Energy-saving feedback oriented elevator group control scheduling method

A dispatching method and group control dispatching technology, applied in the direction of elevator energy efficiency, self-adaptive control, general control system, etc., can solve the problem of lack of performance, the energy-saving feedback characteristics of a single elevator cannot be fully utilized, and energy-saving group control dispatching cannot be realized. and other problems to achieve the effect of reducing energy consumption

Active Publication Date: 2011-11-16
TIANJIN UNIV
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Problems solved by technology

Although this energy-saving feedback technology effectively solves the problem of energy-saving operation of single elevators, in the elevator group control system composed of such energy-saving single elevators, due to the lack of corresponding supporting scheduling methods, the energy-saving feedback characteristics of each single elevator often cannot be achieved. get full play
[0006] At present, the research difficulty of energy-saving group control lies in that when the above-mentioned energy-saving single-elevator technology is applied to the group control system, it is often difficult to make all the elevators in the elevator group system always work in the energy-saving feedback mode due to unreasonable group control scheduling. Optimum state, so that the energy-saving operation of the group control system cannot be realized
In fact, in the group control system, if the dispatching of elevators is unscientific, the energy-saving technology of single elevators will be greatly reduced, or even not reflected, and energy-saving group control scheduling will not be realized.

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  • Energy-saving feedback oriented elevator group control scheduling method
  • Energy-saving feedback oriented elevator group control scheduling method
  • Energy-saving feedback oriented elevator group control scheduling method

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Embodiment Construction

[0050]The present invention proposes an elevator group control scheduling method with energy-saving feedback by means of the energy-saving technology of a single elevator with feedback frequency conversion, so as to maximize the energy-saving feedback advantages of each single elevator in the group control system, thereby achieving a good energy-saving effect for a single elevator It can be applied to the energy saving of elevator group control. In addition to effectively reducing the energy consumption of the entire system, this method also has the function of feedback power generation, and the generated energy can be used by the grid or buildings.

[0051] (First, the purpose

[0052] The purpose of the present invention is to propose an elevator group control dispatching method oriented to energy-saving feedback.

[0053] With the continuous development of frequency conversion feedback single-elevator technology, elevators with energy-saving feedback functions have become m...

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Abstract

The invention relates to the field of elevators, and provides an energy-saving feedback oriented elevator group control scheduling method. The method can be used for effectively conducting the energy-saving operation of a group control system, thereby realizing the optimal scheduling of energy-saving feedback. For achieving the purpose, the technical scheme adopted by the invention is as follows: the energy-saving feedback oriented elevator group control scheduling method comprises the following steps: dividing the energy consumption of each single elevator into starting / stopping energy consumption and operation energy consumption; respectively calculating the energy consumptions; superposing the energy consumption of each single elevator so as to obtain the total energy consumption of an elevator group system; and conducting the energy-saving scheduling of the elevator group system by using a group control scheduling method for minimizing the energy consumption of the elevator group system. The method provided by the invention is mainly applied to the occasions of elevator scheduling and control.

Description

technical field [0001] The invention relates to the field of elevators, in particular to an elevator group control scheduling method oriented to energy-saving feedback. Background technique [0002] Elevator group control system refers to three or more elevators installed in a building as an organic whole, using the automatic control system to schedule the operation of each elevator, the purpose is to improve the operating efficiency of the vertical transportation system, and maximize Minimize the cost of group control dispatching elevators. [0003] The core of elevator group control is to apply different group control scheduling methods to reduce the cost of dispatching elevators in the system. The cost is often multifaceted, but most of the existing group control methods only consider the indicators such as passenger waiting time and ride time, and often ignore the energy consumption cost of the elevator system. Therefore, it is necessary to study the energy-saving eleva...

Claims

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Application Information

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IPC IPC(8): G05B13/02B66B1/00B66B1/18
CPCY02B50/122Y02B50/00
Inventor 宗群张景龙田栢苓曲照伟
Owner TIANJIN UNIV
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