aA modern wind turbine is often equipped with a transformer stepping up from the generator terminal voltage, usually a voltage below 1 kV, to a medium voltage at around 20 kV or 30 kV, for ac system connection. 一个现代风涡轮经常装备以爬上从发电器终端电压,通常电压的变压器在1千伏以下,到中...
Translating the frontiers of brain repair to treatments: starting not to break the rules. The field of neural repair in stroke has identified cellular systems of reorganization and possible molecular mechanisms. Conceptual barriers now limit the... ST Carmichael - 《Neurobiology of Disease》 被引量...
supplied by the tax payers, at the site of wind turbines, to make good the wind turbine’s regular shortfall when they fail to function due to repair, service or wind variations – be it either too low a wind or too high to produce power for...
Also:This futuristic portable battery kept my home running during an outage, with plenty of power to spare This is when you turn your attention from solar to wind power. And there's one company that makes portable wind turbines that are perfect for charging your smartphones and tablets and o...
are calculated by the WindSim CFD model by the speed-up factors between the wind speed at the wind turbine positions and the Alino mast position. The results can be seen in Table 12. 对应的极端风速在风涡轮位置在插孔高度由WindSim CFD模型计算由加速因素在风速在风涡轮位置和Alino帆柱位置之间...
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Breast-feeding mothers in Chongqing can donate their spare milk at home as a local hospital began to use a special mini-bus to collect milk in the city, the first such practice in Southwest China. Li gets close look at China-made tractor Premier Li Keqiang called on Monday for further eff...
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including the Kennedy family, whose concern over climate change did not dull their desire for an unspoilt view. Faced with such headaches, wind developers invested in Europe or sought firm ground in America’s Midwest, home to big gusts and residents accustomed to using land for both pleasure ...
The dynamic environment is set to accelerate the development of new growth drivers in China. An aerial drone photo taken on June 28, 2023 shows a 16-megawatt wind turbine installed at the Fujian offshore wind farm operated by the China Three Gorges Corporation off the coast of southeast China...