Modeling and Practical Design Dual-Mode Sinewave and Common Mode Whitepaper

by MTE Admin | Mar 25, 2020 | News & Events, Technical Articles

Modeling and Practical Design Dual-Mode Sinewave and Common Mode Filter for PWM Motor Drives System Using Tricore Laminations A dual-mode sinewave output filter that eliminates motor problems due to the PWM waveforms in both common mode and differential mode operation...

Permian Basin

by MTE Admin | Apr 1, 2019 | News & Events, Technical Articles

MTE Offers Solutions to Ensure Power Quality in the Permian Basin Local Utility Companies are Demanding that Oil Producers Control Their Harmonic Distortion The Permian Basin, which is located in West Texas and New Mexico, has recently become the global hot bed of oil...

Harmonic Filter Topologies for Low DC Bus Capacitance of 6-Pulse Rectifier Front End Adjustable Speed Drives

by MTE Admin | Mar 12, 2018 | Technical Articles

Abstract—Passive harmonic filter topologies that mitigate harmonic problems in three-phase power system due to low DC bus capacitance of 6-pulse rectifier front end adjustable speed drives are proposed. The first filter topology is the modified typical LLCL harmonic...

Using a Passive Sinewave Filter to Eliminate Common Mode and Differential Mode

by MTE Admin | Apr 4, 2017 | Technical Articles, Uncategorized

An integrated output filter that eliminates motor problems due to the PWM waveforms in both common mode and differential mode operation is proposed. The filter includes a three phase inductor constructed with tricore laminations with six mutually coupled windings. The...

Understanding Permanent Magnet Motor Operation and Optimized Filter Solutions

by MTE Admin | Jun 28, 2016 | Technical Articles

Recent trends indicate the use of permanent magnet (PM) motors because of its energy savings over induction motors. PM motors offer energy savings, higher power densities, and improved control. The upfront cost of a PM motor may be higher than an induction motor, but...

Understanding Adjustable Speed Drive Common Mode Problems and Effective Filter Solutions

by MTE Admin | Nov 12, 2015 | Technical Articles

Todd Shudarek, Principle Engineer – Many solutions to protect motors are present in the market. This paper presents data showing how three filters: a typical dV/dt filter, a dV/dt filter utilizing a triple defense core, and a common mode choke, perform in...