Company Filing History:
Years Active: 2004-2024
Title: The Innovations of Wenliang Chen
Introduction
Wenliang Chen is a prominent inventor based in Plano, TX (US). He has made significant contributions to the field of switched mode power supplies (SMPS) and has been awarded 7 patents for his innovative designs and methods. His work has had a substantial impact on the efficiency and functionality of power conversion technologies.
Latest Patents
Wenliang Chen's latest patents include groundbreaking designs aimed at enhancing the operational voltage range for DCDC converters. One of his notable inventions is an adaptive minimum duty cycle design for SMPS, which features a first switch and a second switch connected in series at a switching node. This design incorporates an inductor coupled between the switching node and an output node, providing an inductor current at the output node. The SMPS also includes an oscillator circuit that generates a clock signal characterized by an oscillating frequency. An adaptive minimum duty-cycle circuit is configured to receive an error voltage signal and generate a current signal to vary the oscillating frequency of the clock signal in response to the error voltage signal. This innovation allows for improved control over the power supply's performance.
Another significant patent involves a method for a switched mode power supply that includes providing an error voltage signal based on the difference between a sampled output voltage of the SMPS and a target voltage. This method generates a clock signal characterized by an oscillating frequency and a switching control signal based on the error voltage signal and the clock signal using pulse-width modulation (PWM). The oscillating frequency of the clock signal is varied according to the error voltage signal, enhancing the overall efficiency of the power supply.
Career Highlights
Wenliang Chen has worked with several notable companies throughout his career, including Texas Instruments Corporation and Diodes Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of electronics and power management.
Collaborations
Wenliang has collaborated with talented individuals such as Jiansong Chen and Jin-sheng Wang. These partnerships have fostered a creative environment that has led to the development of advanced technologies and solutions in power supply design.
Conclusion
Wenliang Chen's contributions to the field of power supply technology are noteworthy and demonstrate his commitment to innovation. His patents reflect a deep understanding of electrical engineering principles and a drive to improve the efficiency of