Company Filing History:
1 out of 62 
1 out of 24 
1 out of 12 Years Active: 2006-2022
Title: Olli Pyrhönen: Innovator in Electric Machine Systems
Introduction
Olli Pyrhönen is a notable inventor based in Lappeenranta, Finland. He has made significant contributions to the field of electric machine systems, holding two patents that showcase his innovative approach to technology. His work focuses on enhancing the efficiency and adaptability of electric machines.
Latest Patents
Pyrhönen's latest patents include an electric machine system and a frequency converter with a control method. The electric machine system features a stator and rotor, where the stator contains a frame structure and an electromagnetically active part. The rotor is designed to produce torque in cooperation with the stator's active part. This system includes bearings to support the rotor and a magnetic bearing module that is replaceable, allowing for adaptation to various mechanical loads.
The frequency converter patent outlines a method for controlling a voltage-controlled PWM frequency converter. This converter is designed to generate an AC output voltage with varying amplitude and frequency. The control method ensures that the supply line current is sinusoidal and in phase with the supply line voltage, optimizing performance and efficiency.
Career Highlights
Throughout his career, Olli Pyrhönen has worked with prominent companies such as Vacon Oyj and Semikron Elektronik GmbH. His experience in these organizations has contributed to his expertise in electric machine technology and frequency conversion systems.
Collaborations
Pyrhönen has collaborated with notable professionals in his field, including Dejan Schreiber and Pertti Tapani Silventoinen. These collaborations have further enriched his work and innovation in electric machine systems.
Conclusion
Olli Pyrhönen is a distinguished inventor whose contributions to electric machine systems and frequency converters have made a significant impact in the field. His innovative patents reflect his commitment to advancing technology and improving efficiency in electric machines.