Mohammad Nanda Rahmana Marwali

Title: Innovator Mohammad Nanda Rahmana Marwali: Advancing Power Supply Technologies

Introduction

Mohammad Nanda Rahmana Marwali is an accomplished inventor based in Lewis Center, Ohio, known for his contributions to the field of uninterruptible power supply (UPS) systems. With two patents to his name, he has demonstrated a commitment to advancing technology in the energy sector.

Latest Patents

Marwali's latest patents reflect his innovative approach to enhancing UPS systems. The first patent, titled "Method for Pulse Width Modulation Synchronization in a Parallel UPS System," outlines a groundbreaking method for pulse width modulated pulse synchronization utilizing the locally measured critical bus voltage. This method detects zero crossings and adjusts the PWM pulse accordingly without the need for communication between units, thereby eliminating a 'master' and 'slave' relationship and increasing overall system reliability.

The second patent, referred to as "Uninterruptible Power Supply," describes an advanced UPS system featuring a digital controller with multiple microprocessors. Unlike traditional analog controllers, Marwali's design allows for numerous control features that were previously unavailable, showcasing his innovative outlook on power supply management.

Career Highlights

Marwali is currently employed at Liebert Corporation, a recognized leader in the power infrastructure and cooling solutions industry. His role at Liebert underscores his expertise and influence within the field of power electronics and systems.

Collaborations

Throughout his career, Marwali has collaborated with esteemed colleagues, including Brian Paul Heber and Kevin Kim Eschhofen. These partnerships have undoubtedly enriched his projects and contributed to the development of cutting-edge technologies.

Conclusion

Mohammad Nanda Rahmana Marwali's patents exemplify his innovative spirit and dedication to improving uninterruptible power supply systems. His work not only contributes to technological advancements but also enhances the reliability of power supplies in various applications, marking him as a significant figure in the realm of electrical engineering.