Mehrdad Teimorzadeh

Title: Innovations of Mehrdad Teimorzadeh

Introduction

Mehrdad Teimorzadeh is a notable inventor based in Troy, MI (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced charging systems and inverter circuits. With a total of 6 patents to his name, Teimorzadeh's work reflects a commitment to innovation and technological advancement.

Latest Patents

One of his latest patents is for a transformerless, current-isolated onboard charger with solid-state switching controls. This onboard charging module (OBCM) is designed for vehicles and is characterized by the absence of a transformer. It includes an AC-to-DC voltage rectifier, a DC-DC buck converter, a DC-DC boost converter, and a DC link capacitor. The solid-state devices utilized in this system include a diode and switches that operate in opposite open/closed states. This innovative design allows the OBCM to charge the high-voltage energy storage system (HV-ESS) via an AC power supply while maintaining current isolation.

Another significant patent is for an inverter circuit for an electric machine. This circuit connects a high-voltage bus to a multi-phase electric machine and includes multiple switch pairs. Each switch pair consists of a first switch connected in series with a second switch at a node, which is linked to a phase of the electric machine. The configuration of these switches enhances the efficiency and reliability of the inverter circuit.

Career Highlights

Teimorzadeh has worked with prominent companies in the industry, including GM Global Technology Operations LLC and Visteon Global Technologies, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electric vehicle technology and energy systems.

Collaborations

Throughout his career, Teimorzadeh has collaborated with talented professionals, including Erik Charles Nordstrom and Mohammad N Anwar. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

In summary, Mehrdad Teimorzadeh is a distinguished inventor whose work in electrical engineering has led to significant advancements in onboard charging systems and inverter circuits. His innovative patents and collaborations highlight his dedication to pushing the boundaries of technology.