使用人工智能估计半干旱和干旱沙漠气候的住宅建筑的能源消耗
Hossam Wefki1, Rana Khallaf2, Ahmed M Ebid3
1Civil Engineering Department, Port Said University, Port Fouad, 42526, Egypt.
Scientific reports
|June 13, 2024
概括
这项研究使用人工智能开发了精确的建筑能源估计模型. 进化多项式回归 (EPR) 证明最有效,在预测能源消耗时达到2%的错误率.
科学领域:
- 建筑科学 建筑科学
- 人工智能的人工智能
- 能源效率 能源效率 能源效率
背景情况:
- 准确的建筑能源估计对于可持续的设计和运行至关重要.
- 现有的模型可能缺乏精度或无法捕捉复杂的相互作用.
- 人工智能为提高预测能力提供了有希望的途径.
研究的目的:
- 开发和评估先进的预测模型,以准确地进行建筑能源估计.
- 为了比较基因编程 (GP),人工神经网络 (ANN) 和进化多项式回归 (EPR) 的性能.
- 确定影响建筑能耗的关键因素.
主要方法:
- 利用遗传编程 (GP),人工神经网络 (ANN) 和进化多项式回归 (EPR) 进行模型开发.
- 整合了16个能源效率措施,包括建筑尺寸,方向,外特性和气候控制设置.
- 使用根平均平方 (RMS),R平方 (R2) 和平均绝对百分比误差 (MAPE) 评估模型性能.
主要成果:
- 进化多项式回归 (EPR) 模型表现出卓越的准确性,错误率为2%.
- 在测试的技术中,EPR被确定为最实用和最准确的模型.
- 建筑的大小,太阳能加热玻璃系数 (SHGC) 和目标室内温度显著影响了能源消耗 (87%的影响).
结论:
- 建筑能源估计 (EPR) 是用于建筑能源估计的高度准确和实用的方法.
- 建筑的大小,SHGC和恒温器设置是能源使用的主要驱动因素.
- 开发的模型为优化建筑能效提供了有价值的工具.
更多相关视频
10:36Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
Published on: November 3, 2023
1.5K
09:55Surface Renewal: An Advanced Micrometeorological Method for Measuring and Processing Field-Scale Energy Flux Density Data
Published on: December 12, 2013
8.6K
相关概念视频
01:10Electrical Energy
1.2K
Using electric appliances for a longer period of time consumes more electrical energy and results in a higher electric bill. The energy produced by the transfer of electrons from one point to another is known as electrical energy. If power is delivered at a constant rate, the electrical energy can be defined as the product of power used by the device for a period of time. The energy unit on electric bills is the kilowatt-hour, where one kilowatt-hour is equivalent to 3.6 × 106 joules.
1.2K
01:25Distribution Reliability and Automation
107
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
107
01:26Design Example: Sustainability in Concrete Building
164
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
164
01:05Estimation of the Physical Quantities
4.2K
On many occasions, physicists, other scientists, and engineers need to make estimates of a particular quantity. These are sometimes referred to as guesstimates, order-of-magnitude approximations, back-of-the-envelope calculations, or Fermi calculations. The physicist Enrico Fermi was famous for his ability to estimate various kinds of data with surprising precision. Estimating does not mean guessing a number or a formula at random. Instead, estimation means using prior experience and sound...
4.2K
00:51Energy Budgets
9.2K
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
9.2K
01:57Adaptations that Reduce Water Loss
25.5K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.5K