pulse width method
英 [pʌls wɪdθ ˈmeθəd]
美 [pʌls wɪdθ ˈmeθəd]
网络 脉冲宽度法
双语例句
- Novel Double Modulation Wave Three-level Carrier-based Pulse Width Modulation Method
新颖的双调制波三电平载波脉宽调制方法 - The asynchronous machine is fed by cascaded multilevel inverter, and the inverter switching signals are generated by carrier phaseshifted pulse width modulation method.
采用级联型多电平逆变器给异步电机供电，逆变器的开关信号利用载波移相脉宽调制方法生成。 - A new voltage space vector pulse width modulation ( SVPWM) method for Two-phase permanent magnet low speed synchronous motor driven by H bridge is presented.
提出了一种基于H桥驱动的两相永磁低速同步电动机电压空间矢量脉宽调制（SVPWM）的控制策略。 - Base on the response characteristics of FED, the improved grayscale pulse width modulation ( PWM) method was designed.
根据FED显示器响应特性，设计了改进型PWM灰度调制方法。 - A simulation model is built and the influences of the loads of transmission lines and various transition resistances on neutral point pulse width injection method as well as the influence of neutral point pulse width injection method on power supply are analyzed.
建立了仿真模型，对线路所带负荷、不同过渡电阻对中性点脉宽注入法的影响及该方法对供电的影响进行了分析。 - Electric pulse width measurement method combined digital and analog technique
电脉冲宽度的数模混合测量法 - New-typed Multi-voltage Space Vector Pulse Width Modulation Method
新型的多电平空间矢量脉宽调制方法 - An improved triangle-wave pulse-width modulation current control method is presented, based on the mathematic model of parallel APF ( Active Power Filter).
在分析有源电力滤波器APF（ActivePowerfilter）数学模型的基础上，提出了改进的三角波脉宽调制电流控制方法。 - Circuit and data acquisition system use high performance "Mega" series singlechip of AVR and hardware counter circuit to measure signal pulse width with pulse stuffing method.
本文的硬件电路和数据采集系统采用AVR高性能的mega系列单片机和硬件计数器的结合，实现高频脉冲填充测量法对信号脉宽进行高精度的测量。 - Space vector pulse width modulation method for three-level inverter
三电平逆变器的空间矢量脉宽调制方法 - Effect of Chirp on Interference-Correlative Measurement of fs Pulse Width and the Method for Eliminating It
脉冲啁啾对干涉相关测宽的影响及其消除方法 - The hardware circuit and the driving software of whole system were expatiated, due to adopting a new pulse width modulation named space vector pulse width modulation ( SVPWM) method to control induction motors, the utilization efficiency of energy was upgraded.
对整个系统的硬件电路和驱动软件实现作了详细的介绍，同时采用了一种新型的脉宽调制方法&电压空间矢量法（SVPWM）来实现对异步电机的控制，提高了能量的利用效率。 - Measurement of capacitance by pulse width method and the choice of constant-current source
脉冲宽度法测电容及恒流源的选取 - A novel line-to-line voltage direct pulse width modulation method is presented, which is based on the study of the two-level inverter model and classical PWM principle.
本文在研究2电平逆变器模型及其经典脉宽调制（PWM）方法基础上，提出一种新型的线电压直接脉宽调制（DPWM）方法。 - Pulse Width Modulation control method is another key technology of active power filter.
有源电力滤波器的另一关键技术是PWM控制方式。 - It deduces the state of each power electronics device in UPFC by means of the voltage space vector pulse width modulation method.
论文利用电压空间矢量脉宽调制法推导出UPFC各桥臂电力电子器件的开关状态。 - According to the fundamental equations induction motor for the field oriented control, the improved rotor flux estimation model and the adaptive speed estimation model are built respectively. At the same time, this paper uses the Space Vector Pulse Width Modulation method to control the induction motor.
根据异步电机转子磁场定向控制的基本方程式建立了改进电压型转子磁链估算模型，并且采用PI自适应速度估算法来估计转速，同时采用电压空间矢量法实现对异步电机的控制。 - In this paper, three evaluation methods about the on-off ratio of pulse waves are introduced, they are the direct pulse width measurement method, the amplitude statistical method, and the average measurement method.
介绍了脉冲波形占空比的3种数字化测量方法，它们分别是直接脉宽测量法、幅值统计测量法和平均值测量法。 - Application of Neutral Point Pulse Width Injection Method in Fault Location of Railway Automatic Blocking and Continuous Power Transmission Lines
中性点脉宽注入法在铁路自闭贯通输电线路故障定位中的应用 - The Influence of Chirp on Measuring Optical Pulse Width with Autocorrelation Method
频率啁啾对自相关法测量光脉冲宽度的影响 - A new PWM ( Pulse Width Modulation) method called CRSC ( Correlated Reference Segmental Control) is proposed in this paper.
提出了一种新的脉宽调制（PWM）方法&关联指令分区控制（CRSC）方法。 - Pulse width modulation PWM method was used to control the high-speed on/ off valve. An open loop model of the system was used to design a PI controller to control the braking pressure.
采用脉宽调制（PWM）方法对高速开关阀进行控制，然后对开环系统进行辨识，在辨识模型基础上设计PI控制器实现对制动压力的控制。 - The feasibility of applying neutral point pulse width injection method in the location of single phase grounding fault occurred in railway automatic blocking and continuous power transmission lines is analyzed.
分析了中性点脉宽注入法在铁路自闭贯通输电线路单相接地故障定位中应用的可行性。 - Primarily, this thesis researches two methods to control steering gears which are used to simulate the joints of the dancing robot. One is ordinal pulse method, and the other one is pulse width difference method.
由于该机器人使用舵机来控制各关节，所以本文重点研究了两种控制舵机的方法，一个是顺序脉冲法，另外一个是脉宽差法。 - Application is the way the triangle wave PWM pulse width modulation method for the six IGBT drive signal.
应用三角波比较方式的PWM脉宽调调制方法得到六路IGBT驱动信号。 - A method of the three phase voltage-source inverter connecting to the grid is studied, which consists of space vector pulse width modulation and phase-locking method.
本文研究了三相电压源型逆变器实现并网所采用的控制方法，包括空间矢量调制法和锁相环技术。 - By analyzing several modulating method and comparing their advantages and shortcomings, the controller adopts the carrier level phase-shift modulating method at last, and analyzed the SPWM pulse width computing method theoretically.
论文中通过对几种调制方法的分析，对比他们优缺点，最终决定采用载波水平移相SPWM调制，并从理论上分析了SPWM脉冲宽度的计算方法。 - Pulse width counting method is to compare the grayscale signal from binary image that stored in the latch, with the value in the counter. The counter and comparator control the duty cycle of the pulse in order to modulate the grayscale signal.
脉宽计数法是将保存在锁存器中的二进制图像的灰度信号，与计数器中的数值通过比较器比较，由计数器和比较器来控制脉冲的占空比，从而达到调制灰度信号的作用。 - There are two key problems of permanent magnet linear synchronous motor control, rotor position detection and space vector pulse width modulation problems, which are put forward non-sensor position detection method based on rotor flux and pulse width modulation method of improved current space vector.
然后针对永磁直线同步电机控制中的两个关键问题&转子位置检测和空间矢量脉宽调制问题，提出了基于转子磁链的无传感器位置检测方法和改进的空间矢量脉宽调制方法。 - Based on above, the control strategy of the two-level inverter in permanent magnet synchronous motor is studied. Thirdly, the principle of Space Vector Pulse Width Modulation ( SVPWM) method for the three-level topology is researched detailedly.
再次，深入研究了应用于三电平逆变器的空间矢量脉宽调制（SVPWM，SpaceVectorPulsewidthModulation）方法，在此基础上进行了三电平逆变器对永磁同步电机控制的研究。