Invention Grant
- Patent Title: System and method for automated open loop fan control
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Application No.: US14619698Application Date: 2015-02-11
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Publication No.: US09936614B2Publication Date: 2018-04-03
- Inventor: Austin M. Shelnutt , Travis C. North , Christopher M. Helberg
- Applicant: Dell Products, LP
- Applicant Address: US TX Round Rock
- Assignee: DELL PRODUCTS, LP
- Current Assignee: DELL PRODUCTS, LP
- Current Assignee Address: US TX Round Rock
- Agency: Larson Newman, LLP
- Main IPC: G06F1/20
- IPC: G06F1/20 ; H05K7/20

Abstract:
An information handling system includes a pressure transducer and a fan controller. The pressure transducer produces a pressure reading in response to airflow through the information handling system. The fan controller is configured to communicate with the pressure transducer, the fan controller to operate a fan of an information handling system at a first duty cycle, to receive a first pressure reading from the pressure transducer, to determine a first airflow amount for the first duty cycle based on the first pressure reading, to create a first updated airflow-duty cycle table based on the first airflow amount at the first duty cycle, and to update a temperature control algorithm based on the first updated airflow-duty cycle table.
Public/Granted literature
- US20160234971A1 System and Method for Automated Open Loop Fan Control Public/Granted day:2016-08-11
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