摘要
在确定光伏方阵最佳倾角时,应综合考虑方阵面上太阳辐射量的连续性、均匀性和极大性。“夏半年”和“冬半年”周期内入射到倾斜面上的平均日辐射量H1和H2相等或在相等之前H2有极大值,则其对应角度即为最佳倾角。通过改变相应放电深度的简便计算方法,即可得到相应于不同负载缺电率的一系列光伏方阵与蓄电池容量组合,从而确定最佳的方阵和蓄电池容量。
This paper presents a novel method for selecting the optimum tilt angle and the optimum sizing of stand alone photovoltaic systems in accordance with different values of loss of load probability.The continuity uniformity and maximum of radiation on the surface should be considered comprehensively when the optimal tilt angle is determined.Assuming that average daily insolation on a tilt surface in a period of'Summer Half Year'and'Winter Half Year'is H l and H 2,respectively,the corresponding angle is optimum,when H l is equal to H 2 or before that H 2 has its maximum.With the simple calculation method of changing correlative depth of discharge,a series of array/storage combination corresponding to different LOLP can be achieved,thus optimum PV array and storage battery capacity can be obtained.
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
1999年第1期93-99,共7页
Acta Energiae Solaris Sinica