技术中心

应用联合频率表对传统BIN法的改进 【英文篇名】 Improvement of BIN method by applying a joint frequency table 【作者中文名】 杜垲; 刘青; 张建忠; 【作者英文名】 Du Kai; Liu Qing and Zhang Jianzhong?Southeast University; China; 【作者单位】 东南大学; 南京市建筑设计院; 【文献出处】 暖通空调, Hv 动态负荷; 模拟; 【英文关键词】 joint frequency table; dynamic loads; simulation; 【摘要】 基于室外干湿球温度两个变量的统计 ,得出联合频率表法 ,并将其引入动态计算空调负荷的BIN法 ,动态、直观地反映空调负荷随室外温度和湿度的变化 ,给出了计算图表 ,比较了两种计算方法 ,认为新的方法提高了计算的准确性。 【英文摘要】 Obtains the joint frequency table based on two variables of outdoor dry bulb and wet bulb temperatures and puts it into BIN method, which is used for dynamic calculations of air conditioning loads. By using the method the variation of loads with temperatures and humidity of outdoor air can be reflected dynamically. Presents calculating graph and compares the new method with the old one. Considers that the new method can produce an improved accuracy.