As the structure size, armature displacement, force and so on are smaller, it is very difficult to test the static attractive force and spring force characteristics of micro electromagnetic relay in the world. 国内外小微型电磁继电器静态吸反力特性的测试,由于继电器的结构尺寸、衔铁位移以及力等参数均较小,测试难度较大。
After analysing the armature force of the relay, the author directly obtains the expression for parameter analysis of the general-purpose hysteresis loop in the relay using alternating and direct current, and therefore reveals the forming mechanism of the hysteresis loop. 本文通过对继电器的衔铁受力分析,直接得到了交直流继电器通用的滞环参数解析表达式,从而揭示了滞环形成机理。
Testing and Analyzing Method of Over-travel Time Armature Actuation Time and Free Moving Time of Electromagnetic Relay 电磁继电器触动时间、超程时间及自由运动时间的测试分析方法
Research on the vibration resistance of the armature system of a small-sized electromagnetic relay 小型电磁继电器衔铁系统抗振性研究