在双二极管太阳能电池模型中对修改后的火优化器进行评估,以进行新的修改
Mokhtar Said1, Alaa A K Ismaeel2, Ali M El-Rifaie3
1Electrical Engineering Department, Faculty of Engineering, Fayoum University, Faiyum, Egypt.
Scientific reports
|December 3, 2024
概括
本研究介绍了一种修改的双二极管太阳能电池模型 (NMDDSCM) 和修改的火优化器 (mFHO),用于准确的光伏参数提取. 该NMDDSCM在传统模式上表现出卓越的性能,展示了其对新能源系统的潜力.
科学领域:
- 可再生能源系统可再生能源系统
- 电气工程 电气工程
- 计算智能是一种计算智能.
背景情况:
- 光伏 (PV) 模型参数评估对于新兴能源系统至关重要.
- 由于不可预测的非线性光伏输出变化,传统的线性预测方法不足.
- 超启发式算法擅长从太阳能电池模型中提取特征.
研究的目的:
- 为了分析一种新的修饰双二极管太阳能电池模型 (NMDDSCM).
- 评估NMDDSCM与传统的双二极管太阳能电池模型 (TDDSCM) 的性能.
- 应用修改后的火优化器 (mFHO) 进行准确的光伏参数提取.
主要方法:
- 使用了修改后的火优化器 (mFHO),采用了两个增强策略.
- 参数提取被定义为一个优化问题,最大限度地减少根平均平方误差 (RMSE).
- 使用真实太阳能电池数据 (法国R.T.C) 和CEC-2022测试套件验证了性能.
主要成果:
- 该mFHO算法实现了TDDSCM的RMSE值为0.000983634,而NMDDSCM的RMSE值为0.000982485.
- 在所有经过测试的竞争对手算法中,NMDDSCM的表现始终优于TDDSCM.
- mFHO的有效性与TLBO,GWO,FHO,MFO,HBO和CHOA进行了比较.
结论:
- 拟议的NMDDSCM显示了光伏参数估计的增强精度.
- 在优化太阳能电池模型方面,mFHO算法被证明是有效和优越的.
- 这些发现支持NMDDSCM适用于先进的新能源动力系统的适用性.
更多相关视频
相关概念视频
01:19Modeling of Diode Forward Characteristics
475
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...
475
01:11P-N junction
466
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
466
01:18Small-signal Diode Model
744
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...
744
01:23Voltage Doubler Circuit
467
A voltage doubler circuit integrates two main components: a clamping section and a rectifier section. The clamping section consists of a capacitor (C1) and a diode (D1), whereas the rectifier section is equipped with another diode (D2) and capacitor (C2). This circuit produces an output voltage with twice the amplitude of the sinusoidal input voltage.
467
01:20Half wave rectifier
878
A half-wave rectifier is a fundamental circuit in electronics, designed to convert alternating current (AC) voltage into a unidirectional voltage. It utilizes the simplest form of diode rectification, where the circuit comprises a single diode in series with a load resistor and an AC power source.
878