汉斯期刊
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作者:倪秋龙 , 张小聪 , 李有春 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.34-38汉斯出版社
摘要:Traditional limited power grid accidents are usually made by manual calculation, and the pow-er-limiting sequence. The efficiency of the accident is low, the power limit is long, and the power failure can be extended. In recent years, with the development of ultra-high voltage po...
作者:万彩萍 , 王世海 , 周钦佩 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.8-15汉斯出版社
摘要:The ion implantation is one of the most important processes in SiC MOSFET/Diode devices manufacturing. The ion activation temperature after implantation results has direct impact on the performance of lattice damage repairing and the degree of ion activation. The ion implant...
作者:郭伟 , 宋纪恩 , 徐冶秋 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.39-60汉斯出版社
摘要:The supply of materials is undeniably vital beyond the construction of power grid. And the supplier management is an important content of the material management of the power grid company. In this paper, starting from the study of historical documents at home and abroad, we analy...
作者:孟威 , 王玉东 , 杨金梅 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.1-7汉斯出版社
摘要:With the development of power grid technology, especially the deep integration of power grid and information technology, more and more data have been accumulated by electric power enterprises. These data are the core assets of the power enterprises, which contain a lot of value i...
作者:逯明 , 边敦新 , 张潇 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.61-69汉斯出版社
摘要:Focusing on the leakage current problem of non-isolated single-phase photovoltaic grid connected inverter, an improved H6 single-phase full bridge inverter with low leakage current was proposed. The switch is added at the voltage midpoint of DC bus and the drive signal of topolog...
作者:张晓龙 , 宫贺 , 余晶晶 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.87-95汉斯出版社
摘要:Yunnan terrain climate is complicated; cable lines often exist security risks. The normal operation of optical fiber cable is an important condition to ensure the safe and stable operation of power system. To grasp the real-time operating status of optical fiber lines in time is ...
作者:林哲敏 , 胡骞 , 毛荀 ...
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.25-33汉斯出版社
摘要:The unified power flow controller (UPFC) is an important third generation of flexible AC transmission equipment which can comprehensively optimize the power flow and influence the reliability of power grid. Considering the traditional 3-state model of UPFC ignores the indepe...
作者:王成现
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.70-75汉斯出版社
摘要:According to the status and characteristics of power supplier evaluation, this paper establishes the evaluation method combining entropy weight coefficient method and gray relational analysis; the calculation procedure of supplier evaluation and selection is described. Finally, a...
作者:何朝荣
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.76-86汉斯出版社
摘要:In this paper, two AC/DC parallel multi infeed HVDC transmission system models are established. Based on the basic knowledge of circuit theory, the expressions of admittance and commutation voltage of AC transmission line with multi infeed and DC parallel connection are derived. ...
作者:韩得霄 , 王延平 , 王智森
来源:[J].Smart Grid, 2018, Vol.08 (01), pp.16-24汉斯出版社
摘要:Photovoltaic panels are effective means of solar energy utilization, and maximum power tracking is an important way to optimize this method. At present, the disturbance observing method is a widely used method of MPPT. However, the traditional disturbance observing method has the...

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