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- A speed control circuit based on phase-locked loop(PLL) is designed to achieve the constant speed operation, and a current-restricting circuit is designed to achieve the constant power operation. 设计了一种基于锁相环的速度闭环控制电路，进行电机的稳速控制，通过限流电路改变电机系统的特性，实现恒功率控制。
- Throttling speed control circuit 节流调速回路
- Multistage speed control circuit 多级调速回路
- Pump System Design of Multistage Speed Control Circuit 多级调速回路中泵源的合理选用
- Study on the Overlooking in the Design of the Meter-out Speed Control Circuit 出口节流调速回路设计运行中易被忽视的问题探讨
- Study on speed controlled circuit for print motor 印刷电机调速电路的研究
- Terminals of measuring and control circuits. 测量和控制回路终端。
- A Novel High Performance Variable-frequency Speed Control Circuit for Ultrasonic Motor 新型高性能超声波电机变频控制电路
- On Efficiency Property of Throttle Speed Control Circuit in Condition of Constant-Load 恒负载工况下节流阀调速回路效率特性研究
- The drill has variable speed control. 这钻机有变速控制。
- Design of Speed Control System for Full. 实车碰撞车速控制系统的设计。
- Three stages wind speed control. 三段风速控制。
- REPAIR THE OPEN 2-4 SOLENOID CONTROL CIRCUIT. 修理2－4电磁控制电路电阻开路故障。
- Speed control systems will be built into cars. 汽车中将装有速度控制系统。
- REPAIR THE OPEN UD SOLENOID CONTROL CIRCUIT. 修理UD电磁控制电路开路。
- LRP "Ai" digital speed control, installed. LRP的“爱”数字速度控制，安装。
- Good knowledge of control circuit, PLC softwares. 对非标控制系统电路、PLC软件等有良好的知识。
- The use of motor speed control, automatic cycloid. 采用可调速电机，自动摆线。
- Is isolated from the drive control circuit. 与驱动控制电路隔离。
- Purpose: High voltage control circuit. 用途:高电压控制电路。
