会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD FOR COMPENSATING FOR PARTIAL SHADE IN PHOTOVOLTAIC POWER SYSTEM
    • 用于补偿光伏电力系统部分阴影的方法
    • WO2005112551A2
    • 2005-12-01
    • PCT/KR2005/000863
    • 2005-03-24
    • HANSUNG ENGINEERING CO. LTDLEE, Hyeon wooKOH, Kang hoonSUH, Ki youngKOH, Hee suk
    • LEE, Hyeon wooKOH, Kang hoonSUH, Ki youngKOH, Hee suk
    • H02J7/35H02J1/102Y02E10/566Y02E10/58
    • There is provided a method for compensating for partial shade using a photovoltaic power system, in which a plurality of serial-connected arrays of solar cell modules are connected in parallel, the arrays are connected to a converter, and a final power is outputted from the converter. The method includes the steps of: connecting an auxiliary power source to each solar cell module; if a low solar radiation is detected by an MPPT controller, supplying a necessary power through the auxiliary power source at a time, thereby maintaining constant voltage and preventing a temporarily shutdown; connecting in parallel the solar cell modules of the serial- connected arrays in multi-stages; and varying an operating voltage ratio of the solar cell module by controlling an off duty cycle of each chopper at the MPPT controller, thereby generating maximum output from the serial-connected array of each solar cell module.
    • 提供了一种使用太阳能电力系统补偿部分阴影的方法,其中多个串联连接的太阳能电池模块阵列并联连接,阵列连接到转换器,最后的功率从 转换器。 该方法包括以下步骤:将辅助电源连接到每个太阳能电池模块; 如果MPPT控制器检测到太阳辐射太低,一次通过辅助电源提供必要的电力,从而保持恒定的电压并防止暂时关闭; 并联多串联连接阵列的太阳能电池模块; 并且通过控制MPPT控制器处的每个斩波器的断电占空比来改变太阳能电池模块的工作电压比,从而从每个太阳能电池模块的串联连接阵列产生最大输出。
    • 8. 发明申请
    • METHOD FOR COMPENSATING FOR PARTIAL SHADE IN PHOTOVOLTAIC POWER SYSTEM
    • 用于补偿光伏电力系统部分阴影的方法
    • WO2005112551A3
    • 2006-03-16
    • PCT/KR2005000863
    • 2005-03-24
    • HANSUNG ENGINEERING CO LTDLEE HYEON WOOKOH KANG HOONSUH KI YOUNGKOH HEE SUK
    • LEE HYEON WOOKOH KANG HOONSUH KI YOUNGKOH HEE SUK
    • H01L31/04G05F1/67H02J7/35
    • H02J7/35H02J1/102Y02E10/566Y02E10/58
    • There is provided a method for compensating for partial shade using a photovoltaic power system, in which a plurality of serial-connected arrays of solar cell modules are connected in parallel, the arrays are connected to a converter, and a final power is outputted from the converter. The method includes the steps of: connecting an auxiliary power source to each solar cell module; if a low solar radiation is detected by an MPPT controller, supplying a necessary power through the auxiliary power source at a time, thereby maintaining constant voltage and preventing a temporarily shutdown; connecting in parallel the solar cell modules of the serial- connected arrays in multi-stages; and varying an operating voltage ratio of the solar cell module by controlling an off duty cycle of each chopper at the MPPT controller, thereby generating maximum output from the serial-connected array of each solar cell module.
    • 提供了一种使用太阳能电力系统补偿部分阴影的方法,其中多个串联连接的太阳能电池模块的阵列并联连接,阵列连接到转换器,并且最终的功率从 转换器。 该方法包括以下步骤:将辅助电源连接到每个太阳能电池模块; 如果MPPT控制器检测到太阳辐射太低,一次通过辅助电源提供必要的电力,从而保持恒定的电压并防止暂时关闭; 并联多串联连接阵列的太阳能电池模块; 并且通过控制MPPT控制器处的每个切断器的关闭占空比来改变太阳能电池模块的工作电压比,从而从每个太阳能电池模块的串联连接阵列产生最大输出。