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Power transmission line icing intelligent on-line monitoring system

A transmission line and monitoring system technology, applied in the direction of measuring devices, instruments, etc., can solve the problems of tower collapse, high power consumption of the system, poor low temperature characteristics, etc., and achieve the improvement of equipment online operation rate, high system reliability, and increase online time Effect

Inactive Publication Date: 2013-10-30
ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] (1) The stability of the system is not good, and a failure occurs after several days of online operation;
[0004] (2) Due to the high power consumption of the system, the solar panels cannot charge the battery under the weather conditions such as cloudy, rainy, snowy and cold for several consecutive days, so the system cannot work normally due to power shortage. The critical moment of the collapse of the tower;
[0005] (3) The system has poor low-temperature characteristics and cannot operate normally for a long time in complex environments such as outdoor severe cold, rain and snow;
[0006] (4) Even if it can withstand severe cold, rainy and snowy weather and ensure that the battery is not short of power, the collected data does not have a complete mathematical model for calculating the ice thickness of the system, and the equivalent ice thickness cannot be calculated, so qualitative, Quantitatively analyze the icing status of transmission lines and predict the development trend of ice conditions

Method used

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  • Power transmission line icing intelligent on-line monitoring system
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  • Power transmission line icing intelligent on-line monitoring system

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Experimental program
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Embodiment

[0035] Such as figure 1 , an intelligent online monitoring system for icing on transmission lines, comprising an icing monitoring unit 1, a communication network 2, and a server 3, wherein the icing monitoring unit 1 is connected to the server 3 through the communication network 2;

[0036] The icing monitoring unit 1 collects the state information of the transmission line, calculates the ice thickness information through the ice thickness mathematical model, and transmits the state information and the ice thickness information to the server 3 through the communication network 2 in real time, and the server 3 according to the The state information and ice thickness information calculate the ice thickness change trend information of the transmission line, and if the ice thickness exceeds the set threshold, an alarm will be issued in time, so as to realize real-time monitoring of the transmission line.

[0037] The ice monitoring unit 1 includes a central processing unit 11, a d...

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Abstract

The invention relates to a power transmission line icing intelligent on-line monitoring system which comprises an icing monitoring unit, a communication network and a server. The icing monitoring unit is connected with the server through the communication network and collects state information of a power transmission line, icing thickness information is figured out through an icing thickness mathematical model, the state information and the icing thickness information are transmitted to the server through the communication network in real time, and icing thickness changing trend information of the power transmission line is calculated through the server according to the state information and the icing thickness information. If the icing thickness exceeds a setting threshold value, an alarm is timely given, so real-time monitoring for the power transmission line is achieved. Compared with the prior art, the power transmission line icing intelligent on-line monitoring system has the advantages of being high in integration and reliability and low in power consumption.

Description

technical field [0001] The invention relates to a power transmission line monitoring system, in particular to an intelligent on-line monitoring system for icing of a power transmission line. Background technique [0002] The existing on-line monitoring products for icing on transmission lines all have the following defects: [0003] (1) The stability of the system is not good, and a failure occurs after several days of online operation; [0004] (2) Due to the high power consumption of the system, the solar panels cannot charge the battery under the weather conditions such as cloudy, rainy, snowy and cold for several consecutive days, so the system cannot work normally due to power shortage. The critical moment of the collapse of the tower; [0005] (3) The system has poor low-temperature characteristics and cannot operate normally for a long time in complex environments such as outdoor severe cold, rain and snow; [0006] (4) Even if it can withstand severe cold, rainy a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/08
Inventor 吕黔苏黄良高松林陈仕军沈喆曾华荣
Owner ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD
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