Abstract: A new time domain modeling method for dc–dc switching power converters is introduced: conversion function theory of dc converters. This method is based on the concept of “wanted variables” ...

Take a ride in a 1956 Buick Century Convertible featuring rare factory power headrests and timeless design. Which detail of this vintage model do you like most? Donald Trump issues new warning on ...

Today we can reveal the full 2025 Sydney Power 100 list. See who took out the top spot. From its Rum Corps era infancy, Sydney has witnessed an unceasing battle for influence and control. The contest, ...

Abstract: The traditional ac–dc–ac power conversion has two power conversion stages and low efficiency. In order to improve the system efficiency, the direct-type ac–ac chopper and two-stage ac–dc–ac ...

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