使用d1MxP离散模型建模太阳能电池性能缺陷和裂的影响
Ricardo A Marques Lameirinhas1,2, Catarina P Correia V Bernardo3, João Paulo N Torres4,5
1Instituto Superior Técnico-Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal. ricardo.lameirinhas@tecnico.ulisboa.pt.
Scientific reports
|August 1, 2023
概括
一个新的d1MxP模型准确地描述了破裂的太阳能电池,改善了性能预测. 这一进步可以更好地模拟太阳能电池运行过程中的复杂问题.
科学领域:
- 材料科学 材料科学 材料科学
- 电气工程 电气工程
- 可再生能源可再生能源是可再生能源.
背景情况:
- 对可再生能源的日益增长的需求需要精确的太阳能电池性能模型.
- 环境问题推动了对高效光伏技术的需求.
- 现有的模型很难代表性能下降,特别是从裂.
研究的目的:
- 引入和验证一种新型模型 (d1MxP) 用于表征破裂太阳能电池.
- 为了提高太阳能电池性能建模在整个运行寿命的准确性.
- 为评估关键绩效指标提供更精确的方法.
主要方法:
- 开发了一个新的d1MxP模型,该模型基于分离式二极管响应.
- 将d1MxP模型应用于完整和破裂的太阳能电池的实验数据.
- 对比了d1MxP模型与传统的1M5P模型的适配精度.
主要成果:
- 与1M5P模型相比,d1MxP模型在实验I-V曲线上显示出更好的适应性.
- 该模型准确地描述了原始和破裂的太阳能电池性能.
- 改进的装配导致了更精确的计算,比如最大功率点和填充因子.
结论:
- d1MxP模型在描述太阳能电池性能方面取得了重大进展,包括破裂设备.
- 这种模型可以更准确地模拟太阳能电池寿命中复杂的操作问题.
- 增强的建模准确性支持光伏系统的可靠性和寿命.
更多相关视频
09:19In Situ Monitoring of the Accelerated Performance Degradation of Solar Cells and Modules: A Case Study for CuIn,GaSe2 Solar Cells
Published on: October 3, 2018
8.4K
11:14Comprehensive Characterization of Extended Defects in Semiconductor Materials by a Scanning Electron Microscope
Published on: May 28, 2016
13.9K
相关概念视频
01:19Modeling of Diode Forward Characteristics
574
Understanding the behavior of diodes when forward-biased is a fundamental aspect of electronic circuit design and analysis. This analysis primarily utilizes two models: the exponential diode model and the constant-voltage-drop model. The exponential model comes into play when the source voltage exceeds 0.5 volts, pushing the diode current to rise exponentially above the saturation current. This relationship is graphically depicted in the current-voltage (I-V) curve, illustrating the diode's...
574
01:14Modeling of Diode Reverse Characteristics
310
In electronic circuits, reverse-biased diode configurations are critical for regulating voltage levels. Zener diodes exploit the reverse breakdown phenomenon and exhibit a controlled breakdown at a specific Zener voltage (VZ). They are designed to maintain a constant voltage across their terminals and are commonly used for voltage regulation in circuits.
When a reverse voltage applied to a Zener diode exceeds its breakdown voltage, the diode enters the breakdown region. At this point, the...
When a reverse voltage applied to a Zener diode exceeds its breakdown voltage, the diode enters the breakdown region. At this point, the...
310
01:18Small-signal Diode Model
911
In analyzing the behavior of diodes in circuits, the relationship between the current through a diode and the voltage across it is of particular interest, especially when considering the effect of a direct current (DC) bias voltage. When applied, this DC bias influences the diode's operating point, known as the Q point, around which the current-voltage (I-V) characteristic of the diode exhibits exponential behavior. Introducing a small, time-varying signal on top of this bias aids in...
911