发明名称 |
LOAD TORQUE ESTIMATION APPARATUS, IMAGE FORMING APPARATUS, LOAD TORQUE ESTIMATION METHOD AND RECORDING MEDIUM |
摘要 |
A load torque estimation apparatus includes an acquisition unit configured to acquire a smoothed signal, the smoothed signal being obtained by smoothing a signal indicating a composite current of electric currents flowing in respective phases of an electric motor; and an estimation unit configured to estimate load torque of the electric motor based on the smoothed signal and a rotational speed of the electric motor. |
申请公布号 |
US2016248360(A1) |
申请公布日期 |
2016.08.25 |
申请号 |
US201615045720 |
申请日期 |
2016.02.17 |
申请人 |
SEKI Takeo |
发明人 |
SEKI Takeo |
分类号 |
H02P23/30 |
主分类号 |
H02P23/30 |
代理机构 |
|
代理人 |
|
主权项 |
1. A load torque estimation apparatus comprising:
an acquisition unit configured to acquire a smoothed signal, the smoothed signal being obtained by smoothing a signal indicating a composite current of electric currents flowing in respective phases of an electric motor; and an estimation unit configured to estimate load torque of the electric motor based on the smoothed signal and a rotational speed of the electric motor. |
地址 |
Kanagawa JP |