Patent Number: 6,297,621

Title: Voltage sensorless control of power converters

Abstract: Apparatus and methods are described for the voltage control of power converters in which the input and output voltages of the converter are not sensed directly but are derived from an inductor voltage which in turn is derived by sensing an instantaneous inductor current.

Inventors: Hui; Ron Shu-Yuen (Shatin, HK), Chung; Henry Shu-Hung (Scenecliff, HK)

Assignee: City University of Hong Kong

International Classification: H02M 1/00 (20060101); G05F 001/10 ()

Expiration Date: 10/02/2018