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- DC pulse width speed control 直流调速系统
- ISC-PW Idle Speed Control Pulse Width Drive 怠速控制脉冲马达宽度驱动
- pulse width modulation / DC pulse 脉宽调制/直流脉冲
- DC motor switch module controler is a motor Driver and Amplifier that pulse width is changed, it can be control either one direction or bidirection. 摘要直流电机开关模式控制器是一种可变脉冲宽度的马达驱动器和放大器，既可单向控制，又可双向控制。
- The pulley width and speed control is handled by a high/low pressure regulator. 滑轮的宽度和速度控制是通过高/低压力调整器来控制。
- The device introduced can transform 12 V DC into 220 V/50 Hz AC by making use of sine pulse width modulating signals produced by the SG3525. 该电源利用脉宽调制器芯片SG3525产生正弦脉宽调制信号;实现了由直流12V到交流220V/50Hz的转换.
- It possesses outputs of AC, DC, AC pulse and DC pulse current. 它可以输出矩形波交流、直流、交流脉冲和直流脉冲四种电流。
- This dissertation proposes a novel asymmetric pulse width modulation (PWM) scheme for four-switch three-phase (FSTP) brushless dc (BLDC) motor drives. 马达驱动系统一直是工业发展不可或缺的重要一环，降低马达驱动器的制造成本也是不变的趋势。
- Position control of d. c. motors has been done by means of pulse width modulation. 直流电机位置用脉冲宽度调制法控制。
- 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。
- It can also simulate the speed about distance changing and adjust the pulse width of echo signal. 此外，本目标回波距离处理器还可以仿真距离变化速率，调节回波脉冲的宽度。
- Three stages wind speed control. 三段风速控制。
- Pulse width modulator and sample maintenance installment. 脉冲宽度调制器和取样保持装置。
- Speed control systems will be built into cars. 汽车中将装有速度控制系统。
- LRP "Ai" digital speed control, installed. LRP的“爱”数字速度控制，安装。
- The control mode has developed from early U\f control mode to vector control technology and pulse width modulation. 控制方式也从早期的电压;频率控制方式发展到向量控制技术和冲宽度调制技术。
- The use of motor speed control, automatic cycloid. 采用可调速电机，自动摆线。
- The inverse control method for pulse width modulation (PWM) inverter-fed induction motors is discussed. 摘要针对电压源型逆变器供电的感应电动机，应用逆系统理论提出了一种新型控制策略。
- To study the bioactivity changes of DC pulsed with HTA-HSP70BCG. 分析探讨HTA-HSP70BCG体外冲激对DC生物学活性的影响及可能机制。
