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

Bioreactor Controls-I

Bioreactor Controls-I

Maintaining optimal conditions within fermenters is essential for maximizing microbial productivity and ensuring process efficiency. This lesson focuses on key parameters—temperature, foam, pH, carbon dioxide, oxygen, and pressure—and their precise measurement and control strategies in fermentation systems.Temperature ControlTemperature regulation is critical due to the exothermic nature of many fermentation processes. In small laboratory fermenters, temperature is commonly monitored using...

You might also read

Related Articles

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

Sort by

Same author

[Injuries and being injured. Hidden wounds after accident injuries].

Zentralblatt fur Chirurgie·2000

Same author

Structural requirements for the stabilization of metarhodopsin II by the C terminus of the alpha subunit of transducin.

The Journal of biological chemistry·2000

Same author

[The state of tuberculosis in Germany 1998].

Pneumologie (Stuttgart, Germany)·2000

Same author

Differentiation of polymorphonuclear neutrophils in patients with systemic infections and chronic inflammatory diseases: evidence of prolonged life span and de novo synthesis of fibronectin.

Journal of molecular medicine (Berlin, Germany)·2000

Same author

[Lifetime prevalence of mental disorders in general adult population. Results of TACOS study].

Der Nervenarzt·2000

Same author

Characterization of three XylT-like [2Fe-2S] ferredoxins associated with catabolism of cresols or naphthalene: evidence for their involvement in catechol dioxygenase reactivation.

Journal of bacteriology·2000

Search research articles

Related Experiment Video

Updated: May 20, 2026

Continuously-stirred Anaerobic Digester to Convert Organic Wastes into Biogas: System Setup and Basic Operation

Continuously-stirred Anaerobic Digester to Convert Organic Wastes into Biogas: System Setup and Basic Operation

Published on: July 13, 2012

State estimation for anaerobic digesters using the ADM1.

D Gaida¹, C Wolf, C Meyer

¹Institute of Automation & Industrial IT, Cologne University of Applied Sciences, Steinmüllerallee 1, 51643 Gummersbach, Germany. daniel.gaida@fh-koeln.de

Water Science and Technology : a Journal of the International Association on Water Pollution Research

|July 17, 2012

Summary

This summary is machine-generated.

This study developed a state estimator for full-scale biogas plants. Machine learning accurately predicts plant operating states from basic measurements, enabling optimized renewable energy production from biomass.

More Related Videos

Measuring Biomethane Potential of Food Scrap Waste Anaerobically Co-Digested with Waste-Activated Sludge Using Respirometry

Measuring Biomethane Potential of Food Scrap Waste Anaerobically Co-Digested with Waste-Activated Sludge Using Respirometry

Published on: April 26, 2024

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Published on: June 15, 2014

Related Experiment Videos

Last Updated: May 20, 2026

Continuously-stirred Anaerobic Digester to Convert Organic Wastes into Biogas: System Setup and Basic Operation

Continuously-stirred Anaerobic Digester to Convert Organic Wastes into Biogas: System Setup and Basic Operation

Published on: July 13, 2012

Measuring Biomethane Potential of Food Scrap Waste Anaerobically Co-Digested with Waste-Activated Sludge Using Respirometry

Measuring Biomethane Potential of Food Scrap Waste Anaerobically Co-Digested with Waste-Activated Sludge Using Respirometry

Published on: April 26, 2024

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Published on: June 15, 2014

Area of Science:

Biotechnology
Renewable Energy Engineering
Process Control

Background:

Optimizing full-scale biogas plant operation is crucial for competitive renewable energy production from biomass.
Implementing advanced control strategies like Nonlinear Model Predictive Control necessitates accurate online state estimation.
Current methods lack efficient real-time state estimation for biogas plant optimization.

Purpose of the Study:

To develop a state estimator for full-scale biogas plants using the Anaerobic Digestion Model No.1.
To enable optimal control and operating decisions based on real-time plant conditions.
To facilitate the application of state-based optimization and control algorithms.

Main Methods:

Developed a calibrated simulation model of a full-scale biogas plant based on the Anaerobic Digestion Model No.1.
Employed advanced pattern recognition and machine learning methods for state prediction.
Trained and evaluated models using synthetic data simulating diverse operating conditions.

Main Results:

Model states were predicted from basic online measurements including biogas production, CH4/CO2 content, pH, and substrate feed.
Machine learning models achieved an overall prediction accuracy of approximately 90% for the operating state vector.
The developed estimator successfully predicts key operational parameters.

Conclusions:

The developed state estimator effectively predicts biogas plant operating states using readily available online measurements.
This facilitates the implementation of advanced, state-based optimization and control strategies.
The research promotes eco-friendly energy production from biomass by enhancing biogas plant efficiency.