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仁科辰夫教授　最終講義　２０２３．３．１７　米沢キャンパス中示Ａ
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サーバ室の温度監視・太陽光発電受電モニター(現在開発中)

計算機室の概略図 Ti = 28.3 °C , Ta = 24.3 °C , To = 27.8 °C, Psp = 1.71 kW
太陽光発電+Li電池蓄電システムの発電量は11.51 kWで、計算機室への送電量はPsp = 1.71 kW(力率 f = cosφ = 0.84 ・)です。推定ですが、現在の外気吸入による冷却能力Poaは-.1 kWです。
P oa = (To - Ti) × 0.288×500× 4.185÷ 3600
日付35-5温度 / ℃09/13 10:4009/14 10:40
図 2026年09月13日 10:40から2026年09月14日 10:40のサーバ室の温度変化
青線、黒線、赤線、緑線は、それぞれ吸気温度、周辺温度、排気温度、米沢市の気温である。

サーバルーム温度履歴

表 サーバルーム温度履歴
日時入口温度 Ti / °C周辺温度 Ta / °C出口温度 To / °C
28.324.327.8
23.624.725.1
25.624.725.2
24.524.023.6
28.525.026.8
24.924.126.5
24.823.627.1
22.823.122.5
25.323.623.5
24.623.823.3
24.124.023.8
24.025.623.1
23.924.223.6
23.524.125.1
25.324.528.8
24.324.223.0
23.824.323.7
23.624.723.9
26.322.523.2
24.424.624.0
23.924.523.1
22.124.923.1
25.624.723.7
23.625.524.9
23.523.923.8
24.723.924.2
25.825.124.2
24.223.724.8
23.925.024.1
22.322.322.1
24.824.223.7
23.124.827.7
22.425.223.4
22.423.923.6
22.526.131.2
23.124.121.6
21.723.523.3
23.624.622.9
23.124.223.0
23.823.323.3
23.924.522.7
29.228.023.2
23.423.823.3
22.822.924.5
26.520.722.9
23.524.823.9
23.724.223.3
23.823.325.9
22.723.222.6
23.323.523.1
24.123.923.1
24.124.223.7
23.324.523.9
21.522.422.3
23.523.423.8
24.022.328.1
22.825.323.6
24.524.823.5
26.924.223.5
22.323.024.0
22.924.223.7
24.324.123.3
22.823.923.0
23.123.522.8
21.223.622.4
26.523.827.0
25.523.823.2
24.323.722.2
22.322.525.6
23.825.123.5
24.423.923.8
25.924.124.5
23.626.822.8
23.724.327.9
22.821.527.7
24.623.423.7
24.123.523.8
24.424.022.9
26.024.724.3
22.223.022.6
21.223.221.6
23.524.623.3
24.524.322.5
24.424.423.9
24.622.922.2
24.123.022.7
24.724.622.6
23.023.726.4
23.023.521.8
25.123.724.1
25.522.025.8
24.624.524.7
23.624.424.0
27.824.427.4
21.623.619.9
26.123.725.5
22.523.224.7
23.225.224.6
22.524.121.8
24.622.422.6
23.323.924.1
23.623.823.1
25.927.424.8
24.825.022.6
24.224.727.2
23.023.723.0
24.425.623.9
24.423.721.7
24.223.828.0
22.423.526.6
22.730.727.5
21.524.723.4
22.123.921.5
27.923.823.7
24.424.724.8
25.323.129.7
24.723.025.4
23.323.623.3
24.324.527.2
23.325.224.0
22.225.023.1
22.227.124.5
25.024.520.8
24.524.323.7
23.126.023.3
23.724.826.4
24.324.924.2
24.025.323.7
23.724.823.1
24.624.525.3
24.323.626.9
22.624.924.0
25.724.321.6
23.223.421.8
21.924.323.3
23.723.625.4
23.322.622.7
23.724.523.6
24.424.223.3
22.423.122.4
23.023.923.4
23.423.724.0
21.223.321.4
22.723.722.7
22.523.226.0
表 １時間ごとの温度履歴
日時入口温度 Ti / °C周辺温度 Ta / °C出口温度 To / °C
26.124.525.7
24.423.724.5
24.124.524.6
24.324.323.5
24.324.524.3
22.924.425.3
23.224.022.8
24.924.123.5
23.623.823.7
23.923.724.1
22.823.723.2
24.523.824.2
24.123.925.1
23.624.022.9
24.023.723.3
24.723.824.3
23.723.823.9
24.325.024.1
22.925.124.8
25.023.825.7
23.425.423.2
24.124.724.9
23.423.923.1
23.023.823.0
23.424.023.9
23.224.023.0
23.823.922.8
24.523.125.3
23.224.724.4
23.123.623.7
22.723.822.9
23.924.324.1
24.223.623.4
23.323.723.5
24.623.023.8
23.723.823.6
23.724.322.9
23.823.822.3
23.723.823.9
23.324.123.8
24.223.824.2
23.323.223.2
23.423.523.1
23.323.222.7
23.923.223.0
23.723.725.6
23.323.523.5
23.224.023.2
23.724.323.8
23.724.624.4
23.524.224.3
24.623.722.5
23.725.022.9
23.524.124.2
23.724.223.5
23.523.323.3
22.924.524.0
24.424.623.3
22.323.923.8
23.224.422.7
23.324.326.2
23.224.125.1
23.123.722.9
23.723.623.7
23.423.724.2
24.023.323.1
23.123.024.0
24.523.323.6
24.424.124.4
23.824.323.4
24.723.623.0
23.923.324.2
24.523.823.2