CN202614392U - Transformer substation equipment monitoring device based on passive wireless sensing technology - Google Patents
Transformer substation equipment monitoring device based on passive wireless sensing technology Download PDFInfo
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- CN202614392U CN202614392U CN201220267842.XU CN201220267842U CN202614392U CN 202614392 U CN202614392 U CN 202614392U CN 201220267842 U CN201220267842 U CN 201220267842U CN 202614392 U CN202614392 U CN 202614392U
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Abstract
The utility model relates to a technology for monitoring transformer substation equipment, particularly relates to a transformer substation equipment monitoring device based on a passive wireless sensing technology and solves the problems that existing temperature monitoring devices are poor in environment adaptability, inflexible in installation and high in maintenance cost. The transformer substation equipment monitoring device based on the passive wireless sensing technology comprises a passive wireless temperature sensor, a temperature collecting device, a temperature monitoring main control terminal and a main temperature monitoring station, wherein a signal output end of the passive wireless temperature sensor is in wireless connection with a signal input end of the temperature collecting device, a signal output end of the temperature collecting device is connected with a signal input end of the temperature monitoring main control terminal, and a signal output end of the temperature monitoring main control terminal is in remote connection with a signal input end of the main temperature monitoring station. The transformer substation equipment monitoring device is suitable for monitoring temperatures and particularly suitable for monitoring temperatures of heating portions of the transformer substation equipment.
Description
Technical field
The utility model relates to the substation equipment monitoring technology, specifically is a kind of substation equipment monitoring device based on the passive and wireless sensing technology.
Background technology
The visual plant of transformer station (like high-voltage chamber switch cabinet, busbar joint, outdoor disconnecting link switch etc.) is in the long-time running process; Easily because of aging or contact resistance is excessive generates heat, power grid accidents such as just easy for a long time initiation fire, large-area power-cuts generated heat at positions such as its switch contact, bus tie point.Therefore, for fear of the generation of power grid accident, need monitor in real time the temperature of above-mentioned heating position.At present, the device for detecting temperature to the substation equipment heating position mainly is divided into infrared monitoring device, fiber-optic monitoring device, active radio monitoring device.Wherein, There is environmental suitability in the infrared monitoring device, and poor (being subject to peripheral electromagnetic field disturbs; Require equipment under test in the visual field, not have coverage; And require the equipment under test surface clean to guarantee to measure accuracy), the problem of dumb (infrared temperature probe must keep certain safe distance with equipment under test, and need cause it can't be installed in the narrow and small switch cubicle in space over against the surface of equipment under test) is installed.There is environmental suitability poor (be prone to cause the optical fiber creeping discharge behind easy to break, easily broken, non-refractory, the accumulation dust and insulativity is reduced) equally in the fiber-optic monitoring device, the problem of dumb (receive the switch cubicle structural limitations, the wiring difficulty is bigger in cabinet) is installed.Then there is environmental suitability in the active radio monitoring device, and poor (battery is inappropriate at high temperature and works; And false alarm at high temperature takes place easily; Have a strong impact on monitoring accuracy), dumb (volume is excessive), the maintenance cost problem of high (need often to change battery, and the operation that need have a power failure when changing battery) is installed.In sum, there is the problem that environmental suitability is poor, installation is dumb and maintenance cost is high in existing device for detecting temperature because self structure and principle are limit.Be necessary to invent a kind of brand-new device for detecting temperature, to solve the problems referred to above that existing device for detecting temperature exists for this reason.
Summary of the invention
The utility model provides a kind of substation equipment monitoring device based on the passive and wireless sensing technology in order to solve the existing problem that the device for detecting temperature environmental suitability is poor, installation is dumb and maintenance cost is high.
The utility model is to adopt following technical scheme to realize: based on the substation equipment monitoring device of passive and wireless sensing technology, comprise passive and wireless temperature sensor, Temperature sampler, thermometric main control terminal and temperature monitoring main website; The signal input part wireless connections of the signal output part of passive and wireless temperature sensor and Temperature sampler; The signal output part of Temperature sampler is connected with the signal input part of thermometric main control terminal; The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range.
During work; The passive and wireless temperature sensor is installed in the heating position (like switch contact, bus tie point etc.) of substation equipment; Temperature sampler is installed in the transformer station hyperbaric chamber, and the thermometric main control terminal is installed in transformer station's master-control room, and the temperature monitoring main website is installed in Surveillance center.The concrete course of work is following: at first, by the passive and wireless temperature sensor temperature data of heating position is gathered in real time, and the temperature data that collects is sent to Temperature sampler through wireless mode.Then, the temperature data that receives is resolved to the efficient temperature data, and the effective temperature data that parsing obtains are sent to the thermometric main control terminal by Temperature sampler.Then, the temperature data that receives is stored and managed by the thermometric main control terminal, and with the long-range temperature monitoring main website that is sent to of temperature data.At last, carry out remote online monitoring temperature, analysis and early warning according to the temperature data that receives, accomplish real-time monitoring thus the substation equipment temperature by the temperature monitoring main website.Based on said process; Compare with existing device for detecting temperature; The described substation equipment monitoring device based on the passive and wireless sensing technology of the utility model possesses following advantage: compare with the infrared monitoring device; Its good environmental adaptability (not disturbed by peripheral electromagnetic field, and to the equipment under test no requirement (NR)), (do not receive the switch cubicle space constraint, can be directly installed in the switch cubicle) flexible for installation.Compare its good environmental adaptability (frangible is not high temperature resistant, and not influenced by dust), (do not receive the switch cubicle structural limitations, can be directly installed in the switch cubicle) flexible for installation with the fiber-optic monitoring device.Compare its good environmental adaptability (need not battery, be suitable at high temperature working), (volume is little) flexible for installation, maintenance cost low (need not to change battery) with the active radio monitoring device.To sum up analyze; The described substation equipment monitoring device based on the passive and wireless sensing technology of the utility model efficiently solves the existing problem that the device for detecting temperature environmental suitability is poor, installation is dumb and maintenance cost is high; It has realized not having electrical link between sensor and the receiving equipment through wireless connections simultaneously; Realized the high pressure isolation thus, made the temperature monitoring process become safe and reliable.
Further, the signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range through the power communication private network.During work, the thermometric main control terminal through the power communication private network with the long-range temperature monitoring main website that is sent to of temperature data.
The utility model efficiently solves the existing problem that the device for detecting temperature environmental suitability is poor, installation is dumb and maintenance cost is high, is applicable to temperature monitoring, is particularly useful for carrying out temperature monitoring to the substation equipment heating position.
Description of drawings
Fig. 1 is first kind of structural representation of the utility model.
Fig. 2 is second kind of structural representation of the utility model.
Among the figure: dotted line is represented wireless connections.
Embodiment
Embodiment one
Based on the substation equipment monitoring device of passive and wireless sensing technology, comprise passive and wireless temperature sensor, Temperature sampler, thermometric main control terminal and temperature monitoring main website; The signal input part wireless connections of the signal output part of passive and wireless temperature sensor and Temperature sampler; The signal output part of Temperature sampler is connected with the signal input part of thermometric main control terminal; The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range;
The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range through the power communication private network;
As shown in Figure 1, in the present embodiment, the signal output part of Temperature sampler is through the signal input part wired connection of CAN bus network and thermometric main control terminal;
During practical implementation, the number of passive and wireless temperature sensor can be divided into some groups, and every group comprises several passive and wireless temperature sensors.The number of Temperature sampler can be consistent with the group number of passive and wireless temperature sensor, and Temperature sampler of every group of common connection of passive and wireless temperature sensor.For example, the number of passive and wireless temperature sensor is divided into two groups, and every group comprises 6 passive and wireless temperature sensors.The number of Temperature sampler is two, and Temperature sampler of every group of common connection of 6 passive and wireless temperature sensors.Thermometric main control terminal of two common connections of Temperature sampler.
Embodiment two
Based on the substation equipment monitoring device of passive and wireless sensing technology, comprise passive and wireless temperature sensor, Temperature sampler, thermometric main control terminal and temperature monitoring main website; The signal input part wireless connections of the signal output part of passive and wireless temperature sensor and Temperature sampler; The signal output part of Temperature sampler is connected with the signal input part of thermometric main control terminal; The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range;
The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range through the power communication private network;
As shown in Figure 2, in the present embodiment, the signal output part of Temperature sampler is through the signal input part wireless connections of wireless self-organization network and thermometric main control terminal;
During practical implementation, the number of passive and wireless temperature sensor can be divided into some groups, and every group comprises several passive and wireless temperature sensors.The number of Temperature sampler can be consistent with the group number of passive and wireless temperature sensor, and Temperature sampler of every group of common connection of passive and wireless temperature sensor.For example, the number of passive and wireless temperature sensor is divided into two groups, and every group comprises 6 passive and wireless temperature sensors.The number of Temperature sampler is two, and Temperature sampler of every group of common connection of 6 passive and wireless temperature sensors.Thermometric main control terminal of two common connections of Temperature sampler.
Claims (4)
1. the substation equipment monitoring device based on the passive and wireless sensing technology is characterized in that: comprise passive and wireless temperature sensor, Temperature sampler, thermometric main control terminal and temperature monitoring main website; The signal input part wireless connections of the signal output part of passive and wireless temperature sensor and Temperature sampler; The signal output part of Temperature sampler is connected with the signal input part of thermometric main control terminal; The signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range.
2. the substation equipment monitoring device based on the passive and wireless sensing technology according to claim 1 is characterized in that: the signal output part of thermometric main control terminal is connected with the signal input part of temperature monitoring main website is long-range through the power communication private network.
3. the substation equipment monitoring device based on the passive and wireless sensing technology according to claim 1 and 2 is characterized in that: the signal output part of Temperature sampler is through the signal input part wired connection of CAN bus network and thermometric main control terminal.
4. the substation equipment monitoring device based on the passive and wireless sensing technology according to claim 1 and 2 is characterized in that: the signal output part of Temperature sampler is through the signal input part wireless connections of wireless self-organization network and thermometric main control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220267842.XU CN202614392U (en) | 2012-06-08 | 2012-06-08 | Transformer substation equipment monitoring device based on passive wireless sensing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220267842.XU CN202614392U (en) | 2012-06-08 | 2012-06-08 | Transformer substation equipment monitoring device based on passive wireless sensing technology |
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| Publication Number | Publication Date |
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| CN202614392U true CN202614392U (en) | 2012-12-19 |
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| CN201220267842.XU Expired - Lifetime CN202614392U (en) | 2012-06-08 | 2012-06-08 | Transformer substation equipment monitoring device based on passive wireless sensing technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283322A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wired monitoring system based on passive sensing |
| CN104283323A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wireless monitoring system based on passive sensing |
| CN106230119A (en) * | 2016-08-20 | 2016-12-14 | 嘉兴市创辉电气工程有限公司 | A kind of case becomes electric power monitoring system |
| CN106353000A (en) * | 2016-11-17 | 2017-01-25 | 国网湖北省电力公司咸宁供电公司 | Method and device for measuring temperature of 10kV cable connector of distribution automation ring main unit |
-
2012
- 2012-06-08 CN CN201220267842.XU patent/CN202614392U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283322A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wired monitoring system based on passive sensing |
| CN104283323A (en) * | 2014-11-03 | 2015-01-14 | 国家电网公司 | Power transformation equipment comprehensive state wireless monitoring system based on passive sensing |
| CN106230119A (en) * | 2016-08-20 | 2016-12-14 | 嘉兴市创辉电气工程有限公司 | A kind of case becomes electric power monitoring system |
| CN106353000A (en) * | 2016-11-17 | 2017-01-25 | 国网湖北省电力公司咸宁供电公司 | Method and device for measuring temperature of 10kV cable connector of distribution automation ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 030006 the 6 level B2-1 area of electronic digital harbor, 402 south central ring street, high-tech zone, Taiyuan, Shanxi. Patentee after: SHANXI ZHENZHONG ELECTRIC POWER CO., LTD. Address before: 030006 room 431, Dongmin science and technology building, 10 tower, Hongfeng garden, Wanfeng South Road, wanBerlin District, Taiyuan, Shanxi. Patentee before: SHANXI ZHENZHONG ELECTRIC POWER SOFTWARE CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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| CX01 | Expiry of patent term |