Intelligent multifunctional temperature measurement low voltage switch cabinet monitoring system

Abstract

The invention relates to the technical field of electrical equipment and aims to provide an intelligent multifunctional temperature measurement low voltage switch cabinet monitoring system. The intelligent multifunctional temperature measurement low voltage switch cabinet monitoring system comprises a measurement terminal, a control terminal, a remote terminal, an actuator and a power module, wherein the control terminal is in communication connection with the measurement terminal and the remote terminal and is used for controlling the actuator for acting, the measurement terminal comprises atemperature sensor, a humidity sensor, a voltage transformer, a current transformer, a signal conditioning circuit, a low pass filter, multiple paths of switches, an A / D converter and a first communication module, the control terminal comprises a second communication module, a main CPU, a secondary CPU and a third communication module, and the actuator comprises a heating dehumidifier, a display unit, an alarm unit and a fan. The intelligent multifunctional temperature measurement low voltage switch cabinet monitoring system has advantages of high intelligentization and reliability.

Description

technical field [0001] The invention relates to the technical field of electrical equipment, in particular to an intelligent multifunctional temperature measuring low-voltage switchgear monitoring system. Background technique [0002] The switchgear is an important equipment in the power transmission and distribution system of the power grid, and its safe and reliable operation is of great significance to the safe and efficient operation of the power grid. The traditional switchgear controller is mainly through circuit breakers, contactors, thermal relays, fuses, control relays, various main electrical appliances, transformers and various electrical instruments (ammeter, voltmeter, power meter, energy meter, etc.) Combined switch control cabinet to realize power distribution, control, protection, monitoring and other functions, so that the traditional switch cabinet needs to be equipped with a variety of analog pointer instruments and relays, which brings great inconvenience...

AI Technical Summary

Problems solved by technology

The traditional switchgear controller is mainly through circuit breakers, contactors, thermal relays, fuses, control relays, various main electrical appliances, transformers and various electrical instruments (ammeter, voltmeter, power meter, energy meter, etc.) Combined switch control cabinet to realize power distribution, control, protection, monitoring and other functions, so that the traditional switch cabinet needs to be equipped with a variety of analog pointer instruments and relays, which brings great inconvenience to production, storage and maintenance. Direct operation is the main method, computer intelligent management cannot be realized, and it is difficult to realize more complex control logic

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