Company Filing History:
Years Active: 2015-2018
Title: Matti Eskola: Innovator in Angle Sensor Technology
Introduction
Matti Eskola is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of angle sensor technology, holding 2 patents that showcase his innovative approach to engineering challenges.
Latest Patents
One of his latest patents is titled "Method and apparatus for estimating an angle offset of an angle sensor." This patent describes a two-stage method for estimating an angle offset in a system that includes a permanent-magnet synchronous motor. The process begins with determining an initial value for the estimated angle offset through a short circuit test. Subsequently, the motor's torque is controlled to maintain zero speed, allowing for minor adjustments to the angle offset value to achieve a minimum magnitude of stator current. The final angle offset is established at the point where the stator current is minimized.
Another significant patent by Eskola is "Method and arrangement for determining inductances of synchronous reluctance machine." This method involves supplying a voltage pulse in either the quadrature-axis or direct-axis direction of the rotor. It includes sampling the currents generated by the voltage pulse and calculating flux values at specific sampling moments. The synchronous inductance of the machine is calculated by dividing the flux values by the corresponding sampled currents, while transient inductance is derived as a derivative of the flux concerning current.
Career Highlights
Matti Eskola has worked with prominent companies such as ABB Technology Oy and ABB Schweiz AG. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Eskola has collaborated with talented individuals, including Matti Veijanen and Antti Piippo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Matti Eskola's contributions to angle sensor technology and his innovative patents reflect his expertise and dedication to engineering. His work continues to influence the field and inspire future advancements.