AGC-4 Handbuch für Konstrukteure 4189340952 DE
3.7
Prinzipschaltbilder ................................................................................................................................. 32
3.7.2 Notstrom ........................................................................................................................................ 32
3.7.3 Insel ............................................................................................................................................... 32
3.7.4 Festlast/Grundlast .......................................................................................................................... 33
3.7.5 Spitzenlast ..................................................................................................................................... 33
3.7.6 Lastübernahme .............................................................................................................................. 34
3.7.7 Netzbezugsregelung ...................................................................................................................... 34
3.8
Flussdiagramme .................................................................................................................................... 39
3.8.1
Notstromüberlagerung .................................................................................................................. 40
3.8.2
Ns-öffnen-Sequenz ....................................................................................................................... 41
3.8.3
Gs-öffnen-Sequenz ....................................................................................................................... 42
3.8.4
Stopsequenz ................................................................................................................................. 43
3.8.5
Stopsequenz ................................................................................................................................. 44
3.8.6
Ns-schließen-Sequenz .................................................................................................................. 45
3.8.7
Gs-schließen-Sequenz.................................................................................................................. 46
3.8.8
Festlast ......................................................................................................................................... 47
3.8.9
Lastübernahme ............................................................................................................................. 48
3.8.10
Insel ....................................................................................................................................... 49
3.8.11
Spitzenlast.............................................................................................................................. 50
3.8.12
Netzbezugsregelung .............................................................................................................. 51
3.8.13
Notstrom................................................................................................................................. 52
3.8.14
Testsequenz ........................................................................................................................... 53
3.9
Sequenzen ............................................................................................................................................ 54
3.9.1
Startsequenz ................................................................................................................................. 54
3.9.2
Bedingungen Start-Sequenz ......................................................................................................... 56
3.9.3
Rückmeldung 'Motor läuft' ............................................................................................................. 57
3.9.4
Übersicht Anlauf ............................................................................................................................ 59
3.9.5
3.9.6
Stoppsequenz ............................................................................................................................... 62
3.9.7
Schaltersequenzen ....................................................................................................................... 64
3.9.8
Notstrom-Timer ............................................................................................................................. 65
3.10Nenneinstellungen ................................................................................................................................. 67
3.10.1
Nenneinstellungen ................................................................................................................. 67
3.10.2
3.10.3
Skalierung .............................................................................................................................. 69
4.1
Allgemein ............................................................................................................................................... 70
4.1.1
Allgemein ...................................................................................................................................... 70
4.2
4.2.1 Phasenfolgefehler und Drehrichtung .............................................................................................. 71
4.2.2 Einzelanlagen ................................................................................................................................ 71
4.2.3 Mehrfachanlagen ........................................................................................................................... 74
4.3
Erregerverlust ........................................................................................................................................ 77
4.4
4.5
Stromasymmetrie .................................................................................................................................. 79
4.6
Spannungsasymmetrie .......................................................................................................................... 79
4.7
Übererregung ........................................................................................................................................ 80
4.8
Messprinzip ........................................................................................................................................... 81
5.1
Vorstellung ............................................................................................................................................. 82
5.2
Displayeinheit (DU-2)............................................................................................................................. 82
5.2.1
Tastenfunktionen .......................................................................................................................... 82
5.2.2
LED-Funktionen ............................................................................................................................ 83
5.3
Menüsysteme ........................................................................................................................................ 84
5.3.1
Startansicht ................................................................................................................................... 84
5.3.2
Ansichtenmenü ............................................................................................................................. 84
5.3.3
Einstellmenü ................................................................................................................................. 86
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