System and method for limiting over-voltage in power supply system

A system and method for providing a protective extra low voltage power supply in an elevator system (2) is disclosed. The power supply system (10) may include a switch mode power supply (12) configured to provide an output voltage, a first voltage monitor (18) and a second voltage monitor (20). Each...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Herkel Peter, Gewinner Juergen
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A system and method for providing a protective extra low voltage power supply in an elevator system (2) is disclosed. The power supply system (10) may include a switch mode power supply (12) configured to provide an output voltage, a first voltage monitor (18) and a second voltage monitor (20). Each of the first voltage monitor (18) and the second voltage monitor (20) may be configured to receive the output voltage and determine an over-voltage condition at the switch mode power supply (12).