Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Fast Decoupled and DC Powerflow

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:

Load-frequency control

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...

Control of Power Flow

Control of Power Flow

There are several methods to control power flow in power systems:

PD Controller: Design

PD Controller: Design

In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...

Maximum Power Flow and Line Loadability

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.

Multimachine Stability

Multimachine Stability

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:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Early radiographic accuracy and intra-operative parameters of patient-specific instrumentation versus conventional technique in knee osteotomies for adolescent deformity correction: A prospective comparative study.

Journal of clinical orthopaedics and trauma·2026

Same author

Correction: Performance of polyvinyl alcohol graphene oxide membrane for microplastic removal in wastewater with an IoT based monitoring approach.

Scientific reports·2026

Same author

Correction: Prediction of waste generation forecast and emission potential on the Erode City solid waste dump yards based on machine learning approach.

Scientific reports·2026

Same author

Optimal design and operation of grid-connected hybrid microgrid system using pelican optimization algorithm.

Scientific reports·2026

Same author

Retraction Note: Optimization of off-grid hybrid renewable energy systems for cost-effective and reliable power supply in Gaita Selassie Ethiopia.

Scientific reports·2026

Same author

Airway Fire Prevention and Management in the Operating Room: A Mixed Methods Study on the Effectiveness of an Interprofessional Simulation-based Training Module.

Annals of African medicine·2026

Search research articles

Related Experiment Video

Updated: May 17, 2025

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

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

Published on: February 14, 2025

A passivity based nonlinear controller for hybrid DC microgrid with constant power loads.

P V Nithara¹, R Anand^2,3, J Ramprabhakar¹

¹Department of Electrical and Electronics Engineering, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru, India.

Scientific Reports

|May 15, 2025

Summary

This summary is machine-generated.

This study introduces a robust passivity-based control (PBC) for hybrid DC microgrids with constant power loads (CPLs). The novel PBC approach enhances voltage stability and system reliability under uncertain conditions.

Keywords:

Brayton-Moser passivity-based controller Constant power load DC Microgrid Non-linear controller Two-level IBC

More Related Videos

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

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

Published on: October 14, 2017

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Related Experiment Videos

Last Updated: May 17, 2025

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

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

Published on: February 14, 2025

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

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

Published on: October 14, 2017

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Area of Science:

Electrical Engineering
Control Systems
Renewable Energy Systems

Background:

Hybrid DC microgrids face voltage stability challenges due to uncertain supply and demand.
Constant Power Loads (CPLs) exacerbate instability issues in DC microgrids.
Traditional linear controllers are insufficient for managing these dynamic uncertainties.

Purpose of the Study:

To develop a robust passivity-based control (PBC) scheme for large-signal stabilization of hybrid DC microgrids powering CPLs.
To address voltage oscillations and enhance the dynamic performance of renewable energy sources and loads.
To provide a reliable and simple control solution for complex DC microgrid systems.

Main Methods:

A series-damped passivity-based control (PBC) strategy is proposed.
Stability analysis is conducted using the passivity property of individual subsystems.
The dynamic behavior of the hybrid DC microgrid with CPLs is considered.

Main Results:

The proposed PBC achieves large-signal stabilization of output voltage in hybrid DC microgrids with CPLs.
The controller demonstrates robustness against uncertainties in supply and demand.
MATLAB simulations and experimental results validate the effectiveness of the PBC approach.

Conclusions:

The developed passivity-based control (PBC) offers superior accuracy, reliability, and simplicity compared to existing non-linear controllers.
The controller provides a more robust response for hybrid DC microgrids with CPLs.
The study validates the proposed PBC for enhancing voltage stability in complex DC microgrid applications.