Sören Forsman

Title: Sören Forsman: Innovator in Power System Protection

Introduction

Sören Forsman is a notable inventor based in Västerås, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the area of power system protection. With a total of 4 patents to his name, Forsman has developed innovative methods and devices that enhance the reliability and safety of power systems.

Latest Patents

Forsman's latest patents include a "Method and Control Device for Current Differential Protection." This invention discloses a method of current differential protection performed in a control device. The control device features a first operate-restrain characteristic with a differential characteristic pick-up setting. The method involves determining currents of all terminals of a protected object, calculating a differential current, and detecting faults. It also includes adjusting the operate-restrain characteristics for detected external faults, providing an adapted operate-restrain characteristic.

Another significant patent is the "Method and System for Disconnecting a Generator from a Power System." This method addresses the challenge of disconnecting a generator from a non-synchronized power system. It involves determining the loss of synchronization and predicting the occurrence of a minimum amplitude of an electrical parameter. A command signal is provided to disconnect the generator just before this minimum amplitude is reached, ensuring a smooth disconnection process.

Career Highlights

Throughout his career, Sören Forsman has worked with prominent companies such as ABB Technology AG and ABB Schweiz AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in power system protection.

Collaborations

Forsman has collaborated with notable professionals in his field, including Ivo Brncic and Zhanpeng Shi. These collaborations have contributed to the advancement of his inventions and the development of new technologies.

Conclusion

Sören Forsman is a distinguished inventor whose work in power system protection has made a lasting impact on the industry. His innovative patents and collaborations reflect his commitment to enhancing the safety and reliability of electrical systems.