Electrical device comprehensive property on-line intelligent measurement and control system

Abstract

The invention relates to an electrical device comprehensive property on-line intelligent measurement and control system, comprising an electrical device, a remote controller, an infrared sensing temperature rise measuring module, a switch device arc fault detecting and positioning module, a switch module based on vibration signal extraction, an on-line monitoring module, an intelligent evaluation module, a fault early warning module and an information interaction module. The remote controller sends a control signal to the electrical device, and is in communication with the infrared sensing temperature rise measuring module, the switch device arc fault detecting and positioning module, the switch module based on vibration signal extraction, the on-line monitoring module, the intelligent evaluation module, the fault early warning module and the information interaction module. The system has the characteristics of simple structure, convenient control, diversified function, low operation cost and stable operation, and realizes the comprehensive on-line monitoring of various performance states of the electric device; in addition, the system employs the special measurement and control technology, possesses high measurement and control precision, and realizes expert self-diagnosis.

Description

technical field [0001] The invention relates to a multi-functional control system for a smart grid, in particular to an online intelligent measurement and control system for the comprehensive performance of electrical equipment. Background technique [0002] "Smart grid" is in the stage of comprehensive construction in my country. The comprehensive performance online intelligent measurement and control device of electrical equipment is mainly used for temperature rise, mechanical state, insulation state, fault arc state and other parameters of electrical equipment such as switch cabinets, transformers, GIS, and high voltage bushings. Online monitoring and equipment control can improve the intelligent operation level of electrical equipment. The State Grid Corporation of China plans to invest 400 billion yuan in the field of intelligent power equipment by 2020, which provides a broad market space for online intelligent monitoring devices for electrical equipment. At present, th...

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Problems solved by technology

At present, there are electrical equipment performance status sensor monitoring devices on the market, but they are basically represented by single performance monitoring, and the measurement and control accuracy is not high, and there may be interference problems of multi-field monitoring

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