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... 种应用丁便携式电子产品中的PWM调制无滤波Class D音频功放。 ... 的频谱分析，确定系统采用的PWM采样调制方式，进而确定系统整体 ... 基准偏置电路、前置放大器、PWM调制器、输出功率级及各 ...
... refresh rate of the traditional LED display,a PWM control circuit to improve the refresh rate of ... 256 gray clocks,and the duty ratio of PWM is determined by the 16 gray scale data ...
... 频率运行下的电流谐波最小PWM（CHMPWM）方法,采用遗传算法解决 ... tackle this problem,the optimized PWM strategy was proposed. Current harmonic minimum PWM（ CHMPWM） for five ...
... 速系统的发展。新型的双PWM变频器对整流侧和逆变侧均采用PWM技术，其网侧输入电流接近 ... 四象限运行。本文探讨了双PWM变频器的路控制技术的现状 ...
... The bandgap voltage reference is designed based on PWM controller.Methods The under-voltage lockout circuit that ... down to 7.8V,which makes the whole PWM controller system work stably and save the power ...
... 场合。这里在研究单相桥PWM逆变电路的理论基础上， ... 相桥式单极性控制方式下PWM逆变电路的仿真模型，通过 ...
基于ICE1CSO2设计了一种PFC＋PWM电路。采用前级为PFC电路 ... 原理,以500 W电路为例对PWM部分主变压器进行了详细的设计 ... 等优点。A kind of PFC＋PWM Converter is designed based on ICE1CSO2. The circuit ...
... ,实现一种基于双极器件的PWM推挽转换电路,该电路对辐照 ... 至55%~65%,而电路功能完全正常,PWM所驱动的功率管在低电 ... 仅提升了12%~22%.A push-pull PWM converter based on bipolar process is proposed and ...
... 种应用丁便携式电子产品中的PWM调制无滤波Class D音频功放。 ... 的频谱分析，确定系统采用的PWM采样调制方式，进而确定系统整体 ... 基准偏置电路、前置放大器、PWM调制器、输出功率级及各 ...
基于MATLAB的PWM逆变电路的仿真研究基于MATLAB的PWM逆变电路的仿真研究基于MATLAB的PWM逆变电路的仿真研究
