CN103499395A - Self-induction high-voltage contact wireless temperature-measuring method and device - Google Patents
Self-induction high-voltage contact wireless temperature-measuring method and device Download PDFInfo
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- CN103499395A CN103499395A CN201310490121.4A CN201310490121A CN103499395A CN 103499395 A CN103499395 A CN 103499395A CN 201310490121 A CN201310490121 A CN 201310490121A CN 103499395 A CN103499395 A CN 103499395A
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Abstract
The invention relates to a self-induction high-voltage contact wireless temperature-measuring method, which is characterized in that a temperature-measuring probe and a display terminal are provided; the temperature-measuring probe comprises a temperature sensor, a wireless emitting module and a current transformer; the temperature sensor collects temperature information and sends the information to the display terminal by the wireless emitting module; the current transformer is arranged on a high-voltage contact for utilizing the current generated by electromagnetic induction to supply power for the temperature sensor and the wireless emitting module; the display terminal comprises a wireless receiving module and a display screen; the wireless receiving module receives a temperature signal sent from the temperature-measuring probe and transmits the signal to the display screen for displaying. According to the self-induction high-pressure contact wireless temperature-measuring method and device, the current transformer is adopted for supplying power and can be used for a long time without the limitation of service life; the signal is stable and the problems such as unstable signal caused by ultralow voltage are avoided.
Description
Technical field
The present invention relates to the switch cubicle field, especially a kind of self-inducting high-voltage contact wireless temperature measurement method and device.
Background technology
In electric system, as important equipment such as the high-tension switch cabinet of generating plant, transformer station, busbar joint, outdoor chopper switchs.In During Process of Long-term Operation, equipment occurs that surface oxidation burn into fastening bolt is loosening, the problems such as contact in cabinet, overlapped points, busbar, motor, transformer, cable testing bridge, enclosed busbar junction are aging are because of aging or contact resistance is excessive generates heat, finally cause thus accident to occur, cause fire and large-area power outage, solving the switch problems of excessive heat is to stop the key that this type of accident occurs, and realizes that on-line temperature monitoring is the important means that guarantees the high-tension apparatus safe operation.
Yet, also there are many problems in existing high-voltage contact thermometric scheme, for example, adopt the thermometric scheme of wire transmission mode owing to there being more contact point, easily be subject to the interference of high voltage strong-electromagnetic field on every side, system is extremely unstable, be to utilize powered battery and adopt the thermometric scheme of wireless transmission method, exist battery life low, cause temperature measuring equipment to need often to change, and, due to for above the following switch cabinet main of 35KV loop, under high pressure change the problems such as inconvenient.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of self-inducting high-voltage contact wireless temperature measurement method and device.
The present invention adopts following scheme to realize: a kind of self-inducting high-voltage contact wireless temperature measurement method is characterized in that: a temperature probe and a display terminal are provided;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.
In an embodiment of the present invention, described temperature probe adopts inflaming retarding shell and fire-retardant wiring board, to improve the adaptive capacity to environment of temperature probe.
In an embodiment of the present invention, described temperature probe adopts Direct Sequence Spread Spectrum to carry out communication, to improve antijamming capability.
In an embodiment of the present invention, described temperature probe also comprises an overvoltage protective module and an overcurrent protection module.
In an embodiment of the present invention, described display terminal also connects a fan and a well heater, in order to realize cooling and dehumidification function.
The present invention also provides a kind of self-inducting high-voltage contact wireless temperature measuring device, it is characterized in that: comprise a temperature probe and a display terminal;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.
In an embodiment of the present invention, described temperature probe also comprises an overvoltage protective module and an overcurrent protection module.
In an embodiment of the present invention, described temperature probe is cast in an annular shell, and a heat conduction member is set on the internal diameter of this annular shell.
In an embodiment of the present invention, a clamp button of the spring also is set on the internal diameter of described annular shell, is easy for installation and removal.
In an embodiment of the present invention, described display terminal also connects a fan and a well heater, in order to realize cooling and dehumidification function.
The power supply of temperature probe of the present invention is by current transformer (current transformer; CT) induction is powered, and has the following advantages:
1. pollution-free; 2. because pour into a mould to get up substantially not to be affected by the external environment; 3. can use for a long time, there is no age limit; 4. signal stabilization, the problem such as jitter while not there will be brownout.
For making purpose of the present invention, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the present invention be described in further detail.
The accompanying drawing explanation
Fig. 1 is the system framework figure of temperature measuring equipment of the present invention.
Fig. 2 is the structural representation of temperature probe of the present invention.
Embodiment
The invention provides a kind of self-inducting high-voltage contact wireless temperature measurement method, a temperature probe and a display terminal are provided;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.Described display terminal also comprises a plurality of Wiring ports, and the temperature data transmitted in order to receive more temperature probe simultaneously guarantees the accuracy of measuring.
Preferably, described temperature probe adopts inflaming retarding shell and fire-retardant wiring board, to improve the adaptive capacity to environment of temperature probe; Described temperature probe adopts Direct Sequence Spread Spectrum (Direct Sequence Spread Spectrum; DSSS) carry out communication, to improve antijamming capability; Described temperature probe also comprises an overvoltage protective module and an overcurrent protection module, and adopts electromagnetic compatibility and interference protection measure, to improve the stability of system.
As shown in Figure 1, the present invention also provides a kind of self-inducting high-voltage contact wireless temperature measuring device, comprises a temperature probe and a display terminal;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.
Preferably, described temperature probe also comprises an overvoltage protective module and an overcurrent protection module, and adopts electromagnetic compatibility and interference protection measure, to improve the stability of system.
Especially, described temperature sensor also has the humidity collection function, described display terminal also comprises that another temperature sensor gathers the humiture of surrounding environment, described display terminal also connects a fan and a well heater, this fan and well heater are arranged in switch cubicle, in order to realize that described display terminal detects and cooling and the dehumidification function of gauge tap cabinet.Certainly, described temperature probe and display terminal all also comprise the operation of a processing unit in order to processing signals and control system.
As shown in Figure 2, described temperature probe is cast in an annular shell 1, and the preferred red copper material of this heat conduction member of heat conduction member 2(is set on the internal diameter of this annular shell 1, and heat conduction velocity is fast, heat waste is low, deviation is little); One clamp button of the spring 3 also is set on the internal diameter of described annular shell 1, is easy for installation and removal.
Above-listed preferred embodiment; the purpose, technical solutions and advantages of the present invention are further described; institute is understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a self-inducting high-voltage contact wireless temperature measurement method, is characterized in that: a temperature probe and a display terminal are provided;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.
2. self-inducting high-voltage contact wireless temperature measurement method according to claim 1 is characterized in that: described temperature probe adopts inflaming retarding shell and fire-retardant wiring board, to improve the adaptive capacity to environment of temperature probe.
3. self-inducting high-voltage contact wireless temperature measurement method according to claim 1 is characterized in that: described temperature probe adopts Direct Sequence Spread Spectrum to carry out communication, to improve antijamming capability.
4. self-inducting high-voltage contact wireless temperature measurement method according to claim 1, it is characterized in that: described temperature probe also comprises an overvoltage protective module and an overcurrent protection module.
5. self-inducting high-voltage contact wireless temperature measurement method according to claim 1, it is characterized in that: described display terminal also connects a fan and a well heater, in order to realize cooling and dehumidification function.
6. a self-inducting high-voltage contact wireless temperature measuring device, is characterized in that: comprise a temperature probe and a display terminal;
Described temperature probe comprises a temperature sensor, a wireless transmitter module and a current transformer; Send described display terminal to by described wireless transmitter module after described temperature sensor collecting temperature information, described current transformer is arranged on high-voltage contact and is beneficial to utilize the electromagnetic induction generation current is described temperature sensor and wireless transmitter module power supply;
Described display terminal comprises a wireless receiving module and a display screen; Described wireless receiving module is sent to described demonstration screen display after receiving the temperature signal that described temperature probe sends.
7. self-inducting high-voltage contact wireless temperature measuring device according to claim 6, it is characterized in that: described temperature probe also comprises an overvoltage protective module and an overcurrent protection module.
8. according to the described self-inducting high-voltage contact of claim 6 or 7 wireless temperature measuring device, it is characterized in that: described temperature probe is cast in an annular shell, and a heat conduction member is set on the internal diameter of this annular shell.
9. self-inducting high-voltage contact wireless temperature measuring device according to claim 8, is characterized in that: a clamp button of the spring also is set on the internal diameter of described annular shell, is easy for installation and removal.
10. self-inducting high-voltage contact wireless temperature measuring device according to claim 6, it is characterized in that: described display terminal also connects a fan and a well heater, in order to realize cooling and dehumidification function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310490121.4A CN103499395A (en) | 2013-10-18 | 2013-10-18 | Self-induction high-voltage contact wireless temperature-measuring method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310490121.4A CN103499395A (en) | 2013-10-18 | 2013-10-18 | Self-induction high-voltage contact wireless temperature-measuring method and device |
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| CN103499395A true CN103499395A (en) | 2014-01-08 |
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| CN201310490121.4A Pending CN103499395A (en) | 2013-10-18 | 2013-10-18 | Self-induction high-voltage contact wireless temperature-measuring method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852169A (en) * | 2015-05-19 | 2015-08-19 | 深圳市沃尔核材股份有限公司 | Intelligent and accurate temperature measurement separable cable connector |
| CN109269651A (en) * | 2018-10-31 | 2019-01-25 | 江苏骏龙光电科技股份有限公司 | A kind of passive type radio temperature sensor for measuring transformer temperature |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821724Y (en) * | 2005-08-12 | 2006-09-27 | 上海市电力公司市南供电公司 | Hand high voltage breaker contact online temperature monitor |
| CN201663480U (en) * | 2010-02-17 | 2010-12-01 | 陈家斌 | 10-20kV net-distributing power supply intelligent control system |
| CN201983867U (en) * | 2011-01-17 | 2011-09-21 | 珠海格力电器股份有限公司 | Air conditioner and fixing device for temperature sensor thereof |
| CN202433785U (en) * | 2012-01-05 | 2012-09-12 | 青州中联水泥有限公司 | High-voltage switch contact temperature measuring device |
| CN102759409A (en) * | 2012-07-07 | 2012-10-31 | 嵊州市电力公司 | Online monitoring device for temperature of contact arms of high-voltage circuit breaker of 10-KV high-current switch cabinet |
| CN203024872U (en) * | 2012-12-19 | 2013-06-26 | 于宝成 | Self power supply type wireless temperature measurement system |
-
2013
- 2013-10-18 CN CN201310490121.4A patent/CN103499395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821724Y (en) * | 2005-08-12 | 2006-09-27 | 上海市电力公司市南供电公司 | Hand high voltage breaker contact online temperature monitor |
| CN201663480U (en) * | 2010-02-17 | 2010-12-01 | 陈家斌 | 10-20kV net-distributing power supply intelligent control system |
| CN201983867U (en) * | 2011-01-17 | 2011-09-21 | 珠海格力电器股份有限公司 | Air conditioner and fixing device for temperature sensor thereof |
| CN202433785U (en) * | 2012-01-05 | 2012-09-12 | 青州中联水泥有限公司 | High-voltage switch contact temperature measuring device |
| CN102759409A (en) * | 2012-07-07 | 2012-10-31 | 嵊州市电力公司 | Online monitoring device for temperature of contact arms of high-voltage circuit breaker of 10-KV high-current switch cabinet |
| CN203024872U (en) * | 2012-12-19 | 2013-06-26 | 于宝成 | Self power supply type wireless temperature measurement system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852169A (en) * | 2015-05-19 | 2015-08-19 | 深圳市沃尔核材股份有限公司 | Intelligent and accurate temperature measurement separable cable connector |
| CN109269651A (en) * | 2018-10-31 | 2019-01-25 | 江苏骏龙光电科技股份有限公司 | A kind of passive type radio temperature sensor for measuring transformer temperature |
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Application publication date: 20140108 |