CN205016051U - Substation equipment's temperature monitoring system - Google Patents
Substation equipment's temperature monitoring system Download PDFInfo
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- CN205016051U CN205016051U CN201520651963.8U CN201520651963U CN205016051U CN 205016051 U CN205016051 U CN 205016051U CN 201520651963 U CN201520651963 U CN 201520651963U CN 205016051 U CN205016051 U CN 205016051U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 167
- 239000000523 sample Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001757 thermogravimetry curve Methods 0.000 claims description 8
- 238000009529 body temperature measurement Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model discloses a substation equipment's temperature monitoring system, it includes: a plurality of wireless temperature monitor the temperature of probe, its monitoring substation equipment each point, the wireless communication supervisor, its with wireless temperature monitoring probe wireless connection receives the temperature data of wireless temperature monitoring probe transmission, the router, its with connect through protocol converter between the wireless communication supervisor, monitoring device, its with the router passes through the internet access. The substation equipment's temperature monitoring system mode that adopts the centralized online temperature measurement of infrared thermal imagery realized through the infrared radiation thermometer and combine with the wireless temperature measurement of thing networking type distributing type realized through wireless temperature monitoring probe, realized under the lower cost comprehensive, the accurate online real -time supervision to the substation equipment temperature to the reliable of substation equipment and safe operation have been guaranteed.
Description
Technical field
The utility model relates to a kind of monitoring system, particularly relates to a kind of temperature monitoring system.
Background technology
In Operation of Electric Systems, excess current will cause electrical equipment, bus etc. overheated; The joint conductive portions contact such as busbar, contact, cable are bad also will cause overheated; Apparatus overheat will cause insulation damages again and produce insulation ag(e)ing even causing short trouble, cause electric power accident, bring about great losses to the production of electric power enterprise and national economy.Most of fault in electric system is all relevant with heating.Therefore, the temperature monitoring relationship of high-tension apparatus is to the reliable of whole system and safe operation.
The technology of current domestic conventional high-tension apparatus running temperature monitoring mainly contains common thermometric, fiber-optic monitoring, infrared measurement of temperature, more effectively infrared measurement of temperature.By installation dimension and economic influence, it is uneconomic that transformer station's all devices all adopts infrared temperature-test technology to realize temperature monitoring, is also infeasible.Along with the development of wireless communication technology and sensing technology, the appearance of wireless temperature measurement technology, the parts thermometric realizing the type such as device interior, metallic conductor for low cost provides strong instrument.
Utility model content
The purpose of this utility model is the temperature monitoring system providing a kind of substation equipment, and it can realize comprehensive, the accurate on-line real time monitoring to substation equipment temperature under lower cost, thus ensures the reliable of substation equipment and safe operation.
To achieve these goals, the utility model proposes a kind of temperature monitoring system of substation equipment, it comprises:
Some wireless temperature monitoring probes, the temperature of its monitoring substation equipment each point;
Wireless telecommunications supervisor, itself and described wireless temperature monitoring are popped one's head in wireless connections, receive the temperature data of wireless temperature monitoring probe transmission;
Router, is connected by protocol converter between its with described wireless telecommunications supervisor;
Supervising device, it is connected by network with described router.
In order to ensure the comprehensive and accuracy of the temperature monitoring to substation equipment, the key issue solved is needed to be extract the temperature signal of substation equipment, change and transmit, this temperature signal must meet the required monitoring point comprehensively covering substation equipment, and monitoring method provides complete effective Monitoring Data needed for precise monitoring.The temperature monitoring system of the above-mentioned substation equipment that the utility model provides proposes a kind of distributed wireless extraction comprehensively covered the temperature signal of substation equipment for this problem, conversion and transmission plan, this temperature signal can provide complete effective Monitoring Data for monitoring method needed for precise monitoring simultaneously, thus solve the extraction of the temperature signal to substation equipment well, conversion and transmission in, this temperature signal covers the required monitoring point of substation equipment comprehensively, and monitoring method provides the problem of complete effective Monitoring Data needed for precise monitoring, ensure that the comprehensive and accuracy of the temperature monitoring to substation equipment.
When the temperature monitoring system of the above-mentioned substation equipment that the utility model provides works, some wireless temperature monitoring probes cover distribution comprehensively and are arranged at each temperature signal monitoring point of substation equipment, the temperature of comprehensive monitoring substation equipment each point, the temperature signal of described some each temperature signal monitoring points of wireless temperature monitoring probe monitors substation equipment, and this temperature signal is radioed to wireless telecommunications supervisor; After described wireless telecommunications supervisor receives this temperature signal, this temperature signal is transferred to router by protocol converter, then is transferred to supervising device by router; Described supervising device carries out monitoring and warning to this temperature signal according to monitoring method needed for precise monitoring.Monitoring method needed for described precise monitoring is the temperature signal data of each temperature signal monitoring point of substation equipment utilizing described some wireless temperature monitoring probe monitors to arrive, in conjunction with the relationship characteristic between each temperature signal monitoring point of substation equipment, to equipment incipient fault and the abnormal monitoring and warning carrying out polymorphic type, different levels.In addition, in order to the manpower and materials dropping into and safeguard can be reduced, can know in the very first time fault that the temperature monitoring system of the substation equipment that the utility model provides itself occurs, the temperature monitoring system of the substation equipment that the utility model provides also can have System self-test function.By this self-checking function, staff can recognize that whether the equipment be connected with router is in normal work, to safeguard and to upgrade the temperature monitoring system of described substation equipment in time, with the Measurement accuracy of the temperature of each temperature signal monitoring point of normal operation and substation equipment ensureing system.
Further, in the temperature monitoring system of substation equipment described in the utility model, described some wireless temperature monitoring probes at least comprise three groups of measuring point groups, the three-phase temperature of corresponding monitoring substation equipment respectively, wherein each measuring point group includes wireless temperature monitoring probe described at least one.
In the temperature monitoring system of above-mentioned substation equipment, described supervising device is in order to carry out monitoring and warning to temperature signal according to monitoring method needed for precise monitoring, the three-phase temperature of substation equipment is monitored, carries out monitoring and warning with the three-phase temperature of the otherness of the three-phase temperature according to substation equipment to substation equipment.
Further, in the temperature monitoring system of described in the utility model or above-mentioned substation equipment, described some wireless temperature monitoring probes comprise at least one single measuring point wireless temperature monitoring probe, the corresponding wireless temperature monitoring probe of each single measuring point wireless temperature monitoring probe.
In the temperature monitoring system of above-mentioned substation equipment, described supervising device is in order to carry out monitoring and warning to temperature signal according to monitoring method needed for precise monitoring, the key equipment of substation equipment and the temperature at easy sites of heat generation place are monitored, with according to the key equipment of substation equipment and the temperature grade at easy sites of heat generation place the temperature to the key equipment of substation equipment and easy sites of heat generation place carry out monitoring and warning.
Further, in the temperature monitoring system of substation equipment described in the utility model, described each wireless temperature monitoring probe all has rf chip.
Further, in the temperature monitoring system of above-mentioned substation equipment, described rf chip is CC2430 chip.
Further, in the temperature monitoring system of substation equipment described in the utility model, described wireless telecommunications supervisor is set at least one, and described wireless telecommunications supervisor has rf chip.The quantity of quantity and the wireless telecommunications supervisor of popping one's head in the wireless temperature monitoring of wireless telecommunications supervisor wireless connections is determined, without specific corresponding relation between wireless temperature monitoring probe and wireless telecommunications supervisor according to the load capacity of wireless telecommunications supervisor and actual demand.
Further, in the temperature monitoring system of above-mentioned substation equipment, described rf chip is CC2430 chip.
In such scheme, described rf chip is used for the wireless connections between described wireless temperature monitoring probe and wireless telecommunications supervisor, to transmit temperature data between wireless temperature monitoring probe and wireless telecommunications supervisor.The radio-frequency (RF) transceiver chip CC2430 meeting 2.4GIEEE802.15.4 standard that described rf chip adopts TI/ChipconAs to release, utilize the Wireless Telecom Equipment supported data transfer rate of this chip development up to 250kbit/s, multi-multipoint quickly networking can be realized.Adopt the very important reason of CC2430 mono-to be its ultralow current drain: to receive data current and be only 19.7mA, send data current and be only 17.4mA, be therefore particularly suitable for powered battery.
Further, in the temperature monitoring system of above-mentioned substation equipment, multiple described wireless telecommunications supervisor is connected by bus each other.Described bus can be 485 buses.
Further, the temperature monitoring system of described in the utility model or above-mentioned substation equipment also comprises infrared thermometer, it gathers the Infrared Thermogram of substation equipment, and described infrared thermometer is connected with video server, and described video server is connected with described router by network.
In such scheme, infrared thermometer is by obtaining the bulk temperature of the Infrared Thermogram monitoring substation equipment of substation equipment, and described Infrared Thermogram is connected with router by network after carrying out protocol conversion via video server.In the technical program, the magnitude setting of infrared thermometer can carry out selection by those skilled in that art according to the actual conditions of transformer station and arrange, and is not particularly limited.
Under some embodiments, the configurable The Cloud Terrace of infrared thermometer, supervising device controls by the The Cloud Terrace of video server to infrared thermometer thus obtains the Infrared Thermogram of the diverse location of substation equipment.
The mode that the temperature monitoring system of substation equipment described in the utility model adopts the centralized temperature measurement on-line of infrared thermal imagery that realized by infrared thermometer to be combined with the internet of things type distributed wireless thermometric that realizes of being popped one's head in by wireless temperature monitoring, solve the extraction of the temperature signal to substation equipment well, conversion and transmission in, this temperature signal covers the required monitoring point of substation equipment comprehensively, and monitoring method provides the problem of complete effective Monitoring Data needed for precise monitoring, what achieve to substation equipment temperature under lower cost is comprehensive, accurate on-line real time monitoring, thus ensure that the reliable of substation equipment and safe operation.
Accompanying drawing explanation
Fig. 1 is the general frame schematic diagram of temperature monitoring system under a kind of embodiment of substation equipment described in the utility model.
Fig. 2 is the self-inspection process flow diagram of temperature monitoring system under a kind of embodiment of substation equipment described in the utility model.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the temperature monitoring system to substation equipment described in the utility model is made and further being explained and explanation.
Fig. 1 illustrates the general frame of temperature monitoring system under a kind of embodiment of substation equipment described in the utility model.
As shown in Figure 1, the present embodiment comprises some wireless temperature monitorings probes that covering distribution is comprehensively arranged at substation equipment each temperature signal monitoring point, its monitoring comprises the temperature of the substation equipment such as transformer, GIS each point, wherein, substation equipment n altogether, comprises substation equipment 1 ~ substation equipment n, each temperature detecting point of each substation equipment is provided with wireless temperature monitoring probe, this wireless temperature monitoring probe adopts the new-generation digital formula temperature sensor DS18B20 of American Dallas semiconductor company, wherein, two diverse locations of each phase in the three-phase of substation equipment all install a wireless temperature monitoring probe, according to installed position, the three-phase of corresponding substation equipment 1 ~ substation equipment n, wireless temperature monitoring probe is divided into and comprises wireless temperature monitoring probe S11 ~ Sn1, the first measuring point group of S12 ~ Sn2, comprise wireless temperature monitoring probe S13 ~ Sn3, the second measuring point group of S14 ~ Sn4 and comprise wireless temperature monitoring probe S15 ~ Sn5, the 3rd measuring point group of S16 ~ Sn6, in addition, at two easy sites of heat generation places of substation equipment, a wireless temperature monitoring probe is also respectively installed, comprises wireless temperature monitoring probe S17 ~ Sn7, S18 ~ Sn8, the present embodiment also comprises by the interconnective wireless telecommunications supervisor of 485 bus 1 ~ wireless telecommunications supervisor n, its corresponding wireless connections of popping one's head in the wireless temperature monitoring in substation equipment 1 ~ substation equipment n respectively, receive the temperature data of wireless temperature monitoring probe transmission, wherein, each wireless temperature monitoring probe and each wireless telecommunications supervisor all have the rf chip that model is CC2430, to realize the wireless connections between wireless temperature monitoring probe and wireless telecommunications supervisor, the present embodiment also comprises router, and be connected by protocol converter between its with wireless telecommunications supervisor 1 ~ wireless telecommunications supervisor n, protocol converter is responsible for the protocol conversion between 485 buses and TCP/IP, the present embodiment also comprises the infrared thermometer being configured with The Cloud Terrace, the bulk temperature of its monitoring substation equipment, and this infrared thermometer and model are that the video server of DS6604HC is connected, and this video server is connected with router by TCP/IP network, the present embodiment also comprises supervising device, and it is connected by TCP/IP network with router.
Fig. 2 illustrates the self-inspection process flow diagram of temperature monitoring system under a kind of embodiment of substation equipment described in the utility model.
With reference to figure 1 and Fig. 2, when the temperature monitoring system of the substation equipment of the present embodiment works, infrared thermometer obtains the Infrared Thermogram of substation equipment 1 ~ substation equipment n, after this Infrared Thermogram carries out protocol conversion via video server, be transferred to supervising device by TCP/IP network through router, supervising device is controlled by the The Cloud Terrace of video server to infrared thermometer thus obtains the Infrared Thermogram of the diverse location of substation equipment 1 ~ substation equipment n, by supervising device, according to flow process shown in Fig. 2, self-inspection is carried out to the temperature monitoring system of the substation equipment of the present embodiment, whether equipment staff being understood be connected with router is in normal work, to safeguard and to upgrade the temperature monitoring system of substation equipment 1 ~ substation equipment n in time, ensure the Measurement accuracy of the normal operation of system and the temperature of each temperature signal monitoring point of substation equipment 1 ~ substation equipment n, the temperature signal of each temperature signal monitoring point of wireless temperature monitoring probe monitors substation equipment 1 ~ substation equipment n, and this temperature signal is radioed to wireless telecommunications supervisor 1 ~ wireless telecommunications supervisor n, after this wireless telecommunications supervisor 1 ~ wireless telecommunications supervisor n receives this temperature signal, this temperature signal is transferred to router by protocol converter, supervising device is transferred to again by router, supervising device carries out monitoring and warning to this temperature signal according to monitoring method needed for precise monitoring, monitoring method needed for this precise monitoring is the temperature signal data of each temperature signal monitoring point of substation equipment 1 ~ substation equipment n utilizing wireless temperature monitoring probe monitors to arrive, in conjunction with the relationship characteristic between each temperature signal monitoring point of substation equipment 1 ~ substation equipment n, polymorphic type is carried out to equipment incipient fault and exception, the monitoring and warning of different levels.Specifically, the present embodiment comprises Four types monitoring and warning, be respectively difference monitoring and warning and the overall measuring point monitoring and warning of substation equipment between single measuring point monitoring and warning, measuring point group difference monitoring and warning, phase sequence, wherein, single measuring point monitoring and warning monitors the temperature signal of the wireless temperature monitoring probe of single measuring point, adopt monolateral three grades of up modes of warnings, advanced warning grade is divided into rudimentary, intermediate and senior three kinds, respectively corresponding a kind of threshold value of warning, the difference of the temperature signal of different radio temperature monitoring probe in measuring point group difference monitoring and warning monitoring measuring point group, if difference is excessive, then thinks this measuring point group place phase anomaly, between phase sequence, difference monitoring and warning monitors the difference of the temperature signal of the wireless temperature monitoring probe on identical installation site between different measuring points group, if the temperature signal that the temperature signal of certain wireless temperature monitoring probe of a certain measuring point group is popped one's head in higher than the wireless temperature monitoring of other two measuring point groups of identical installation site, then think this measuring point group place phase anomaly, if the temperature signal that the temperature signal of certain wireless temperature monitoring probe of a certain measuring point group is popped one's head in lower than the wireless temperature monitoring of other two measuring point groups of identical installation site, then think other two measuring point group place phase anomalies.
The mode that the present embodiment adopts the centralized temperature measurement on-line of infrared thermal imagery that realized by infrared thermometer to be combined with the internet of things type distributed wireless thermometric that realizes of being popped one's head in by wireless temperature monitoring, achieve comprehensive, the accurate on-line real time monitoring to substation equipment temperature under lower cost, thus ensure that the reliable of substation equipment and safe operation.
That enumerates it should be noted that above is only specific embodiment of the utility model, and obvious the utility model is not limited to above embodiment, has many similar changes thereupon.If all distortion that those skilled in the art directly derives from content disclosed in the utility model or associates, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a temperature monitoring system for substation equipment, is characterized in that, comprising:
Some wireless temperature monitoring probes, the temperature of its monitoring substation equipment each point; Described some wireless temperature monitoring probes at least comprise three groups of measuring point groups, the three-phase temperature of corresponding monitoring substation equipment respectively, and wherein each measuring point group includes wireless temperature monitoring probe described at least one;
Wireless telecommunications supervisor, itself and described wireless temperature monitoring are popped one's head in wireless connections, receive the temperature data of wireless temperature monitoring probe transmission;
Router, is connected by protocol converter between its with described wireless telecommunications supervisor;
Supervising device, it is connected by network with described router.
2. the temperature monitoring system of substation equipment as claimed in claim 1, it is characterized in that, described some wireless temperature monitoring probes comprise at least one single measuring point wireless temperature monitoring probe, the corresponding wireless temperature monitoring probe of each single measuring point wireless temperature monitoring probe.
3. the temperature monitoring system of substation equipment as claimed in claim 1, is characterized in that, described each wireless temperature monitoring probe all has rf chip.
4. the temperature monitoring system of substation equipment as claimed in claim 3, it is characterized in that, described rf chip is CC2430 chip.
5. the temperature monitoring system of substation equipment as claimed in claim 1, it is characterized in that, described wireless telecommunications supervisor is set at least one, and described wireless telecommunications supervisor has rf chip.
6. the temperature monitoring system of substation equipment as claimed in claim 5, it is characterized in that, described rf chip is CC2430 chip.
7. the temperature monitoring system of substation equipment as claimed in claim 5, it is characterized in that, multiple described wireless telecommunications supervisor is connected by bus each other.
8. as the temperature monitoring system of the substation equipment in claim 1-7 as described in any one, it is characterized in that, also comprise: infrared thermometer, it gathers the Infrared Thermogram of substation equipment, described infrared thermometer is connected with video server, and described video server is connected with described router by network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651963.8U CN205016051U (en) | 2015-08-26 | 2015-08-26 | Substation equipment's temperature monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651963.8U CN205016051U (en) | 2015-08-26 | 2015-08-26 | Substation equipment's temperature monitoring system |
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| CN205016051U true CN205016051U (en) | 2016-02-03 |
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| CN201520651963.8U Expired - Fee Related CN205016051U (en) | 2015-08-26 | 2015-08-26 | Substation equipment's temperature monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942879A (en) * | 2017-12-19 | 2018-04-20 | 深圳市康必达控制技术有限公司 | Distributed photovoltaic monitoring system |
| CN110146170A (en) * | 2019-04-24 | 2019-08-20 | 首钢集团有限公司 | A kind of ladle monitoring device, system and the system for dispatching ladle |
| CN113763676A (en) * | 2020-06-05 | 2021-12-07 | 中国环境科学研究院 | Intelligent dangerous chemical online monitoring and early warning system based on Internet of things technology |
-
2015
- 2015-08-26 CN CN201520651963.8U patent/CN205016051U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942879A (en) * | 2017-12-19 | 2018-04-20 | 深圳市康必达控制技术有限公司 | Distributed photovoltaic monitoring system |
| CN107942879B (en) * | 2017-12-19 | 2020-06-23 | 深圳市康必达控制技术有限公司 | Distributed photovoltaic monitoring system |
| CN110146170A (en) * | 2019-04-24 | 2019-08-20 | 首钢集团有限公司 | A kind of ladle monitoring device, system and the system for dispatching ladle |
| CN113763676A (en) * | 2020-06-05 | 2021-12-07 | 中国环境科学研究院 | Intelligent dangerous chemical online monitoring and early warning system based on Internet of things technology |
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Granted publication date: 20160203 Termination date: 20190826 |
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