This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Robert Bosch. Active years: 2016-2019.
Company Filing History:
Years Active: 2016-2019
Title: Christian Djonga: Innovator in Electrical Engineering
Introduction
Christian Djonga is a notable inventor based in Heilbronn, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of methods and apparatuses for improving inverter technology. With a total of 3 patents to his name, Djonga's work is recognized for its innovative approach to enhancing the efficiency and performance of electrical machines.
Latest Patents
Djonga's latest patents include a method and apparatus for estimating an RMS current of an intermediate circuit capacitor for an inverter. This invention provides a systematic approach to accurately estimate the RMS current of an intermediate circuit capacitor within a complete system that includes a battery, an inverter, and an N-phase electrical machine. The method utilizes predefined switching times and measured phase currents to deliver precise estimations, thereby optimizing the control of the inverter.
Another significant patent by Djonga focuses on estimating a temperature contribution of an inverter for an electrical machine, particularly a synchronous machine. This method involves calculating oscillating temperature swings of inverter components and determining an upper envelope of the amplitude of these swings. This innovation is particularly beneficial for electric and hybrid vehicles, as it aids in estimating the operating temperature of vehicle drive power electronics.
Career Highlights
Christian Djonga is currently employed at Robert Bosch, a leading global supplier of technology and services. His role at Bosch allows him to apply his expertise in electrical engineering to develop cutting-edge solutions that address contemporary challenges in the industry.
Collaborations
Throughout his career, Djonga has collaborated with talented professionals, including Michele Hirsch and Stefan Gaab. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Christian Djonga's contributions to electrical engineering through his patents and work at Robert Bosch highlight his commitment to advancing technology in the field. His innovative methods for estimating current and temperature in inverters are paving the way for more efficient electrical machines.