| 释义 |
1 ?直流操作回路 ... 直流侧[换流器或变换器]：DC side 直流操作回路，直流控制回路：DC control circuit 直流部分，直流分量：direct component ... 2 ?直流控制电路 ... 直流控制电压：direct-current control voltage 直流控制电路：DC control circuit 直流可逆变速电动机：DC reversible variable speed motor ... 3
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In the process of writing this thesis, first, based on the theory of the DC motor, controller and sensors, the control circuit has been designed. 在论文的写作过程中，首先对直流电机、微控制器和传感器等进行了深入的研究，在理论基础上，设计了系统的控制电路。 - 2
Using PWM to drive motor, and we design a circuit in DC serve control system. 利用PWM驱动方式控制电机的转动，并设计出了直流伺服控制系统硬件电路图。 - 3
A 150a DC TIG welding machine is developed, using specially designed thyristor rectifier and IC control circuit, which is simple, reliable and of high quality. 研制了一种150a直流tig焊机，采用特殊的晶闸管主电路和集成电路控制技术，具有简单、可靠和高性能的特点。
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