ANALOG MPPT CIRCUIT FOR PHOTOVOLTAIC POWER PLANT
    1.
    发明申请
    ANALOG MPPT CIRCUIT FOR PHOTOVOLTAIC POWER PLANT 有权
    用于光伏发电厂的模拟MPPT电路

    公开(公告)号:US20110001360A1

    公开(公告)日:2011-01-06

    申请号:US12828736

    申请日:2010-07-01

    IPC分类号: H02J1/04

    摘要: A method of power point tracking for operating a photovoltaic power plant, which includes a DC-DC converter of the output voltage of a panel having a power switch driven by a PWM control signal of variable duty-cycle generated by a PWM control circuit, in discontinuous conduction mode or continuous conduction mode depending on the current load of the converter, is implemented by low cost analog circuits. The method does not require the use of any analog-to-digital conversion, digital processing or storage resources and may use a single voltage sensor.

    摘要翻译: 一种用于操作光伏电站的功率点跟踪的方法,其包括具有由PWM控制电路产生的可变占空比的PWM控制信号驱动的功率开关的面板的输出电压的DC-DC转换器, 不连续导通模式或连续导通模式取决于转换器的电流负载,由低成本模拟电路实现。 该方法不需要使用任何模数转换,数字处理或存储资源,并且可以使用单个电压传感器。

    Analog MPPT circuit for photovoltaic power plant
    2.
    发明授权
    Analog MPPT circuit for photovoltaic power plant 有权
    光伏电站模拟MPPT电路

    公开(公告)号:US08339112B2

    公开(公告)日:2012-12-25

    申请号:US12828736

    申请日:2010-07-01

    IPC分类号: G05F1/00

    摘要: A method of power point tracking for operating a photovoltaic power plant, which includes a DC-DC converter of the output voltage of a panel having a power switch driven by a PWM control signal of variable duty-cycle generated by a PWM control circuit, in discontinuous conduction mode or continuous conduction mode depending on the current load of the converter, is implemented by low cost analog circuits. The method does not require the use of any analog-to-digital conversion, digital processing or storage resources and may use a single voltage sensor.

    摘要翻译: 一种用于操作光伏电站的功率点跟踪的方法,其包括具有由PWM控制电路产生的可变占空比的PWM控制信号驱动的功率开关的面板的输出电压的DC-DC转换器, 不连续导通模式或连续导通模式取决于转换器的电流负载,由低成本模拟电路实现。 该方法不需要使用任何模数转换,数字处理或存储资源,并且可以使用单个电压传感器。