自举偏置高输入电压降压型控制器
High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single output) are popular inautomotive applications due ...
High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single output) are popular inautomotive applications due ...
An essential component of a noise-free audio device isa clean power supply, but few switching regulators canoperate at high efficiency whil...
Providing power for the Pentium® microprocessor family isnot a trivial task by any means. In an effort to simplify thistask we have dev...
基于硅光伏电池单元的物理模型和光伏组件及光伏阵列的串并联结构,采用PSpice构建了小型硅光伏阵列的仿真模型,并利用该模型对光伏直流BUCK变换电路的开环和恒压控制闭环特性进行了仿真研究.仿真结果与实验数据对比表明,此模型能够在较高的近似程度上方便地模拟实际光伏电池的行为特性,将PSpice软件用于...
根据观测对象的不同,光伏电池的最大功率点跟踪(MPPT)方法可以分为基于输入参数和基于输出参数两种。为了深入分析两种控制方法的动、静态特性,本文以Boost 拓扑为最大功率跟踪电路,选用简单有效的扰动观测方法,利用开关平均法建立系统小信号模型,通过求解占空比扰动至输入、输出观测对象之间的小信号传递函...