Kumar Sunkara Sunil, Balakrishna K
Vignan's Foundation for Science Technology and Research, Vadlamudi, 522213, India.
Sci Rep. 2024 May 4;14(1):10256. doi: 10.1038/s41598-024-60870-5.
Renewable energy resources are more useful when associated with the thermal power generation network because of their high accessibility in the environment, good system response, easy manufacturing, plus high scalable. So, the present research is going on solar power to reduce consumer grid dependency. The running of the PV network is quite easier, plus less human sources are involved. However, the solar modules' power generation is nonlinear fashion. So, the collection of peak power from the sunlight-dependent systems is a highly challenging task. In this article, a Modified Differential Step Grey Wolf Optimization with Adaptive Fuzzy Logic Controller (MDSGWO with FLC) is developed for collecting the maximum power from renewable energy resources under diverse Partial Shading Conditions (PSCs). The introduced method comprehensive analysis has been done along with the other recently existing MPPT methods in terms of convergence speed, MPP tracking accuracy, operating efficiency of the introduced method, functioning duty value of the DC-DC boost power converter, dependence of MPPT on sunlight system, total number of sensing devices are needed, plus peak power extraction from the proposed system. Here, the sunlight power generation cost is more to limit this issue, a power converter is selected in the second objective to develop the voltage source capability of the PV network. The overall PV-interfaced power converter network is examined by utilizing the MATLAB environment.
可再生能源与热力发电网络结合时更有用,因为它们在环境中的可获取性高、系统响应良好、易于制造且可扩展性强。因此,目前的研究致力于太阳能以减少消费者对电网的依赖。光伏网络的运行相当容易,而且涉及的人力较少。然而,太阳能模块的发电呈非线性方式。因此,从依赖阳光的系统中收集峰值功率是一项极具挑战性的任务。在本文中,开发了一种带有自适应模糊逻辑控制器的改进差分步长灰狼优化算法(MDSGWO with FLC),用于在不同的部分阴影条件(PSC)下从可再生能源中收集最大功率。对所提出方法进行了综合分析,并与其他最近出现的最大功率点跟踪(MPPT)方法在收敛速度、MPP跟踪精度、所提出方法的运行效率、DC-DC升压功率转换器的工作占空比、MPPT对阳光系统的依赖性、所需传感设备的总数以及从所提出系统中提取的峰值功率等方面进行了比较。在此,由于阳光发电成本较高以限制这一问题,在第二个目标中选择了一个功率转换器来提高光伏网络的电压源能力。利用MATLAB环境对整个光伏接口功率转换器网络进行了研究。