论述了梯度掺杂对太阳能电池光伏转换效率的影响。
The conversion efficiency of gradient-doped solar cells is discussed.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
光伏界的专家们曾经认为硅太阳电池转换效率在实际器件上的极限为20%。
A predicted conversion efficiency limitation of 20% for silicon solar cells in practical devices was made by photovoltaic specialists.
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.
降低成本和提高转换效率是目前光伏行业迫切需要解决的问题。
However, how to reduce its cost and improve its energy conversion efficiency is the most important issue in PV industry.
作为太阳能发电的主要的发电方式，太阳能光伏发电能否提高光电转换效率、经济高效地利用太阳能是首先要解决的问题。
As a major way of solar power generation, whether solar photovoltaic power generation can improve the photoelectric conversion efficiency, cost-effective use of solar energy is a priority to resolve.
以上数据表明，为了提高光伏系统的性价比，比较合理的方式是研发使系统转换效率更高的控制器。
The above data show that, in order to improve the cost-effective of photovoltaic system, a more reasonable approach is the study of a higher conversion efficiency controller.
对系统的转换效率、畸变率等各项指标的测试结果表明，本光伏并网模拟装置是比较稳定可靠的。
The result of the tests including indexes such as conversion efficiency and aberration rate shows the stability and reliability of this grid-connected photovoltaic simulator.
首次提出实现横向梯度材料结构光伏电池高光电转换效率和低制作成本的可能性。
The possibility to realize high photoelectric transition efficiency and low manufacture cost of light voltage battery of transversal grads material structure is put forward for the first time.
首次提出实现横向梯度材料结构光伏电池高光电转换效率和低制作成本的可能性。
The possibility to realize high photoelectric transition efficiency and low manufacture cost of light voltage battery of transversal grads material structure is put forward for the first time.
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