CN203811707U - State on-line monitoring device of switching station key distribution equipment - Google Patents

State on-line monitoring device of switching station key distribution equipment Download PDF

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Publication number
CN203811707U
CN203811707U CN201420132112.8U CN201420132112U CN203811707U CN 203811707 U CN203811707 U CN 203811707U CN 201420132112 U CN201420132112 U CN 201420132112U CN 203811707 U CN203811707 U CN 203811707U
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CN
China
Prior art keywords
cable
module
state
monitoring
power distribution
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Application number
CN201420132112.8U
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Chinese (zh)
Inventor
刘明祥
张磐
周捷
夏燕东
王旭东
孙淑云
王凯
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国网电力科学研究院
天津市电力公司
国电南瑞科技股份有限公司
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Priority to CN201420132112.8U priority Critical patent/CN203811707U/en
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Publication of CN203811707U publication Critical patent/CN203811707U/en

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Abstract

The utility model provides a state on-line monitoring device of switching station key distribution equipment. The state on-line monitoring device comprises an intelligent distribution terminal state monitoring device, a switchgear state monitoring device, a communication device, a intelligent distribution terminal information relay device, a switchgear information relay device, a YX module, a YC module and a YK module. The switchgear state monitoring device comprises a switchgear body temperature sensor, a cable and cable branch box temperature sensor, and a cable metal protective layer cycle current sensor. The switchgear temperature sensor is disposed inside the switchgear. The cable and cable branch box temperature sensor is disposed on the cable or a cable contact. The cable metal protective layer cycle current sensor is disposed on the cable contact. The state on-line monitoring device of the switching station key distribution equipment fully collects data, enables reasonable position arrangement of the sensors, collects the most real switchgear state data, helps to accurately find out abnormity of the equipment, and achieves the functions of remote communication, remote measurement and remote control of the switching station key distribution equipment.

Description

The crucial controller switching equipment state on_line monitoring of switching station device

Technical field

The present invention relates to Distribution Automation Technology, relate in particular to the crucial controller switching equipment state on_line monitoring of a kind of switching station device, belong to Power System and its Automation field.

Background technology

Power distribution network is as last link of electrical power trans mission/distribution system, and its degree that realizes robotization is closely related with the q&r for electricity consumption.Intelligent distribution network is the important ring during intelligent grid is built, it is integrated in one the present computer technology, communication network technology, equipment on power distribution network is carried out to distant place real time monitoring, coordination and control, be improvement power supply quality, improve power supply reliability, expand power supply capacity, realize the important means that power distribution network high-efficiency and economic moves.

The healthy and stable operation of controller switching equipment is the important guarantee of power distribution network safe and reliable operation, and the health status of grasping in time controller switching equipment is particularly important.Traditional controller switching equipment state monitoring method mainly relies on the methods such as interruption maintenance, test and regular infrared tour, interruption maintenance, detection means can only be by shaking insulation, beat the mode such as withstand voltage carries out, can not grasp in time controller switching equipment health status situation, infrared measurement of temperature is to closed equipment DeGrain simultaneously.In order to ensure the normal operation of controller switching equipment, research realizes controller switching equipment on-line condition monitoring, and according to resulting each measured value of status monitoring, proposing the maintenance of equipment to process suggestion is to maintain power distribution network stable operation, supports the necessary means of intelligent power distribution network construction.

In prior art, notification number CN203465616 discloses a kind of switching station immersion ponding on-line monitoring and functional control system, assurance equipment moves needed control environment in time, but only Intelligent power distribution terminal has been carried out to temperature and immersion monitoring, monitoring variable is single, to the not monitoring of controller switching equipment and switch cubicle, monitor not comprehensively, easily produce and judge by accident.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of Intelligent power distribution terminal switching station integrated environment monitoring and measuring application, Intelligent power distribution terminal and switch cabinet state are rationally monitored accurately, for main website provides the basic data of switchgear electrical wear.

Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:

The crucial controller switching equipment state on_line monitoring of a kind of switching station device, comprise Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device, communicator, Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus, Intelligent power distribution terminal state monitoring apparatus comprises Temperature Humidity Sensor, water sensor, smoke transducer, and switch cabinet state monitoring device comprises cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor.

Cabinet temperature sensor is arranged on inside switch cabinet, and cable and cable distribution box temperature sensor are arranged on cable or cable splice, and cable metal sheath circulating current sensor setting is on cable splice.

Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device are connected communication by communicator with Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus, and Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus communicate by the main station system of Ethernet and power distribution network.Be that Temperature Humidity Sensor, water sensor, smoke transducer, cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor are connected with communicator, communicator is connected with Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus.

Communicator comprises the combination of radio receiver or string line or ethernet line or radio receiver, string line, Ethernet.Cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor can be wireless senser, under the sensor type of switch cabinet state monitoring device is wireless situation, communicator comprises radio receiver and wired receiving trap, and wired receiving trap comprises string line or Ethernet.Radio receiver and switch cubicle information relay apparatus pass through wired connection, radio receiver is connected with the sensor in switch cabinet state monitoring device by wireless mode, wireless receiving module will receive the data of wireless senser, meanwhile, wireless receiving module sends the data that receive to switch cubicle information relay apparatus.The sensor of switch cabinet state monitoring device is wireless senser, does not affect the airtight of switch cubicle, monitoring safety.

Intelligent power distribution terminal state monitoring apparatus communication interface comprises RJ45 Ethernet interface, RS232/485 serial port and longitudinal Communication Protocol Implementation Interface, and longitudinally Communication Protocol Implementation Interface comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and MODBUS stipulations communication interface.

Intelligent power distribution terminal state monitoring apparatus comprises YX module, YC module and YK module; YX module, YC module and YK module are connected with Intelligent power distribution terminal information relay apparatus by bus backplane.YX module, YC module and YK module are remote signal module, telemetry module and remote control module, YX module, YC module and YK module are open in the crucial controller switching equipment of switching station, the utility model YK module can be used YK02 module, YC module can be selected model YCFSK-SX02, and YX module can be selected model IPM-YX.

The make and break contact to external wiring terminal connection controller switching equipment of YX module, can also obtain the switching value that other devices gather indirectly by network or serial communication mode.

The sampling terminal of YC module connects the current-voltage transformer output terminal of controller switching equipment, and of ac, DC quantity for the conventional current voltage transformer (VT) output of sampling, be transferred to Intelligent power distribution terminal information relay apparatus by bus backplane (BUS).

The lead-out terminal of YK module is connected with the relay input end of controller switching equipment, pilot relay separately and closed, the action such as carry out close/separating brake of switch, cloth/withdrawing a garrison, ON/OFF lamp, open the door.。

More preferably, Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device include SNMP service module.Utilize snmp protocol to realize the Network Management Function of the real time monitoring of many table apparatus, many table apparatus time synchronized to time, to improving the reliability of distribution communication.

Beneficial effect: first, the utility model Intelligent power distribution terminal state monitoring apparatus and switch cabinet state monitoring device, image data is comprehensive, and the sensing station of switch cabinet state monitoring device is arranged rationally, gather the most real switch cabinet state data, be conducive to the abnormal of accurate discovering device.

Further, the application's communication plan adopts sensor-communicator--Intelligent power distribution terminal information relay apparatus/switch cubicle information relay apparatus, and the data that sensor gathers, through the transfer of communicator, are avoided the data collision of the communication information, signal of communication is strong, and communication distance is far away.

Further, the crucial controller switching equipment state of the switching station on-line equipment that the application provides, carry out the application technical research of crucial controller switching equipment condition intelligent on-line monitoring, the effective detection means of formation to the crucial controller switching equipment state of power distribution network, in time, grasp accurately equipment running status, the potentiality operation hidden danger that is conducive to timely discovering device, guarantees safe, the reliable and economical operation of equipment.At this, technically take effective prevention and control measure, the probability that reduction accident occurs, the Necd decision that detects that is conducive to science, reasonable arrangement overhauling project, repair time and maintenance duration, effectively reduce testing cost, improve equipment availability, improve the basic management level of grid maintenance, operation, for strengthening the synthesized competitiveness of enterprise, provide safeguard.And can be applied to later stage and vast intelligent power distribution network construction region, there is great economic and social benefit.

Further, the application YX module, YC module and YK module realized switch remote signalling, remote measurement, the distant control function of crucial controller switching equipment.

Accompanying drawing explanation

Fig. 1 is the crucial controller switching equipment state on_line monitoring of the application's switching station apparatus structure schematic diagram, and this schematic diagram has comprised the communication scheme of the application's device and main station system;

Fig. 2 is the sensor in switch cabinet state monitoring device while being wireless senser, the crucial controller switching equipment state on_line monitoring of switching station apparatus structure schematic diagram.

Embodiment

Below in conjunction with accompanying drawing, the present invention is further described.

As shown in Figure 1, the crucial controller switching equipment state on_line monitoring of a kind of switching station device, comprise Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device, communicator, Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus, Intelligent power distribution terminal state monitoring apparatus comprises Temperature Humidity Sensor, water sensor, smoke transducer, and switch cabinet state monitoring device comprises cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor.

Cabinet temperature sensor is arranged on inside switch cabinet, and cable and cable distribution box temperature sensor are arranged on cable or cable splice, and cable metal sheath circulating current sensor setting is on cable splice.

Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device are connected communication by communicator with Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus, and Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus communicate by the main station system of Ethernet and power distribution network.

As shown in Figure 2, communicator comprises the combination of radio receiver or string line or ethernet line or radio receiver, string line, Ethernet.Cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor can be wireless senser, and sensor type is, in wireless situation, radio receiver to be installed.Radio receiver and switch cubicle information relay apparatus pass through wired connection, radio receiver is connected with the sensor in switch cabinet state monitoring device by wireless mode, wireless receiving module will receive the data of wireless senser, meanwhile, wireless receiving module sends the data that receive to switch cubicle information relay apparatus.

Intelligent power distribution terminal state monitoring apparatus communication interface comprises RJ45 Ethernet interface, RS232/485 serial port and longitudinal Communication Protocol Implementation Interface, and longitudinally Communication Protocol Implementation Interface comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and MODBUS stipulations communication interface.

Intelligent power distribution terminal state monitoring apparatus comprises YX module, YC module and YK module; YX module, YC module and YK module are connected with Intelligent power distribution terminal information relay apparatus by bus backplane (BUS).

YX module external wiring terminal connected to the make and break contact of controller switching equipment, can also indirectly obtain the switching value that other devices gather by network or serial communication mode, realized switch the remote signaling function of crucial controller switching equipment.

The sampling terminal of YC module connects the current-voltage transformer output terminal of controller switching equipment, of ac, DC quantity for the conventional current voltage transformer (VT) output of sampling, by bus backplane (BUS), be transferred to Intelligent power distribution terminal information relay apparatus, realized switch the telemetry function of crucial controller switching equipment.

The lead-out terminal of YK module is connected with the relay input end of controller switching equipment, pilot relay separately and closed, the action such as carry out close/separating brake of switch, cloth/withdrawing a garrison, ON/OFF lamp, open the door, realized switch the distant control function of crucial controller switching equipment.

More preferably, Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device include SNMP service module.Utilize snmp protocol to realize the Network Management Function of the real time monitoring of many table apparatus, many table apparatus time synchronized to time, to improving the reliability of distribution communication.Below be only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (8)

1. the crucial controller switching equipment state on_line monitoring of switching station device, it is characterized in that: comprise Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device, communicator, Intelligent power distribution terminal information relay apparatus and switch cubicle information relay apparatus, described Intelligent power distribution terminal state monitoring apparatus comprises Temperature Humidity Sensor, water sensor, smoke transducer, and described switch cabinet state monitoring device comprises cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor;
Described cabinet temperature sensor is arranged on inside switch cabinet, and described cable and cable distribution box temperature sensor are arranged on cable or cable splice, and described cable metal sheath circulating current sensor setting is on cable splice;
Described Intelligent power distribution terminal state monitoring apparatus, switch cabinet state monitoring device are connected communication by communicator with Intelligent power distribution terminal information relay apparatus, switch cubicle information relay apparatus.
2. the crucial controller switching equipment state on_line monitoring of switching station according to claim 1 device, is characterized in that: described Intelligent power distribution terminal state monitoring apparatus comprises YX module, YC module and YK module; Described YX module, YC module and YK module are connected with Intelligent power distribution terminal information relay apparatus by bus backplane.
3. the crucial controller switching equipment state on_line monitoring of switching station according to claim 1 device, is characterized in that: described cabinet temperature sensor, cable and cable distribution box temperature sensor, cable metal sheath circulating current sensor are wireless senser.
4. the crucial controller switching equipment state on_line monitoring of switching station according to claim 1 device, is characterized in that: described communicator comprises radio receiver and wired receiving trap, and described wired receiving trap comprises string line or ethernet line.
5. the crucial controller switching equipment state on_line monitoring of switching station according to claim 1 device, it is characterized in that: described Intelligent power distribution terminal state monitoring apparatus communication interface comprises RJ45 Ethernet interface, RS232/485 serial port and longitudinal Communication Protocol Implementation Interface, and described longitudinal Communication Protocol Implementation Interface comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and MODBUS stipulations communication interface.
6. the crucial controller switching equipment state on_line monitoring of switching station according to claim 2 device, is characterized in that: the make and break contact to external wiring terminal connection controller switching equipment of described YX module.
7. the crucial controller switching equipment state on_line monitoring of switching station according to claim 2 device, it is characterized in that: the sampling terminal of described YC module connects the current-voltage transformer output terminal of controller switching equipment, for of ac, the DC quantity of the conventional current voltage transformer (VT) output of sampling.
8. the crucial controller switching equipment state on_line monitoring of switching station according to claim 2 device, is characterized in that: the lead-out terminal of described YK module is connected with the relay input end of controller switching equipment.
CN201420132112.8U 2014-03-24 2014-03-24 State on-line monitoring device of switching station key distribution equipment CN203811707U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105305635A (en) * 2015-11-18 2016-02-03 国家电网公司 Online monitoring device of operation conditions of switching station or power distribution room
CN106093720A (en) * 2016-06-08 2016-11-09 国家电网公司 High-voltage cable state monitoring system based on protective grounding case and its implementation
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
CN106773993A (en) * 2017-01-04 2017-05-31 国网山东省电力公司菏泽供电公司 Field data acquiring terminal and system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105305635A (en) * 2015-11-18 2016-02-03 国家电网公司 Online monitoring device of operation conditions of switching station or power distribution room
CN106093720A (en) * 2016-06-08 2016-11-09 国家电网公司 High-voltage cable state monitoring system based on protective grounding case and its implementation
CN106093720B (en) * 2016-06-08 2019-02-26 国家电网公司 High-voltage cable state monitoring system and its implementation based on protective grounding case
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
CN106773993A (en) * 2017-01-04 2017-05-31 国网山东省电力公司菏泽供电公司 Field data acquiring terminal and system

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