18-01-2018 дата публикации
Номер: US20180016114A1
Принадлежит:
According to one embodiment, a method of operating an elevator system is provided. The method includes detecting, using a controller, when an external power source is unavailable. The method also includes controlling, using the controller, a plurality of components of the elevator system. The controlling comprises operating at least one of an elevator car, a drive unit, an inverter and a brake. The method further includes detecting, using the controller, an original direction of travel of the elevator car. The method yet further includes detecting, using the controller, a mode of the elevator car, wherein the mode includes at least one of a motoring mode, a near balance mode, and a regenerative mode. The method includes determining, using the controller, a target floor. The method also includes adjusting, using the controller, a velocity of the elevator car to reach the target floor in response to the mode detected. 1. A method of operating an elevator system , the method comprising:detecting, using a controller, when an external power source is unavailable;controlling, using the controller, a plurality of components of the elevator system, wherein controlling comprises operating at least one of an elevator car, a drive unit, an inverter and a brake;detecting, using the controller, an original direction of travel of the elevator car;detecting, using the controller, a mode of the elevator car, wherein the mode includes at least one of a motoring mode, a near balance mode, and a regenerative mode;determining, using the controller, a target floor; andadjusting, using the controller, a velocity of the elevator car to reach the target floor in response to the mode detected.2. The method of claim 1 , further comprising:allowing, using the controller, the velocity of the elevator car to decrease to about zero velocity, when the motoring mode is detected; andallowing, using the controller, the velocity of the elevator car to increase in a direction opposite the original ...
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