LOW VOLTAGE APPARATUS ›› 2023, Vol. 0 ›› Issue (10): 76-80.doi: 10.16628/j.cnki.2095-8188.2023.10.012

• Detection & Experiment • Previous Articles    

1D Simulation and Experiment for Dynamic Characteristic of Magnetic Latching Relay

ZHAO Yong, WU Duanjian, LIU Lei   

  1. Guizhou Zhenhua Qunying Electric Appliance Co., Ltd., China Zhenhua Electronics Group, Guiyang 550018, China
  • Received:2023-06-02 Online:2023-10-30 Published:2023-11-23

Abstract:

To study the dynamic characteristics of the magnetic latching relay, the 1D mechanical-electrical-magnetic coupling model is built based on Modelica. Firstly, the magnetic circuit simulation is conducted in Maxwell to obtain the static characteristic data such as electromagnetic torque and inductance, and coupled with the mechanical and circuit systems built on the Modelica platform to achieve the simulation and solution of relay dynamic characteristics. Finally, the high speed camera is used to test the dynamic characteristics for the electrical mechanism to validate the previous simulation model. The conclusions are valuable for optimizing the product.

Key words: magnetic latching relay, dynamic characteristics, Modelica, high speed camera

CLC Number: