发明名称 System for controlling a motor
摘要 A control system for a motor includes a current regulation controller for generating a terminal voltage command. The terminal voltage command is used for converting a supply voltage to a three phase voltage to power a motor. The control system also includes a terminal voltage command feedback module for controlling the terminal voltage command. The terminal voltage command feedback module compares the terminal voltage command to a determined voltage limit of the supply voltage and generates a d-axis current adjustment command in accordance with the comparison. The d-axis current adjustment command is used for reducing the terminal voltage command below the determined voltage limit. The control system also includes a summer coupled with the terminal voltage command feedback module. The summer adds the d-axis current adjustment command to a d-axis current command received from a lookup table.
申请公布号 US8450962(B2) 申请公布日期 2013.05.28
申请号 US201113036953 申请日期 2011.02.28
申请人 WU LONG;SHAW ROBERT;DEERE & COMPANY 发明人 WU LONG;SHAW ROBERT
分类号 H02H7/09;G05B11/42 主分类号 H02H7/09
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