Analyzes thoroghly the working principle of the control system in respects of weft signal, residual yam, leakage of electricity and high voltage test, with detailed circuits presented.

• 详细地分析了日产LW－542型喷水织机探纬控制系统的纬丝信号、残丝、漏电、高电压检测的原理并测绘出具体的电路。