Company Filing History:
Years Active: 2002-2003
Title: Markku Niemelä: Innovator in Electrical Machine Control
Introduction
Markku Niemelä is a notable inventor based in Lappeenranta, Finland. He has made significant contributions to the field of electrical engineering, particularly in the control of electrical machines and inverters. With a total of three patents to his name, Niemelä's work has advanced the efficiency and performance of alternating-current systems.
Latest Patents
Niemelä's latest patents include a method for correcting the stator flux estimate midpoint in alternating-current systems. This method involves determining a stator flux estimate and includes steps such as forming the sum of the squares of the rectangular components of the stator flux estimate to obtain a reference variable. Additionally, he has developed a method for controlling an electrical machine while it is connected to an inverter. This method utilizes phase-specific switching components to generate an output voltage and defines a switching combination based on the stator current vector and torque of the electrical machine.
Career Highlights
Throughout his career, Markku Niemelä has worked with prominent companies in the industry, including ABB Oy and ABB Industry Oy. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in electrical machine technology.
Conclusion
Markku Niemelä's contributions to electrical engineering through his patents and career experiences highlight his role as an influential inventor in the field. His work continues to impact the efficiency of electrical systems and showcases the importance of innovation in technology.