设计了一种新型模拟电压可切换无触点开关电路。
A new analog voltage contact-less switch circuit is designed.
采用无触点开关，不需要更换易耗品，超长使用寿命。
Non-contact switch is used to peovide a durble life in which there is on necessity to replace the item offen.
检测光电基准信号采用无触点开关 ，使用寿命长 。
Non-contact switch is adopted for photo detection, featuring long service life.
电气主回路采用二极管可控硅无触点开关，电路开关时间迅速，准确。
The main electrical circuit adopts the diode thyristor (SCR) contactless switch, to make sure the circuit switch time rapidly, accurately.
该系列点焊机主回路均采用晶闸管无触点开关，电路关断时间快、准确、可靠。
Its main return circuit adopts thyristor contactless switch, so can turn off circuit quickly, precisely and reliably.
阐明了如何使用无触点开关来防止电器线路及灯具等短路产生的火花，并给出了实验和实用参数。
It expounds how to use non-contact switch to stop the short circuit of the electric apparatus and lamp circuits etc. from sparking, and shows experimental and practical parameters.
新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的，全部由固态电子器件组成的新型无触点开关器件。
The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.
晶闸管投切电容器(TSC)是一种利用晶闸管作为无触点开关的动态无功补偿装置，是静止无功补偿技术的一个重要组成部分。
The thyristor switched capacitor (TSC) is the dynamic reactive power compensation equipment using thyristor as No-contact switch and an important part of the SVC technology.
晶闸管投切电容器(TSC)是一种利用晶闸管作为无触点开关的动态无功补偿装置，是静止无功补偿技术的一个重要组成部分。
The thyristor switched capacitor (TSC) is the dynamic reactive power compensation equipment using thyristor as No-contact switch and an important part of the SVC technology.
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