计算机科学 ›› 2019, Vol. 46 ›› Issue (4): 329-333.doi: 10.11896/j.issn.1002-137X.2019.04.051
• 交叉与前沿 • 上一篇
颜兵情1, 袁景凌1,2, 陈旻骋1, 刘东领1, 江涛1
YAN Bing-qing1, YUAN Jing-ling1,2, CHEN Min-cheng1, LIU Dong-ling1, JIANG Tao1
摘要: 为了解决CPU发热导致的自身过热问题,很多学者都提出了各自的CPU降温模型,以实现绿色节能。在已有的热量循环利用模型的基础上,定量分析了CPU热点可持续冷却模型成立的数学条件,建立了CPU降温过程中基于温度变化的目标热量矩阵模型,通过实验分析了热点区域的温度变化等特征,并验证了该数学关系模型的正确性;在比较已有热量循环利用模型的基础上,进一步提出了考虑系统自身散热因素的可持续冷却模型,该模型能够利用所提出的目标热量矩阵进行验证。实验表明,所提出的考虑自身散热的可持续冷却模型的冷却效率提高了0.937%。
中图分类号:
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