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May 1

May 2022 Newsletter

A RADAX motor is a hybrid combined radial-axial (RADAX) flux motor. It combines a radial flux motor with one or more axial flux motors, within the same motor housing. It has been reported to have several advantages, including higher torque,…

Apr 1

April 2022 Newsletter

The machine used in this application note is a salient pole synchronous generator, equipped with 10 rotor poles and 30 stator slots . The stator slot is wounded in a double-layer winding configuration having a winding factor of 0.866. . In…

Mar 1

March 2022 Newsletter

Snoring is a one of the sleep disorder syndromes caused by the Obstructive Sleep Apnea (OSA) which causes serious breathing problems. This type of apnea occurs when your throat muscles intermittently relax and block your airway during sleep.…

Feb 1

February 2022 Newsletter

Wireless power transfer is used in medicine for implanted and wearable medical devices in human body such as pacemaker. Wearable and Implantable Medical Devices (WIMD) are gaining prominence and are expected to play a significant role in saving…

Jan 3

January 2022 Newsletter

Analysis of 5G mmWave Waveguide Filter with Tuning Screws The demand for 5G applications increases the need for radio frequency (RF) and microwave filter components in the mm-Wave frequency bands. 5G Network systems require filters with high…

Dec 1

December 2021 Newsletter

A transformer can cost millions of dollars. That’s why the simulation and validation of all performance aspects of a transformer can save you money and time. The popular EMWorks’s low frequency software package, EMS, is the preferred simulations…

Nov 1

November 2021 Newsletter

In this application note, a PM magnet axial flux generator is studied under load and no-load conditions. To perform this analysis we used EMS coupled with SOLIDWORKS Motion. Results, including back emf, short circuit response, current and voltage…

Oct 1

October 2021 Newsletter

WHAT IS AN ARCING HORN Arcing horn is made of two conductors where one is connected to the high voltage line and the other one is connected to the ground, separated by an air gap. If and when an over voltage occurs due to a lightning strike,…

Sep 1

September 2021 Newsletter

Magnetic gears (MG) which achievecontactless power transmission are increasingly attracting the interest of industry. Traditional mechanical gears suffer from several weaknesses: friction losses, lubrication issues, heat, vibration and noise.…

Aug 1

August 2021 Newsletter

In this application note, a proposed electromagnetic levitation system model in a semi-high-speed maglev train is analyzed using EMWorks2D [1]. EMWorks2D is a 2D electromagnetic simulation software provided by EMWorks. WEBINARS How to extract…

Jul 5

July 2021 Newsletter

In this application, a Radial Flux Hybrid Excitation ECB system is studied.The Stationary part is made of 2 radially polarized PMs pairs and copper windings inside inner Back iron. The moving part consists of a conductive layer attached to…

Jun 4

June 2021 Newsletter

EMS from EMWorks Inc., is a 3D FEM simulation software, is used in this article to analyze the rotary eddy current brakes. EMS couples electromagnetic solution with mechanical analysis to compute the following results: magnetic flux, generated…