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- 本系统是一个以c5051f020单片机为控制核心的简易电能质量监测装置。它能准确的完成同时对一路工频交流电的频率、电压有效值、电流有效值、有功功率、无功功率、功率因数和谐波等进行测量的数字式电能质量监测装置。-The system is a c5051f020 simple microcontroller to control the core power quality monitoring devices. It can accurately complete all the way wh
PWMConverterandControlStrat
- 在理 论 分 析与仿真的基础上,本文对上述三种控制策略进行了实验研究,设计了控制系统的硬件电路和DSP程序。实验结果给出了三种控制方法下的稳态波形与电流谐波分析,系统动态响应波形和双重化结构谐波抑制的验证。实验结果与理论分析吻合,表明一定控制下的PWM 变流器具有较好的稳态与动态工作性能,适用于大功率风力发电应用场合。-In the theoretical analysis and simulation based on this article on the above three contr
ATT7022Bfunction
- ATT7022B的中文版技术资料;该芯片能测量电压、电流、电能、功率因数及谐波分析等多种参数。-ATT7022B Chinese version of the technical information The chip can measure voltage, current, power, power factor and harmonic analysis, a variety of parameters.
Sensorless_Control_Strategies_for_PWM
- Methods for limitation and elimination of disturbances and harmonic pollution in the power system have been widely investigated. This problem rapidly intensifies with the increasing amount of electronic equipment (computers, radio set, printers, TV
TDA2030
- TDA2030是许多电脑有源音箱所采用的HI-FI 功放集成块。它接法简单,价格实惠。额定功率为14W。电源电压为±6~±18V。 输出电流大,谐波失真和交越失真小(±14V/4欧姆,THD=0.5 )。具有优良的短路和过热保护电路。其接法分单电源和双 电源两种。pdf中均有两种接法的原理图并附有pcb布局-TDA2030 is active in many computer speakers used HI-FI amplifier integrated block. It is co
Improving-the-Active-Power-Filter-Performance
- Abstract—In this paper a current reference generation method for a voltage source shunt active power filter is examined. The proposed method improves the harmonic filtering by compensating the delays in the system. In stationary operating poi
collection-sample-program
- pic18f458单片机 电流,电压信号采集,有功,无功,谐波分析,液晶显示-Current and voltage signal acquisition, reactive active harmonic analysis, liquid crystal display
dsp2812_FFt
- dsp实现FFt运算,通过对实际电压电流采样来计算出谐波,精确稳定-dsp achieve FFt operation, the actual voltage and current through the sample to calculate the harmonic, accurate and stable