相关实验视频
Updated: Jan 10, 2026
12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
8.4K
考虑分配正义作为一个规划原则有助于导航未来能源基础设施设计的多样性
Katherine Emma Lonergan1,2, Giovanni Sansavini3,4
1Reliability and Risk Engineering, ETH Zurich, Zurich, Switzerland.
Nature communications
|November 25, 2025
概括
实现公正的低碳能源转型需要平衡社会利益和负担. 将分配正义指标和公众论纳入能源系统规划中,可以确保更公平,更有效的可持续能源未来.
科学领域:
- 能源政策 能源政策
- 环境正义 环境正义
- 可持续发展 可持续发展 可持续发展
背景情况:
- 低碳能源转型需要广泛的社会支持,但由于难以实现负担和收益的公平分配而受到阻碍.
- 对正义的有争议的解释,相互冲突的系统影响和技术限制使公正能源系统的实际实施变得复杂.
- 现有的能源系统设计往往忽视分配正义的考虑,可能导致不公平的结果.
研究的目的:
- 开发和应用分配正义指标来评估欧洲低碳能源系统设计.
- 调查分配正义会计如何影响技术上可行的和成本效益高的能源系统配置.
- 评估公众论在实现能源规划中分配正义的平衡方法中的作用.
主要方法:
- 基于正义理论和当前政策的分配正义指标的开发.
- 使用这些指标评估低碳和低成本的欧洲能源系统设计.
- 对系统设计建议的比较分析,包括公众论数据和不包括公众论数据.
主要成果:
- 对分配正义的考虑可以有效地缩小技术上可行的能源系统设计选择.
- 包括分配正义指标并不需要显著的成本权衡.
- 与理论相比,将公众论纳入分配正义考虑中可以产生更一致的大陆技术能力建议,而不是仅仅理论.
结论:
- 分配正义是社会接受和低碳能源转型成功的关键因素.
- 对分配正义采取平衡的方法,以理论和论为基础,对于有效的能源系统规划至关重要.
- 政策制定者可以利用这些发现来促进可持续和公平的能源未来.
相关概念视频
01:25Power System Distribution
1.0K
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...
1.0K
01:23Maximum Power Flow and Line Loadability
578
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.
578
01:25Distribution Reliability and Automation
480
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
480
01:25Secondary Distribution
535
Secondary distribution systems provide electrical energy at the utilization voltage levels from distribution transformers to customer meters. Typical secondary voltages in the United States include 120/240 V for residential use, 208Y/120 V for residential and commercial use, and 480Y/277 V for industrial and high-rise commercial use.
In residential areas, 120/240 V single-phase, three-wire service is commonly used for lighting, outlets, and large appliances. Urban areas with high-density loads...
In residential areas, 120/240 V single-phase, three-wire service is commonly used for lighting, outlets, and large appliances. Urban areas with high-density loads...
535
01:26The Power Flow Problem and Solution
790
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 power flow program computes...
790
01:17Power Distribution in Three-phase and Single Phase Circuits
587
Power distribution within electrical circuits is a foundational aspect of residential and industrial energy systems. While single-phase power is common in residential settings, three-phase power is the standard for industrial environments with heavy machinery. Each system is different and has advantages, and it's crucial to understand the underlying principles of power distribution and material efficiency.
Single-Phase Power Distribution:
Single-phase circuits are typical in household settings;...
Single-Phase Power Distribution:
Single-phase circuits are typical in household settings;...
587