Figures show 80% of deaths in traffic accidents is the result of traffic regulation violation, by pedestrians and non-motor vehicle riders!
数据显示80%的交通事故死亡人数是违反交通规则的结果,行人和机动车骑手!
Using space vector pulse-width modulation (SVPWM) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch.
利用电压空间矢量脉宽调制(SVPWM)信号变换控制功率变换器各开关器件的导通占空比,实现异步电动机的速度调节。
In view of the result of simulation, LQR regulation is excellent to the PID control system, LQR regulation accuse as velocity steady controlling in the pump-controlled motor system is better.
从仿真结果上看,LQR调节的性能优与PID控制,说明采用LQR调节器作为泵控马达恒速控制系统的控制方法是良好的。
Several kinds of methods of speed regulation for stepper motor are presented in the paper.
提出了步进电机的几种速度调节方法。
The subdivision of step motor drive can enhance the resolution of motor so as the resolution of electrically driven displacement used for optical regulation si improved.
步进电机的驱动器采用细分可以提高步进电机的进给分辨率,从而提高调整支架的角度分辨率。
In this paper we introduce a method of regulation PI parameters of Speed regulation system of motor on line by computer.
该文介绍一种通过计算机编程实现对电机调速系统中PI参数的在线调节的方法。
The fundamental structure and mathematical model of this motor and the principle of speed regulation have been described in this paper.
文章介绍了移相电机的基本结构和调节原理,以及移相电机的数学模型。
Firstly this paper discusses the principle and tuning process of the regulators and input filters of asynchronous motor cascade speed regulation systems.
本文首先讨论了异步电动机串级调速系统的原理及其调节器及输入滤波器的整定过程。
The gesture sensor based on moment motor consists of inclination measure equipment, signal regulation board and encapsulation shell.
基于力矩电机的姿态传感器由倾角测量装置、信号调理板及封装外壳组成。
In this paper, speed and torque regulation of the induction motor based on the passivity are investigated.
本文主要研究了基于无源性的感应电机的转矩和转速控制。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
The peripheral function of motilin mainly involved the regulation of the migrating motor complex (MMC)-phase III of the gastrointestinal tract in interdigestive state.
其外周作用主要是调节消化间期胃肠移行性复合运动。
The regulation system of somatic motor, The central regulation of visceral sensation;
躯体运动的调节系统,内脏活动的中枢调节;
The design of DC motor speed regulation system controlled by microcomputerwas described in this paper.
本文论述了微机控制直流电动机转速系统的设计。
The paper presents the topology and control strategy of a highly fault tolerant induction motor VF speed regulation system.
本文提出一种高容错感应电机变频调速集成系统的拓扑结构和控制策略。
The paper presents in detail the national standard of motor vehicle gasolene engine idling exhaust emission pollutant, test method and method of idling regulation under different conditions.
对汽油车怠速污染物排放的国家标准,检测的方法以及不同情况下的怠速调整方法进行了详细地介绍。
A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation, reverse rotation and speed regulation.
基于H型双极模式P WM控制原理,设计了一种直流微电机正反转调速功率放大电路。
The application of PWM driver program in DC-motor speed regulation system was implemented.
实现了PWM驱动程序在直流电机调速控制中的应用。
Moreover, the motors feature robust connector technology that enables flexible regulation of the motor sensors, making them individually adaptable to customer requirements.
此外,该发动机配备了强大的连接技术,使电机传感器的灵活调节,使他们的个人适应客户的要求。
The theory of AC frequency modulation for motor speed regulation technology, its applied procedure and actual effect in dedusting fan of converter are stated.
介绍了交流变频调速技术的原理、在转炉除尘风机上的实施过程和使用效果。
Then the hoist motor of the stacker crane is controlled successfully by the VVVF speed regulation and the better orientation precision and running speed of stacker crane are expressed in the practice.
通过实际系统的运行和调试,堆垛机的提升控制系统在控制中获得了更高的定位精度和更快的运行速度。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
According to temperature changes of the DC traction motor in continuous operation, the fan motor speed is controlled, and the purposes of regulation of ventilation and energy-saving are achieved.
根据直流牵引电动机在持续运行中的温升变化控制通风机的电动机转速,实现通风量调节,以达到节能目的。
The present Regulation shall be applicable to the purchase and compensation of compulsory motor vehicle liability insurance, and the supervision and administration thereof.
机动车交通事故责任强制保险的投保、赔偿和监督管理,适用本条例。
Based on analysis of principle of AC motor speed adjusting through frequency converter, the system of AC motor speed remote regulation by means of MSP430 single-chip microcomputer is explained.
通过对交流电机调速以及变频器的原理分析,确定了利用单片机对交流电机实行遥控控制的方法。
Combined with an implementation case, the principle of motor speed regulation and frequency converter were briefly described.
结合实际项目,简述了电机调速与变频器工作原理。
The feeding system of the machine is controlled by a stepless variable speed motor with easy and reliable speed regulation.
制粒机喂料系统采用无级变速电机控制,调速方便可靠。
The application of preview PWM control in speed regulation system of rolling mill with single main motor drive is introduced. The scheme of hardware is presented at first.
介绍了预见PWM控制在单传动轧机主传动调速系统中的应用,首先介绍了单传动轧机主传动调速系统的硬件结构,然后阐述了最优预见PWM控制原理及其工程应用;
The application of preview PWM control in speed regulation system of rolling mill with single main motor drive is introduced. The scheme of hardware is presented at first.
介绍了预见PWM控制在单传动轧机主传动调速系统中的应用,首先介绍了单传动轧机主传动调速系统的硬件结构,然后阐述了最优预见PWM控制原理及其工程应用;
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