摘要:
There is provided a group supervisory control device for an elevator, by which a plurality of elevator control devices are controlled as one group, including a hall call assignment means by which a specific car is assigned to a hall call registered by a hall call registration means; an operation prediction means by which, when the specific car has stopped at a responding hall, it is predicted which is the operation to the next hall registered by the hall call registration means, regenerative operation that regenerates power or power running operation that consumes power, and the time for which the regenerating operation or the power running operation is performed is predicted; and a door open time control means by which the time for which the regenerative operation or the power running operation of the specific car is performed, which is predicted by the operation prediction means, is compared with the remaining running time of any other car performing the power running operation or the regenerative operation already predicted, overlap time for which the specific car and any other car perform the regenerative operation and the power running operation simultaneously is calculated, and door open time set for the specific car, which is used for the calculation, is changed to determine the door open time that can obtain longer overlap time, whereby a door is closed.
摘要:
Provided is a group management control device for elevator in which the occurrence of useless waiting time and lateness for boarding is reduced even when there is a difference in the distance from a hall call registration device to each car. For this purpose, the group management control device for elevator which manages a plurality of elevators as a bank includes a hall call registration device, a walking time prediction section which predicts the walking time of a user on the basis of the distance from the hall call registration device to each of the elevators, and a hall call assignment section which decides an elevator to be assigned to a hall call on the basis of an evaluation value calculated by using the predicted walking time. The plurality of elevators which are managed as a bank are divided into a plurality of groups according to the distance from the hall call registration device. The walking time prediction section predicts the walking time for each group by using the same value preset as the distance for the elevators belonging to the same group.