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Przedstawiono niektóre czynniki ograniczające stosowanie falowników w napędach hydraulicznych, głównie w układach sterowanych objętościowo (wyporowo). Stwierdzenia zilustrowano wynikami uproszczonych obliczeń oraz wynikami badań osiowej pompy tłokowej o obrotach zmienianych falownikiem. Zamieszczono uwagi dla projektantów oraz sugestie dla producentów zespołów hydraulicznych.
This paper discusses mainly reason which limiting applying displacement control systems to the positioning and adjustment. It presents the conception of throttle-displacement control modernization of throttle systems.
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