使用重新配置和自适应蝙蝠算法的混合电气和热系统的扩展规划
Ali Reza Abbasi1, Mahmoud Zadehbagheri2
1Department of Electrical, Faculty of Engineering, Fasa University, Fasa, Iran.
Heliyon
|September 9, 2024
概括
本研究提出了一种综合能源系统扩建规划模型,以减少成本和排放. 它优化了新安装和网络重新配置,以提高可靠性和效率.
科学领域:
- 电气工程 电气工程
- 优化能源系统的优化
- 运营研究 运营研究
背景情况:
- 不断增长的能源需求需要对电气和热系统进行高效的扩展规划.
- 现有的能源基础设施面临诸多挑战,包括高成本,排放和低于最佳的可靠性.
- 多目标规划对于在网络限制范围内平衡经济,环境和运营目标至关重要.
研究的目的:
- 开发一个综合模型,用于不同能源系统的同时扩展规划.
- 为了最大限度地降低网络成本,排放,损失和料负载.
- 通过综合规划提高网络可靠性和电压配置.
主要方法:
- 为扩建规划制定一个离散的,非线性,非凸的优化问题.
- 使用常规扩展替代品:新线路,重新配置,重新布线和新一代单元.
- 应用自适应学习蝙蝠算法 (SALBA) 来解决优化问题.
主要成果:
- 拟议的并发扩建规划模型的证明有效性和可行性.
- 成功降低成本,排放,损失和料装载.
- 观察到网络可靠性和电压配置的显著改善.
结论:
- 综合模型有效地解决了综合能源系统的并发扩张计划.
- 萨尔巴优化算法增强了融合和全球最佳发现.
- 该方法为优化未来能源基础设施发展提供了一个强大的框架.
相关概念视频
Fast Decoupled and DC Powerflow
178
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:
178
Multimachine Stability
150
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
150
Control of Power Flow
255
There are several methods to control power flow in power systems:
255
The Power Flow Problem and Solution
180
Power flow problem analysis is fundamental for determining real and reactive power flows in network components, such as transmission lines, transformers, and loads. The power system's single-line diagram provides data on the bus, transmission line, and transformer. Each bus k in the system is characterized by four key variables: voltage magnitude Vk, phase angle δk, real power Pk, and reactive power Qk. Two of these four variables are inputs, while the...
180
Control Systems: Applications
582
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
582
Load-frequency control
137
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...
137


