Loading ...
standing wavescreateharmonics of instruments
external factors that lead to a reduction in operational reliability and service life of machinery(passive) caused byharmonic equipment oscillations
Fluctuations in voltage or currentsleadto harmonics in electrical equipment
Each thing you addcausesinfrequency to the harmonics
the capcitorspreventingharmonics on the supply
Effects of harmonics in sinusoidal power distribution systems A variety of situationscan createharmonics in a facility
two sets of filters ... oneto preventharmonics from xmit
the basic mechanism ... IN THE PRESENCE OF LOOSENESScreatesharmonics of 2*LF
a cheap onecan causeharmonics being fed into the equipment
other causes : > magnetic force exciting looseness at other locations > magnetic saturation(passive) can be caused byHarmonics of 2*LF
the harmonic e. Complementary compensation at the origin of the installationmust createthe harmonic e. Complementary compensation at the origin of the installation
pulsations on the line such as switching power supplies and variable - frequency drivescausepulsations on the line such as switching power supplies and variable - frequency drives
additional heating and stress on switchgear and buswayswill createadditional heating and stress on switchgear and busways
problems in systems with large amounts of capacitancecan causeproblems in systems with large amounts of capacitance
adverse effects on switching appliances(passive) will be caused byadverse effects on switching appliances
a high impedance path to discourage the flow of harmonicscreatea high impedance path to discourage the flow of harmonics
to overheating of the windingscan contributeto overheating of the windings
various problems with equipmentcan causevarious problems with equipment
losses(passive) caused bylosses