通过大规模的机器类型通信,共同模拟智能电网和智能城市平台之间的互连
Luiz H N Rodrigues1, Carlos F M Almeida1, Nelson Kagan1
1Electrical Engineering Department, Universidade de São Paulo, Sao Paulo 01000-000, Brazil.
Sensors (Basel, Switzerland)
|March 17, 2025
概括
工业5.0通过智能设备驱动智能电网 (SPG). 本研究介绍了一种基于模拟的ICT实验室架构,使用4G/5G和边缘计算来实现SPG通信和智能城市集成.
科学领域:
- 电气工程 电气工程
- 计算机科学 计算机科学
- 电信 电信服务 电信服务 电信服务
背景情况:
- 工业5.0引入智能设备,增加分布式能源资源,并要求更智能的电网.
- 传统的分析方法很难模拟现代电气基础设施的复杂性.
- 转变为智能电网需要加强"智能客户"的通信和数据安全.
研究的目的:
- 介绍一个ICT实验室结构,用于模拟智能电网 (SPG) 架构.
- 通过使用先进的无线和边缘计算,实现SPG元件之间的机器对机器通信 (mMTC).
- 通过与真实和模拟设备进行模拟和共模拟来验证拟议的架构.
主要方法:
- 基于LTE/EPC无线技术 (4G,5G,B5G) 的ICT实验室的开发.
- 机器对机器通信 (mMTC) 与移动边缘计算 (MEC) 和智能城市平台的整合.
- 使用网络模拟 (ns-3) 和与真实设备和InterSCity平台的共模拟.
主要成果:
- 展示支持SPG通信的ICT实验室架构.
- 通过使用真实和模拟数据的模拟来评估架构.
- 初步结果显示,电力系统,网络模拟和智能城市平台的成功整合.
结论:
- 模拟是绘制复杂智能电网行为的有效策略.
- 拟议的ICT实验室架构促进了SPG元件的测试和验证.
- 集成方法为强大的智能电网开发和智能城市应用铺平了道路.
相关概念视频
Power System Distribution
224
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...
224
Maximum Power Flow and Line Loadability
91
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.
91
Electrical Power
3.0K
Electric power is the product of current and voltage, represented in units of joules per second, or watts. For example, cars often have one or more auxiliary power outlets with which you can charge a cell phone or other electronic devices. These outlets may be rated at 20 amps and 12 volts, so that the circuit can deliver a maximum power of 240 watts. Consider a 25 Watt bulb and a 60 Watt bulb. The conversion of electrical energy produces heat and light, while the kinetic energy lost by the...
3.0K
Fast Decoupled and DC Powerflow
144
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:
144
Multimachine Stability
127
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:
127
Maximum Power Transfer
196
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
196


