文章介绍的是采用由高速脉冲计数器、PL C和光电增量编码器构成的位置环控制系统。
The article expound a kind of position control system that is made up of high speed pulses counter, PLC and light cell code device.
自光电倍增管而下测量系统由脉冲放大、整流、积分和计数器等组成。
The measuring system consists of a pulse amplifier, a rectifier, an integrator, and a pulse counter.
实验结果表明，由于光子计数器的核心器件光电倍增管及其高压电源不很稳定，光子计数器需要经常校验和标定。
Experimental results shows that the core device of the photon counter-PMT and it's high voltage power supply is not stable, the photon counter can be test and calibrated frequently.
台湾编码器制造厂，专业生产编码器、编码器光电元件、塑胶码盘、磁性编码器、计数器、或电脑连线计数器、电子码表、电脑控制器（电梯专用）。
Manufacturer of encoders. The products include various kinds of rotary encoder, encoder module, plastic disc, magnetic encoders, counters, online counters, and measuring wheels.
台湾编码器制造厂，专业生产编码器、编码器光电元件、塑胶码盘、磁性编码器、计数器、或电脑连线计数器、电子码表、电脑控制器（电梯专用）。
Manufacturer of encoders. The products include various kinds of rotary encoder, encoder module, plastic disc, magnetic encoders, counters, online counters, and measuring wheels.
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