对于具有大电压增益的太阳能光伏系统,混合最大功率点跟踪控制器的新发展,DC-DC转换器
R Udayanan1, S Chitraselvi2, N Ramanujam3
1Department of Electrical and Electronics Engineering, Anjalai Ammal Mahalingam Engineering College, Kovilvenni, 614403, Tamil Nadu, India.
Scientific reports
|August 26, 2024
概括
这项研究使用一种新的灰狼优化方法与神经模糊系统来增强太阳能生产. 这种方法提高了最大功率点跟踪精度和输出电压,即使在恶劣的天气条件下.
科学领域:
- 可再生能源系统可再生能源系统
- 太阳能 (PV) 技术光伏 (PV) 技术
- 电力电子 电力电子 电力电子
背景情况:
- 可再生能源系统对于减少污染和温室气体排放至关重要.
- 光伏 (PV) 系统提供了诸如可用性,灵活性和零碳足迹等优势.
- 太阳能系统的非线性I-V特性使得最大功率的提取变得复杂.
研究的目的:
- 为了改善太阳能光伏系统的能源生产.
- 为了应对从光伏模块中提取峰值电压的挑战,因为它们的非线性性质.
- 提高太阳能发电的效率和可靠性.
主要方法:
- 变量修改步骤灰狼方法 (IGWM) 与自适应神经模糊推理系统 (AFLC) 的集成.
- 开发一个宽电压增强转换器电路,以解决低电压生产问题.
- 使用MATLAB/Simulink进行模拟和调查.
主要成果:
- 拟议的控制器可以快速识别光伏系统的操作点.
- 降低了转换器负载功率的波动,提高了MPP跟踪精度.
- 通过新型增压转换器电路增强电压产生.
结论:
- 集成的IGWM和AFLC控制器有效地提高了太阳能能源的生产.
- 宽电压增强转换器可以提高输出电压,降低成本.
- 该系统在各种环境条件下表现出稳定性和效率.
关键词:
对于MPP的准确性转换器工作信号转换器工作信号MPPT控制器的效率 控制器的效率快速开关信号控制 快速开关信号控制 快速开关信号控制高转换器电路电压增益的高转换器电路电压增益.减去转换器的实施成本.更多相关视频
09:01Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
Published on: April 4, 2017
8.6K
12:08Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System
Published on: July 18, 2015
10.7K
相关概念视频
Maximum Power Transfer
241
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
241
PD Controller: Design
202
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
202
Power Factor Correction
162
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
162
PI Controller: Design
225
Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...
225
PID Controller
112
Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...
112
Generator Voltage Control
137
Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
137
