搜索资源列表
ff2
- fft谐波分析的实例，并求出THD即谐波畸变率 -Examples fft harmonic analysis, and find THD
compute
- Computes the Total-Harmonic-Distortion (THD) of a signal x(t). The amplitude and phase of the basic harmonic are also computed. These values are typically useful in power systems, audio signal processing, and other related fields.
multilevelPWM_Control_cbit
- multilevel converter for decreasing the THD
power_PWMGenerator2Level
- 两电平PWM逆变，并带有畸变系数THD检测-PWM Generator (2-Level) Block Example
power_PWMGenerator3Level_xzx
- 三电平逆变，其畸变系统THD比两电平稍好-PWM Generator (3-Level) Block Example
sinewave
- Pure sinewave inverter using pic16f72. full schematics with code and pcb with leds too. features: THD<3 noise <60db low battrey cut off proffisional battery charger overload protection fan control output voltage correction
Effective Loss Reduction Analysis
- An switched capacitor multi-level inverter gives higher voltages than the input dc voltage with help of seriesparallel conversion operation. In this paper we are finding out from the various methods of multi-level inverters to reduce total harmonic d
adc_test_result_analysis
- matlab开发的ADC工具，计算SNR和THD等参数。支持逻辑分析仪原始数据导入，-MATLAB tool developed by ADB, calculate SNR/THD and other parameters. Support logic analyzer to calculate the raw data import. Communications Test and Verification
v2i2-0068
- The active power filters have gained much more attention because of its excellent performance to mitigate the harmonic and reactive power issues. A shunt active power filter with Instantaneous active and reactive power theory (P-Q theory) has been pr
Test_THD_First
- 计算12脉波输入侧电流谐波率THD程序，可扩展到其他多脉波的计算中。-The 12-pulse input current THD procedure can be calculated and extended to other multi-pulse calculation.
thd-thp-software
- 很多视频播放软件或视频编辑软件都提供了抓帧的功能-A lot of video player software or video editing software provides the function of the frame
thd
- C#企业人事管理系统,cs结构的人事管理系统-C# enterprise personnel management system, the structure of the cs personnel management system
keystont
- 梯形变换程序，可以实现雷达检测的目标距离矫正(Program of keystone transform, it can realize thd corrcetion of range walk in the radar detection.)
ADC_dynamic
- ADC动态特性测试，包含SINAD,ENOB,SNR,THD,SFDR,HD(1~9次谐波功率)(the code to simulate the parameters such as SINAD,ENOB,SNR,THD,SFDR,HD)
并网仿真
- 单相逆变并网电路的主电路与控制电路的 simulink 拓扑结构图， 主电路由直流源、 mosfet 全桥、 LC 无源滤波器、 负载 R1、 R2 组成， 其中 R1 为 恒定负载， R2 为仿真负载突变并入的。 控制电路为 SPWM 闭环调制， 通过检测输出端的电压有效值通过 PI 控制器反 馈回控制端使输出电压尽可能为一个优质的正弦波且有效值在 220V 左右， 频率 为 50Hz， 根据相关准则输出电压波形 THD 应在 5%以内。(The Simulink topology
TI单相逆变器
- ti官方单相并网逆变器PCB，原理图，程序，核心板原理图暂时还没开源，核心板用的是TI的F28379D controlCARD for C2000 Real time control development kits，淘宝有的卖， PCB 和 原理图是altium的 Hardware Features Baseboard with interface to accept HSEC180 controlCARDs 380V DC input, 110Vrms 60Hz or 220Vr
经典PFC电感计算
- 经典的功率因数矫正文档，为PFC初学者提供便捷入门。(Classic power factor correction document)
DynamicPerformanceTest
- ADC或数据采集系统性能测试，指标包括，SNR, ENOB, SINAD, THD等(ADC or Sampling System Dynamic Performance Test, SNR, ENOB,SINAD,THD...)
FFT_lwj
- 使用28335开发板，进行512点的FFT运算，并能计算出波形的失真度，代码中有注释。(The 28335 development board is used to carry out the FFT operation of 512 points, and the distortion of the waveform can be calculated, and the code is annotated.)
1 (6)
- Compared to the conventional selective harmonic mitigation-pulse width modulation (SHM-PWM), the selective harmonic mitigation-pulse width and amplitude modulation (SHM-PWAM) control strategy for multilevel inverters has considerable advantages such