YANG Wen-zhang, ?CHENG Shou-yong. RESEARCH ON MEASURING INCLUDED ANGLE OF INFLECTIVE ARM ON OPERATING SHAFT OF VACUUM CIRCUIT BREAKER[J]. High voltageapparatus, 2002, (1): 62-63.
YANG Wen-zhang, ?CHENG Shou-yong. RESEARCH ON MEASURING INCLUDED ANGLE OF INFLECTIVE ARM ON OPERATING SHAFT OF VACUUM CIRCUIT BREAKER[J]. High voltageapparatus, 2002, (1): 62-63.DOI:
真空断路器操作轴上拐臂夹角测量方法的探讨
摘要
通过理论分析与实践
探讨了具有同一公垂线的几条异面直线间夹角的测量方法
提出了一种简便测量真空断路器操作轴拐臂夹角的思路。
Abstract
Through theoretical analysis and practice
the measurement of included angles of several straight lines that belong to common vertical line on different planes is discussed.A new convenient method of measuring included angle of inflective arm on operating shaft of vacuum circuit breaker is presented.