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Thermal Energy Microscopically, thermal energy is the kinetic energy associated with the random motion of atoms and molecules. Temperature is a quantitative measure of “hot” or “cold”, which depends on the amount of thermal energy. When the atoms and molecules in an object are moving or vibrating quickly, they have a higher average kinetic energy (KE) (or higher thermal energy), and the object is perceived as “hot”, or it is described as being at a...
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基于相关性矢量机器的建筑包裹加热的热损失评估.

Jianwei Yue1,2, Jing Lu1, Yang Yue3

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概括

准确的建筑热量损失评估对于能源消耗评估至关重要. 本研究引入了一种新的"温度基线"方法,使用相关向量机 (RVM) 回归来准确评估热损失.

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科学领域:

  • 建筑科学 建筑科学
  • 能源效率 能源效率 能源效率
  • 热性能 热性能 热性能

背景情况:

  • 目前的建筑外热损耗评估方法由于多种影响因素而缺乏准确性,导致能源消耗评估的偏差.
  • 建立可靠的热量损失基准对于验证节能标准和改善建筑性能至关重要.

研究的目的:

  • 开发一种新的,客观的方法来评估建筑外的热损失.
  • 建立一个动态的动态.
  • 温度基线的温度基线.
  • 这与各种节能标准保持一致.
  • 在现实世界应用中验证拟议方法的有效性.

主要方法:

  • 对回归模型的比较分析,包括相关向量机 (RVM),响应表面方法 (RSM) 和支持向量机 (SVM).
  • 发展一个动态的动态发展.
  • 温度基线的温度基线.
  • 通过将数值模拟与RVM回归集成的预测模型.
  • 使用红外成像用于经验性热损失测量和验证.

主要成果:

  • 与RSM和SVM相比,RVM回归模型在热损失预测方面表现优越.
  • 动态 动态 动态 动态
  • 温度基线是温度的基线.
  • 在一个住宅大楼的不同节能水平 (75%和50%) 确定.
  • 经验数据显示显著的热量损失,87%的点超过了2°C以上的基线,一个特定的墙壁部分损失了471W.

结论:

  • 提出的基于RVM和动态的热损失评估方法.
  • 温度基线的温度基线.
  • ,提供了对建筑外热性能的客观和准确的评估.
  • 这种方法有效地解决了现有方法的局限性,并支持对节能目标的验证.