本文针对航天继电器的触头燃弧现象，从理论建模和实验两方面进行了研究。
This paper aims at the arc phenomenon of aerospace relay and does research on its theory model and experiment.
香农写于1938年的硕士论文，“继电器与开关电路的符号分析”，应用布尔代数建立现代数字电路的理论基础。
Shannon 's 1938 master's thesis, A Symbolic Analysis of Relay and Switching Circuits , used Boolean algebra to establish the theoretical basis of modern digital circuits.
根据可靠性抽样理论，分析了过载继电器的可靠性试验方案，研制了过载继电器可靠性试验装置。
Based on the reliability sampling theory, the reliability examine plan of overload relay was analyzed and the test device was developed.
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