The closed circuit control system with frequency conversion for adjusting speed controlled by industrial computer is introduced with its control function and realization.
文章介绍了一种由工业计算机控制的变频调速闭环控制系统，同时介绍了该系统的控制功能和电气实现。
Using alternating dynamotor PWM frequency conversion governing controlled by single chip computer can realize digitized control.
采用单片机控制交流电机PWM变频调速，可实现全数字化控制。
The automatic production system is computerized by the central computer and frequency modulation and motor speed change are made by front-end control CARDS.
基于计算机控制的楞纸板自动生产系统，以主控计算机为自动控制核心，通过前端控制卡，实现了对变频器进行调节，和对电动机调速。
The control of A-A on-off frequency conversion step speed regulator by adopting model 8031 single chip computer is described.
本文介绍了8031单片微机对交-交选通有级变频调速器的控制。
A solution of automatic testing for frequency modulation parameter by industrial control computer is realized.
实现了利用工控机自动进行频率调制参数测试的方法。
A solution of automatic testing for frequency modulation parameter by industrial control computer is realized.
实现了利用工控机自动进行频率调制参数测试的方法。
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