Invention Grant
US08594856B2 Processor cooling by temperature range and multiple algorithm fan speed control
有权
处理器通过温度范围降温和多种算法风扇转速控制
- Patent Title: Processor cooling by temperature range and multiple algorithm fan speed control
- Patent Title (中): 处理器通过温度范围降温和多种算法风扇转速控制
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Application No.: US13027395Application Date: 2011-02-15
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Publication No.: US08594856B2Publication Date: 2013-11-26
- Inventor: Moshe Alon
- Applicant: Moshe Alon
- Applicant Address: TW Hsin-Chu
- Assignee: Nuvoton Technology Corporation
- Current Assignee: Nuvoton Technology Corporation
- Current Assignee Address: TW Hsin-Chu
- Agency: D Kligler I. P. Services Ltd.
- Main IPC: G06F19/00
- IPC: G06F19/00

Abstract:
A method of controlling cooling of a processor, including monitoring at least one parameter of a current status of the processor and determining in which of a plurality of value ranges the at least one parameter of the current status of the processor is located. If the at least one parameter is located in a first range, determining a first desired value for a cooling parameter, based on the processor temperature, using a first method, determining a second desired value for the cooling parameter, based on the processor temperature, using a second method, in which the value of the cooling parameter increases, in a manner indicating more cooling, from a low value for a low processor temperature to a higher value for a higher processor temperature and selecting a value of the cooling parameter as a function of the first and second desired values. If the at least one parameter is located in a second range, selecting a value of the cooling parameter of the processor using a third method, based on the processor temperature. Further controlling a cooling unit of the processor according to the selected value of the cooling parameter; and repeating periodically the monitoring, range determination, value selection and controlling.
Public/Granted literature
- US20120209449A1 PROCESSOR TEMPERATURE CONTROL Public/Granted day:2012-08-16
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