ICT技能是21世纪教师与学生共需的关键能力之一,本文运用可视化软件CiteSpaceⅤ,通过收集ICT方面相应数据并进行分析,绘制出研究热点与发展趋势的知识图谱。共收集了2010—2015年Web of Science所收录的文献信息,对国家、共引文献、关...ICT技能是21世纪教师与学生共需的关键能力之一,本文运用可视化软件CiteSpaceⅤ,通过收集ICT方面相应数据并进行分析,绘制出研究热点与发展趋势的知识图谱。共收集了2010—2015年Web of Science所收录的文献信息,对国家、共引文献、关键词三方面进行探讨研究,结果显示:1.英国的ICT发展体系值得我国借鉴学习;2.应以ICT-TPACK为导向发展教育;3.教师自身的ICT能力对于未来教育发展有重要意义。展开更多
Under the RHO (renewable heat obligation), public buildings in the Republic of Korea must achieve an 11% overall reduction to thermal energy consumption in buildings more than 10,0O0 m^2. RETScreen Plus is a freely ...Under the RHO (renewable heat obligation), public buildings in the Republic of Korea must achieve an 11% overall reduction to thermal energy consumption in buildings more than 10,0O0 m^2. RETScreen Plus is a freely available software tool developed by the Canadian Government which can be used to develop energy baselines of clean energy technologies. Using curve-fitting and statistical methods like CUSUM, the software can combine actual energy performance with near real time weather information from NASA. We developed a method to simulate the performance of a GSHP (ground source heat pump). The three distinct energy zones involve heating, no-energy, and cooling. RETScreen Plus methodology is used to develop curve fits for each distinct zone as it builds a correlation with NASA satellite data. The model then factors the impact of ICT (information and control technologies) as a means to improve and lower the building's energy consumption. Two values of COP (coefficient of performance) are used--the first is a standard ICT COP, while the second is an improved ICT COP with a smart controller. This methodology can then be expanded to incorporate current and future smart meter technologies, time of use rates, energy price signals, demand response and electricity storage options. In summary, this methodology enables a building owner or energy conservation official to quickly and accurately determine the baseline energy for a building and the potential impacts of smart ICT technologies, especially for buildings equipped with GSHP technologies.展开更多
文摘ICT技能是21世纪教师与学生共需的关键能力之一,本文运用可视化软件CiteSpaceⅤ,通过收集ICT方面相应数据并进行分析,绘制出研究热点与发展趋势的知识图谱。共收集了2010—2015年Web of Science所收录的文献信息,对国家、共引文献、关键词三方面进行探讨研究,结果显示:1.英国的ICT发展体系值得我国借鉴学习;2.应以ICT-TPACK为导向发展教育;3.教师自身的ICT能力对于未来教育发展有重要意义。
文摘Under the RHO (renewable heat obligation), public buildings in the Republic of Korea must achieve an 11% overall reduction to thermal energy consumption in buildings more than 10,0O0 m^2. RETScreen Plus is a freely available software tool developed by the Canadian Government which can be used to develop energy baselines of clean energy technologies. Using curve-fitting and statistical methods like CUSUM, the software can combine actual energy performance with near real time weather information from NASA. We developed a method to simulate the performance of a GSHP (ground source heat pump). The three distinct energy zones involve heating, no-energy, and cooling. RETScreen Plus methodology is used to develop curve fits for each distinct zone as it builds a correlation with NASA satellite data. The model then factors the impact of ICT (information and control technologies) as a means to improve and lower the building's energy consumption. Two values of COP (coefficient of performance) are used--the first is a standard ICT COP, while the second is an improved ICT COP with a smart controller. This methodology can then be expanded to incorporate current and future smart meter technologies, time of use rates, energy price signals, demand response and electricity storage options. In summary, this methodology enables a building owner or energy conservation official to quickly and accurately determine the baseline energy for a building and the potential impacts of smart ICT technologies, especially for buildings equipped with GSHP technologies.