The design of measuring system of dynamiccontactresistance is achieved, including: hardware design and software design.
完成了导电环动态接触电阻测量系统的总体设计，包括硬件电路设计和软件设计。
2
The contacts voltage of counterpart contacts in the close course of electromagnetic relay is observed and recorded in its failure tests using dynamiccontactresistance measurement system.
用动态接触电阻测量系统进行了电磁继电器失效检测试验，监测了其触点闭合过程的接触压降。
3
The contact voltage-drop of counterpart contacts in the closing course of electromagnetism relay is observed and recorded in its failure test using dynamiccontactresistance measurement system.