| 发明名称 |
CURRENT-BASED ENVIRONMENT DETERMINATION |
| 摘要 |
Provided is an apparatus including a motor configured to rotate a rotating member at a rotational speed based on an applied current; and a controller configured to modify one or more operating parameters in response to determining whether a change in an environment has occurred based on the applied current. |
| 申请公布号 |
US2015364156(A1) |
申请公布日期 |
2015.12.17 |
| 申请号 |
US201414307130 |
申请日期 |
2014.06.17 |
| 申请人 |
SEAGATE TECHNOLOGY LLC |
发明人 |
Liu Xiong;Woldemar Chris M.;Zhang Lihong;Min ShuangQuan |
| 分类号 |
G11B19/28 |
主分类号 |
G11B19/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
receiving data corresponding to a current of a spindle motor of a drive; determining whether a change in a temperature of the drive has occurred based on a pre-determined relationship between the temperature and the data; and modifying one or more parameters of a head unit of the drive in response to the determination of the change in the environment of the drive. |
| 地址 |
Cupertino CA US |
