A method of stepping motor driver circuit was given, composed by a chopper type current mode switch regulator and a monolithic stepping motor driver TA8435H.
提出采用斩波式电流型开关电源结合单片式步进电机驱动器TA8435H,构成一种电机驱动电路的方案。
This paper introduces the principle and character of a variable resistor with a chopper.
斩波式可变电阻器是应用现代脉宽调制（ＰＷＭ）技术对固定电阻进行斩波控制，从而实现电阻无级可调的新型变阻器。
Study on digital dual closed-loop chopper inner-feed cascade variable speed drive system based on state-space averaging model and its application;
基于状态空间平均模型的全数字双闭环斩波内馈串级调速系统
The research on mechanical characteristic of chopper cascade speed regulation system;
斩波串级调速系统机械特性曲线研究
The design of inner-feeding chopper cascade speed regulation system and some problems which need been noticed;
内馈斩波串级调速装置设计及需要注意的几个问题
The wire control circuit is composed by pulse trigger circuit,voltage of armature feedback circuit and chopped wave circuit.
介绍了Saber软件对一种送丝机控制电路的仿真研究过程,该送丝机控制电路由脉冲触发电路、电枢电压负反馈电路和斩波电路等部分组成。
The GTO Chop Adjustable Speed System for Novel Subway Vehicle;
新型地铁车辆用GTO斩波调速装置
The new program is proposed to use DC chopper technology for the realization of AC drive system without transformer.
车载牵引变压器小型轻量化是机车高速运行的需要,在车载变压器小型轻量化上有几种相互竞争的方案,针对这些方案做了较系统的总结,并对它们的优缺点进行了比较分析,提出了使用直流斩波技术实现无变压器化交流传动系统的新方案。
It is a new scheme to realize miniaturization and lightening of on-board traction transformer by using DC chopper for AC drivesystem of high speed train without transformer.
利用直流斩波技术实现高速机车无变压器化交流传动系统结构是实现车载牵引变压器小型轻量化的一种新方案,这种无变压器化交流传动系统结构需要解决的首要问题是其中的直流斩波器的电路拓扑结构及其元件参数的确定问题。