| Title: | Method for controlling AC motor | ||
| Application Number: | 200610166720 | Application Date: | 2006.12.01 |
| Publication Number: | 1976213 | Publication Date: | 2007.06.06 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | H02P21/00;H02P21/02;H02P21/14;H02P27/00;H02P27/02;H02P27/06;H02P1/30 | ||
| Applicant(s) Name: | Fuji Elec Fa Components | Address: | |
| Inventor(s) Name: | Tajima Hirokazu;Hachisu Yasuaki | ||
| Attorney & Agent: | zhangxin | ||
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Abstract: |
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| An inverter that supplies a desired primary voltage (v1) to an induction motor, a current detector that detects a primary current (i1) from the inverter to the induction motor, a voltage command value calculating unit that generates a voltage command value (v1*) for generating the voltage v1, an idle-time speed estimating unit that calculates an estimated value (omega r | |||
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| Time: | 11 | ||
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