Safety System and Method for Pump and Motor

Embodiments of the invention provide a variable frequency drive system and a method of controlling a pump driven by a motor with the pump in fluid communication with a fluid system. The drive system and method can provide one or more of the following: a sleep mode, pipe break detection, a line fill...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HOLM MARTIN SKOV, FINK RASMUS, PASCHE MICHAEL ROBERT, BERTHELSEN LARS HOFFMANN, KIDD MELISSA DRECHSEL, GENAW WILLIAM JAMES, BAASE, II GARY THOMAS
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING CONTROLLING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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Beschreibung
Zusammenfassung:	Embodiments of the invention provide a variable frequency drive system and a method of controlling a pump driven by a motor with the pump in fluid communication with a fluid system. The drive system and method can provide one or more of the following: a sleep mode, pipe break detection, a line fill mode, an automatic start mode, dry run protection, an electromagnetic interference filter compatible with a ground fault circuit interrupter, two-wire and three-wire and three-phase motor compatibility, a simple start-up process, automatic password protection, a pump out mode, digital input/output terminals, and removable input and output power terminal blocks.