1) Pulse Width Modulation
PWM
1.
Utilizing the technique of direct torque control (DTC),the control signal that gets from identified torque and the preset torque can control PWM (Pulse Width Modulation).
本文利用直接转矩控制(DTC)技术,通过辨识出的转矩和给定转矩比较产生控制信号能去控制PWM(PulseWidthModulation)的方法,使机床调速范围宽、机械特性硬、动态性能好,为我国的机床加工提供一种新的有效方法。
2.
The electromechanical actuator and its pulse width modulation(PWM) driver are important parts of servo system in certain weapon.
电动舵机与其PWM(pulse width modulation)驱动器是某武器伺服系统的重要组成部分。
2) pulse-width modulation
PWM
1.
Pulse-Width Modulation(PWM) technique is widely applied in many fields.
脉冲宽度调制(PWM)技术在许多领域有着广泛的应用。
3) double PWM
双PWM
1.
Research on double PWM P-MIG feed-wire circuit based on C8051F005;
基于C8051F005的双PWM控制脉冲MIG焊送丝电路的研究
2.
A novel regulated AC power supply unit for base stations using double PWM is presented in this paper.
提出一种新的基于双PWM技术的新型通信基站稳压电源的拓扑结构,并对这种拓扑结构的主电路和工作原理进行了介绍,对其功率流进行了分析。
3.
Based on the analysis of the principle of energy regeneration, first of all, we have designed a double PWM main circuit and a number of important auxiliary circuits such as DC bus voltage detection circuit, the current detection circuit, the synchronization circuit and temperature detection circuit, and then we have given a control strategy and system software design.
在分析能量回馈原理的基础上,首先设计出了能量回馈调速系统的双PWM主电路和一些重要的辅助电路如直流母线电压检测电路、电流检测电路、同步电路和温度检测电路,然后给出了系统的控制策略和软件设计,最后给出了Matlab仿真试验结果并对能量回馈调速系统的应用前景进行了展望。
4) HB ZCT-PWM
HBZCT-PWM
1.
A novel HB ZCT-PWM arc welding inverter configuration and function s are introduced in this paper,and a typical waveform is given out and discussed in detail.
介绍了一种新型的HBZCT-PWM弧焊逆变器系统的构成以及各个部分的功能;给出了实测的典型实验波形并对其进行了详细的讨论分析;实测了该焊接电源的外特性曲线。
5) PWM wave
PWM波
1.
In this paper,one PWM wave about fourier s progression expression is obtained by using symmetrical rule sample,and PWM wave frequency spectrum is directed according to Bessell s function.
利用对称规则采样法得出一个PWM波形的付里叶级数表达式,再根据贝塞尔函数导出普遍认同的PWM波形频谱。
2.
Through researching the rule of producing PWM waveforms according to Harmonic-suppressing theory, this paper puts forth the existing problem and direction of improving SHE technique.
研究了按谐波抑制原理形成PWM波的原理和规律,指出了存在的问题和解决的方向。
3.
In the paper, the author discovers a novel method of generating the PWM wave in real time by microprocessor.
本文揭示了一种新型的用软件实时生产PWM波的方法,它采用规则采样法获得脉宽值,采用准正弦波异步调制生成PWM波。
6) dual-PWM
双PWM
1.
Study on dual-PWM converter on the basis of space vector control;
基于空间矢量控制的双PWM变频器研究
2.
A dual-PWM variable-frequency speed regulation system based on DSP;
基于DSP的双PWM变频调速系统的设计
3.
AC Motor VF Speed Regulation System using dual-PWM;
基于双PWM技术的交流变频调速系统
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条