Patents by Inventor Mikko Norrkniivilä

Mikko Norrkniivilä has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for controlling an inverter
    Patent number: 6313599
    Abstract: A method for controlling an inverter which comprises the switching components to be controlled, the method comprising the steps of determining a current vector ({overscore (i)}olo) for the inverter output; determining a flux vector ({overscore (&psgr;)}) for the inverter load; determining an angular speed (&ohgr;) for the inverter load; determining a resistance (R) for the inverter load.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: November 6, 2001
    Assignee: ABB Industry Oy
    Inventors: Mikko Norrkniivilä, Samuli Heikkilä