Patent ID: 7049782
Filing Date: 2006-05-23
Classification: B60L,H02P,Y02T

Abstract:
1. An electrically operated drive controller, comprising: first and second electric current command value calculation processing means for calculating first and second electric current command values, respectively, based on a target value of torque of an electrically operated machine; voltage command value calculation processing means for calculating a voltage command value based on said first and second electric current command values; and adjusting value calculation processing means for calculating an adjusting value of the first electric current command value to perform weak field control based on said voltage command value; wherein said first electric current command value calculation processing means calculates the first electric current command value on the basis of said adjusting value, and said second electric current command value calculation processing means calculates the second electric current command value on the basis of the first electric current command value calculated by said first electric current command value calculation processing means.