analog variable control system 模拟量控制系统
The apparatus adopts programmable controller to the new style control system and can realize the analysis of analog variable and the controlling of motor and electromagnetism coil.
装置采取了可编程控制器作为新型控制系统，实现对模拟量的分析和对电机及电磁阀的控制。
System's analog variable, switch variable collect unit and switch variable output unit can monitor and control some equipment, such as air-condition, ventilator and fire alarm equipment.
系统的模拟量及开关量采集单元和开关量输出单元可以监控空调、通风机、火警等装置。
Standard vortex Mixers have a variable speed, analog control that allows low RPM startup for gentle shaking or high speed mixing for vigorous vortexing of samples.
标准旋涡混合器有变速，模拟控制，它可以低转速启动，缓慢振荡或高速混合。
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