The 10-GW-class Jiuquan Wind Power Base in Gansu Province is to get its Phase I Project completed soon, and will further expand and become the world largest wind power base in the future. Whether electricity from the ...The 10-GW-class Jiuquan Wind Power Base in Gansu Province is to get its Phase I Project completed soon, and will further expand and become the world largest wind power base in the future. Whether electricity from the wind power base can be delivered on such a large scale becomes the focus of attention of the world. This paper analyzes four challenges facing the wind power base, including transmission capability, peak regulation and frequency modulation, capacity balance and generation accommodation, as well as system stability.展开更多
The North Atlantic Treaty Organization(NATO)and the Shanghai Cooperation Organization(SCO)both have geopolitical interests in Central Asia and the Gulf.The former is a military alliance,whose members have built substa...The North Atlantic Treaty Organization(NATO)and the Shanghai Cooperation Organization(SCO)both have geopolitical interests in Central Asia and the Gulf.The former is a military alliance,whose members have built substantial presence in the Greater Middle East,including the US military presence in Afghanistan,Djibouti,Iraq,Kuwait,Qatar,Saudi Arabia,the UAE,Bahrain and Oman;the British military presence in Afghanistan and Bahrain;the French military presence in Afghanistan,Djibouti and the UAE.In comparison,SCO is a political bloc,whose members are at a low level of military integration.Like Russia’s military presence in Kyrgyzstan and Tajikistan,China has logistics base in Djibouti;India has military presence in Tajikistan.The three SCO members enjoy better geographical proximality,while the three NATO members are stronger in military deployments and power projection capabilities.The SCO major powers have consolidated their respective land power in Central Asia,while NATO members have obtained both land power in Afghanistan and marine power in the Gulf.While the SCO’s and NATO’s respective military positions have been strengthened,Central Asia and the Gulf are faced with serious economic,political and social problems and interstate conflict.In the light of this,the military presence of outside NATO and SCO powers may rest on a weak foundation and may face various hurdles in the future.展开更多
文摘The 10-GW-class Jiuquan Wind Power Base in Gansu Province is to get its Phase I Project completed soon, and will further expand and become the world largest wind power base in the future. Whether electricity from the wind power base can be delivered on such a large scale becomes the focus of attention of the world. This paper analyzes four challenges facing the wind power base, including transmission capability, peak regulation and frequency modulation, capacity balance and generation accommodation, as well as system stability.
基金The authors are indebted to China’s Ministry of Education program“Theoretical and Empirical Studies of China’s Participation in the Middle East Security Affairs”(16JJDGJW011)to the“Shu Guang”Project of Shanghai Municipal Education Commission and Shanghai Education Development Foundation(15SG29).
文摘The North Atlantic Treaty Organization(NATO)and the Shanghai Cooperation Organization(SCO)both have geopolitical interests in Central Asia and the Gulf.The former is a military alliance,whose members have built substantial presence in the Greater Middle East,including the US military presence in Afghanistan,Djibouti,Iraq,Kuwait,Qatar,Saudi Arabia,the UAE,Bahrain and Oman;the British military presence in Afghanistan and Bahrain;the French military presence in Afghanistan,Djibouti and the UAE.In comparison,SCO is a political bloc,whose members are at a low level of military integration.Like Russia’s military presence in Kyrgyzstan and Tajikistan,China has logistics base in Djibouti;India has military presence in Tajikistan.The three SCO members enjoy better geographical proximality,while the three NATO members are stronger in military deployments and power projection capabilities.The SCO major powers have consolidated their respective land power in Central Asia,while NATO members have obtained both land power in Afghanistan and marine power in the Gulf.While the SCO’s and NATO’s respective military positions have been strengthened,Central Asia and the Gulf are faced with serious economic,political and social problems and interstate conflict.In the light of this,the military presence of outside NATO and SCO powers may rest on a weak foundation and may face various hurdles in the future.