EMIS has released the TPQH3411 passive harmonic filter for three-phase power systems. The filter is designed to maintain total harmonic current distortion in compliance with IEEE 519 requirements for ...

In this installment of the Power Electronics Course, some techniques for reducing the harmonic content in the output voltage of converters will be explored. The harmonics in an output voltage are ...

Abstract: Various methods dealing with determining of harmonic distortion direction are summarized in two groups, as multi point and single point measurement. This paper presents comparison of various ...

Scientists in the Middle East have developed a series active filter to improve power quality in grid-tied PV systems, consisting of an inductor, two capacitors, and four transistor-diode pairs. The ...

The WM15 is a Class 1 (kWh) 3-phase power analyzer which can be used for single, two and three phase systems, as well as wild-leg systems. It can measure most relevant instantaneous electrical ...

Abstract: The measurement result might incorrect if parameter setting is unsuitable when using spectrum analyzer to measure a signal's harmonic distortion. It is especially useful to make sure the ...

ABSTRACT: This paper partitions the arm current of MMC into uncontrollable current and controllable current. The former is determined by the load that can’t be controlled by taking any control ...

INDIANAPOLIS, July 16, 2012 /PRNewswire/ -- Roche (SIX: RO, ROG; OTCQX: RHHBY) announced today the U.S. introduction of the cobas b 123 POC system, a mobile blood gas analyzer designed for hospital ...

TCI's Analyzer software provides accurate estimations of current and voltage harmonic distortion under varying supply and filtering conditions. Compliance indicators let you know if your project meets ...