-
公开(公告)号:US20110307199A1
公开(公告)日:2011-12-15
申请号:US13155755
申请日:2011-06-08
IPC分类号: G06F19/00
CPC分类号: H01L31/042 , F24S2020/16 , F24S2050/25 , H02S50/00 , H02S50/10 , Y02E10/50
摘要: For recognizing shadowing events affecting a photovoltaic module, electric power produced by the module is recorded. For each position of the sun on a present day an expected value of the electric power is defined. Further, an ideal power course of the electric power over the present day is determined by fitting a curve that corresponds to cloudless sun without shadow casting obstacles to peak values of the electric power recorded for same positions of the sun during a plurality of previous days. For all positions of the sun at which the electric power produced on the present day falls short of the ideal power course a shadowing probability of not less than zero is defined whose magnitude depends on the level of accord of the electric power produced on the present day with the expected value at the position of the sun.
摘要翻译: 为了识别影响光伏模块的影像事件,记录由模块产生的电力。 对于当前日子的每个位置,定义了电力的期望值。 此外,通过将对应于无云太阳而没有阴影投射障碍物的曲线拟合到在多个前几天中对于太阳的相同位置记录的电力的峰值来确定当前电力的理想电力过程。 对于当前产生的电力的太阳的所有位置都不符合理想的动力路径,定义不小于零的遮蔽概率,其大小取决于当前产生的电力的一致程度 在太阳位置的预期值。
-
公开(公告)号:US09112078B2
公开(公告)日:2015-08-18
申请号:US13155755
申请日:2011-06-08
IPC分类号: H01L31/042 , H02S50/10 , F24J2/38 , F24J2/00
CPC分类号: H01L31/042 , F24S2020/16 , F24S2050/25 , H02S50/00 , H02S50/10 , Y02E10/50
摘要: For recognizing shadowing events affecting a photovoltaic module, electric power produced by the module is recorded. For each position of the sun on a present day an expected value of the electric power is defined. Further, an ideal power course of the electric power over the present day is determined by fitting a curve that corresponds to cloudless sun without shadow casting obstacles to peak values of the electric power recorded for same positions of the sun during a plurality of previous days. For all positions of the sun at which the electric power produced on the present day falls short of the ideal power course a shadowing probability of not less than zero is defined whose magnitude depends on the level of accord of the electric power produced on the present day with the expected value at the position of the sun.
摘要翻译: 为了识别影响光伏模块的影像事件,记录由模块产生的电力。 对于当前日子的每个位置,定义了电力的期望值。 此外,通过将对应于无云太阳而没有阴影投射障碍物的曲线拟合到在多个前几天中对于太阳的相同位置记录的电力的峰值来确定当前电力的理想电力过程。 对于当前产生的电力的太阳的所有位置都不符合理想的动力路径,定义不小于零的遮蔽概率,其大小取决于当前产生的电力的一致程度 在太阳位置的预期值。
-