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- Abstract To improve dot position accuracy and image quality, a PWM control system with raster feedback on the basis of digital PID was developed. 摘要 为了提高光点的位置精度，从而提高成像质量，提出了一种基于PWM控制的双光栅反馈的控制方案。
- To improve dot position accuracy and image quality, a PWM control system with raster feedback on the basis of digital PID as developed. 为了提高光点的位置精度，从而提高成像质量，提出了一种基于PWM控制的双光栅反馈的控制方案。
- In the PWM control system, the algorithm of SPWM is implemented by using DSP, and the multi-channel PWM waveform generator is constructed by using CPLD. 采用数字信号处理器DSP实现正弦脉宽调制算法，并利用复杂逻辑可编程逻辑器件CPLD来构造多路PWM信号发生器的方法实现了整个系统的PWM控制。
- The performance of automatic gearshift control system is improved by PID algorithm and PWM controlling means. 本文采用PID控制算法与PWM相结合，提高了系统性能。
- Firstly, This thesis analyzes PWM control method of SRM and its convert circuit characteristics, and designed the control system based on TMS320F240 DSP controller. 在介绍了SR电机及其控制系统设计研究的发展和现状之后，本文首先分析了SRM的PWM控制方式以及两相斩波式主电路特性，并基于高速数字信号处理器(DSPs)在电机控制方面的优势，设计出基于TMS320F240的SRD实验系统。
- Design of a Direct Current PWM Control System 一种直流PWM控制系统的设计
- In this paper, the space vector PWM controlled PMSM is analyzed, the simulation model of apace vector PWM controlled PMSM is presented, and speed control system is simulated by MATLAB6.5/SIMULINK5.0. 分析了空间矢量永磁同步电机数学模型，建立了永磁同步电机空间矢量控制系统仿真模型，并在MATLAB6.;5/SIMULINK5
- As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems. 在轻载或空载时由于存在大的功率损耗,双极性PWM控制只能被应用于中、小功率伺服控制系统。
- PWM Control System for Electrical Drive of Turret 坦克炮塔电传装置的PWM控制
- Based on working characteristic of the PWM controll device UC3637，PWM controll circuit in the DC Motor is designed.This circuit is used in the teering engine digital controll system successfully. 根据PWM控制器UC3637的工作特点，设计了一种直流电动机PWM控制电路，该电路已成功地应用于数字化舵机控制系统中。
- Research of Simulation of AC Excitation Double-Feed Wind Generator Dual PWM Control System 交流励磁双馈风力发电机双PWM控制系统的仿真研究
- In this system, the switched reluctance motor has adopted longer rotors and the control circuit is a PWM control based on complete digital logic circuit. 开关磁阻电机采用特长转子结构,控制电路设计为基于全数字逻辑电路的脉宽调制控制。
- Disconnect the evaporation control system. 断开蒸发控制系统。
- Subsystems of flight control system II. 飞行控制系统的分系统2。
- To break factory's control system. 违反工厂各项管理制度;
- Using embeded EAB in FPGA to compose LPM_ROM,PWM control waveform data were stored which stepping motor each phase subdivided driving current needed. 利用FPGA中的嵌入式EAB构成LPM-ROM,存放步进电动机各相细分电流所需的PWM控制波形数据表。
- Delay tester for the remote control system. 遥爆延迟测试器。
- First, a detailed study of the DMD is developed from it's fabrication, architecture, addressing and reset, PWM control etc. 首先,对DMD的制造工艺、结构构造、DMD的寻址与复位过程、PWM驱动等多方面进行了研究,掌握了DMD的反射光调制原理及其成象过程。
- Electric control system of fiber drying section DK. 纤维干燥工段电控系统。
- The power output can hold fixedness and be changed through changing the output voltage of BUCK circuit with the control of PWM control circuit. 介绍了一种输出功率恒定的功率超声电源,此电源采用PWM方式控制BUCK斩波电路,实现恒功率输出及可调。
