Description: 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 control technology Platform: |
Size: 1240760 |
Author:温飞雪 |
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Description: 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 control technology Platform: |
Size: 1240064 |
Author:温飞雪 |
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Description: 用于功率因数校正电路的程序,用汇编编程的,如果对大家有用请下载-A small-singal model for the boost power factor correction circuit Platform: |
Size: 972800 |
Author:李辉 |
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Description: Solid-state switch mode AC-DC converters having
high-frequency transformer isolation are developed in buck, boost,
and buck-boost configurations with improved power quality in
terms of reduced total harmonic distortion (THD) of input current,
power-factor correction (PFC) at AC mains and precisely
regulated and isolated DC output voltage feeding to loads from few
Watts to several kW. This paper presents a comprehensive study
on state of art of power factor corrected single-phase AC-DC converters
configurations, control strategies, selection of components
and design considerations, performance evaluation, power quality
considerations, selection criteria a Platform: |
Size: 1656832 |
Author:sajitsanit |
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Description: 介绍了平均电流控制型 PFC Boost 变换器的结构, 分析了其工作原理。 分别采用 Power
System 工具箱和考虑电感电流断续工作状态的 C-MEX 文件 S 函数建立了主电路模型,对平均电
流控制型 PFC Boost 变换器进行了仿真。仿真结果表明,与 Power System 工具箱模型相比,基于
C-MEX 文件的 S 函数仿真模型能够准确仿真电流断续工作状态,仿真速度快。设计了电路样机进
行了实验研究,仿真结果与实验结果一致,证明了该方法的正确性。利用该方法可以高效地仿真
研究系统结构和参数变化时性能变化情况,得到的平均电流控制型 PFC Boost 变换器的混沌分岔
图,为更好地理解和设计这种变换器提供了有利的工具。-The structure of average current controlled power factor correction (PFC) Boost
converter is introduced, and its working principle is analyzed. The PFC Boost converter is simulated
using the model established with Power System toolbox and the C-MEX file S-function model
respectively. Simulation results show that the C-MEX file S-function model can simulate the all state of
the converter including discontinuous conduction mode with high speed. Experimental results show the
correctness of the simulation results and the proposed method. The method is suitable for simulation
the performance changing with the variation of system structure or parameters. The bifurcation diagram
is derived for PFC Boost converter using this method, which is very useful for better understanding and
better design of the converter. Platform: |
Size: 123904 |
Author:QY W |
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Description:
基于单周期控制的升压型有源功率因数校正仿真图-
Based on one cycle control boost active power factor correction simulation diagram Platform: |
Size: 14336 |
Author:王瑾 |
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Description: 根据对Boost电路工作原理和有源功率因数校正(APFC)控制方案的研究分析,设计了一款采用Boost电路的APFC变换器。输入电压为220V±10% (198VAC~242VAC),输入频率为50Hz,输出的直流电压为400V,输出功率为500W。(According to the research and analysis of the working principle of Boost circuit and the active power factor correction (APFC) control scheme, a APFC converter using Boost circuit is designed. The input voltage is 220V + 10% (198VAC to 242VAC), the input frequency is 50Hz, the output DC voltage is 400V, and the output power is 500W.) Platform: |
Size: 17408 |
Author:New people |
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Description: 功率因数矫正仿真根据对Boost电路工作原理和有源功率因数校正(APFC)控制方案的研究分析,设计了一款采用Boost电路的APFC变换器。输入电压为220V±10%(198VAC~242VAC)。(Power factor correction simulation based on Boost circuit principle and active power factor correction (APFC) control scheme research and analysis, designed an APFC converter using Boost circuit. The input voltage is 220 V +10%(198VAC~242 VAC).) Platform: |
Size: 8192 |
Author:wwww23 |
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