Location History:
- Milwaukee, WI (US) (2020)
- Mequon, WI (US) (2024)
Company Filing History:
Years Active: 2020-2024
Title: Peizhong Yi: Innovator in Power Conversion Technologies
Introduction
Peizhong Yi is a distinguished inventor based in Milwaukee, Wisconsin, recognized for his significant contributions to the field of power conversion technologies. With a total of two patents to his name, he has developed innovative solutions that enhance the efficiency and functionality of power systems.
Latest Patents
Peizhong Yi's most recent patents are groundbreaking in their approach to power management. The first, titled "Open Loop Phase Pre-Charge," outlines an apparatus that includes a Switching Mode Power Supply (SMPS) charging diode and a charge generator. This invention facilitates the pre-charging of an SMPS to a regulation set point using at least one phase of Alternating Current (AC) voltage. The charge generator, powered by the pre-charged SMPS, detects a specified phase angle of the AC voltage and iteratively generates a charging voltage to charge a Direct Current (DC) bus capacitor to a target DC bus voltage efficiently.
His second notable patent, "Bootstrap Charging by PWM Control," presents a power conversion system that incorporates a controller to generate switching control signals based on duty cycles for current switching control cycles. This patent enhances the modulation index through an adjustment mechanism that reacts to specific thresholds, ensuring optimal power management.
Career Highlights
Peizhong Yi is currently employed at Rockwell Automation Technologies Incorporated, where he applies his expertise to advance power conversion systems. His contributions to the company have been pivotal in developing innovative technologies that aid in achieving higher efficiency and reliability in power systems.
Collaborations
Throughout his career, Peizhong Yi has collaborated with esteemed colleagues such as Brian Patrick Brown and Lixiang Wei. Their joint efforts in research and development have led to significant advancements in electrical engineering and power conversion technologies.
Conclusion
In summary, Peizhong Yi’s inventive spirit and technical expertise have made a lasting impact in the realm of power conversion. His latest patents reflect a commitment to innovation and a drive to improve technological efficiencies, marking him as a key player in the industry.