It is suggested that in neglecting Ward-Leonard systems, which incorporate great number of rotating machines mainly equipped with commutators, possibilities exist for utilization of both slip-ring rotor and pole-changing squirrel-cage types; factors in motor design and operation are discussed; it is considered that no major disadvantages become apparent in winches of pole-changing squirrel-cage type, while number of factors would tend to suggest that certain advantages derived would favor selection of such equipment.
Drives for a.c. Cargo winches
Shipbldg Shipg Rec
Shipbuilding and Shipping Record ; 105 , n 8
1965
2 pages
Article (Journal)
English
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Online Contents | 1994