介绍了一种步进电动机的非线性自适应控制方案，设计了步进电动机非线性自适应位置控制器。
A nonlinear adaptive control scheme for stepping motors is presented, and a nonlinear adaptive position controller is designed.
这种新型位置传感器为进一步实现步进电动机闭环控制奠定了基础。
This type of rotor position sensor lays a foundation for the closed-loop control of step motor.
并通过FPGA设计的数字比较器，同步产生多路PWM电流波形，实现对四相步进电动机转角进行均匀细分控制。
The digital comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.
将步进电动机应用于离子静电加速器PLC控制系统。
Stepper motor is used in the PLC control system of ion electrostatic accelerator.
提出一种用运动控制芯片PCL240AS构造的伺服电动机和步进电动机通用的运动控制器。
A motion controller interchangeable for servo motor and step motor constructed by motion control chip PCL240AS is introduced.
永磁同步电动机步进控制的电动执行器是采用增量运动控制理论研制的新一代执行器控制系统。
Permanent magnet synchronous motor (PMSM) step motion control for the electric actuator is a new actuator control system adopted incremental motion control theory.
并通过FPGA设计的数字比较器，同步产生多路PWM电流波形，实现对四相步进电动机转角进行均匀细分控制。
The magnitude comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.
基于ARM嵌入式控制器，提出了供纸系统中直流电动机和步进电动机驱动电路设计方案。
Based on the embedded system of ARM, the design scheme of DC motor and stepper motors driving circuits is proposed.
该阀采用AT 89C2 0 5 1单片微机作控制器，步进电动机作电-机械转换器旋转，偏心轮机构作机械转换器。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。
The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.
该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。
The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.
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