发明名称 COOLING SYSTEM FOR ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a cooling system for an electronic apparatus that can efficiently save electric power and also reduce noise. <P>SOLUTION: The cooling system for an electronic apparatus includes: a housing 1; a plurality of electronic apparatuses 2B-5B which are arranged in the housing, and operate and function independently of one another; blowers 13 and 14 which are arranged in the housing 1, and supply cooling air to the electronic apparatuses 2B-5B to cool the electronic apparatuses; a temperature acquisition part 12 which is arranged in the housing 1, and acquires the temperature of the cooling air; a draft resistance control part 7 which is arranged in the housing 1, and controls the draft resistance of the cooling air; and a control part 6 which controls the blowers 13 and 14 and respective draft resistance control parts 7. The control part 6 acquires target cooling air amount needed to cool the electronic apparatuses 2B-5B to predetermined temperature on the basis of temperature information that the temperature acquisition part 12 acquires and heating value information on the electronic apparatuses 2B-5B, controls the respective draft resistance control parts 7 so that a cooling air amount reaches the target cooling air amount, and also controls driving of the blowers 13 and 14 so that the cooling air amount is a necessary minimum. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013074219(A) 申请公布日期 2013.04.22
申请号 JP20110213662 申请日期 2011.09.29
申请人 HITACHI LTD 发明人 GOTO AKIRA;SATO SHIGETADA
分类号 H05K7/20 主分类号 H05K7/20
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