Determination method for storage degeneration representation parameters of permanent magnet of electromagnetic relay
An electromagnetic relay, a technology for characterizing parameters, applied in electrical digital data processing, instruments, design optimization/simulation, etc., can solve the problem that permanent magnet degradation state cannot be directly measured, and achieves saving test cost, high reliability, and reducing test effect of difficulty
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[0026] The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0027] Such as figure 1 As shown, it is a flow chart of the method for determining the characteristic parameters of the permanent magnet storage degradation of the electromagnetic relay of the present invention. The present invention provides a method for determining the characteristic parameters of permanent magnet storage degradation of an electromagnetic relay, which comprises the following steps:
[0028] Step S1: Establish the simulation model of the electromagnetic relay including the electromagnetic system and the contact spring system, and realize the simulation of the dynamic characteristics of the electromagnetic relay. Specifically, according to the design parameters of the electrom...
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