登录查看更多内容

How can you identify and mitigate bottlenecks in power transmission planning?

由人工智能和领英社区提供技术支持

Power transmission planning is a complex and dynamic process that involves balancing the supply and demand of electricity, ensuring the reliability and security of the network, and minimizing the costs and environmental impacts of power generation and delivery. However, power transmission planning can also face various challenges and constraints, such as physical, technical, regulatory, and economic factors, that can create bottlenecks in the system. Bottlenecks are points or segments of the network where the power flow is limited or congested, resulting in inefficiencies, losses, or curtailments. Bottlenecks can affect the performance and profitability of power producers, consumers, and grid operators, as well as the quality and stability of the electricity supply. Therefore, it is important to identify and mitigate bottlenecks in power transmission planning, using appropriate methods and tools.

此文章中的业界达人

由社区从 2 条内容中精选。了解更多

Stefan Hufnagl

envision | future | energy systems

1 What are the causes of bottlenecks?

Bottlenecks can arise from various causes, such as insufficient transmission capacity or infrastructure due to geographic or topological constraints, mismatched generation and load patterns, or operational or market inefficiencies. For instance, an outdated or poorly maintained transmission system can lead to a demand for electricity that exceeds the available or planned transmission lines. Additionally, large amounts of intermittent or distributed renewable energy sources require more coordination and integration with the grid. Finally, suboptimal dispatch or scheduling of power plants, lack of coordination among grid operators, inadequate pricing or incentive mechanisms for power transactions, and regulatory or policy barriers can also cause bottlenecks.

添加您的观点

2 How can you identify bottlenecks?

Identifying bottlenecks in power transmission planning requires a comprehensive and systematic analysis of the current and future state of the network, as well as potential scenarios and uncertainties that may affect it. To do this, power flow analysis is a useful mathematical technique that calculates the voltage, current, and power at each node and branch of the network. This can help to determine the optimal or feasible operating point of the network, as well as its limits or constraints. Contingency analysis is also helpful for evaluating the impact of possible disturbances or failures in the network. Simulation and optimization models are computer-based tools that can simulate or optimize the behavior and performance of the network, allowing for exploration of various scenarios and alternatives of power transmission planning. All of these methods and tools can help to identify bottlenecks, assess the robustness and resilience of the network, evaluate potential risks or vulnerabilities, and explore trade-offs or synergies.

添加您的观点

Stefan Hufnagl

envision | future | energy systems
举报内容
Die effektive und fl?chendeckende überwachung von Netzen hinsichtlich des Lastflusses erfordert eine Mindestausstattung an Messpunkten, welche gerade in Verteilnetzen derzeit kaum gegeben ist. Je nach Art der verwendeten Technologie, von einfachen PQ Messungen bis hin zu einer synchronen Ermittlung von Phasoren (PMU) k?nnen zus?tzliche Funktion wie z.b. eine detaillierte überwachung der Versorgungsqualit?t oder die Lokalisierung von Fehlerorten im Fehlerfall auf Basis einer solche Infrastruktur realisiert werden.

已翻译

赞

3 How can you mitigate bottlenecks?

Mitigating bottlenecks in power transmission planning requires a combination of technical, economic, and institutional solutions that can address the underlying causes and effects of bottlenecks, as well as enhance the efficiency, reliability, and sustainability of the network. To do this, you can use transmission expansion or reinforcement to increase capacity or flexibility; demand response or management to reduce or shift peak or non-essential loads; and smart grid technologies or applications to improve visibility, coordination, or optimization. All of these solutions can help you reduce or eliminate physical or technical bottlenecks, accommodate more or diverse power sources and loads, and match the generation and load patterns to alleviate congestion or curtailment.

添加您的观点

Stefan Hufnagl

envision | future | energy systems
举报内容
Eine L?sung zur Verlagerung von Lastspitzen bietet beispielsweise der Einsatz von Energiespeichern. Gem?? dem Konzept einer "Virtual Powerline" k?nnen Batteriegro?speicher eingesetzt werden, um lokale oder regionale Lastspitzen temor?r zu mindern. Somit verringert sich der Spitzenwert des Lastflusses, welcher für die Versorgung des entsprechenden Netzsegments durch die Zuleitung von au?en n?tig ist. Durch eine solche Ma?nahme kann daher eine aufw?ndige und teure Verst?rkung von Netzen in bestimmten F?llen umgangen werden.

已翻译

赞

4 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

添加您的观点

Power Engineering

+ 关注

给文章评分

我们借助人工智能创建了此文章。您认为这篇文章怎么样？

很棒不太好

举报此文章

查看全部

How can you identify and mitigate bottlenecks in power transmission planning?

1

2

3

4

1 What are the causes of bottlenecks?

2 How can you identify bottlenecks?

3 How can you mitigate bottlenecks?

4 Here’s what else to consider

Power Engineering

给文章评分

感谢您的反馈

更多Power Engineering相关文章

更多相关阅读内容

How can you identify and mitigate bottlenecks in power transmission planning?

1

2

3

4

1 What are the causes of bottlenecks?

2 How can you identify bottlenecks?

3 How can you mitigate bottlenecks?

4 Here’s what else to consider

Power Engineering

给文章评分

感谢您的反馈

查看其他技能