China is in a stage of rapid industrialization. Over the past two decades, the size of the Chineseeconomyhasmorethan quadrupledandenergyconsumptionhasmorethandoubled. The drivefor moreindustrialization overthenexttwo ...China is in a stage of rapid industrialization. Over the past two decades, the size of the Chineseeconomyhasmorethan quadrupledandenergyconsumptionhasmorethandoubled. The drivefor moreindustrialization overthenexttwo decades isleading to similardynamics on a much larger scale. The net increase in emissions of CO2 between 1990 and 2001 amounted to 823 million tons, accounting for27 percent ofthe world total. Energysupplies and security are keyconstraintsto industrialization;therefore, mitigation of emissionscan in fact contribute to the achievement of development goals. There is a need for China to pursuea path oflow carbon development. However, low and zero carbon technologies can hardlymeet thedemandsforthephysicalexpansion oftheeconomy. In ordertocope with the challenges for low carbon development, factors such as responsibility, capability, and potentials have to be taken into account in an international climateregime.展开更多
September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR: Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn) CO-CHAIR: Dr. Mikio SATO (satomik...September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR: Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn) CO-CHAIR: Dr. Mikio SATO (satomiki@criepi.denken.or.jp) (Central Research Institute of Electric Power Industry, Japan) Dr. Jinsoo Song (jsong@kier.re.kr)展开更多
September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR:Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn)CO-CHAIR: Dr. Mikio SATO (satomiki@...September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR:Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn)CO-CHAIR: Dr. Mikio SATO (satomiki@criepi.denken.or.jp) (Central Research Institute of Electric Power Industry, Japan) Dr. Jinsoo Song (jsong@kier.re.kr) (Korean Society for New & Renewable Energy, Korea)展开更多
This paper presents a novel home area energy management system(HEMS)for smart homes with different load profiles installed with photovoltaic generation,energy storage,and DC demand.The developed HEMS is shown to optim...This paper presents a novel home area energy management system(HEMS)for smart homes with different load profiles installed with photovoltaic generation,energy storage,and DC demand.The developed HEMS is shown to optimize the utilization of local renewables while minimizing energy waste between AC and DC conversions and between storage charging and discharging.Previous studies on HEMS have not considered the impact of load types.In this study,the performance of the proposed HEMS is demonstrated on different smart homes with and without electric heating.A comparative study is carried out to investigate battery behavior,characteristics of AC and DC conversion,and benefits that customers receive.A sensitivity analysis is also conducted to discuss the effects from varied energy storage capacities,AC/DC conversion efficiencies,and PV output.The results show that cost reduction in energy bills can be greatly impacted by load profiles,and customers with electric heating load coupled with sufficiently large energy storage would receive the most reduction in their energy bills.展开更多
文摘China is in a stage of rapid industrialization. Over the past two decades, the size of the Chineseeconomyhasmorethan quadrupledandenergyconsumptionhasmorethandoubled. The drivefor moreindustrialization overthenexttwo decades isleading to similardynamics on a much larger scale. The net increase in emissions of CO2 between 1990 and 2001 amounted to 823 million tons, accounting for27 percent ofthe world total. Energysupplies and security are keyconstraintsto industrialization;therefore, mitigation of emissionscan in fact contribute to the achievement of development goals. There is a need for China to pursuea path oflow carbon development. However, low and zero carbon technologies can hardlymeet thedemandsforthephysicalexpansion oftheeconomy. In ordertocope with the challenges for low carbon development, factors such as responsibility, capability, and potentials have to be taken into account in an international climateregime.
文摘September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR: Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn) CO-CHAIR: Dr. Mikio SATO (satomiki@criepi.denken.or.jp) (Central Research Institute of Electric Power Industry, Japan) Dr. Jinsoo Song (jsong@kier.re.kr)
文摘September 15―18, 2009, Beijing, China Website: www.ISLCT2009.com CHAIR:Professor Jianzhong XU (Chinese Academy of Sciences, China) (xjz@mail.etp.ac.cn, wyl-dhh@mail.tsinghua.edu.cn)CO-CHAIR: Dr. Mikio SATO (satomiki@criepi.denken.or.jp) (Central Research Institute of Electric Power Industry, Japan) Dr. Jinsoo Song (jsong@kier.re.kr) (Korean Society for New & Renewable Energy, Korea)
基金This work was sponsored by Western Power Distribution.Project:SoLa BRISTOL.
文摘This paper presents a novel home area energy management system(HEMS)for smart homes with different load profiles installed with photovoltaic generation,energy storage,and DC demand.The developed HEMS is shown to optimize the utilization of local renewables while minimizing energy waste between AC and DC conversions and between storage charging and discharging.Previous studies on HEMS have not considered the impact of load types.In this study,the performance of the proposed HEMS is demonstrated on different smart homes with and without electric heating.A comparative study is carried out to investigate battery behavior,characteristics of AC and DC conversion,and benefits that customers receive.A sensitivity analysis is also conducted to discuss the effects from varied energy storage capacities,AC/DC conversion efficiencies,and PV output.The results show that cost reduction in energy bills can be greatly impacted by load profiles,and customers with electric heating load coupled with sufficiently large energy storage would receive the most reduction in their energy bills.
