Islanding detection is a mandatory function for grid - connected photovoltaic ( PV ) converters .孤岛检测是 光伏 并网逆变器所必备的功能.A new method for islanding detection based on active current disturbing is proposed in this paper.本文提出...
女孩们注视着，脸上挂着调皮的微笑，显得愈加活泼。The girls watched, little teasing smiles animating their faces.这是他行文风格轻松活泼的作品中最出色的作品之一。It is one of his finest works in a lighter vein.我是个活泼类型的人，因此喜欢明亮的色调。I'm a cheery sort of person, so I li...
She has some cockeyed delusions about becoming a pop star.她还幻想着自己能成为流行歌星。He suggested that we suffer delusions of grandeur as a football nation.他暗示我们妄自尊大地以为自己是个足球民族。Delusions are sometimes insidiously destructive.妄想有时也具有...