Marinko Kovacic

Title: Marinko Kovacic: Innovator in Multilevel Converter Technology

Introduction

Marinko Kovacic is a notable inventor based in Zagrebacka, Croatia. He has made significant contributions to the field of electrical engineering, particularly in the development of multilevel converters. With a total of 3 patents to his name, Kovacic's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is the PWM controlled neutral point clamped multilevel converter. This innovative device includes a DC voltage link, a first capacitor coupling one side of the DC link to a neutral point, and a second capacitor coupling another side of the DC link to the neutral point. The design features a plurality of phase legs, each equipped with switches and coupled to an AC node. Additionally, a current sensor is associated with each AC node, and a controller generates a PWM signal to control the switches. The controller also generates a current zero sequence component in response to the current sensed at each of the current sensors, adjusting a modulation index signal to produce the PWM signal.

Career Highlights

Throughout his career, Marinko Kovacic has worked with prominent companies, including Otis Elevator Company. His experience in the industry has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kovacic has collaborated with talented individuals such as Shashank Krishnamurthy and Luis Arnedo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Marinko Kovacic is a distinguished inventor whose work in multilevel converter technology continues to influence the field of electrical engineering. His patents and collaborations reflect his commitment to innovation and excellence.