连接到电网的可再生能源综合能源系统与储能以及电动和燃料电池车辆的稳健可靠经济运行
Hadi Varei1, Hadi Zayandehroodi2, Mehdi Jafari Shahbazzadeh1
1Department of Electrical Engineering, Ke.C., Islamic Azad University, Kerman, Iran.
Scientific reports
|December 21, 2025
概括
这项研究优化了使用可再生能源,储能和电动汽车的智能配电网. 综合系统在不确定性条件下提高了电压安全性,经济效率和环境性能.
科学领域:
- 电气工程 电气工程
- 能源系统 能源系统
- 优化优化 优化优化
背景情况:
- 智能配电网需要有效地整合可再生能源.
- 电压安全,运营成本和环境影响是关键的挑战.
- 移动存储,就像电动汽车 (EV) 和存储一样,提供了潜在的解决方案.
研究的目的:
- 介绍智能配电网络的经济运行模型.
- 将可再生能源 (太阳能,生物废物,风能) 与储能和各种电动汽车类型 (电池,插电式混合动力,燃料电池) 整合起来.
- 考虑电流,安全和操作限制,尽量减少电压配置,运行成本和环境污染.
主要方法:
- 开发了一个确定性模型,结合了动力流量限制和可再生能源,储能和电动汽车的操作配方.
- 用一种模糊的决策技术来寻找妥协解决方案.
- 适应性强优化用于处理能源价格,可再生能源,负载和电动汽车充电/放电率的不确定性.
主要成果:
- 在最坏的情况下,拟议的设计显示了电压安全 (42.5%),运行状态 (43.9%-57.6%),经济因素 (26%) 和环境条件 (62%) 的显著改善.
- 集成的固定和移动存储设备的能源管理对于提高电网性能至关重要.
- 该研究成功地为不确定的参数制定了一个强大的优化方法.
结论:
- 综合能源管理系统有效地改善了智能配电网的技术,经济和环境方面.
- 该方法为管理可再生能源系统的不确定性提供了强有力的解决方案.
- 调查结果强调了利用各种存储技术对电网稳定性和可持续性的实质性好处.
相关概念视频
03:12Batteries and Fuel Cells
30.7K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
30.7K
00:50Unrenewable Cells
2.9K
In humans, the photoreceptor cells of the eye and sensory hair cells of the ear lack stem cells. These cells are thus unrenewable and cannot be replaced when they are damaged or destroyed.
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of...
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of...
2.9K
01:10Energy Stored in Capacitors
1.0K
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...
1.0K
01:24Fast Decoupled and DC Powerflow
708
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
708
01:10Electrical Energy
1.6K
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.
1.6K
02:47Voltaic/Galvanic Cells
62.8K
Spontaneous Chemical Reactions
Spontaneous redox reactions occur abundantly in nature. The chemical reaction occurring in a disposable AA battery powering our remote controls is one such example of a spontaneous redox reaction. Another example is the immersion of coiled copper wire into an aqueous silver nitrate solution. The reaction shows a gradual, visually impressive color change from colorless to bright blue and the formation of a grey precipitate on the copper wire. In this experiment,...
Spontaneous redox reactions occur abundantly in nature. The chemical reaction occurring in a disposable AA battery powering our remote controls is one such example of a spontaneous redox reaction. Another example is the immersion of coiled copper wire into an aqueous silver nitrate solution. The reaction shows a gradual, visually impressive color change from colorless to bright blue and the formation of a grey precipitate on the copper wire. In this experiment,...
62.8K