Essays about: "harmonic-mitigation"

Found 2 essays containing the word harmonic-mitigation.

1. 1. Conductive interferences from multiple EC-motor installation : To measure and mitigate harmonics

   University essay from Uppsala universitet/Signaler och system

   Author : Victor Aitman; [2022]
   Keywords : harmonics; interharmonics; harmonic-mitigation; electromagnetic compability; EMC; övertoner; EC-motorer; störningar; övertonsreducering; elektromagnetiskt kompabilitet; EMC;

   Abstract : Products produced by a Swedish company are requested to be investigated regarding their harmonic and inter-harmonic currents injected into the public supply system to comply with the Swedish standard SS-EN IEC 61000-3-2, Electromagnetic compatibility (EMC).    On behalf of Systemair Sweden AB, this bachelor thesis aims firstly to investigate if their product, PAFEC 4225 WH (Air Curtain), complies with standard SS-EN IEC 61000-3-2, and if not, what measures should be taken; and secondly to develop a low-cost instrument for the measurement of harmonics and inter-harmonics according to standard IEC 61000-4-7 related to the requirements on equipment used in standard SS-EN IEC 61000-3-2. READ MORE

3. 2. Power System Harmonics Analysis of HighPower Variable Speed Drives

   University essay from KTH/Elektrisk energiomvandling

   Author : Michael Scheidiger; [2014]
   Keywords : ;

   Abstract : Power system harmonics are a topic of significant concern when considering power quality issues in systems containing Variable Speed Drives. The extent to which grid-connected power electronics based motor drives affect power quality is tightly enforced through standards, and must be adhered to. READ MORE