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    • 2. 发明申请
    • PHOTOVOLTAIC MODULE AND CONTROL METHOD THEREOF
    • 光伏组件及其控制方法
    • US20120262949A1
    • 2012-10-18
    • US13427163
    • 2012-03-22
    • Dongho Han
    • Dongho Han
    • H02M3/335
    • H02S40/345H02J3/385H02S40/34H02S50/10Y02E10/58
    • A photovoltaic module includes: a solar cell module including a plurality of solar cells; a junction box including a capacitor unit to store DC power supplied from the solar cell module, a dc/dc converter unit to level-convert the stored DC power and output the same; and a controller to control a voltage or current based on the supplied DC power from the solar cell module among a plurality of sections, calculate a local maximum power point in each of the sections using the controlled voltage or controlled current, determine a maximum power value among a plurality of calculated local maximum power points, and to control the dc/dc converter unit to output the level-converted DC power based on the determined maximum power value when a hot spot occurs in the solar cell module.
    • 光伏模块包括:包括多个太阳能电池的太阳能电池模块; 包括用于存储从太阳能电池模块提供的DC电力的电容器单元的接线盒,用于对存储的DC电力进行电平转换并输出的DC / DC转换器单元; 以及控制器,用于基于来自太阳能电池模块的多个部分中提供的DC电力来控制电压或电流,使用受控电压或受控电流计算每个部分中的局部最大功率点,确定最大功率值 在多个计算的局部最大功率点中,并且当太阳能电池模块中发生热点时,基于确定的最大功率值来控制dc / dc转换器单元输出电平转换的DC功率。
    • 4. 发明授权
    • Photovoltaic module and control method thereof
    • 光伏组件及其控制方法
    • US09397610B2
    • 2016-07-19
    • US13427163
    • 2012-03-22
    • Dongho Han
    • Dongho Han
    • H02S40/34H02J3/38H02S50/10
    • H02S40/345H02J3/385H02S40/34H02S50/10Y02E10/58
    • A photovoltaic module includes: a solar cell module including a plurality of solar cells; a junction box including a capacitor unit to store DC power supplied from the solar cell module, a dc/dc converter unit to level-convert the stored DC power and output the same; and a controller to control a voltage or current based on the supplied DC power from the solar cell module among a plurality of sections, calculate a local maximum power point in each of the sections using the controlled voltage or controlled current, determine a maximum power value among a plurality of calculated local maximum power points, and to control the dc/dc converter unit to output the level-converted DC power based on the determined maximum power value when a hot spot occurs in the solar cell module.
    • 光伏模块包括:包括多个太阳能电池的太阳能电池模块; 包括用于存储从太阳能电池模块提供的DC电力的电容器单元的接线盒,用于对存储的DC电力进行电平转换并输出的DC / DC转换器单元; 以及控制器,用于基于来自太阳能电池模块的多个部分中提供的DC电力来控制电压或电流,使用受控电压或受控电流计算每个部分中的局部最大功率点,确定最大功率值 在多个计算的局部最大功率点中,并且当太阳能电池模块中发生热点时,基于所确定的最大功率值来控制dc / dc转换器单元输出电平转换的DC功率。