本文列举了装置的主要监测项目，说明了高压断路器的行程和速度、合闸弹簧状态监测的原理。

This paper enumerates the main monitoring functions of the intelligent device, and describes the condition monitoring principle of the stoke, operating speed, close spring of high voltage switchboard.

youdao

与传统的测试方法相比高压断路器回路电阻测试仪的特点是：测试精度高、试验速度快。

Comparing to the traditional method this device has high testing accuracy and high testing speed to fit the testing requirement.

youdao

针对塑壳断路器触头分断速度计算难的问题，提出了一种定量计算触头分断速度的方法。

Aimed at the difficulty of calculating moulded case circuit-breaker contact breaking speed, a quantitative arithmetic method was proposed.

youdao