idle speed close-loop control 怠速闭环控制
speed close loop 速度闭环
speed close-loop control 速度闭环控制
speed close loop control 速度闭环控制
close-loop speed 速度闭环
speed rigidity of close loop 闭环速度刚度
This paper makes up a higher power factor controlling system of speed close loop, which is based on the SPWM techniques.
在变频调速的基础上，增加功率因数控制，形成一转速闭环的高功率因数异步电动机变频调速系统。
参考来源 - 高功率因数异步电动机变频调速系统·2,447,543篇论文数据，部分数据来源于NoteExpress
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制，电流、速度的调节采用PI调节，转子磁极位置通过霍尔元件检测。
With speed and current close-loop control based on digital PI algorithm and the high performance of the DSP, high accuracy and high reliability control can be easily realized.
通过速度与电流的双闭环数字PI算法结合DSP的优越性能来达到高精度，高可靠性的控制目的。
Finally, the indirect vector control system is made as the research target and double close loop control systems which contain synchronous current inside loop and speed outside loop are introduced.
首先对磁场定向控制理论进行了详细分析，比较后采用间接磁场定向的控制方法，并建立基于同步电流内环、转速外环的双闭环控制结构。
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