Test and Trial Field for Thermal Energy Conversion Systems

Image Image Image © Symbolbild, KI-generiert

The newly constructed test facility for thermal energy conversion systems is used for experimental investigation and validation of key energy conversion processes in power plants. The installed test benches replicate the essential energy conversion components of a thermal power plant on a pilot plant scale and exhibit comparable technical and physical complexity as well as similar operating conditions to real components.

Realistic Representation of Energy Conversion Processes

This high degree of realism is a fundamental prerequisite for analyzing dynamic and transient system characteristics. It enables the investigation of interactions between individual subsystems under realistic operating conditions.

In addition, it allows the transfer of the knowledge gained to industrial applications. The test facility thus makes a significant contribution to technology transfer between research and practice.

System Integration and Interdisciplinary Methodology

The integration of the individual test benches within a common test field enables a cross-system view of the energy conversion processes. This allows interdisciplinary methodological approaches from thermodynamics, fluid mechanics, measurement and control technology, and materials engineering to be linked together.

This includes the coordinated collection, evaluation, and interpretation of measurement data, as well as the development and validation of models for describing complex process dynamics. The test facility has 14 separate test cells and a multi-stage compressor station for variable operating conditions and flexible process control.

Schematischer Aufbau des DEW Versuchsfeldes Schematischer Aufbau des DEW Versuchsfeldes Schematischer Aufbau des DEW Versuchsfeldes © Leibniz Universität Hannover

14 Fully Equipped Test Cells in the Test Field

The test facility comprises a total of 14 test cells designed for the flexible integration of different test benches. The test facility enables the operation of motors and turbomachinery with outputs of up to 3 MW in four-quadrant operation, allowing both drive and generator operation to be simulated under variable load conditions.

The test cells are equipped with sound insulation up to 135 dB and are designed to be burst-proof. A laser protection system enables the safe use of optical measurement methods. In addition, each test cell is equipped with a removable ceiling structure to ensure efficient replacement of test specimens.

[Translate to English:] Schematischer Aufbau der DEW Testzellen [Translate to English:] Schematischer Aufbau der DEW Testzellen [Translate to English:] Schematischer Aufbau der DEW Testzellen © Leibniz Universität Hannover