Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Simplified Synchronous Machine Model01:30

Simplified Synchronous Machine Model

209
The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
In this model, each generator is connected to a...
209
Generator Voltage Control01:21

Generator Voltage Control

139
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,...
139
Multimachine Stability01:25

Multimachine Stability

150
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:
150
Three-Phase Short Circuit—Unloaded Synchronous Machine01:21

Three-Phase Short Circuit—Unloaded Synchronous Machine

135
Conducting a three-phase short circuit test on an unloaded synchronous machine helps understand its impact on the system. The AC fault current's oscillogram, with the DC offset removed, reveals that the waveform amplitude decreases from an initially high value to a steady-state level for one phase of the machine.
This behavior occurs due to the magnetic flux produced by the short-circuit armature currents. Initially, these currents follow high-reluctance paths but eventually shift to...
135
Control of Power Flow01:30

Control of Power Flow

263
There are several methods to control power flow in power systems:
263
Generation of Three-Phase Voltage01:21

Generation of Three-Phase Voltage

367
A three-phase AC generator has a rotor with a rotating magnet placed within the stator mounted with the stationary three-phase winding to generate three-phase voltages via mutual induction. These windings are evenly distributed around the inner circumference of the stator and are arranged 120 electrical degrees apart. Three-phase stator windings consist of three separate coils or groups of coils, known as phases, each connected in Y (star) configuration or Delta configuration.
As the rotor...
367

You might also read

Related Articles

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

Sort by
Same author

Design and Validation of the Multidimensional School Social Climate Inventory for Adolescents (MSSCI-A) in Chile.

Behavioral sciences (Basel, Switzerland)·2025
Same author

The Prevalence of Sexual Victimization in Children and Adolescents of Indigenous and Non-Indigenous Peoples in Chile.

Journal of child sexual abuse·2025
Same author

Protecting Educators: A Scoping Review of Interventions That Address Teacher Victimization.

Behavioral sciences (Basel, Switzerland)·2025
Same author

[Implications of cyberbullying in major depressive symptoms development in young people between 15 and 29 years of age in Chile].

Revista medica de Chile·2024
Same author

Enhanced Model Predictive Control Using State Variable Feedback for Steady-State Error Cancellation.

Sensors (Basel, Switzerland)·2024
Same author

Power Converter Resonant Control for an Unbalanced and Non-Constant Frequency Supply.

Sensors (Basel, Switzerland)·2023
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
Same journal

Three-Dimensional Modeling and Performance Analysis of Dynamic mmWave V2I Networks Based on Stochastic Geometry.

Sensors (Basel, Switzerland)·2026
See all related articles
  1. Home
  3. Photovoltaic Power Injection Control Based On A Virtual Synchronous Machine Strategy.
  1. Home
  3. Photovoltaic Power Injection Control Based On A Virtual Synchronous Machine Strategy.

Related Experiment Video

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

287

Photovoltaic Power Injection Control Based on a Virtual Synchronous Machine Strategy.

Miguel Albornoz1, Jaime Rohten2, José Espinoza1

  • 1Department of Electrical Engineering, Universidad de Concepción, Concepción 4070386, Chile.

Sensors (Basel, Switzerland)
|July 13, 2024

View abstract on PubMed

Summary
This summary is machine-generated.

Photovoltaic power injection can now support grid voltage and frequency stability. A new virtual synchronous machine control strategy enhances power quality without costly energy storage systems.

Keywords:
PV power injectionsynchronvertervirtual synchronous machine

More Related Videos

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K
Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

2.4K

Related Experiment Videos

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

287
A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K
Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

2.4K

Area of Science:

  • Electrical Engineering
  • Renewable Energy Systems
  • Power Quality

Background:

  • Increasing photovoltaic (PV) integration challenges grid power quality due to variability and lack of inertia.
  • PV sources, especially in distribution systems and microgrids, cause voltage and frequency deviations.
  • Existing grid-forming controls often require costly voltage sources or energy storage.

Purpose of the Study:

  • To design a PV injection system using virtual synchronous machine (VSM) control.
  • To provide voltage and frequency support to the power grid.
  • To enhance power quality without additional hardware costs.

Main Methods:

  • Implemented a VSM control strategy for PV systems.
  • Adapted maximum power point tracking (MPPT) for voltage reference generation.
  • Integrated droop frequency control for active power injection.
  • Validated the strategy through simulations and experimental tests.

    • Main Results:

    • Demonstrated successful PV power injection while providing voltage support.
    • Showcased effective frequency regulation capabilities.
    • Confirmed the feasibility of the VSM control strategy in enhancing grid stability.

    Conclusions:

    • The proposed VSM control strategy effectively supports grid voltage and frequency.
    • This approach enhances power quality from PV sources without increasing system costs.
    • The study validates a cost-effective solution for integrating renewables.