Variable frequency drives have an Achilles Heel. Even though the VFD itself is protected against damaging electrical conditions, the drive's power cables can fail when subjected to heat or voltage ...

During this webinar, attendees will learn how to reduce energy costs and unplanned downtime with intelligent HVAC variable frequency drives. Energy optimization algorithms that monitor real-time ...

When an application requires changes in motor speeds to meet its objectives, a variable frequency drive (VFD) is often the first thing that comes to mind. This is for good reason—VFDs are typically ...

This article presents a reference design for driving a vacuum fluorescent display (VFD) using the MAX15005 power-supply controller in a flyback topology. The design obtains multiple output voltages ...

Mitsubishi Electric Automation has introduced the FreeFlow, a pre-engineered and configurable panel system created for ...

A Variable Frequency Drive (VFD) regulates the speed of a 3-phase AC electric motor by controlling the frequency and voltage of the power it delivers to the motor. These devices, also known as ...

The global variable frequency drive market size is expected to reach USD 39.66 billion by 2030 registering a CAGR of 5.6%. The rapid development of semiconductor technology and rising consumer ...

This is the second half of a two-part article discussing principles and application of the AC induction motors that provide motive power for most of the equipment HVACR engineers specify. In March, we ...