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glys31
- 这是一个根据输入信号计算功率因数的电表程序，具有报警和RS485通讯功能；选用电能IC为CS5460A,MCU为PHILIPS的LPC932芯片。-This is a calculation based on the input signal power factor meter procedures, with alarm and RS485 communication function; Energy use for the IC CS5460A, MCU for the LPC932 PH
gongpin
- 本程序实现测量工频频率、功率因数、有功功率、无功功率、电压、电流等功能-the procedures for measuring frequency, power factor, active power, reactive power, voltage, current and other functions
PFC_application
- 升压型功率因数修正器操作在不连续电流模式下的大信号分析,新一代单片PFC+PWM控制器,一种新颖的功率因数校正控制技术研究-boost power factor that is not in continuous operation mode under the current large-signal analysis, PFC new generation of single-chip PWM controller, a novel power factor correction contr
89c51111111111
- 调速 高压电机的应用 可提高功率因数和电机的效力-speed of high-voltage motors can improve power factor and the effectiveness of motor
yibiao
- 此源码是采用CS5460A＋W78E58的多功能交流数字仪表的代码，有功率表、电压表、电流表、功率因数表和相位角表功能。-this source is used CS5460A + W78E58 exchange digital multifunction instrument code, a power meter, voltmeter, ammeter, power factor and phase angle Table Table functions.
dianya.rar
- 对一路工频交流电（频率波动范围为50 ±1Hz、有失真的正弦波）的电压有效值、电流有效值、有功功率、无功功率、功率因数进行测量的数字式多用表。通过LCD12864显示,Frequency of the AC all the way (the frequency of fluctuations in the range of 50 ± 1Hz, there is distortion of the sine wave) RMS voltage, RMS current, active power,
SOR
- 松弛因子的介绍（“松弛迭代法是高斯-塞德尔迭代法的一种加速方法，基本思想是将高斯-塞德尔迭代法得到的第k+1次近似解向量与第k次近似解向量作加权平均，当权因子（即松弛因子）w选择是适当时，加速效果很明显。因此这个方法最关键的是如何选取最佳松弛因子。"）和算法。-Relaxation factor of the introduction (" relaxation method is the Gauss- Seidel iteration method for an accelerated
Electrical1.0
- 基于VB6.0的电参数计算器，计算功率因数，P和Q等。-Electrical parameters based on VB6.0 calculator to calculate the power factor, P and Q and so on.
456
- 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
boost_APFC
- matlab做的一个高功率因数整流器的仿真，做的是单相的。-matlab to do a simulation of high power factor rectifier, single phase
shuangpwmbianhuanqi
- 本文以双Pwm变换器为基础，分析论述了电力电子装置的整流、逆变和回馈状态的国内外发展状况。随着科学技术的发展，电力电子装置的低功率因数和高谐波污染已经成为电网的两大主要危害，因此提高系统功率因数便是电力电子技术的发展趋势，本文阐述了功率因数的定义，脉宽调制的种类以及电压 型PWM变换器的原理、控制方法等内容，比较了脉宽调制的各种类型，详细推导了三相电压型PWM变换器的数学建模，指出系统各种控制方法的优缺点，着重表达了二相调制脉宽空间矢量WPM的算法推导，选用了系统主控芯片，编写了系统软件程序
D2
- simulink系统仿真：10kV 母线短路容量为10MVA，通过额定电压10/0.4kV，额定容量为100kVA，短路阻抗为5％的变压器与负荷相连， 阻感负荷RL 容量为50kVA，功率因数0.9。电力电子装置产生的5 次和7 次谐波电流均为5A；为了抑制7 次谐波在400V 母线处接入电容与变压器构成7 次滤波器。-simulink System Simulation: 10kV busbar short-circuit capacity of 10MVA, through the rate
commercial-power-analysis
- 测量市电的电压电流功率，功率因素以及频率并对谐波含量进行频谱分析。12864液晶显示，并画出波形。-commercial power analysis。 take measurement of volatge, current，power and power factor ，and analysis the hamornic waves.
CRD5463PM_RD2
- CRD5463PM Power Monitor Reference Design and Software The CRD5463PM demonstrates the CS5463 power measurement IC. It has an integrated AC-DC power supply,voltage and current sensors, and isolated UART/USB interface. Working with the GUI softwa
Power-Quality
- 本简易电能质量检测装置由单片机控制模块，电源模块，信号变换与处理模块等构成。c8051F020为主控单片机，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、功率因素等进行测量。通过软件对输入电压信号进行实时采样。系统调试时，用函数发生器输出正弦电压信号作为交流信号的电压信号输入，此电压信号经自制的移向电路相后代表同一路信号的电路信号输入。-This simple device consists of single-chip power quality det
motor-power-
- 功率计算。电机选型参考时用。包含功率因数以及效率。-Power calculation. Motor selection of reference. Contains the power factor and efficiency.
Power-Fctor-correction-ALgorithm
- power factor correction Algorithm
motor-power-
- 功率计算。电机选型参考时用。包含功率因数以及效率。-Power calculation. Motor selection of reference. Contains the power factor and efficiency.
SHINT ACTIVE FILTER D-Q CONTROL
- The power-electronic-based loads such as adjustable speed drives, rectifier equipment used in telecommunica-tion networks, power supplies, domestic appliances, etc offer highly nonlinear characteristics. These nonlinear loads draw non-sinusoidal [1]
PQlecture-5.pdf
- Power Quality Analysis