Optimization of an e-bike drivetrain Antti (admin) 9th October 2018 Consulting, FEM, Research and work No Comments My guest post at Revonte.com covers the optimization of an e-bike powertrain: the benefits of a CVT transmission, along with other basic principles. Read more
Switched and Synchronous Reluctance Machines Antti (admin) 25th September 201825th September 2018 Electrical engineering, Research and work 6 Comments Ever wondered what switched and synchronous reluctance machines are? Well, this post here covers the basics – how they work and where they differ. Read more
What are BLDC motors? Antti (admin) 8th September 20189th September 2018 Electrical engineering, Research and work 8 Comments What are BLDC motors? And how do they differ from AC motors? Why do people keep using such contradictory terms and confusing us? Read more
Induced eddy currents in sheet – SMEKlib example Antti (admin) 21st August 201821st August 2018 FEM, Research and work 4 Comments Video of induced eddy currents in a lamination steel sheet – plus how they can be computed. There’s a SMEKlib example too for you to try! Read more
Maglev Systems – How to model them analytically? Antti (admin) 14th July 201816th July 2018 Electrical engineering, FEM, Research and work No Comments Maglev – magnetic levitation – systems can be quite different from electric motors. So how to model them without time-consuming 3D simulations? Read more
Poynting vector and motor design Antti (admin) 1st July 20182nd July 2018 FEM, Research and work 2 Comments The Poyinting vector is quite rarely used in electric motor design. However, this underutilized tool can be extremely useful in the right hands. Read more
Matlab versus Python – in numerical analysis Antti (admin) 22nd June 201822nd June 2018 FEM, Matlab, Research and work 2 Comments Matlab and Python are both popular languages, but which one is better? You won’t find an explicit answer here, but a few factors to consider. Read more
Video: Circulating and eddy currents with PWM supply Antti (admin) 11th June 2018 Aalto Electromechanics, Electrical engineering, FEM, Matlab, Research and work 2 Comments Circulating and eddy currents combined with PWM supply, illustrated with a nice video. What more could you wish for, really? Read more
How a self-levitating motor works Antti (admin) 2nd June 2018 Electrical engineering, Research and work No Comments An active magnetic bearing system can be directly integrated into an electric motor, resulting in a self-levitating motor. Here’s how it works. Read more
Introduction to 3D Magnetics – with SMEKlib Antti (admin) 8th May 20188th May 2018 FEM, Research and work No Comments Ever wondered how 3D magnetics works, with finite element analysis? Now you can learn, with a simple SMEKlib example. The maths is anything but, sorry. Read more