认知模糊逻辑集成能源管理,用于自给自足的混合可再生微电网
Edel Quinn Julin M1, Vijayalakshmi Subramanian2, Victoriia Bereznychenko3
1Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kattankulathur, 603203, Tamilnadu, India.
Scientific reports
|March 23, 2025
概括
本研究介绍了微电网的基于模糊逻辑的能源管理系统 (EMS),优化可再生能源的使用并降低成本. 与其他优化方法相比,拟议的EMS显著降低了等级能源成本 (LCOE).
科学领域:
- 电气工程 电气工程
- 可再生能源系统可再生能源系统
- 控制系统 控制系统
背景情况:
- 微电网需要有效的能源管理,以整合可持续的资源和储存.
- 需求高峰期对能源消费监管构成挑战.
- 优化混合能源 (电网,光伏,风能,电池) 的使用对于微电网效率至关重要.
研究的目的:
- 提出一个使用微电网模糊逻辑的综合能源管理系统 (EMS).
- 通过优化可再生能源资源的利用和储存来管理能源需求.
- 提高能源供应中的系统弹性和成本效益.
主要方法:
- 实施基于模糊逻辑的能源管理系统 (EMS).
- 混合公用事业电网,光伏 (PV),风能和电池存储的整合.
- 考虑电力需求,可再生能源的可用性和电荷状态 (SoC).
- 使用火,粒子群优化 (PSO) 和遗传算法 (GA) 的成本分析进行比较.
主要成果:
- 模糊的EMS实现了比火算法低41.40%的水平化能源成本 (LCOE).
- 模糊的EMS比PSO算法更有效地减少了24.09%的费用.
- 与遗传算法相比,模糊的EMS在LCOE中显示了45.02%的降低.
结论:
- 拟议的基于模糊逻辑的EMS为微电网提供了更经济的能源解决方案.
- 该系统根据电网电力成本和安全限制,智能地选择能源.
- 电气系统有效地最大限度地提高了系统的弹性和绿色能源的利用.
相关概念视频
Energy Stored in a Capacitor: Problem Solving
1.0K
In 1749, Benjamin Franklin coined the word battery for a series of capacitors connected to store energy. Capacitors store electric potential energy that can be released over a short time. This property means capacitors have a wide range of applications.
Capacitor-discharge ignition is a type of ignition system commonly found in small engines where the energy released from a capacitor ignites an induction coil that, in turn, fires the spark plug.
To calculate the energy stored in a capacitor of...
Capacitor-discharge ignition is a type of ignition system commonly found in small engines where the energy released from a capacitor ignites an induction coil that, in turn, fires the spark plug.
To calculate the energy stored in a capacitor of...
1.0K
Electrical Energy
1.2K
Using electric appliances for a longer period of time consumes more electrical energy and results in a higher electric bill. The energy produced by the transfer of electrons from one point to another is known as electrical energy. If power is delivered at a constant rate, the electrical energy can be defined as the product of power used by the device for a period of time. The energy unit on electric bills is the kilowatt-hour, where one kilowatt-hour is equivalent to 3.6 × 106 joules.
1.2K
Energy Stored in Capacitors
403
A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
403
Load-frequency control
106
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
106
Conservation of AC Power
318
The principle of power preservation is applicable to both ac and dc circuits. This principle, when applied to AC power, asserts that the complex, real, and reactive powers produced by the source are equal to the total complex, real, and reactive powers absorbed by the loads. When two load impedances are connected in parallel to an ac source V, the complex power provided by the source can be calculated using the relation
318
Energy Stored in Inductors
278
An inductor is ingeniously crafted to accumulate energy within its magnetic field. This field is a direct result of the current that meanders through its coiled structure. When this current maintains a steady state, there is no detectable voltage across the inductor, prompting it to mimic the behavior of a short circuit when faced with direct current.
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
278


