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.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
依据泵浦几何理论,以输出光功率,斜效率等为优化标准,通过数值计算得出了泵浦光束,输出镜透过率的最佳参数。
Taking output laser power, slope efficiency as optimizing criterion, we achieve output optimal mirror transparency and pump lights parameters by numeric computing according to rate equation theory.
用数值计算给出了不同腔参数和不同的抽运功率下的输出功率和光一光效率图。
The output power and optical efficiency of different resonator parameters and pump power have been analyzed with numerical calculation.
注入的辅助光可以缩短soa增益恢复时间,增大饱和功率,提高波长转换效率。
Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency.
当光纤长度较短时,在输出端放置反射镜使泵浦光高反射,可以提高输出功率和效率。
For short fiber, the output laser power and slope efficiency can be improved when a reflective mirror is set at output end to reflect the pump light.
最大功率点跟踪(MPPT)方法是光伏发电系统中提高系统效率的重要手段。
Maximum Power Point Tracking(MPPT) method is an important means to improve the system efficiency of PV power generation system.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%,信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
这样就可以实现对多路SLD光源的出纤功率的测量和采集,提高了SLD光源的筛选效率。
Therefore, the measuring and collecting of the fiber output power of a plurality of SLD light sources can be realized and the screening efficiency of the SLD light sources can be enhanced.
提高了半导体功率放大激光器的光耦合效率以及输出的光功率。
The coupling efficiency of laser with semiconductor power amplification, output power of laser with semiconductor power amplification and operating lifetime have been improved.
提高了半导体功率放大激光器的光耦合效率以及输出的光功率。
The coupling efficiency of laser with semiconductor power amplification, output power of laser with semiconductor power amplification and operating lifetime have been improved.
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