相关实验视频

Updated: May 16, 2025

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
06:04

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

156

大规模直流微电网的可扩展控制:一种新的线路独立和模式相关的方案

Xiaohui Hu, Chen Peng, Hao Shen

    IEEE transactions on cybernetics
    |April 3, 2025
    PubMed
    概括

    本研究介绍了大型直流微电网 (LSDCmGs) 的可扩展控制策略,使分布式发电机组 (DGUs) 无需调整控制器,实现无插电 (PnP),从而提高电网稳定性.

    更多相关视频

    The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy11:53

    The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

    Published on: October 14, 2017

    11.5K
    Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit05:30

    Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

    Published on: September 8, 2023

    461

    相关概念视频

    Fast Decoupled and DC Powerflow01:24

    Fast Decoupled and DC Powerflow

    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:
    139
    Load-frequency control01:28

    Load-frequency control

    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...
    97
    Control of Power Flow01:30

    Control of Power Flow

    There are several methods to control power flow in power systems:
    246
    Maximum Power Flow and Line Loadability01:23

    Maximum Power Flow and Line Loadability

    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.
    90
    Generator Voltage Control01:21

    Generator Voltage Control

    Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
    93
    Line Protection with Impedance Relays01:27

    Line Protection with Impedance Relays

    Coordinating time-delay overcurrent relays in complex radial systems and directional overcurrent relays in multi-source transmission loops can be challenging. Impedance relays address these issues by responding to the voltage-to-current ratio, specifically measuring the apparent impedance of a line. These relays become more sensitive during faults as current increases and voltage decreases, thereby reducing the apparent impedance.
    Under normal conditions, low load currents keep the measured...
    56