The paper's research object is LED panel asynchronous control system.
本文主要研究对象为LED显示屏异步控制系统。
SPCE061A duplexing asynchronous serial interface of communication can realize many machine communication, make up step type control system all.
SPCE061A的全双工异步通讯的串行接口可实现多机通讯，组成了步式控制系统。
Interface circuit and the design of control program in asynchronous transfer mode between AT89C51 single chip microcomputer system and intelligent MODEM are introduced.
介绍AT 89 C51单片机系统与智能调制解调器MODEM之间的接口电路和异步传输方式下的控制程序设计。
It elaborated the practical applications of vector control system of asynchronous electric motors.
阐述了其在异步电动机矢量控制系统中的实际应用。
The practical applications in the vector control system of asynchronous electrical motors are elaborated.
阐述了其在异步电动机矢量控制系统中的实际应用。
But asynchronous machine is a multivariate close coupling non - linear time - variable parameter system. And it is difficult to control by rule and line through adding exterior signal directly.
而异步电机是一个多变量、强耦合、非线性的时变参数系统，很难直接通过外加信号准确控制电磁转矩。
A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.
介绍一种以dsp为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。
It is explained that using CRC error detection code in asynchronous mode can enhance the error control ability of communication system.
说明了在异步通信方式下，可采用CRC检错码提高通信系统的差错控制能力。
The pump system using asynchronous motor and soft starter is subjected easily to surges when soft stopping control method is used with linear voltage falling.
常用的异步电机软起动器采用线性斜坡降压的方式进行泵类负载的软停控制时，容易引起泵系统软停时的喘振现象。
A direct torque control system of fully digitized vehicle used asynchronous motor based on DSP TMS320LF2407A is given out, while introducing this system's hardware and software structures.
给出了一种基于数字信号处理器TMS320 LF 2407a的全数字化车用异步电机直接转矩控制系统，并介绍了该控制系统的硬件和软件结构。
Assuming the transfer delay to be ignored, the networked control system is an asynchronous dynamic system with N-events.
假定传输时延可以忽略，则整个网络控制系统可以描述为一个具有N个事件的异步动态系统。
Based on the theory of vector control and automatic control system, the vector control system of current model for doubly-fed asynchronous machine with field-oriented rotor was established.
根据矢量控制理论和自动控制原理，建立了转子磁链定向的双馈异步电动机电流模型矢量控制系统。
After space vector PWM modulation algorithms and implementation methods have been analyzed, dual closed-loop vector control system of asynchronous motor is worked out.
分析了空间矢量pwm的调制算法以及实现方法，最后设计了异步电机的双闭环矢量控制系统。
The antiaircraft missile′s command and control system is a distributed real-time multitask data processing system, its feature is real-time, parallel processing, asynchronous and multitask.
防空导弹武器指控系统是一个分布式实时多任务数据处理系统，其特点是实时性、并发、异步和多任务。
Ac asynchronous motor closed circuit vector's control system with former microprocessor is characterized by low speed and inaccuracy.
传统的微处理器对交流异步电机矢量控制，存在着速度和精度的缺陷。
A scheme of direct torque-control system of asynchronous machine with a simple Resonance Pole Zero Voltage Transfer (RPZVT) inverter is proposed.
提出一种采用控制简单的谐振极零电压过渡(RPZVT)软开关逆变器的异步电机直接转矩控制新方案。
In the hardware field, CPLD is entitled for system logical control; Serial communication derived from UART (Universal Asynchronous Receiver Transmitter) frees the DSP of burdensome control.
在硬件上采用CPLD来完成系统的逻辑控制，利用UART(通用异步收发器)来进行串行通信，使DSP从繁忙的控制任务中解放出来。
This thesis mainly introduced a new digital signal processor TMS320LF2407A specially used in the asynchronous motor control and its applications in the VVVF system.
本文主要研究了一种专门用于交流异步电机控制的数字信号处理器TMS320 LF 2407a，以及它在现代变频调速系统中的应用。
The results are used to adjust the asynchronous motor system throw adaptive control to control law on line to improve resisting interference.
并利用观测结果通过自适应控制律对异步机系统进行在线调整，提高了系统的抗扰性。
A strategy of speed control for vector-controlled asynchronous motor drive system using sliding mode variable structure control with an integral action was proposed.
针对滑模变结构控制的抖振问题，提出一种用于异步电动机矢量控制系统的积分滑模变结构速度控制方法。
As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.
作为一种高性能异步电动机传动，精确的转矩转速和位置控制对于高速电主轴来说是必需的。
A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.
串级调速系统的主要组成部分是线绕式异步电动机，三相桥式整流器和三相可控硅逆变器。
A new design method of state selector in asynchronous machines direct torque control system-neural networks design method is introduced.
介绍了异步电动机直接转矩控制系统中状态选择器的一种新型设计方法—神经网络设计方法。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
本文对变转速泵控马达液压系统进行了仿真分析，建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
The paper analyzes a development system for engine electronic control unit (ECU) and put forward a full-duplex asynchronous serial communication scheme.
本文通过对发动机电控单元通用开发平台的性能和技术要求的全面分析，提出了全双工异步串行通信解决方案。
The paper introduces the structure and characteristic of soft cut-in wind turbine control system using a dual speed asynchronous generator.
本文介绍了双速电机软并网型风力发电机组控制系统的构成和特点。
The paper introduces the structure and characteristic of soft cut-in wind turbine control system using a dual speed asynchronous generator.
本文介绍了双速电机软并网型风力发电机组控制系统的构成和特点。
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