A method to forecast the electrical endurance of electromagnetic relay was proposed , in which the mathematic modeling of forecasting relay electrical endur ance based on the decrease of overtravel time .
提出一种对电磁式继电器可靠性电寿命进行预测的方法，即根据继电器工作中超程时间的减少，通过时间序列回归分析和概率统计分析，对继电器电寿命的预测建立数学模型。
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