SISTEMA DI COMANDO OTTIMIZZATO NEL TEMPO PER ATTUATORI DI PORTE DI ASCENSORI BASATI SU MOTORI LINEARI ALIMENTATI DA LINEE IN CORRENTE

A linear motor for operating an elevator door is energized using a bang-bang control strategy (10) wherein three-phase AC utility mains (16) are connected (29) directly to the linear motor primary (14) by means of a motor control (12) in response to control signals (26) provided under the direction...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BARRET DAVID W, PERUGGI RICHARD E, HE THOMAS, KOWALCZYK THOMAS M, JAMINET JERONE F, MCHUGH THOMAS M, AHIGIAN EDWARD E, KULAK RICHARD E
Format:	Patent
Sprache:	ita
Schlagworte:	CONTROLLING PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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