The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
DC motor control system based on TMS320LF2407 is introduced, and the DC motor is effectively controlled by this system.
研制了一套基于TMS320 LF 2407的直流电机控制系统，实现了对直流电机运行的有效控制。
Adopting ac servo motor as the driving device, can the dc servo motor and a high precision, high performance as the half closed loop or closed loop control system.
采用交流伺服电机作为驱动器件，可以和直流伺服电机一样构成高精度，高性能的半闭环或闭环控制系统。
Carry out the debugging of a brushless DC motor control system hardware and software, meanwhile analyse and explain problems they encounter, at last putting up with solutions.
进行了直流无刷电动机控制系统的软、硬件调试，同时对调试过程中碰到的题目进行分析和阐述，并提出解决方法。
System control processor and FBM component provide dual DC supply.
系统控制处理机和FBM组件提供双路的DC供电。
The problem is discussed on connecting between management unit of DC control power system and field bus of the substation automation system.
对直流系统管理单元纳入变电所综合自动化系统现场总线进行了研究。
Mathematical model of adaptive variable structure of control system for DC servo robot was established with nonlinear sliding mode formed with saturation type scalar functions.
采用饱和型标量函数构成非线性滑模建立直流伺服机器人控制系统的自适应变结构数学模型。
Four PWM modes used in the brushless DC motor control system are introduced and their different influences on the commutation torque ripple of BLDC motors are analyzed in detail.
介绍了无刷直流电机控制系统中的四种PWM调制方式，详细分析了四种不同的调制方式对无刷直流电机换相转矩脉动的影响。
DC PWM servo system is controlled by this kind of discrete sliding mode control strategy.
针对一个具体的直流pwm伺服系统，采用这种离散滑模控制策略进行控制。
In this paper, a DC motor speed control system based on fuzzy controller theory is introduced.
本文主要介绍了以模糊控制理论为基础的直流电机调速模糊控制系统。
This paper presents a digitized DC motor position servo control system based on DSP.
提出一种基于数字信号处理器（DSP）的全数字直流位置伺服控制系统。
The nacelle azimuth control of DC torque motor under the reaction flywheel control mode is presented, and the nacelle azimuth control system is investigated in theory.
提出了用直流力矩电动机在反作用飞轮控制方式下对气球吊篮的方位控制，从理论上研究了气球吊篮方位控制系统。
The application of repetitive control technology in control system of linear DC servomotor is presented.
介绍了重复控制技术在直流直线伺服电机控制系统中的应用。
This system used PWM signal to control the DC motors, realizing automation of gear selecting and shifting.
该系统利用PWM信号控制直流电机，实现选换档过程的自动化。
The protection and control system in subway DC power supply systems play a key role in ensuring the safety and reliability of the subway.
地铁直流供电的保护与控制系统对确保地铁的安全可靠运行起着关键作用。
This paper introduces the working process and control features of the automatic production line of DC battery discharge, and designs an automatic control system of DC battery discharge based on PLC.
介绍了直流电池放电自动化生产线的工作过程与控制特点，设计了一种基于PLC的直流电池放电自动化控制系统。
The error of inductosyn Angle measurement system will cause ripple of speed in DC motor control system. This error is equal to adding a disturbance to the input.
由于感应同步器测角系统的误差的存在，相当于在系统的输入端加入了一个干扰，从而在电机控制系统中引起电机速率的波动。
The practice proves that this system can be effectively increase the level of free maintenance and operation reliability of DC adjusting speed control system.
实践证明，该系统能有效提高直流调速传动控制系统的运行可靠性及免维护水平。
The direct self control was proposed to brushless DC motor drive system.
将直接自控制方案应用于无刷直流电机的调速系统中。
Finally, designs brushless DC motor control system hardware circuits based on TI's DSP chip TMS320F2812 and ir's IR2133, and compose the corresponding software.
最后，基于TI公司的DSP芯片TMS320F 2812和IR公司的驱动芯片IR 2133设计了直流无刷电动机控制系统的硬件电路，并编写了相应的软件。
Using PWM to drive motor, and we design a circuit in DC serve control system.
利用PWM驱动方式控制电机的转动，并设计出了直流伺服控制系统硬件电路图。
The control systems, system s constitution and functions of a monitoring and control system of DC power source screen based on PLC were introduced in the paper.
介绍了一种利用PLC控制的直流电源屏监控系统的控制要求、系统组成及功能等。
The testing results show that the control system based on DSP can implement closed loop control the DC motor.
系统的测试结果表明，基于DSP的无刷直流电动机控制系统，可以实现对电动机的全数字化双闭环控制。
In practical aspect, firstly, brushless DC motor control system is designed from two aspects: hardware and software.
在实际方面，首先，本文从硬件和软件两个方面进行了无刷直流电机控制系统的设计。
The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.
直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。
Because of the DC speed governor driving system stability, wide speed control range, easy automatization and it's widely used in new built factory.
由于直流调速拖动系统平滑稳定，调速范围宽，因此，容易实现自动化，并在新建厂矿企业广泛应用。
The hardware of remote control system for defensive military battlefield consists of Command and control unit, central unit, DC power supply and peripheral units.
防御性军事战地远程控制系统硬件由指控单元、中央单元、直流电源和外设单元组成。
This paper designs a DC servo control system based on DSP, it is a part of industry scene level motion control system.
本文设计开发了一套基于DSP的直流伺服控制系统，它是工业现场级运动控制系统的一部分。
This article presents a design of permanent magnetic brushless DC motor control system and mainly involves the hardware circuit design of speed closed loop and power module drive.
介绍了一种永磁无刷直流电机控制系统的设计方案，主要涉及速度闭环和功率模块驱动的硬件电路设计；并通过实验证明该设计可直接用于小型无刷直流电机的控制。
This article presents a design of permanent magnetic brushless DC motor control system and mainly involves the hardware circuit design of speed closed loop and power module drive.
介绍了一种永磁无刷直流电机控制系统的设计方案，主要涉及速度闭环和功率模块驱动的硬件电路设计；并通过实验证明该设计可直接用于小型无刷直流电机的控制。
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