PWM的例句大全

The close-loop control strategies of PID and PWM were adopted to control the target current of the motor of the EPS system.

采用了PID和直流斩波控制策略对电动机目标电流进行闭环跟踪控制。

With dielectric constant distribution function of Fourier coefficients as a foundation, we calculated the arbitrary shape two-dimensional photonic crystals' bandgap structures by PWM ( Plane Wave Expansion Method).

有了介电常数分布函数的傅立叶展开系数做基础，用平面波展开法计算了任意形状二维介质光子晶体的带隙结构，求解带结构的主要方法是通过计算本征方程的特征根。

Temperature Controlling System Using PWM Method

使用PWM原理的数字温控系统

Based on the analysis of on hand modulation strategies, an improved PWM method was proposed which has better junction temperature balance ability.

在分析了已有调整策略的基础上提出了一种改进PWM方法，可实现功率器件最优结温平衡。

Effects of Cable Distance on the Terminal Voltage of Motor Fed by PWM Inverter

电缆长度对PWM逆变器驱动电机端电压的影响

High Precision PWM Power Amplifier Based on Thermoelectric Cooler

基于半导体致冷器的高精度PWM功率驱动器

In the system, a thermoelectric cooler was used to control the temperature of the laser-diode which realized the totally solid cooling system and a digital PWM power amplifier with high-precision was designed based on the characteristics of thermoelectric coolers.

利用半导体致冷器作为控温执行器件，构成了全固态致冷系统，并且针对TEC的驱动特性，设计了一种高精度数字PWM功率驱动器。

So this paper also introduces the theory and design method of temperature control system composed of the temperature sensor, the semiconductor cooler, the programmable PWM impulse generator, fan controller, the radiator and the fan.

本文还论述了在胶片扫描系统中由温度传感器、半导体致冷器、可编程PWM脉冲发生器、风扇控制器、散热片和风扇等组成的温度控制系统的原理及实现方法。

Third, PWM, speed profile, structure and interface, system integration, etc. should be considered when designing the transducer.

再次，变频器设计应考虑脉宽调制功能、速度曲线、结构和接口、系统应用等方面。

The method is equivalent to the three-dimensional space vector PWM method, but its implementation is much easier.

这种改进的调制方式等效于三维空间矢量调制方式，且容易实现。

The difference of output voltage of inverter and 220V is set as control signal, controller change the PWM signal to regulate buck-boost converter and three-phase rectifier.

以逆变器输出的电压和220V的差值作为控制信号。设计控制器根据控制信号改变直流变换器和三相可控整流的PWM控制信号。

The parameter design idea of the DC side energy storage component in the single-phase PWM converter is applied into three-phase three-wire system, and the values of the voltage and capacitance at the DC side are determined.

将单相变流器直流侧储能元件的参数设计思想应用在三相三线制系统中，确定了直流侧电压值和电容值。

With regard to the three-phase three-wire converter system, the phase dependency problem is studied in details and two decoupling schemes for the parabolic PWM current control are developed.

以三相三线电压型变换器系统为研究对象，系统研究了抛物线法电流控制技术的三相解耦控制问题，并提出了两种解耦控制方法，即虚拟零序电流解耦法与虚拟两相电流解耦法。

Research on design method of control system for three-phase voltage source PWM rectifier

三相电压型PWM整流器控制系统设计方法的研究

Simulation of Three-phase Voltage Source PWM Rectifier Based on One-cycle Control

基于单周控制的三相电压型PWM整流器的仿真

Research on Double Closed-Loop Controlling Strategy Based on Three-Phase Voltage Source PWM Inverter

三相电压型PWM逆变器双闭环控制策略研究

Three-Phase Voltage Source Type PWM Rectifier by One-Cycle Control Without Multipliers

单周期控制无乘法器三相电压型PWM整流器

The Equivalent Circuit Analysis and Control of Three-Phase Voltage Source SVG Basing PWM Controlled

PWM控制模式下的三相电压源型SVG等效电路分析与控制

Research of Traction Power Supply System in Subway Base on Three-phase Voltage Type PWM Rectifiers

基于三相电压型PWM地铁牵引供电整流器的研究整流器供电直流拖动

Sliding-Mode Variable-Structure Direct Power Control of Three-Phase Voltage Source PWM Rectifier

三相电压型PWM整流器滑模变结构直接功率控制