基于智能交易型能源的方法,用于跨规划地平线的多循环微电网配电网络的规划和调度
Mustafa Tariq1, Syed Ali Abbas Kazmi1, Abdullah Altamimi2,3
1US-Pakistan Center for Advanced Studies in Energy (USPCAS-E), National University of Sciences and Technology (NUST), H-12, Islamabad, 44000, Pakistan.
Heliyon
|March 5, 2024
概括
本研究介绍了一种交易式能源方法,用于协调分布式系统规划. 它显著降低了51.44%的能源成本和12.6%的电力损失,使消费者和公用事业公司都受益.
科学领域:
- 电气工程 电气工程
- 电力系统工程 电力系统工程
背景情况:
- 传统的配电系统规划面临着越来越多的负载增长和潜在消费者的整合带来的挑战.
- 协调规划对于电网稳定性和经济效率至关重要.
研究的目的:
- 为协调分布系统规划提出和评估一种创新的交易式能源方法.
- 与传统方法相比,评估这种方法的技术经济益处.
主要方法:
- 在多循环 (网状) 测试系统上进行评估,包括IEEE 69 总线系统.
- 在交易性能源系统中,实现未来消费者参与电力市场.
- 使用优化算法来进行源调度和性能分析.
主要成果:
- 在能源总成本方面降低了51.44%.
- 减少了12.6%的主动功率损失.
- 证明了电压状况的改善,并为消费者降低了单位能源价格.
结论:
- 拟议的交易式能源方法是协调配电系统规划的可行和有效策略.
- 这种方法提供了显著的技术经济优势,包括节省成本和提高电网性能,有利于前消费者和公用事业公司.
相关概念视频
01:30Control of Power Flow
269
There are several methods to control power flow in power systems:
269
01:25Multimachine Stability
153
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:
153
01:26The Power Flow Problem and Solution
213
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...
213
01:24Fast Decoupled and DC Powerflow
192
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:
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01:23Maximum Power Flow and Line Loadability
111
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
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01:25Power System Distribution
239
Power system distribution involves delivering electrical energy from power plants to consumers through a network of transmission and distribution systems. The process begins at power plants, where energy from coal, gas, nuclear, water, and wind is converted into electrical energy. These plants use three-phase generators, typically rated between 50 to 1300 MVA, with terminal voltages ranging from a few kV to 20 kV, depending on the size and age of the units.
The transmission system is designed...
The transmission system is designed...
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