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Remote manual stacking and reclaiming control method for coal transportation in power plants

A process control and stacking technology, applied in the direction of electrical program control, program control, general control system, etc., can solve the problem that electrical control cannot maintain safe operation and affect the safe and stable operation and maintenance of equipment.

Active Publication Date: 2021-11-26
HUANENG POWER INT ENERGY DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing power plant bucket wheel machine stacking and reclaiming control generally has the problem that the electrical control cannot maintain safe operation; it has gradually affected the safe and stable operation and maintenance of the equipment, and needs to be improved

Method used

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  • Remote manual stacking and reclaiming control method for coal transportation in power plants
  • Remote manual stacking and reclaiming control method for coal transportation in power plants
  • Remote manual stacking and reclaiming control method for coal transportation in power plants

Examples

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Embodiment Construction

[0049] A remote manual stacking and reclaiming control method for coal transportation in a power plant, including remote manual stacking process control, remote manual reclaiming process control, cantilever rotation control, cantilever pitch control, and main machine travel control;

[0050] The remote manual stacking flow control includes starting the stacking flow control and stopping the stacking flow control;

[0051] Described starting stacking process control comprises:

[0052] (1) Click the "Select Stacking Operation" button, the system is in the semi-automatic stacking mode;

[0053](2) Click the "Stacking in place" button to send instructions to the PLC for stacking preparation operations; the rear car rises, the tail car rises, the stacking level of the movable shovel, and the stacking level of the bucket wheel chute move in sequence, in the " After the signal lights of rear car uplift complete", "tail car uplift complete", "active shovel stacking level", "bucket w...

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Abstract

The invention discloses a remote manual stacking and retrieving control method for coal conveying in a power plant, including remote manual stacking process control, remote manual retrieving process control, cantilever rotation control, cantilever pitch control, and large machine walking control. The invention can realize remote manual material stacking and reclaiming operations by operators on the operation screen of the upper computer in the centralized control room, without the need for a cart driver to perform local operations in the driver's cab, and the operation is safe and reliable.

Description

technical field [0001] The invention relates to a remote manual stacking and reclaiming control method for coal transportation in a power plant. Background technique [0002] The existing power plant bucket wheel machine stacking and reclaiming control generally has the problem that the electrical control cannot maintain safe operation; it has gradually affected the safe and stable operation and maintenance of the equipment, and needs to be improved. Contents of the invention [0003] The purpose of the present invention is to provide a safe and reliable remote manual stacking of coal conveying in power plants, which can realize remote manual stacking and retrieving operations on the operation screen of the upper computer in the centralized control room, without the need for a cart driver to perform local operations in the driver's cab Reclaim control method. [0004] Technical solution of the present invention is: [0005] A remote manual stacking and reclaiming control...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B19/05
CPCG05B19/054G05B2219/1103
Inventor 祝明孙雯雯陈育森包加祥王柱张慧辉
Owner HUANENG POWER INT ENERGY DEV CO LTD