Applications of variable speed drive (VSD) in electrical motors energy savings

R Saidur, S Mekhilef, MB Ali, A Safari… - … and sustainable energy …, 2012 - Elsevier
Most motors are designed to operate at a constant speed and provide a constant output;
however, modern technology requires different speeds in many applications where electric …

Challenges and opportunities for improving energy efficiency in SMEs: learnings from seven European projects

R Agrawal, L De Tommasi, P Lyons, S Zanoni… - Energy Efficiency, 2023 - Springer
This paper analyses challenges and opportunities for improving energy efficiency in small
and medium enterprises (SMEs) by reviewing research design and results out of seven …

Energy-efficient motion planning for mobile robots

Y Mei, YH Lu, YC Hu, CSG Lee - IEEE International Conference …, 2004 - ieeexplore.ieee.org
This paper presents a new approach to find energy-efficient motion plans for mobile robots.
Motion planning has two goals: finding the routes and determining the velocities. We model …

Technical and economical considerations in the application of variable-speed drives with electric motor systems

AT De Almeida, FJTE Ferreira… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
In the European Union (EU), variable-speed drives (VSDs) were identified as the motor
systems technology having the most significant electricity savings potential. In the EU, the …

[HTML][HTML] A performance evaluation of three-phase induction electric motors between 1945 and 2020

DF de Souza, FAM Salotti, IL Sauer, H Tatizawa… - Energies, 2022 - mdpi.com
In the late 19th century, the three-phase induction motor was the central element of
productivity increase in the second industrial revolution in Europe and the United States …

Energy-efficient motor systems in the industrial and in the services sectors in the European Union: characterisation, potentials, barriers and policies

AT de Almeida, P Fonseca, P Bertoldi - Energy, 2003 - Elsevier
This paper shows how electricity is used by electric motors in both the industrial and the
services' sectors in the European Union, as well as the potential electricity savings by the …

Taylor-Couette flow and transient heat transfer inside the annulus air-gap of rotating electrical machines

ML Hosain, RB Fdhila, K Rönnberg - Applied Energy, 2017 - Elsevier
Losses in an electric motor amount to between 4–24% of the total electrical power, and are
converted to heat. The maximum hot spot temperature is one of the design constraints of …

Market transformation of energy-efficient motor technologies in the EU

AT de Almeida, P Fonseca, H Falkner, P Bertoldi - Energy Policy, 2003 - Elsevier
Based on a recent study carried out for the European Union (EU), this paper briefly
characterizes the motor electricity end-use consumption in the industrial and in the services …

A comparative performance study of four-pole induction motors and synchronous reluctance motors in variable speed drives

J Haataja - 2003 - lutpub.lut.fi
Design aspects of the Transversally Laminated Anisotropic (TLA) Synchronous Reluctance
Motor (SynRM) are studied and the machine performance analysis compared to the …

[PDF][PDF] Energy end-use efficiency

E Jochem, A Adegbulugbe, B Aebischer… - 2000 - publica.fraunhofer.de
Since the 1970s more efficient energy use in OECD countries has weakened or eliminated
the link between economic growth and energy use. At the global level just 37 percent of …