What is harmonic resonance, and how can it damage electrical systems?
Harmonic resonance occurs when the inductive and capacitive elements of an electrical system create unusually high or low impedance at a particular harmonic frequency. If...
What is an active harmonic filter and how does it work?
An active harmonic filter is a power quality solution that reduces harmonic distortion in electrical networks. It continuously monitors harmonic currents and dynamically compensates for...
Harmonic resonance in VFD installations: How resonance damping reduces voltage distortion
Variable Frequency Drives (VFDs) are widely used to improve motor control and reduce energy consumption. However, as more VFDs are connected to the same electrical...
Practical comparison: Active Front End drives vs. centralized active harmonic filtering
In this blog, I will discuss methods for mitigating harmonic distortion caused by Variable Frequency Drives (VFDs), also known as Variable Speed Drives (VSDs) or...
Power quality: common problems, root causes, and proven mitigation
Modern manufacturing depends on stable, clean electrical power. As plants add Variable Frequency Drives (VFDs), automation, robotics, high-power charging, and electrified thermal processes, electrical networks...
Why is good power quality necessary?
Power quality is an essential aspect of modern electrical systems, referring to the ability of the power grid to deliver a stable, clean, and reliable...
Active vs passive harmonic filters: Which solution should you choose?
In the world of electrical systems, managing harmonic distortion is crucial to ensuring efficient and reliable operations. Harmonic filters—both active and passive—are key tools used...
Understanding power quality challenges in water and wastewater treatment plants
Water and wastewater treatment plants play a critical role in maintaining public health and environmental safety. These facilities are laden with a complex network of...
Merus® A2 vs. Active Front End Drives: The power quality showdown
In the realm of power quality solutions, choosing the right technology can make all the difference. If you’re interested in understanding the advantages of Merus...
Solving industry woes with reliable active harmonic filtering
Have you ever experienced unexplained equipment malfunctions, insufficient power supply, or frustrating unplanned stops in your industrial operations? Are you worried about complying with your...