CN104483039A - On-line optical fiber temperature monitoring system for switch cabinet - Google Patents
On-line optical fiber temperature monitoring system for switch cabinet Download PDFInfo
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- CN104483039A CN104483039A CN201410823567.9A CN201410823567A CN104483039A CN 104483039 A CN104483039 A CN 104483039A CN 201410823567 A CN201410823567 A CN 201410823567A CN 104483039 A CN104483039 A CN 104483039A
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- monitoring system
- temperature
- fiber
- optical fiber
- switch cubicle
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Abstract
The invention discloses an on-line optical fiber temperature monitoring system for a switch cabinet, which comprises a temperature sensor, an optical fiber grating demodulator, an optical fiber, terminal equipment and an alarm device. With the adoption of the mode, the on-line optical fiber temperature monitoring system for the switch cabinet has the advantages of safety protection, design optimization, novel structure, safety, stability, jamming resistance, real-time monitoring and the like, and the popularization of the on-line optical fiber temperature monitoring system for the switch cabinet has wide market prospects.
Description
Technical field
The present invention relates to power domain, particularly relate to a kind of fiber optic temperature on-line monitoring system for switch cubicle.
Background technology
The position that in switch cubicle, transformer During Process of Long-term Operation, easy occurrence temperature is too high, such as switch cubicle upper and lower contact, joint, Transformer Winding, iron core etc., the temperature caused because of overload is too high easily causes unnecessary loss.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of fiber optic temperature on-line monitoring system for switch cubicle, by adopt fiber grating demodulation device and temperature sensor with the use of, achieve the Real-Time Monitoring of the temperature to switch cubicle local location, stable performance, design optimization, novel structure, security protection, antijamming capability are strong, efficiency improves, the fiber optic temperature on-line monitoring system for switch cubicle universal on have market outlook widely.
For solving the problems of the technologies described above, the invention provides a kind of fiber optic temperature on-line monitoring system for switch cubicle, comprise: temperature sensor, fiber grating demodulation device, optical fiber, terminal device and warning device, described temperature sensor comprises fibre-optical probe and is arranged on the position to be monitored of switch cubicle, described temperature sensor is by fiber grating demodulation device described in Fiber connection, temperature signal is passed to the electric signal that described fiber grating demodulation device carries out being demodulated to indicated temperature, described fiber grating demodulation device is electrically connected and is shown by electrical signal transfer to described terminal device, described panalarm is electrically connected described terminal device.
In a preferred embodiment of the present invention, described terminal device comprises computer, mobile phone.
In a preferred embodiment of the present invention, described optical fiber is single-mode fiber.
In a preferred embodiment of the present invention, described panalarm is buzzer siren.
The invention has the beneficial effects as follows: the present invention is used for the fiber optic temperature on-line monitoring system of switch cubicle and has the advantages such as security protection, design optimization, novel structure, safety and stability, anti-interference, Real-Time Monitoring, the fiber optic temperature on-line monitoring system for switch cubicle universal on have market outlook widely.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of fiber optic temperature on-line monitoring system one preferred embodiment for switch cubicle of the present invention.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
For a fiber optic temperature on-line monitoring system for switch cubicle, comprising: temperature sensor 1, fiber grating demodulation device 2, optical fiber 3, terminal device 4 and warning device 5.
Described temperature sensor 1 comprises fibre-optical probe and is arranged on the position to be monitored of switch cubicle, for collecting temperature signal, described temperature sensor 1 connects described fiber grating demodulation device 2 by optical fiber 3, temperature signal is passed to the electric signal that described fiber grating demodulation device 3 carries out being demodulated to indicated temperature, described fiber grating demodulation device 3 is electrically connected and by electrical signal transfer to described terminal device 4, the temperature information that real-time display detects, described panalarm 5 is electrically connected described terminal device 4, when detect temperature higher than during preset value then trigger alarm equipment 5 report to the police.
Preferably, described terminal device 4 comprises computer, mobile phone.
Preferably, described optical fiber 2 is single-mode fiber.
Preferably, described panalarm 5 is buzzer siren, and realize temperature alarming, warning is strong, safe and practical.
The beneficial effect that the present invention is used for the fiber optic temperature on-line monitoring system of switch cubicle is:
One, by adopt fiber grating demodulation device and temperature sensor with the use of, achieve the Real-Time Monitoring of the temperature to switch cubicle local location, stable performance, design optimization, novel structure, security protection, antijamming capability be strong, efficiency improves;
Two, by adopting temperature sensor to carry out temperature detection, passive, high temperature resistant, be not subject to the interference of highfield or high-intensity magnetic field, good insulation preformance;
Three, relative to general system for detecting temperature, the fiber optic temperature on-line monitoring system that the present invention is used for switch cubicle adopts buzzer siren to realize temperature alarming as panalarm, and warning is strong, safe and practical.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. the fiber optic temperature on-line monitoring system for switch cubicle, it is characterized in that, comprise: temperature sensor, fiber grating demodulation device, optical fiber, terminal device and warning device, described temperature sensor comprises fibre-optical probe and is arranged on the position to be monitored of switch cubicle, described temperature sensor is by fiber grating demodulation device described in Fiber connection, temperature signal is passed to the electric signal that described fiber grating demodulation device carries out being demodulated to indicated temperature, described fiber grating demodulation device is electrically connected and is shown by electrical signal transfer to described terminal device, described panalarm is electrically connected described terminal device.
2. the fiber optic temperature on-line monitoring system for switch cubicle according to claim 1, it is characterized in that, described terminal device comprises computer, mobile phone.
3. the fiber optic temperature on-line monitoring system for switch cubicle according to claim 1, is characterized in that, described optical fiber is single-mode fiber.
4. the fiber optic temperature on-line monitoring system for switch cubicle according to claim 1, is characterized in that, described panalarm is buzzer siren.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823567.9A CN104483039A (en) | 2014-12-26 | 2014-12-26 | On-line optical fiber temperature monitoring system for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823567.9A CN104483039A (en) | 2014-12-26 | 2014-12-26 | On-line optical fiber temperature monitoring system for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104483039A true CN104483039A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410823567.9A Pending CN104483039A (en) | 2014-12-26 | 2014-12-26 | On-line optical fiber temperature monitoring system for switch cabinet |
Country Status (1)
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| CN (1) | CN104483039A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092083A (en) * | 2015-08-19 | 2015-11-25 | 江苏银佳企业集团有限公司 | On-line high-voltage switch cabinet temperature monitoring device based on fiber sensor |
| CN109443562A (en) * | 2018-12-30 | 2019-03-08 | 国网江苏省电力有限公司江阴市供电分公司 | Switchgear optical fiber grating temperature-measuring method for early warning |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0392733A (en) * | 1989-09-04 | 1991-04-17 | Chikuma Koki Kk | Temperature monitoring apparatus |
| CN202562652U (en) * | 2012-03-30 | 2012-11-28 | 山西省电力公司太原供电分公司 | Online temperature measurement and alarm device of transformer substation high-tension switch cabinet |
| CN102853935A (en) * | 2012-09-04 | 2013-01-02 | 昆山永丰电气成套设备有限公司 | Temperature monitoring device of switch cabinet |
| CN103487166A (en) * | 2013-09-30 | 2014-01-01 | 常熟市明阳电器安装工程有限公司 | Electric device temperature monitoring system |
| CN103630266A (en) * | 2013-12-16 | 2014-03-12 | 上海华魏光纤传感技术有限公司 | Optical fiber temperature measurement host, optical fiber temperature measurement system and optical fiber temperature measurement method |
| CN203561458U (en) * | 2013-11-15 | 2014-04-23 | 成都市宏山科技有限公司 | Optical fiber sensing temperature detecting device for bus joints of switch cabinet |
| CN203705083U (en) * | 2013-12-16 | 2014-07-09 | 上海华魏光纤传感技术有限公司 | Optical fiber temperature measurement host |
-
2014
- 2014-12-26 CN CN201410823567.9A patent/CN104483039A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0392733A (en) * | 1989-09-04 | 1991-04-17 | Chikuma Koki Kk | Temperature monitoring apparatus |
| CN202562652U (en) * | 2012-03-30 | 2012-11-28 | 山西省电力公司太原供电分公司 | Online temperature measurement and alarm device of transformer substation high-tension switch cabinet |
| CN102853935A (en) * | 2012-09-04 | 2013-01-02 | 昆山永丰电气成套设备有限公司 | Temperature monitoring device of switch cabinet |
| CN103487166A (en) * | 2013-09-30 | 2014-01-01 | 常熟市明阳电器安装工程有限公司 | Electric device temperature monitoring system |
| CN203561458U (en) * | 2013-11-15 | 2014-04-23 | 成都市宏山科技有限公司 | Optical fiber sensing temperature detecting device for bus joints of switch cabinet |
| CN103630266A (en) * | 2013-12-16 | 2014-03-12 | 上海华魏光纤传感技术有限公司 | Optical fiber temperature measurement host, optical fiber temperature measurement system and optical fiber temperature measurement method |
| CN203705083U (en) * | 2013-12-16 | 2014-07-09 | 上海华魏光纤传感技术有限公司 | Optical fiber temperature measurement host |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092083A (en) * | 2015-08-19 | 2015-11-25 | 江苏银佳企业集团有限公司 | On-line high-voltage switch cabinet temperature monitoring device based on fiber sensor |
| CN109443562A (en) * | 2018-12-30 | 2019-03-08 | 国网江苏省电力有限公司江阴市供电分公司 | Switchgear optical fiber grating temperature-measuring method for early warning |
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Application publication date: 20150401 |