CN201517950U - Temperature wireless monitoring system of high voltage device of transformer station - Google Patents
Temperature wireless monitoring system of high voltage device of transformer station Download PDFInfo
- Publication number
- CN201517950U CN201517950U CN2009201994822U CN200920199482U CN201517950U CN 201517950 U CN201517950 U CN 201517950U CN 2009201994822 U CN2009201994822 U CN 2009201994822U CN 200920199482 U CN200920199482 U CN 200920199482U CN 201517950 U CN201517950 U CN 201517950U
- Authority
- CN
- China
- Prior art keywords
- temperature
- main frame
- voltage
- monitoring system
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a temperature wireless monitoring system of a high-voltage device of a transformer station, which comprises a main frame, a plurality of data transmission stations and a temperature sensor, wherein the temperature sensor is connected with the main frame through the data transmission stations and used for transmitting received temperature data to the main frame; and the main frame is communicated and connected with a centralized control station through the IEC-61850 Ethernet way. The sensor transmits equipment temperature and environmental temperature to base stations through a 2.4GHz wireless channel, the main frame polls all the base stations through a CAN bus or an RS-485 bus in a timely manner, all the base stations transmit the received temperature data to the main frame, the main frame processes and saves the bus temperature data, and a pre-warning signal is emitted in advance by comparing and analyzing the possible overheating situation. The temperature wireless monitoring system has the benefits that the system device is mainly applied in a high-voltage busbar lap joint, a high-voltage switch contact, a high-voltage capacitor, a high-voltage SF switch, a high voltage CT/PT, a high-voltage lightning arrester and a power cable, and can realize the real-time on-line monitoring of running temperature.
Description
Technical field
The utility model relates to a kind of monitoring system, especially a kind of transformer station high-tension apparatus temperature wireless monitoring system.
Background technology
Transformer station's high-tension apparatus temperature wireless monitoring system can apply in the transformer station on-line monitoring to the real time execution temperature of operational outfit, cable, meetings such as substation's electricity consumption power cable, disconnecting link, switch, connection terminal, capacitor, reactor because overload, prohibit solid loosening, heat radiation is bad etc., and reason causes heating, in order to guarantee electric power netting safe running, must carry out monitoring and measuring to the temperature of line related and equipment.At present the thermometric wax disk(-sc) is adopted in the temperature survey of circuit and equipment usually, but wax disk(-sc) can only qualitative thermometric, and must be by artificial inspection regularly, its shortcoming is that the precision of detected temperatures is too low, and real-time is too poor, and anti-fault diffusivity is poor, labor workload is too big, and cost of labor is very high.Adopt the method for infrared ray non-contact temperature measuring to carry out temperature detection in addition, the precision of infrared ray non-contact temperature measuring is higher, but most occasion must be by artificial inspection regularly, and this method shortcoming is to detect by visual type, use occasion is very limited, and equipment cost is very high.
Summary of the invention
The utility model solves the defective of above-mentioned prior art, and a kind of easy to use and safe and reliable transformer station's high-tension apparatus temperature wireless monitoring system is provided.
The utility model solves the technical scheme that its technical matters adopts: this transformer station high-tension apparatus temperature wireless monitoring system, comprise main frame, plurality of data transfer station and temperature sensor, temperature sensor is connected with main frame by data transmission station, and the temperature data that is used for receiving is transferred to main frame; Main frame is connected with the concentrator station communication by IEC-61850 Ethernet mode.
As preferably, described temperature sensor is located at the radio temperature sensor that needs to monitor on charging equipment of running temperature and somely is laid on the cable duct inner cable and the environment temperature sensor of cable duct constitutes by a plurality of.
Sensor is transferred to the base station with device temperature and environment temperature by the 2.4GHz wireless channel, main frame is regularly by CAN bus or each base station of RS-485 bus poll, each base station is transferred to main frame with the temperature data of receiving, main frame is handled the bus temperature data and preserve, by the possible overheat condition of comparative analysis, send early warning signal in advance.Main frame and concentrator station can carry out communication by IEC-61850 Ethernet mode, also can adopt RS485MODEBUS or generic alert terminal to carry out the alarm signal prompting.
The effect that the utility model is useful is: this system and device is mainly used in the effect that the lap joint of high pressure busbar, high-voltage switch contact, high-voltage capacitor, high pressure SF6 switch, high pressure CT/PT, high-voltage arrester, power cable place can realize the monitoring of real time execution temperature online, adopt the air interface protocol of super low-power consumption, this interface protocol is supported the wireless sensor network (WSN) of extremely low power dissipation super large dutycycle, and have great extending space, can satisfy the tandem product of this wireless platform and use.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present utility model;
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in the figure, this transformer station high-tension apparatus temperature wireless monitoring system, system by main frame, plurality of data transfer station, a plurality ofly be located at the radio temperature sensor that needs to monitor on charging equipment of running temperature and somely be laid on the cable duct inner cable and the environment temperature sensor of cable duct constitutes.Radio temperature sensor measuring equipment temperature and environment temperature arrive the base station with data transmission, these data can be preserved, be write down to data, the base station regularly is transferred to main frame with the temperature data of receiving, main frame is handled the bus temperature data and preserve, and the data upload after will handling is to concentrator station.
One, technical parameter:
A) sensor measurement precision: ± 1 ℃
B) sensor power consumption: average power consumption＜3uA (3V)
C) the sensor battery life-span: 10 years
D) temperature survey cycle: 4S (overtemperature), 16S (alarm), 64S (normally)
E) sensor communication distance: 200 meters (2.4GHz, open ground)
F) communication distance between the wireless data transmission base station: 2000 meters (900MHz, open ground)
G) but transmission base station management of sensor quantity: 65536
H) system can hold number of sensors: unrestricted
I) reliability: MTBF＞50000 hour, MTTR＜0.5 hour
Two, principle of work:
The radio temperature sensor per minute is measured the once cable temperature of this monitoring point, and environment temperature sensor is measures ambient temperature automatically also, and these temperature datas are transferred to the base station by the 2.4GHz wireless channel, and these data can be preserved, be write down in the base station.
Main frame can be regularly by CAN bus or each base station of RS-485 bus poll, and each base station is transferred to main frame with the temperature data of receiving, main frame is handled the bus temperature data and preserve.
Possible overheat condition is analyzed in the relative temperature rise of the relative temperature rise of main frame by compare facilities and environment, indoor and outside atmosphere, sends early warning signal in advance, reminds managerial personnel to handle.Main frame and concentrator station can carry out communication by IEC-61850 Ethernet mode, also can adopt RS485MODEBUS or general alarm terminal to carry out the alarm signal prompting.
Except that above-mentioned enforcement, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (2)
1. transformer station's high-tension apparatus temperature wireless monitoring system, it is characterized in that: comprise main frame, data transmission station and temperature sensor, temperature sensor is connected with main frame by data transmission station, and the temperature data that is used for receiving is transferred to main frame; Main frame is connected with the concentrator station communication by IEC-61850 Ethernet mode.
2. transformer station according to claim 1 high-tension apparatus temperature wireless monitoring system is characterized in that: described temperature sensor is monitored the radio temperature sensor on charging equipment of running temperature and somely is laid on the cable duct inner cable and the environment temperature sensor of cable duct constitutes by a plurality of needs that are located at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201994822U CN201517950U (en) | 2009-10-29 | 2009-10-29 | Temperature wireless monitoring system of high voltage device of transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201994822U CN201517950U (en) | 2009-10-29 | 2009-10-29 | Temperature wireless monitoring system of high voltage device of transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517950U true CN201517950U (en) | 2010-06-30 |
Family
ID=42498672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201994822U Expired - Lifetime CN201517950U (en) | 2009-10-29 | 2009-10-29 | Temperature wireless monitoring system of high voltage device of transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517950U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768075A (en) * | 2012-07-10 | 2012-11-07 | 鞍山市融庭科技开发有限公司 | Temperature early-warning centralized display system |
| CN102839970A (en) * | 2012-08-14 | 2012-12-26 | 苏州左海电气有限公司 | On-line monitoring data concentrator of power cable intermediate joint |
| CN103453999A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Transformer substation device temperature monitoring system based on self-energy-acquiring wireless temperature sensor |
| CN105181174A (en) * | 2015-09-21 | 2015-12-23 | 国网山东东营市东营区供电公司 | Cable temperature measuring system |
| CN111124980A (en) * | 2019-11-29 | 2020-05-08 | 北京自动化控制设备研究所 | An Asynchronous Serial Communication System Based on Distributed Atmospheric Sensors |
-
2009
- 2009-10-29 CN CN2009201994822U patent/CN201517950U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768075A (en) * | 2012-07-10 | 2012-11-07 | 鞍山市融庭科技开发有限公司 | Temperature early-warning centralized display system |
| CN102839970A (en) * | 2012-08-14 | 2012-12-26 | 苏州左海电气有限公司 | On-line monitoring data concentrator of power cable intermediate joint |
| CN102839970B (en) * | 2012-08-14 | 2016-03-23 | 苏州左海电气有限公司 | A kind of intermediate joint of electric cable online monitoring data concentrator |
| CN103453999A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Transformer substation device temperature monitoring system based on self-energy-acquiring wireless temperature sensor |
| CN105181174A (en) * | 2015-09-21 | 2015-12-23 | 国网山东东营市东营区供电公司 | Cable temperature measuring system |
| CN111124980A (en) * | 2019-11-29 | 2020-05-08 | 北京自动化控制设备研究所 | An Asynchronous Serial Communication System Based on Distributed Atmospheric Sensors |
| CN111124980B (en) * | 2019-11-29 | 2021-04-02 | 北京自动化控制设备研究所 | Asynchronous serial communication system based on distributed atmospheric sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674292A (en) | Temperature detecting method and apparatus for devices of transformer station | |
| CN203232463U (en) | Robot system for polling transformer substation | |
| CN110095203A (en) | A kind of temperature of cable junction remote supervision system and its method based on NB-IoT | |
| CN201517950U (en) | Temperature wireless monitoring system of high voltage device of transformer station | |
| CN108008670A (en) | A kind of ultra-high-tension power transmission line on-line monitoring system | |
| CN109443596A (en) | A kind of wireless temperature measurement system and temp measuring method | |
| CN202268743U (en) | Wireless temperature monitoring system for traction substation | |
| CN207528355U (en) | A kind of switchgear passive and wireless high-voltage contact on-line temperature monitoring device | |
| CN107171444A (en) | A kind of real-time monitoring system of low-voltage distribution cabinet | |
| CN104344901A (en) | Temperature monitoring early warning system of transformer substation high voltage switch cabinet | |
| CN105509927A (en) | Substation temperature measurement method and system | |
| CN202648804U (en) | High voltage contact and bus on-line temperature measuring device | |
| CN202093670U (en) | Wireless temperature measuring system based on electrical power system | |
| CN206019731U (en) | A kind of system for detecting temperature of Hybrid Decision-making transformer station | |
| CN202229850U (en) | Wireless temperature on-line monitoring and early warning system | |
| CN103237052A (en) | Wireless temperature measuring system for online substation monitoring | |
| CN205138643U (en) | Transformer failure alarm system based on infrared temperature measurement | |
| CN202188912U (en) | Power bus temperature measuring system | |
| CN203931134U (en) | A kind of high-tension switch cabinet intelligent radio temp measuring system based on ZigBee technology | |
| CN102620837A (en) | Distribution type infrared online temperature measurement system for electric terminals of high-voltage equipment | |
| CN202903365U (en) | Switch cabinet temperature monitoring system based on Wimax wireless communication | |
| CN202836777U (en) | ZigBee wireless cable head temperature measurement system | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN203249699U (en) | Power network operation equipment temperature sensing system based on technology of Internet of Things | |
| CN203965049U (en) | A kind of distributed wireless temperature monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |