Invention Grant
- Patent Title: Rotation control method, information processing device, and non-transitory computer-readable recording medium storing rotation control program
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Application No.: US15253932Application Date: 2016-09-01
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Publication No.: US10178811B2Publication Date: 2019-01-08
- Inventor: Masachika Kano
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2015-197790 20151005
- Main IPC: H05K7/20
- IPC: H05K7/20 ; G06F1/20

Abstract:
A rotation control method, includes: calculating, by a processor in an information processing device, a first difference between a temperature of a component in the information processing device and an upper limit of a tolerable temperature for the component; calculating a second difference between a temperature of an environment in which the information processing device is installed and an upper limit of a tolerable temperature for the environment; and setting a rotation speed of a fan for cooling down the component, based on a comparison result between the first difference and the second difference.
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