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ACCOUNT OF INFLUENCE OF MECHANICAL TRANSFERS ELASTICITY ON THE MOVEMENT OPTIMUM DIAGRAMS OF PASSENGER LIFTS

Journal: Electromechanical and energy saving systems (Vol.1, No. 29)

Publication Date:

Authors : ; ; ;

Page : 38-44

Keywords : electric drive; passenger lift; diagrams of movement; mechanical transfers; multimass systems.;

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Abstract

Influence of elastic properties of lift mechanical transmissions results in difference of the actual chart of movement of a cabin from the required optimum chart. It has an adverse effect on quality of control of passenger lifts, violates conditions of comfortable moving of passengers, increase dynamic loads by lifting mechanisms. In article the search of analytical ratio and graphic dependences is executed, which characterize influence of elastic connections on movement parameters of elevating mechanisms. During the researches of properties and opportunities of lift electromechanical systems, their real kinematic diagrams were replaced with the appropriate estimated. The found universal dependences and ratios can be used for the quantitative impact assessment of elasticities on charts of movement of arbitrary passenger lifts, and also in case of synthesis of their parameters and laws of control of electric drives.

Last modified: 2015-05-21 20:54:23