This paper briefs the basic objective of pursuing Renewable Portfolio Standard (RPS), puts forward a thinking about the scope and three modes of RPS-implementation in China and enumerates other possible measures, such...This paper briefs the basic objective of pursuing Renewable Portfolio Standard (RPS), puts forward a thinking about the scope and three modes of RPS-implementation in China and enumerates other possible measures, such as public bidding on concession, exemption from value-added tax, to promote wind power exploitation and development.展开更多
As an energy storage medium,hydrogen has drawn the attention of research institutions and industry over the past decade,motivated in part by developments in renewable energy,which have led to unused surplus wind and p...As an energy storage medium,hydrogen has drawn the attention of research institutions and industry over the past decade,motivated in part by developments in renewable energy,which have led to unused surplus wind and photovoltaic power.Hydrogen production from water electrolysis is a good option to make full use of the surplus renewable energy.Among various technologies for producing hydrogen,water electrolysis using electricity from renewable power sources shows greatpromise.To investigate the prospects of water electrolysis for hydrogen production,this review compares different water electrolysis processes,i.e.,alkaline water electrolysis,proton exchange membrane water electrolysis,solid oxide water electrolysis,and alkaline anion exchange membrane water electrolysis.The ion transfer mechanisms,operating characteristics,energy consumption,and industrial products of different water electrolysis apparatus are introduced in this review.Prospects for new water electrolysis technologies are discussed.展开更多
文摘This paper briefs the basic objective of pursuing Renewable Portfolio Standard (RPS), puts forward a thinking about the scope and three modes of RPS-implementation in China and enumerates other possible measures, such as public bidding on concession, exemption from value-added tax, to promote wind power exploitation and development.
基金supported by the Joint Fund of National Natural Science Foundation of China (U1664259)the National Natural Science Foundation of China (91434106)+1 种基金 the State Grid Fund (SGTYHT/15-JS-193)the Beijing municipal science and technology commission project (Z171100002017024)~~
文摘As an energy storage medium,hydrogen has drawn the attention of research institutions and industry over the past decade,motivated in part by developments in renewable energy,which have led to unused surplus wind and photovoltaic power.Hydrogen production from water electrolysis is a good option to make full use of the surplus renewable energy.Among various technologies for producing hydrogen,water electrolysis using electricity from renewable power sources shows greatpromise.To investigate the prospects of water electrolysis for hydrogen production,this review compares different water electrolysis processes,i.e.,alkaline water electrolysis,proton exchange membrane water electrolysis,solid oxide water electrolysis,and alkaline anion exchange membrane water electrolysis.The ion transfer mechanisms,operating characteristics,energy consumption,and industrial products of different water electrolysis apparatus are introduced in this review.Prospects for new water electrolysis technologies are discussed.
