AC/DC converters provide DC motor control and more
21 November 2023 WEG has launched a series of AC/DC converters that support a wide range of supply voltages and current ratings, catering for both two- and four-quadrant… Read More
10 Sep 2026
|
AUTOMATION FOR MANUFACTURING
harmonic
21 November 2023 
Drives use film caps to cut harmonic distortion to 35%
18 April 2023 The Taiwanese automation manufacturer Delta Electronics has launched a range of open-loop, variable-torque drives for fan, pump and compressor applications at the 2023 Hannover Messe. Read More
Passive harmonic filter ‘exceeds active filter efficiencies’
4 December 2013 The Canadian power quality specialist Mirus International has announced a high-performance harmonic filter that, it claims, matches the performance of active front-ends (AFEs) and is… Read More
Low-harmonics drives can cut iTHD below 30% in HVAC apps
23 October 2013 The Welsh drives-maker Invertek Drives will unveil a dedicated low-harmonics drive for building services applications at the SPS/IPC/Drives show in Germany in November. The Optidrive… Read More
Sinewave filter ‘solves inverter-driven motor issues’
12 April 2013 The Canadian power quality specialist Mirus International has developed a technology that, it says, marks a substantial step in mitigating harmonic issues… Read More
Harmonic filters – where size matters
23 February 2013 Frank Griffith, a consultant engineer with ABB in the UK, looks at some of the factors that affect the sizing of harmonic filters for drives. Read More
