Ignacio Lizama

Title: Innovations of Ignacio Lizama

Introduction

Ignacio Lizama is a notable inventor based in Dresden, Germany. He has made significant contributions to the field of power semiconductor technology, holding two patents that showcase his innovative approach to electrical engineering.

Latest Patents

One of Ignacio's latest patents is titled "Method and apparatus for balancing currents." This invention provides a method and apparatus for balancing currents of two or more parallel-connected power semiconductor switches during their on-state. The method involves determining ratios between the currents through the switches and controlling the voltage at the control terminal based on these ratios. This innovative approach minimizes the transition time of the voltage at the control terminal, enhancing the efficiency of power semiconductor switches.

Another significant patent is "Control of reverse-conducting IGBT." This patent discloses unique systems and methods for operating a reverse-conducting IGBT (RC-IGBT). The circuit comprises a series connection of controllable switch components, with at least one being an RC-IGBT. The operation involves applying a pre-trigger pulse to the gate electrode during reverse conduction, allowing for precise control of the switch components.

Career Highlights

Ignacio has worked with prominent companies in the industry, including ABB Oy and ABB Technology Oy. His experience in these organizations has contributed to his expertise in power semiconductor technologies and innovations.

Collaborations

Ignacio has collaborated with notable professionals in his field, including Steffen Bernet and Rodrigo Alonso Alvarez Valenzuela. These collaborations have likely enriched his work and contributed to his innovative projects.

Conclusion

Ignacio Lizama's contributions to the field of power semiconductor technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence advancements in electrical engineering.