The time-stepping FEM model for the dynamic analysis of power system is established considering the nonlinear characteristics of internal generators and typology structures of external circuit.
建立了既考虑发电机内部非线性又考虑外部电路拓扑结构的用于系统动态分析的时步有限元模型。
This paper introduces PC control approach of joint motion of manipulator. This approach includes driving of stepping motor, interface design of hardware circuit and software programming.
介绍一种机械手关节运动的PC机控制方法，它包括步进电机的驱动、硬件接口电路的设计、软件的编程方法。
Experimentally, a linear tuning filter's set including a finished product narrowband thin-film interference filter and control circuit of stepping motor has been designed.
在实验方面，选用一个成品窄带滤光片，设计步进电机控制电路，实现了一个线性调谐光滤波器装置。
The paper puts forward a hybrid magnetic circuit multi couple electric machine that compensates for the uneven air gap magnetic field of the hybrid stepping motor.
提出了一种混合磁路多边耦合电机，对混合式步进电机永磁体产生的气隙磁场沿轴向分布不均匀的问题进行了补偿。
The paper mainly put forward a new control method of stepping motor which character-, ized by equal-stepped fine division, and then design a constant frequency PWM driver circuit.
提出一种等步距角的细分控制方法，并据此设计了恒频脉宽调制细分电路。
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。
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；
Considering changing the subdivided driving way of stepping motor and improving characters of the system, a new kind of self-adaptive subdivided driving circuit (ASDC) based on AT89C51 was designed.
从改进步进电机的细分驱动方式、改善系统性能出发，设计了一种基于AT 89c51的步进电机自适应细分驱动系统。
This paper introduces the application of HH204 stepping motor's driver on multi-rate register, presents a circuit and driver program.
介绍HH204步进电机驱动电路在复费率计度器上的应用，给出了硬件电路和驱动程序。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
In this paper, a divided driving circuit for stepping motor controlled by FPGA is put forward, based on the analysis of the principle of stepping motor divided driving.
在对步进电机细分驱动原理进行分析研究的基础上，提出一种基于FPGA控制的步进电机细分驱动器。
The bipolar two-phase hybrid stepping motor integrated with chip L6217A was mainly used in this drive circuit to realize the ability of current subdivision.
该驱动电路主要应用双极性两相混合式步进电机驱动集成芯片L 6217a，来实现电流细分功能。
The control system consists of AT89S52 single chip computer system, autonomous tracing circuit, balance detection circuit, driving circuit of stepping motor and LED display circuit.
该系统包括单片机系统电路、寻迹检测电路、平衡检测电路、步进电机驱动电路、数码显示电路等。
When we control the stepping motor of the different model by this system, we can realize various controls function by modify the software, but do not need to change the hardware electric circuit.
该系统对不同型号的电机进行控制时，不需要改变硬件电路，只需通过修改软件，就能实现多种控制功能。
This paper has introduced the working ways of three_phase stepping motor; mean while, it has provided a method of designing GAL circuit for double tri_beat and three_phase six_beat stepping motor.
介绍了三相步进电机的工作方式，给出了双激励三拍与三相六拍步进电机控制器用GAL电路进行设计的方法。
Synchronously, the DC power supply after rectifying is connected with the resonant circuit through the foot stepping switch in another loop.
同时，经过整流的直流电源在另一回路中通过脚踏开关连接到谐振电路。
Synchronously, the DC power supply after rectifying is connected with the resonant circuit through the foot stepping switch in another loop.
同时，经过整流的直流电源在另一回路中通过脚踏开关连接到谐振电路。
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