Motion characteristic joint simulation model of permanent magnet operating mechanism breaker and method of motion characteristic joint simulation model of permanent magnet operating mechanism breaker

Abstract

The invention belongs to the field of automation control over electric appliances, and particularly relates to a motion characteristic joint simulation model of a permanent magnet operating mechanism breaker and a method of the motion characteristic joint simulation model of the permanent magnet operating mechanism breaker. The motion characteristic joint simulation model is characterized in that according to influences between main parameters of an operating mechanism, a transmission mechanism and a control system in the connection-disconnection motion process of the permanent magnet operating mechanism breaker, joint simulation calculation of the motion characteristics of the permanent magnet operating mechanism breaker is achieved through Ansoft Maxwell software, Adams software, Matlab Simulink software and Ansoft Simplorer software so that the accuracy and the reliability of the joint simulation model can be improved. According to the motion characteristic joint simulation model and the method, the joint simulation calculation of the motion characteristics of the permanent magnet operating mechanism breaker can be achieved, and the accuracy and the reliability of the joint simulation model are improved. According to the motion simulation model of the permanent magnet operating mechanism breaker, the control mode, the driving mode and the transmission mode are truly combined, electricity, magnetism and force are truly combined, and meanwhile a solution is provided for the split simulation problem existing in breaker simulation all the time.

Description

technical field [0001] The invention belongs to the field of electrical automation control, and in particular relates to a combined simulation model and method for the kinematic characteristics of a circuit breaker of a permanent magnet operating mechanism. Background technique [0002] In order to ensure the rationality of circuit breaker design, improve design quality and performance, and reduce development costs, co-simulation technology is used in the design process. Through the analysis of the co-simulation model, the performance of the product can be evaluated in the early stage of product design, and the parameters of the physical prototype can be determined and optimized, thereby improving product performance, reducing the development risk of new products, and shortening the research and development cycle. The movement process of the permanent magnet operating mechanism circuit breaker is a relatively complicated dynamic process, and the study of the dynamic characte...

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Problems solved by technology

Since the operation of the circuit breaker is a continuous process, and the characteristic parameters affect each other, the simulation results obtained by the above two split simulation methods are not reliable. Therefore, which method is more accurate to reflect the permanent The kinematic characteristics of magnetically operated mechanism circuit breakers is an important research problem

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