为提高光伏电池的光电转换效率，设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
最大功率点是最大电池电流和电压的乘积，这个位置的电池输出功率是最大的。
The maximum power point is the product of the maximum cell current and voltage where the power output of the cell is greatest.
在热水器的规格面板上，标注着最大功率瓦数和额定电压。
The maximum wattage and rated voltage are shown on the heater data plate.
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