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Danfoss VLT HVAC Drive FC 102 Handboek pagina 6

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6
6.1 Algemeen .......................................................................................................................................133
6.2 Netvoedingssystemen ..................................................................................................................134
6.3 Extra beveiliging ..............................................................................................................................137
6.4 Zekeringen en circuitbreakers ....................................................................................................139
.............................................................................................................................................142
7.1 Wat zijn harmonischen? ...............................................................................................................142
7.1.1 Lineaire belastingen ...........................................................................................................142
7.1.2 Niet-lineaire belastingen ..................................................................................................143
7.3.1 Passieve beperking van harmonischen .......................................................................149
7.3.2 Actieve beperking van harmonischen .........................................................................150
7.4 Tools voor analyse van harmonischen ....................................................................................152
7.4.1 VLT® Motion Control Tool MCT 31..................................................................................153
7.4.2 Harmonic Calculation Software (HCS) .........................................................................153
....................................................................................................................................................154
8.1 Mens-machine-interface (MMI) .................................................................................................154
8.2 Werkingsprincipes van seriële interfaces ...............................................................................156
8.3 Standaard seriële interfaces in frequentieomvormers ......................................................158
8.4 Veldbusinterfaces in frequentieomvormers .........................................................................159
8.5 Standaardisatie van veldbussen ................................................................................................161
9.1 De juiste vermogensklasse van de omvormer .....................................................................164
9.3 Overbelastingscapaciteit .............................................................................................................166
9.3.1 Afwegingen ten aanzien van energierendement ....................................................168
9.4 Regelbereik .....................................................................................................................................169
9.5 Reductie van het FC-vermogen .................................................................................................170
9.6 Regeneratieve energie ..................................................................................................................171
9.7 Motorkabels ..................................................................................................................................172
9.9 Centrale versus decentrale installatie ......................................................................................175
9.10 Voorbeelden ..................................................................................................................................177
..................................................................................................................................173
............................................133
......................................................164
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