616586 A CN103616586 A CN 103616586A CN 201310610858 A CN201310610858 A CN 201310610858A CN 103616586 A CN103616586 A CN 103616586A
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Abstract
The invention discloses a low-voltage insulation and temperature detection device, and relates to the field of transmission line protection. The low-voltage insulation and temperature detection device comprises a detection module and a main control module, and is characterized in that a processor is arranged in the main control module, the processor is connected with a converter, the processor is a 32-bit high-performance processor, the converter is a 16-bit 8-channel high-speed external AD converter, the detection module comprises a wireless temperature sensor and an insulation online monitoring unit, the main control module is further connected with a storage unit, an alarming unit and a display unit, and the main control module is provided with a data interface. The low-voltage insulation and temperature detection device is reasonable in design, high in integration level, convenient to operate, easy to install, high in detection degree, quick in response, and convenient to operate and display through the adoption of the integrated main control module.
Description
Technical field
Invent a kind of low-voltage insulation and temperature-detecting device and relate to line protection field.
Technical background
Power equipment safety reliability is the important step that ultra-large power transmission and distribution and power grid security ensure, especially China is in fast economic growth period, the power supply load of national grid increases day by day, in lasting expansion power supply, brings a series of safety problem to electrical network electric equipment simultaneously.For avoiding as much as possible all kinds of electric power accidents, the task of power equipment safety operation monitoring is in real time extremely urgent.
Contact in grid equipment and joint are an important hidden danger of power grid security.Switchgear is bad because of the dynamic and static contact of primary cut-out, adds that the factors such as long-term large electric current, contact are aging easily cause its contact resistance and increase, thereby causes long-time heating, the too high high-voltage board burnout failure that even finally occurs of contact temperature rise.Cable splice is along with loosening, the insulation ag(e)ing of the prolongation of working time, crimp head and shelf depreciation, high-pressure leakage etc., the rising of heating and temperature will be caused, this will make operation conditions further worsen, impel temperature further to promote, the result of this vicious cycle just causes short circuit blows out, even fire.The insulation defect that bad because manufacturing, aging and outside destroy of high voltage electric equipment etc. causes can make a difference equipment and operation of power networks insulation fault as the patent No. be a kind of apparatus for monitoring high-low-voltage distribution cabinet bus temperature as shown in the of 200720174300.7, between each detecting element, all adopt optical fiber to connect, caused like this too loaded down with trivial details of wiring, affect the wiring construction of power distribution cabinet inside, practical inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of low-voltage insulation and temperature-detecting device, to solve the above-mentioned multinomial defect causing in prior art.
A kind of low-voltage insulation and temperature-detecting device, comprise detection module and main control module, in described main control module, be provided with processor, described processor is connected with converter, and described processor is 32 high-performance processors, described converter is 16 outside AD converter of 8 passage high speed, described detection module comprises radio temperature sensor and insulated on-line monitoring unit, is also connected with storage unit, alarm unit on described main control module, display unit, described main control module is also provided with data-interface.
Preferably, described radio temperature sensor adopts high-energy battery power supply.
Preferably, insulated on-line monitoring unit adopts high precision low current sensor, and voltage sensor
Preferably, described display unit adopts 3.5 cun of TFT screen displays to show.
Preferably, the effective propagation path of described radio temperature sensor is 100m.
Beneficial effect of the present invention, reasonable in design, integrated level is high, easy to operate, be easy to install, degree of detection is high, be swift in response, adopt the integrated main control module being integrated, operation and demonstration are more convenient, adopt 32 high-performance processor processing poweies strong, can to all signals, process at short notice, 16 outside AD converter of 8 passage high speed, can be to temperature sensor, change timely and then send to processor with the signal that the online measurement unit of insulation transmits, the detection module that radio temperature sensor and insulated on-line monitoring unit form, can to the insulation situation circuit, judge from temperature and two angles of circuital current of contact, can provide judgement more accurately, the display module connecting on described main control unit can show the situation of the each point in whole circuit, being provided with warning device can be to occurring in circuit, overvoltage, under-voltage, ground connection, the situation such as open circuit is reported to the police, be provided with storage unit and can recollect in chronological order 80 times failure logging, after device dead electricity, information is not lost, be provided with data-interface and can realize derivation and the Background communication of all data, described radio temperature sensor is powered by high-energy battery, the transmission of wireless temperature can not be subject to the restriction of circuit, install more convenient, and do not affect whole line construction, insulated on-line monitoring unit adopts high precision low current sensor and voltage sensor, can make accurate feedback to the situation of circuit, the display screen of suitable size shows, can realize good man-machine exchange, the effective propagation path of described radio temperature sensor is 100m, meet the requirement to inspection of line distance around.
Accompanying drawing explanation
A kind of low-voltage insulation of Fig. 1 the present invention and temperature-detecting device electricity theory diagram.
The structural representation of a kind of low-voltage insulation of Fig. 2 the present invention and temperature-detecting device main control unit.
1-main control module wherein, 11-processor, 12-converter, 13 data-interfaces, 2-detection module, 21-radio temperature sensor, 22-insulated on-line monitoring unit, 3-storage unit, 4-alarm unit, 5-display unit.
Specific embodiments
A kind of low-voltage insulation and temperature-detecting device as shown in Fig. 1 Fig. 2, comprise detection module 2 and main control module 1, in described main control module 1, be provided with processor 11, described processor 11 is connected 12 with converter, described processor is 32 high-performance processors 11, described converter 12 is 16 outside AD converter of 8 passage high speed, adopt 32 high-performance processor 11 processing poweies strong, can to all signals, process at short notice, 16 outside AD converter 12 of 8 passage high speed, can be to radio temperature sensor 21, change timely and then send to processor 11 with the signal that insulated on-line monitoring unit 22 transmits, described detection module 2 comprises radio temperature sensor 21 and Insulation Live Testing unit 22, be arranged on the radio temperature sensor 21 of each contact point, by transmission of wireless signals temperature variations, so processor 11 can judge the insulation situation circuit from temperature and two angles of circuital current of contact, can provide judgement more accurately, on described main control module 1, be also connected with storage unit 3, alarm unit 4, display unit 5, display module 5 can show the situation of the each point in whole circuit, being provided with warning device 4 can be to occurring in circuit, overvoltage, under-voltage, ground connection, the situation such as open circuit is reported to the police, be provided with storage unit 3 and can recollect in chronological order 80 times failure logging, after device dead electricity, information is not lost, described main control module 1 is also provided with data-interface 13, realize derivation and the Background communication of all data.
Described radio temperature sensor 21 adopts high-energy battery power supply, adopts Digital Way work, and temperature sensor is attached on heat generating spot, by wireless signal, data are sent to detection module 2, wireless transmission can not be subject to the restriction of circuit, installs more conveniently, and does not affect whole line construction.
It should be noted that insulated on-line monitoring unit 22 adopts high precision low current sensor and voltage sensor, can make accurate feedback to the situation of circuit.
Display unit described in the present embodiment 5 adopts 3.5 cun of TFT screen displays to show, the display screen of suitable size shows, can realize good man-machine exchange, and the effective propagation path of described radio temperature sensor 21 is that 100m meets the requirement to inspection of line distance around.
Based on beneficial effect of the present invention described above, reasonable in design, integrated level is high, easy to operate, be easy to install, degree of detection is high, be swift in response, adopt the integrated main control module being integrated, operation and demonstration are more convenient, adopt 32 high-performance processor processing poweies strong, can to all signals, process at short notice, 16 outside AD converter of 8 passage high speed, can be to temperature sensor, change timely and then send to processor with the signal that the online measurement unit of insulation transmits, the detection module that radio temperature sensor and the online measurement unit of insulation form, can be from the temperature of contact and, two angles of circuital current judge the insulation situation in circuit, can provide judgement more accurately, the display module connecting on described main control unit can show the situation of the each point in whole circuit, being provided with warning device can be to occurring in circuit, overvoltage, under-voltage, ground connection, the situation such as open circuit is reported to the police, be provided with storage unit and can recollect in chronological order 80 times failure logging, after device dead electricity, information is not lost, be provided with data-interface and can realize derivation and the Background communication of all data
As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Change within the scope of the present invention all or within being equal to scope of the present invention is all included in the invention.
Claims (5)
1. a low-voltage insulation and temperature-detecting device, comprise detection module and main control module, it is characterized in that: in described main control module, be provided with processor, described processor is connected with converter, described processor is 32 high-performance processors, described converter is 16 outside AD converter of 8 passage high speed, described detection module comprises radio temperature sensor and insulated on-line monitoring unit, on described main control module, be also connected with storage unit, alarm unit, display unit, described main control module is provided with data-interface.
2. according to claim 1, described a kind of low-voltage insulation and temperature-detecting device, is characterized in that: described radio temperature sensor adopts high-energy battery power supply.
3. according to claim 1, described a kind of low-voltage insulation and temperature-detecting device, is characterized in that: insulated on-line monitoring unit adopts high precision low current sensor and voltage sensor.
4. according to claim 1, described a kind of low-voltage insulation and temperature-detecting device, is characterized in that: described display unit adopts 3.5 cun of TFT screen displays to show.
5. according to claim 2, described a kind of low-voltage insulation and temperature-detecting device, is characterized in that: the effective propagation path of described radio temperature sensor is 100m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310610858.5A CN103616586A (en) | 2013-11-22 | 2013-11-22 | Low-voltage insulation and temperature detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310610858.5A CN103616586A (en) | 2013-11-22 | 2013-11-22 | Low-voltage insulation and temperature detection device |
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| CN103616586A true CN103616586A (en) | 2014-03-05 |
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| CN201310610858.5A Pending CN103616586A (en) | 2013-11-22 | 2013-11-22 | Low-voltage insulation and temperature detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076255A (en) * | 2014-06-12 | 2014-10-01 | 安徽三和电力技术有限公司 | On-line monitoring device used for insulation of power grid operation equipment |
| CN109342879A (en) * | 2018-09-30 | 2019-02-15 | 国网浙江慈溪市供电有限公司 | A kind of distribution line on-line monitoring of cable system |
| CN113551804A (en) * | 2020-04-03 | 2021-10-26 | 首瑞（天津）电气设备有限公司 | Switch integrated system |
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| CN201839074U (en) * | 2010-01-26 | 2011-05-18 | 陈家斌 | Intelligent control device for ring net switch cabinet |
| CN102243285A (en) * | 2011-05-06 | 2011-11-16 | 厦门Abb开关有限公司 | Fault detection apparatus based on temperature and current analyses, and method thereof |
| CN202066606U (en) * | 2011-05-06 | 2011-12-07 | 厦门Abb开关有限公司 | Intelligent temperature-measuring and current-measuring contact arm for circuit breaker and analysic system thereof |
| CN102721851A (en) * | 2012-06-13 | 2012-10-10 | 云南电力试验研究院（集团）有限公司电力研究院 | Method for combined detection of current and temperature of electrified through-current part of electric equipment |
| CN202693700U (en) * | 2012-06-18 | 2013-01-23 | 四川中浩控制技术有限公司 | Wireless monitoring and anti-theft device for transformer |
| KR20130033204A (en) * | 2011-09-26 | 2013-04-03 | (주) 디지털파워 | Wireless monitoring system, apparatus and method for bus bar |
| CN103063906A (en) * | 2012-12-15 | 2013-04-24 | 安徽工程大学 | Electric power switch cabinet wireless monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839074U (en) * | 2010-01-26 | 2011-05-18 | 陈家斌 | Intelligent control device for ring net switch cabinet |
| CN102243285A (en) * | 2011-05-06 | 2011-11-16 | 厦门Abb开关有限公司 | Fault detection apparatus based on temperature and current analyses, and method thereof |
| CN202066606U (en) * | 2011-05-06 | 2011-12-07 | 厦门Abb开关有限公司 | Intelligent temperature-measuring and current-measuring contact arm for circuit breaker and analysic system thereof |
| KR20130033204A (en) * | 2011-09-26 | 2013-04-03 | (주) 디지털파워 | Wireless monitoring system, apparatus and method for bus bar |
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| CN202693700U (en) * | 2012-06-18 | 2013-01-23 | 四川中浩控制技术有限公司 | Wireless monitoring and anti-theft device for transformer |
| CN103063906A (en) * | 2012-12-15 | 2013-04-24 | 安徽工程大学 | Electric power switch cabinet wireless monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076255A (en) * | 2014-06-12 | 2014-10-01 | 安徽三和电力技术有限公司 | On-line monitoring device used for insulation of power grid operation equipment |
| CN109342879A (en) * | 2018-09-30 | 2019-02-15 | 国网浙江慈溪市供电有限公司 | A kind of distribution line on-line monitoring of cable system |
| CN113551804A (en) * | 2020-04-03 | 2021-10-26 | 首瑞（天津）电气设备有限公司 | Switch integrated system |
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Application publication date: 20140305 |