FIELD: machine building; transportation.
SUBSTANCE: elevator system contains the main power source, an elevator cabin, a winch with a cable and a counterweight, an elevator lifting motor, an additional reversible electric drive of the counterweight, and an additional winch with a cable connected by a shaft. Method of controlling the elevator system has also been proposed.
EFFECT: reduction in the total required power consumed from the main power source is achieved.
4 cl, 3 dwg
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