Control method and device for elevator for double-bridge mine

A control method and control device technology, applied in the direction of elevators, transportation and packaging, etc., can solve the problems of low safety of elevators and achieve the effect of improving safety performance

Active Publication Date: 2018-08-24
HUAINAN MINING IND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a control method and device

Method used

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Example Embodiment

[0045] The following describes the embodiments of the present invention in detail. This embodiment is implemented on the premise of the technical solution of the present invention, and provides detailed implementation modes and specific operation procedures, but the protection scope of the present invention is not limited to the following implementations example.

[0046] The embodiment of the present invention provides a method and device for controlling a double-bridge mine hoist. The following first introduces a method for controlling a double-bridge mine hoist provided by the embodiment of the present invention.

[0047] figure 1 The structure diagram of the power supply circuit and the control circuit of a double-bridge mine hoist provided in the prior art; figure 2 This is a schematic flow chart of the first method for controlling a double-bridge mine hoist provided by an embodiment of the present invention, such as figure 1 with figure 2 As shown, the method includes:

[0048]

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PUM

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Abstract

The invention discloses a control method and device for an elevator for a double-bridge mine. The method comprises the steps that under the circumstance that a first fast switch, a second fast switch,a first main switch, a second main switch, a high-voltage switch and a synchronous power source all operate normally, whether one of a first power supply circuit and a second power supply circuit operates normally or not is judged; if not, a brake signal is transmitted to a braking system of the elevator for the double-bridge mine so that the braking system can carry out braking; if yes, a powersource signal received by a main shaft encoder is obtained, and whether the power source signal is interrupted or not is judged according to the power source signal; and if the power source signal isinterrupted, the step for transmitting the brake signal to the braking system of the elevator for the double-bridge mine and enabling the braking system to carry out braking is returned and executed.By the application of the embodiment, the safety performance of the elevator for the double-bridge mine can be improved.

Description

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Claims

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Application Information

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Owner HUAINAN MINING IND GRP
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