spwm
- 网络正弦脉宽调制(Sinusoidal Pulse Width Modulation)；正弦波脉宽调制；正弦脉宽调制技术
spwmspwm
正弦脉宽调制(Sinusoidal Pulse Width Modulation)
正弦脉宽调制（SPWM） 其特点是控制电路结构简单、成本较低，机械特性硬度也较好，能够满足一般传动的平滑调速要求， …
正弦波脉宽调制
单相正弦波脉宽调制（SPWM）逆变电路实验 详细» 一、实验目的 (1)熟悉单相交直交变频电路原理及电路组成。
正弦脉宽调制技术
正弦脉宽调制技术（SPWM）是调制波为正弦波、载波为三角波或锯齿波的一种脉宽调制法，是现代变频调速系统中应用最为 …
正弦脉冲宽度调制
31．对于正弦脉冲宽度调制(SPWM)，何谓载波比?提高载波比有什么好处? 32．如图为单相桥式SPWM逆变器的主电路，试说 …
正弦波脉宽调制技术
目前，正弦波脉宽调制技术（SPWM）一般采用两种方法实现：一种是模拟方式，利用数字和模拟电路分别产生正弦波和三角 …
1
Besides this, this paper proposed a new digital control method which combines the PID control of the system with the SPWM of the system.
此外，本文还提出了一种将光伏并网发电系统的PID控制和SPWM相结合的全数字控制方法。
2
One type of solar grid-connection system by using LCL immittance converter, also with it's detail SPWM modulation method are presented.
介绍了一种用于太阳能并网逆变的LCL导抗变换器系统，提出了所需SPWM的具体调制方法。
3
The boost inverter based on HF-link SPWM modulation method can be used for boost and inverter, so DC-DC boost circuit is reduced.
升压逆变器采用基于高频链SPWM调制方法，能同时实现升压和逆变，省去了蓄电池之后的DC-DC升压部分。
4
This project takes advantage of the method of Looking up-table to realize phase shifting and uses SPWM to achieve sinusoidal output.
本课题利用查表法实现了移相，用SPWM来实现正弦波的输出。
5
The SPWM pulse triggers circuit and control circuit applied to diode-clamped three-level STATCOM voltage source is designed.
通过上述分析，设计了应用于三电平二极管钳位电压源型STATCOM的SPWM触发脉冲天生电路和控制电路。
6
The single phase H-bridge inverter can generate common-mode voltage due to the sine pulse width modulation(SPWM)and vector controller.
采用脉宽调制和矢量控制的单相H桥逆变器会产生共模电压，后者会对逆变器、电机及其相关设备产生危害。
7
The paper establishes the simulation model with the new SPWM modulation method by MATLAB software and gains good simulation results.
利用MATLAB软件对新的SPWM调制方式进行了仿真验证并获得了很好的仿真结果。
8
The system software was programmed by C language, and SPWM waveform was achieved.
系统软件采用C语言编写，实现了SPWM正弦脉宽调制波形。
9
For the modulation of inverter in cascade multilevel STATCOM, carrier phase shifting SPWM method is applied.
采用载波移相SPWM方法对级联多电平STATCOM中的逆变器进行调制。
10
The multiple-SPWM (MSPWM) technique is introduced, and its harmonic distribution is analyzed.
介绍了MSPWM（SPWM多重化）技术，并对其谐波分布进行了理论分析和仿真研究。
11
FPGA is used to produce the SPWM frequency and phase for each inverter and ensures the synchronization of output voltages.
该控制技术利用FPGA产生各并联逆变器SPWM调制波的频率和相位，并确保输出电压同步。
12
Frequency conversion module implements motor starting and working calmly to prevent system from bumping valves through SPWM control mode.
变频调速模块采用SPWM的控制方式，实现了电机柔性启动和平稳运行，避免系统对阀门的冲击；
13
This paper introduces the main structure of system, principle, PWM constant current charge and SPWM inverter control Algorithm.
介绍了主要部分的结构、工作原理、PWM恒流充电及SPWM逆变控制算法。
14
Using the equivalence principle to generate SPWM pulse, which will be applied to the single-phase inverter power.
运用面积等效原理生成SPWM脉冲序列，并将此SPWM波应用于单相逆变电源。
15
The paper analyses the space vector pulse width modulation (SVPWM) contrasting with the sine pulse width modulation(SPWM).
对比分析了空间矢量脉宽调制（SVPWM）和正弦脉宽调制（SPWM）技术。
16
The modulation principle and spectrum analysis for SPWM were expatiated in detailed.
阐述了SPWM的调制原理与频谱分析。
17
The precise SPWM signal source is requisite to test IGBT parameters accurately.
准确的测试IGBT参数需要精确的SPWM信号源。
18
The SPWM wave is generated with asymmetry-regulation-sampling method.
采用不对称规则采样法产生SPWM波，降低了输出电流的失真度；
19
All Digital Phase-Locked Loop frequency tracking and digital SPWM realization technology based on FPGA are emphasized in the research.
重点研究了基于FPGA的全数字锁相环频率跟踪技术和数字化SPWM实现技术。
20
This paper describes a completely digitized predictive current controlled SPWM inverter based on space vector.
提出了一种基于空间矢量的全数字化预测电流控制SPWM逆变器。
21
The pulse width of the key control signal SPWM is acquired by the sampling method based on median rule.
关键的控制信号SPWM的脉冲宽度采用中值规则采样法来求取。
22
An open-loop virable frequency virable speed (VVVF) controlling system is designed in this paper.
本文设计了一种基于微机生成SPWM波形的开环变频调速系统。
23
This paper focus on studying the realization of unipolar SPWM under the uses of the special MOSFET driver IR2130.
本文重点研究了使用特定的MOSFET驱动器IR2130下的单极性SPWM的实现。
24
A cascaded inverter based on frequency-doubling carrier phase shifted SPWM (CPS-SPWM) and instantaneous control technology is studied.
研究了基于倍频载波移相SPWM和电压电流双闭环瞬时值反馈技术的级联逆变器。
25
To reduce the simulation generated by the SPWM high-order harmonic components and the torque ripple and so on.
为了降低由SPWM产生的高次谐波分量和转矩脉动等。
26
The simulation software PSCAD is used to analysis SPWM control based on three-level diode-clamped voltage source STATCOM.
接着利用PSCAD仿真软件对基于SPWM控制的三电平二极管钳位电压源型STATCOM进行了仿真和分析。
27
Study of Selective Harmonic Elimination Technology in Switch Inverter and Design of SPWM Pulse Producer
逆变开关电源消谐波技术研究及SPWM脉冲产生器设计
28
Research of a Hysteretic Current-mode Control SPWM Inverter Velocity-modulation System
冷库用矢量控制电流滞环SPWM变频调速系统的研究
29
Study on Transient Characteristics of Mechanical-Electrical Coupling Vibration of Ultra-High Speed Grinding SPWM Motorized Spindle System
超高速磨削SPWM电主轴系统机电耦合振动的瞬态特性研究
30
Cascade H-bridge Converter with Carrier Phase Shifted SPWM Technique and Its Application in Active Power Filter
载波相移SPWM级联H型变流器及其在有源电力滤波器中的应用