Comparison of IE3 efficiency induction motors with aluminum and copper rotor cage
The three-phase induction motors are widely used in several applications where the efficiency is important to contain the consumptions.
The aim of this study is to design and compare...
Man can fly. Here is the wingsuit with electric motor
The first test of a revolutionary wingsuit, which allows man “to fly” has been recently held in Austria. How? Thanks to a 15 kW electric motor that powers two 7.5 kW 25,000 rpm turbines.
The...
By Korean researchers a study about the efficiency of lithium-ion batteries
The researchers at Chung-Ang University in South Korea have discovered that high-concentration electrolytes can improve the efficiency of lithium-ion batteries, making electric vehicles greener.
Researchers have focused on...
Designing e-motors with artificial intelligence
The two Japanese giants Mitsubishi Electric Corporation and Toshiba Mitsubishi-Electric Industrial Systems Corporation (Tmeic) have recently announced they have developed a support system to the design of electric motors that integrates the artificial intelligence.
It...
How contrasting shaft current problems
The big player ABB is casting its spotlights on what are shaft currents and how to protect AC motor. Over time, continual arcing within an electric motor will cause damage to the surface of...
Three phase Induction motor and an SPM motor
Hussain Shafi, Electric Vehicle Engineering Student at UNIBO has published a project in the ambit of the course Electric Motor Design delivered by Prof. Giacomo Sala.
«In this report we have designed a 3 phase Induction...
Yasa, new grant of over £7M from the Advanced Propulsion Centre
As part of a project to develop a high-frequency capable high voltage dual inverter with a pioneering dual-redundant braking system, Yasa received new grant of over £7M from the Advanced Propulsion Centre....
Acoustic monitoring and background noise in industrial environment
Since any interruption in the manufacturing process can cause a serious financial loss for the company, it is very important to prevent unplanned shutdowns of electric machinery. Hence, monitoring and diagnosing the health of...
India, EVR Motors’ TSRF technology on Napino bicycles and tricycles
EVR Motors is the inventor of a newly designed and patented motor topology – the Trapezoidal Stator – Radial Flux Permanent Magnet (TS – RFPM) topology to develop and manufacture motors for electric two-wheelers...
CliPHvent vent valves increase battery safety of electric vehicles
The Prädifa Technology Division of Parker Hannifin has introduced CliPHvent, a new generation of vent valves for EV battery housings. In the event of pressure differences between the interior of a housing...