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 PDF

Info

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
Application number
CN2009201994822U
Other languages
Chinese (zh)
Inventor
陆海强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Hengchuang Power Equipment Coltd
Original Assignee
Jiaxing Hengchuang Power Equipment Coltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Hengchuang Power Equipment Coltd filed Critical Jiaxing Hengchuang Power Equipment Coltd
Priority to CN2009201994822U priority Critical patent/CN201517950U/en
Application granted granted Critical
Publication of CN201517950U publication Critical patent/CN201517950U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Transformer station's high-tension apparatus temperature wireless monitoring system
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.
CN2009201994822U 2009-10-29 2009-10-29 Temperature wireless monitoring system of high voltage device of transformer station Expired - Lifetime CN201517950U (en)

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)

* Cited by examiner, † Cited by third party
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 Asynchronous serial communication system based on distributed atmospheric sensor

Cited By (7)

* Cited by examiner, † Cited by third party
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 Asynchronous serial communication system based on distributed atmospheric sensor
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
CN203232463U (en) Robot system for polling transformer substation
CN103674292A (en) Temperature detecting method and apparatus for devices of transformer station
CN201517950U (en) Temperature wireless monitoring system of high voltage device of transformer station
CN202734975U (en) Overtemperature alarm apparatus for cable connector inside switch cabinet
CN207528355U (en) A kind of switchgear passive and wireless high-voltage contact on-line temperature monitoring device
CN105698959A (en) Dry-type air-core reactor overheating fault early warning system based on TVOC and temperature test
CN108008670A (en) A kind of ultra-high-tension power transmission line on-line monitoring system
CN104344901A (en) Temperature monitoring early warning system of transformer substation high voltage switch cabinet
CN202093670U (en) Wireless temperature measuring system based on electrical power system
CN203605975U (en) System for monitoring environmental parameters of wireless communication electric power transmission line
CN202229850U (en) Wireless temperature on-line monitoring and early-warning system
CN202814562U (en) Wireless temperature measurement system for distribution network equipment
CN103237052A (en) Wireless temperature measuring system for online substation monitoring
CN107907157A (en) Remote temperature monitoring device for electric power wire terminal
CN107171444A (en) A kind of real-time monitoring system of low-voltage distribution cabinet
CN205138643U (en) Transformer failure alarm system based on infrared temperature measurement
CN202903365U (en) Switch cabinet temperature monitoring system based on Wimax wireless communication
CN202836777U (en) ZigBee wireless cable head temperature measurement system
CN203966321U (en) Switch cubicle temperature measuring equipment
CN204242381U (en) Based on the high voltage electric equipment monitoring-temperature alarm system of ZigBee technology
CN202268743U (en) Wireless temperature monitoring system for traction substation
CN102620837A (en) Distribution type infrared online temperature measurement system for electric terminals of high-voltage equipment
CN202869655U (en) Online temperature monitoring device of high-voltage electrical equipment
CN203249699U (en) Power network operation equipment temperature sensing system based on technology of Internet of Things
CN102914370A (en) On-line temperature monitoring device for high-voltage electric equipment

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