航天推进技术研究院主办
Huang Hongyao,He Bin.Mechanism analysis of double-peak release current curve of solenoid valve[J].Journal of Rocket Propulsion,2007,33(05):50-54.
电磁阀释放电流出现双波峰的机理分析
- Title:
- Mechanism analysis of double-peak release current curve of solenoid valve
- 分类号:
- V434.2
- 文献标志码:
- A
- 摘要:
- 由于某型号电磁阀批生产过程中,其释放电流曲线时常出现双波峰现象,于是分别从物理及结构方面分析了双波峰产生的机理和原因,指出电磁阀吸合、释放电流曲线出现波峰都是由阀芯的运动引起,主要的影响因素有三个:线圈匝数、圆柱弹簧、碟簧,通过调整线圈匝数、圆柱弹簧力及更换碟簧,可以消除或改善双波峰现象。实际工作证明只要实际释放时间满足要求,释放电流曲线上出现双波峰的电磁阀属于合格产品。
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