Bengt-Olof Stenestam

Title: The Innovations of Bengt-Olof Stenestam

Introduction

Bengt-Olof Stenestam is a notable inventor based in Ludvika, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the area of on-load tap changers. With a total of nine patents to his name, Stenestam's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is focused on pressure pulse diagnostics of an on-load tap changer. This invention relates to a method and monitoring system for assessing the vacuum within a tap changer. The system includes a housing filled with insulating fluid, a diverter switch, and pressure sensors that measure the internal pressure. The method involves determining a pressure signature and continuously measuring the pressure to assess the switch time of the diverter switch.

Another significant patent by Stenestam involves monitoring tap changer switching. This method includes measuring the voltage of the transformer and the temperature of the on-load tap changer. Based on these measurements, the method determines whether the switching from one contact to another has been successful.

Career Highlights

Throughout his career, Bengt-Olof Stenestam has worked with prominent companies such as ABB Technology Ltd and Asea Brown Boveri AB. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.

Collaborations

Stenestam has collaborated with notable colleagues, including Gunnar Andersson and Asa Hammarsten. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Bengt-Olof Stenestam's contributions to the field of electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to improving technology. His work continues to influence the industry and pave the way for future advancements.