08-02-2018 дата публикации
Номер: US20180037437A1
Принадлежит:
A method of operating an elevator system is provided. The method includes powering, using a battery, the elevator system when an external power source is unavailable. The method also includes controlling, using a controller, a plurality of components of the elevator system. The controlling comprises operating at least one of the battery, an elevator car, a drive unit, and a brake. The method further includes determining, using the controller, a run profile of the elevator car in response to a selected deceleration. The method yet further includes operating, using the controller, the elevator car in response to the run profile determined, and determining, using the controller, an actual velocity of the elevator car. 1. A method of operating an elevator system , the method comprising:powering, using a battery, the elevator system when an external power source is unavailable;controlling, using a controller, a plurality of components of the elevator system, wherein controlling comprises operating at least one of the battery, an elevator car, a drive unit, and a brake;determining, using the controller, a run profile of the elevator car in response to a selected deceleration;operating, using the controller, the elevator car in response to the run profile determined; anddetermining, using the controller, an actual velocity of the elevator car.2. The method of claim 1 , further comprising:determining, using the controller, an actual electrical current of the drive unit when the actual velocity is not less than a selected velocity; andadjusting, using the controller, the run profile when the actual electrical current is above a selected electrical current.3. The method of claim 1 , further comprising:determining, using the controller, an actual electrical current of the drive unit when the actual velocity is not less than a selected velocity; andmaintaining, using the controller, the run profile when the actual electrical current is not above a selected electrical current.4. ...
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