CN112596456A - Remote manual stacking and reclaiming control method for coal conveying of power plant - Google Patents
Remote manual stacking and reclaiming control method for coal conveying of power plant Download PDFInfo
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- CN112596456A CN112596456A CN202011351229.1A CN202011351229A CN112596456A CN 112596456 A CN112596456 A CN 112596456A CN 202011351229 A CN202011351229 A CN 202011351229A CN 112596456 A CN112596456 A CN 112596456A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
Abstract
The invention discloses a remote manual material piling and taking control method for coal conveying of a power plant, which comprises remote manual material piling and taking flow control, remote manual material taking flow control, cantilever rotation control, cantilever pitching control and crane walking control. The invention can realize that an operator can complete remote manual stacking and material taking operation on the operation picture of the upper computer of the centralized control room, does not need a large-vehicle driver to carry out local operation of a cab, and has safe and reliable operation.
Description
Technical Field
The invention relates to a remote manual stacking and reclaiming control method for coal conveying in a power plant.
Background
The existing power plant bucket wheel machine material piling and taking control generally has the problem that the electrical control can not maintain safe operation; has gradually affected the safe and stable operation and maintenance of the equipment, and needs to be improved.
Disclosure of Invention
The invention aims to provide a safe and reliable remote manual stacking and reclaiming control method for coal conveying in a power plant, which can realize that an operator can complete remote manual stacking and reclaiming operation on an operation picture of an upper computer in a centralized control room without a large driver for local operation in a driver's cab.
The technical solution of the invention is as follows:
a remote manual material piling and taking control method for coal conveying of a power plant is characterized by comprising the following steps: the method comprises the steps of remote manual material stacking flow control, remote manual material taking flow control, cantilever rotation control, cantilever pitching control and large crane walking control;
the remote manual stack flow control comprises starting stack flow control and stopping stack flow control;
the starting of the heap flow control includes:
(1) clicking a button for selecting stacking operation, and enabling the system to be in a semi-automatic stacking mode;
(2) clicking a 'stacking operation in-place' button, and sending a stacking preparation operation instruction to the PLC; the method comprises the following steps that a rear tail car rises, a movable shovel material level and a bucket wheel chute material level sequentially act, after the signal lamps of 'rear tail car rising completion', 'movable shovel material level' and 'bucket wheel chute material level' are sequentially changed into green, an 'automatic material stacking ready' signal lamp is green, and at the moment, the signal lamps represent that related equipment before material stacking operation is deformed and completed, and the material stacking is waited to be started in a linked mode;
(3) after the stacking operation is ready, confirming that signal lamps of 'suspending skin stacking' and 'trailer belt starting' are gray, clicking a 'stacking chain starting' button, and ensuring that a 'C3 belt waiting starting' signal lamp is green;
(4) clicking a 'C3 stacking starting confirmation' button, automatically finishing starting the cantilever belt, the trailer belt and the C3 belt in sequence at the moment, turning corresponding 'C3 belt starting completion', 'suspending skin stacking' and 'trailer belt starting' signal lamps into green, finishing a complete stacking operation starting flow at the moment, and then starting stacking operation control;
the stop heap flow control includes:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'stacking chain stopping' button can be clicked for operation, then the 'C3 stacking stopping confirmation' button is clicked, the C3 belt, the trailer belt and the cantilever belt are stopped in sequence, and the 'skin suspension stacking' and 'trailer belt starting' signal lamps are gray;
the remote manual material taking process control comprises the following steps: starting material taking flow control and stopping material taking flow control; wherein start to get material flow control includes:
(1) clicking a button for selecting material taking operation, and enabling the system to be in a semi-automatic material taking mode;
(2) clicking a material taking operation in-place button, and sending a material taking preparation operation instruction to the PLC; the bucket-wheel chute material taking, movable shovel material taking, tail car descending and rear tail car descending sequentially act, after the sequence of the 'bucket-wheel chute material taking', 'movable shovel material taking', 'tail car descending completion' and 'rear tail car descending completion' signal lamps is changed into green, an 'automatic material taking ready' signal lamp is green, and at the moment, the signal lamp represents that the deformation of related equipment before material taking operation is completed, and the material taking linkage starting is waited;
(3) after the material taking operation is ready, confirming that signal lamps of 'suspending the leather to take materials' and 'bucket wheel starting' are gray, clicking a 'material taking chain starting' button, and 'C3 belt waiting to start' signal lamps are green;
(4) clicking a button of 'C3 material taking starting confirmation', automatically and sequentially finishing starting a cantilever belt and a bucket wheel at the moment, enabling corresponding 'suspended leather material taking' and 'bucket wheel starting' signal lamps to be green, finishing a complete material taking operation starting flow at the moment, and starting material taking operation control after the completion;
the stopping of the material taking process control comprises the following steps:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'material taking chain stopping' button can be clicked for operation, then the 'C3 material taking stopping confirmation' button is clicked, the bucket wheel, the cantilever belt and the C3 belt are stopped in sequence, and at the moment, the 'suspended leather material taking' and 'bucket wheel starting' signal lamps are gray;
the cantilever rotation control comprises rotation operation control and rotation single-action control;
the rotation operation control is mainly controlled by adjusting a rotation speed gear, the rotation speed gear is divided into four gears of 1, 2, 3 and 4, and the up-down gear are switched by an up-down gear button and a down-down gear button. The default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
(1) an operator inputs a rotation speed gear value to be set, sequentially clicks an upshift button and a downshift button, and the cantilever accelerates and decelerates to rotate according to the set gear;
(2) clicking a left turn button, turning the cantilever left, and turning a left operation signal indicator lamp into green, wherein when the cantilever turns to a left limit position, the left limit signal indicator lamp turns into green, and at the moment, the cantilever can not turn left any more;
(3) clicking a 'rotation stopping' button, stopping the rotation of the cantilever, and changing signal indicator lamps of 'rotation left running' and 'rotation right running' into grey;
(4) clicking a right turn button, turning the cantilever right, and turning a 'turning right running' signal indicator lamp into green, wherein when the cantilever turns to a right limit position, the 'turning right limit' signal indicator lamp is turned into green, and at the moment, the cantilever can not turn right any more;
the rotation single-action control is the same as the rotation operation control, and mainly comprises the steps of adjusting the rotation speed gear to control, wherein the rotation speed gear is divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by an up-down gear button and a down-down gear button; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
the cantilever pitching control comprises pitching operation control and pitching single-action control; wherein the pitch operation control comprises: an operator inputs a pitch inching angle value to be set, sequentially clicks inch ascending and inch descending buttons, and the cantilever finishes pitch inching operation according to the set inching angle; in the process, the set pitching inching angle is automatically converted into inching height display updating;
the pitching single-action control comprises three operation buttons of 'pitch up', 'pitch stop' and 'pitch down', and the pitching single-action operation control of the cantilever is completed by clicking the 3 buttons;
the large machine walking control comprises walking operation control, walking inching control and walking single-action control; wherein the walking operation control: an operator inputs a walking inching distance value to be set, and clicks inching and inch backing buttons in sequence, and the large-scale machine finishes walking inching operation according to the set inching distance;
walking inching control: the operator inputs a walking target position value to be set, clicks a 'walking' button, and the large crane walks to the set target position value;
walking single-action control: the walking single-action control is mainly controlled by adjusting walking speed gears, the walking speed gears are divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by the up-down gear and down-down gear buttons; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears; the method comprises the following specific steps:
(1) an operator inputs a gear value of a walking speed to be set, sequentially clicks an upshift button and a downshift button, and the large-scale machine accelerates and decelerates to walk according to the set gear;
(2) clicking a forward button, enabling the cart to go forward, enabling a forward running signal indicator lamp of the cart to be green, and enabling the forward limit signal indicator lamp of the cart to be green when the cart runs to a forward limit, wherein the forward limit signal indicator lamp of the cart cannot go forward any more;
(3) clicking a 'stop walking' button to stop the crane from walking, wherein signal indicator lamps of 'forward running of the crane' and 'backward running of the crane' are changed into grey;
(4) the ' back ' button is clicked, the cart backs, the ' cart back running ' signal indicator lamp is changed into green, when the cart walks to the back limit, the ' cart back limit signal indicator lamp is changed into green, and the cart can not continue to back at the moment.
The system also comprises system fault alarm control, a fault alarm picture displays the real-time running state of each associated device of the stacker-reclaimer in the operation process, and when an alarm occurs, the corresponding indicator light is displayed in red.
The invention can realize that an operator can complete remote manual stacking and material taking operation on the operation picture of the upper computer of the centralized control room, does not need a large-vehicle driver to carry out local operation of a cab, and has safe and reliable operation.
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic diagram of the composition structure of the control system.
Fig. 2 is a main flow diagram for starting the stack.
FIG. 3 is a start-up windrow sub-flow diagram.
Fig. 4 is a main flow diagram of stopping the stacking.
FIG. 5 is a stop windrow sub-flow diagram.
Fig. 6 is a main flow diagram of the start-up take-off.
Fig. 7 is a start-up take sub-flow diagram.
Fig. 8 is a main flow chart of the material taking stopping process.
Fig. 9 is a stop material take sub-flow diagram.
Detailed Description
A remote manual material piling and taking control method for power plant coal conveying comprises remote manual material piling and taking flow control, remote manual material taking flow control, cantilever rotation control, cantilever pitching control and crane walking control;
the remote manual stack flow control comprises starting stack flow control and stopping stack flow control;
the starting of the heap flow control includes:
(1) clicking a button for selecting stacking operation, and enabling the system to be in a semi-automatic stacking mode;
(2) clicking a 'stacking operation in-place' button, and sending a stacking preparation operation instruction to the PLC; the method comprises the following steps that a rear tail car rises, a movable shovel material level and a bucket wheel chute material level sequentially act, after the signal lamps of 'rear tail car rising completion', 'movable shovel material level' and 'bucket wheel chute material level' are sequentially changed into green, an 'automatic material stacking ready' signal lamp is green, and at the moment, the signal lamps represent that related equipment before material stacking operation is deformed and completed, and the material stacking is waited to be started in a linked mode;
(3) after the stacking operation is ready, confirming that signal lamps of 'suspending skin stacking' and 'trailer belt starting' are gray, clicking a 'stacking chain starting' button, and ensuring that a 'C3 belt waiting starting' signal lamp is green;
(4) clicking a 'C3 stacking starting confirmation' button, automatically finishing starting the cantilever belt, the trailer belt and the C3 belt in sequence at the moment, turning corresponding 'C3 belt starting completion', 'suspending skin stacking' and 'trailer belt starting' signal lamps into green, finishing a complete stacking operation starting flow at the moment, and then starting stacking operation control;
the stop heap flow control includes:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'stacking chain stopping' button can be clicked for operation, then the 'C3 stacking stopping confirmation' button is clicked, the C3 belt, the trailer belt and the cantilever belt are stopped in sequence, and the 'skin suspension stacking' and 'trailer belt starting' signal lamps are gray;
the remote manual material taking process control comprises the following steps: starting material taking flow control and stopping material taking flow control; wherein start to get material flow control includes:
(1) clicking a button for selecting material taking operation, and enabling the system to be in a semi-automatic material taking mode;
(2) clicking a material taking operation in-place button, and sending a material taking preparation operation instruction to the PLC; the bucket-wheel chute material taking, movable shovel material taking, tail car descending and rear tail car descending sequentially act, after the sequence of the 'bucket-wheel chute material taking', 'movable shovel material taking', 'tail car descending completion' and 'rear tail car descending completion' signal lamps is changed into green, an 'automatic material taking ready' signal lamp is green, and at the moment, the signal lamp represents that the deformation of related equipment before material taking operation is completed, and the material taking linkage starting is waited;
(3) after the material taking operation is ready, confirming that signal lamps of 'suspending the leather to take materials' and 'bucket wheel starting' are gray, clicking a 'material taking chain starting' button, and 'C3 belt waiting to start' signal lamps are green;
(4) clicking a button of 'C3 material taking starting confirmation', automatically and sequentially finishing starting a cantilever belt and a bucket wheel at the moment, enabling corresponding 'suspended leather material taking' and 'bucket wheel starting' signal lamps to be green, finishing a complete material taking operation starting flow at the moment, and starting material taking operation control after the completion;
the stopping of the material taking process control comprises the following steps:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'material taking chain stopping' button can be clicked for operation, then the 'C3 material taking stopping confirmation' button is clicked, the bucket wheel, the cantilever belt and the C3 belt are stopped in sequence, and at the moment, the 'suspended leather material taking' and 'bucket wheel starting' signal lamps are gray;
the cantilever rotation control comprises rotation operation control and rotation single-action control;
the rotation operation control is mainly controlled by adjusting a rotation speed gear, the rotation speed gear is divided into four gears of 1, 2, 3 and 4, and the up-down gear are switched by an up-down gear button and a down-down gear button. The default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
(1) an operator inputs a rotation speed gear value to be set, sequentially clicks an upshift button and a downshift button, and the cantilever accelerates and decelerates to rotate according to the set gear;
(2) clicking a left turn button, turning the cantilever left, and turning a left operation signal indicator lamp into green, wherein when the cantilever turns to a left limit position, the left limit signal indicator lamp turns into green, and at the moment, the cantilever can not turn left any more;
(3) clicking a 'rotation stopping' button, stopping the rotation of the cantilever, and changing signal indicator lamps of 'rotation left running' and 'rotation right running' into grey;
(4) clicking a right turn button, turning the cantilever right, and turning a 'turning right running' signal indicator lamp into green, wherein when the cantilever turns to a right limit position, the 'turning right limit' signal indicator lamp is turned into green, and at the moment, the cantilever can not turn right any more;
the rotation single-action control is the same as the rotation operation control, and mainly comprises the steps of adjusting the rotation speed gear to control, wherein the rotation speed gear is divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by an up-down gear button and a down-down gear button; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
the cantilever pitching control comprises pitching operation control and pitching single-action control; wherein the pitch operation control comprises: an operator inputs a pitch inching angle value to be set, sequentially clicks inch ascending and inch descending buttons, and the cantilever finishes pitch inching operation according to the set inching angle; in the process, the set pitching inching angle is automatically converted into inching height display updating;
the pitching single-action control comprises three operation buttons of 'pitch up', 'pitch stop' and 'pitch down', and the pitching single-action operation control of the cantilever is completed by clicking the 3 buttons;
the large machine walking control comprises walking operation control, walking inching control and walking single-action control; wherein the walking operation control: an operator inputs a walking inching distance value to be set, and clicks inching and inch backing buttons in sequence, and the large-scale machine finishes walking inching operation according to the set inching distance;
walking inching control: the operator inputs a walking target position value to be set, clicks a 'walking' button, and the large crane walks to the set target position value;
walking single-action control: the walking single-action control is mainly controlled by adjusting walking speed gears, the walking speed gears are divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by the up-down gear and down-down gear buttons; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears; the method comprises the following specific steps:
(1) an operator inputs a gear value of a walking speed to be set, sequentially clicks an upshift button and a downshift button, and the large-scale machine accelerates and decelerates to walk according to the set gear;
(2) clicking a forward button, enabling the cart to go forward, enabling a forward running signal indicator lamp of the cart to be green, and enabling the forward limit signal indicator lamp of the cart to be green when the cart runs to a forward limit, wherein the forward limit signal indicator lamp of the cart cannot go forward any more;
(3) clicking a 'stop walking' button to stop the crane from walking, wherein signal indicator lamps of 'forward running of the crane' and 'backward running of the crane' are changed into grey;
(4) the ' back ' button is clicked, the cart backs, the ' cart back running ' signal indicator lamp is changed into green, when the cart walks to the back limit, the ' cart back limit signal indicator lamp is changed into green, and the cart can not continue to back at the moment.
The system also comprises system fault alarm control, a fault alarm picture displays the real-time running state of each associated device of the stacker-reclaimer in the operation process, and when an alarm occurs, the corresponding indicator light is displayed in red.
Claims (2)
1. A remote manual material piling and taking control method for coal conveying of a power plant is characterized by comprising the following steps: the method comprises the steps of remote manual material stacking flow control, remote manual material taking flow control, cantilever rotation control, cantilever pitching control and large crane walking control;
the remote manual stack flow control comprises starting stack flow control and stopping stack flow control;
the starting of the heap flow control includes:
(1) clicking a button for selecting stacking operation, and enabling the system to be in a semi-automatic stacking mode;
(2) clicking a 'stacking operation in-place' button, and sending a stacking preparation operation instruction to the PLC; the method comprises the following steps that a rear tail car rises, a movable shovel material level and a bucket wheel chute material level sequentially act, after the signal lamps of 'rear tail car rising completion', 'movable shovel material level' and 'bucket wheel chute material level' are sequentially changed into green, an 'automatic material stacking ready' signal lamp is green, and at the moment, the signal lamps represent that related equipment before material stacking operation is deformed and completed, and the material stacking is waited to be started in a linked mode;
(3) after the stacking operation is ready, confirming that signal lamps of 'suspending skin stacking' and 'trailer belt starting' are gray, clicking a 'stacking chain starting' button, and ensuring that a 'C3 belt waiting starting' signal lamp is green;
(4) clicking a 'C3 stacking starting confirmation' button, automatically finishing starting the cantilever belt, the trailer belt and the C3 belt in sequence at the moment, turning corresponding 'C3 belt starting completion', 'suspending skin stacking' and 'trailer belt starting' signal lamps into green, finishing a complete stacking operation starting flow at the moment, and then starting stacking operation control;
the stop heap flow control includes:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'stacking chain stopping' button can be clicked for operation, then the 'C3 stacking stopping confirmation' button is clicked, the C3 belt, the trailer belt and the cantilever belt are stopped in sequence, and the 'skin suspension stacking' and 'trailer belt starting' signal lamps are gray;
the remote manual material taking process control comprises the following steps: starting material taking flow control and stopping material taking flow control; wherein start to get material flow control includes:
(1) clicking a button for selecting material taking operation, and enabling the system to be in a semi-automatic material taking mode;
(2) clicking a material taking operation in-place button, and sending a material taking preparation operation instruction to the PLC; the bucket-wheel chute material taking, movable shovel material taking, tail car descending and rear tail car descending sequentially act, after the sequence of the 'bucket-wheel chute material taking', 'movable shovel material taking', 'tail car descending completion' and 'rear tail car descending completion' signal lamps is changed into green, an 'automatic material taking ready' signal lamp is green, and at the moment, the signal lamp represents that the deformation of related equipment before material taking operation is completed, and the material taking linkage starting is waited;
(3) after the material taking operation is ready, confirming that signal lamps of 'suspending the leather to take materials' and 'bucket wheel starting' are gray, clicking a 'material taking chain starting' button, and 'C3 belt waiting to start' signal lamps are green;
(4) clicking a button of 'C3 material taking starting confirmation', automatically and sequentially finishing starting a cantilever belt and a bucket wheel at the moment, enabling corresponding 'suspended leather material taking' and 'bucket wheel starting' signal lamps to be green, finishing a complete material taking operation starting flow at the moment, and starting material taking operation control after the completion;
the stopping of the material taking process control comprises the following steps:
when one of two signal lamps of 'C3 belt waiting for starting' and 'C3 belt starting completion' is green, the 'material taking chain stopping' button can be clicked for operation, then the 'C3 material taking stopping confirmation' button is clicked, the bucket wheel, the cantilever belt and the C3 belt are stopped in sequence, and at the moment, the 'suspended leather material taking' and 'bucket wheel starting' signal lamps are gray;
the cantilever rotation control comprises rotation operation control and rotation single-action control;
the turning operation control is mainly controlled by adjusting a turning speed gear, the turning speed gear is divided into four gears of 1, 2, 3 and 4, the plus-minus gear switching is carried out by an upshift button and a downshift button, the default cart starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
(1) an operator inputs a rotation speed gear value to be set, sequentially clicks an upshift button and a downshift button, and the cantilever accelerates and decelerates to rotate according to the set gear;
(2) clicking a left turn button, turning the cantilever left, and turning a left operation signal indicator lamp into green, wherein when the cantilever turns to a left limit position, the left limit signal indicator lamp turns into green, and at the moment, the cantilever can not turn left any more;
(3) clicking a 'rotation stopping' button, stopping the rotation of the cantilever, and changing signal indicator lamps of 'rotation left running' and 'rotation right running' into grey;
(4) clicking a right turn button, turning the cantilever right, and turning a 'turning right running' signal indicator lamp into green, wherein when the cantilever turns to a right limit position, the 'turning right limit' signal indicator lamp is turned into green, and at the moment, the cantilever can not turn right any more;
the rotation single-action control is the same as the rotation operation control, and mainly comprises the steps of adjusting the rotation speed gear to control, wherein the rotation speed gear is divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by an up-down gear button and a down-down gear button; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears;
the cantilever pitching control comprises pitching operation control and pitching single-action control; wherein the pitch operation control comprises: an operator inputs a pitch inching angle value to be set, sequentially clicks inch ascending and inch descending buttons, and the cantilever finishes pitch inching operation according to the set inching angle; in the process, the set pitching inching angle is automatically converted into inching height display updating;
the pitching single-action control comprises three operation buttons of 'pitch up', 'pitch stop' and 'pitch down', and the pitching single-action operation control of the cantilever is completed by clicking the 3 buttons;
the large machine walking control comprises walking operation control, walking inching control and walking single-action control; wherein the walking operation control: an operator inputs a walking inching distance value to be set, and clicks inching and inch backing buttons in sequence, and the large-scale machine finishes walking inching operation according to the set inching distance;
walking inching control: the operator inputs a walking target position value to be set, clicks a 'walking' button, and the large crane walks to the set target position value;
walking single-action control: the walking single-action control is mainly controlled by adjusting walking speed gears, the walking speed gears are divided into four gears of 1, 2, 3 and 4, and the up-down gear and the down-down gear are switched by the up-down gear and down-down gear buttons; the default large vehicle starting gear is 1 gear, and the maximum gear can not exceed 4 gears; the method comprises the following specific steps:
(1) an operator inputs a gear value of a walking speed to be set, sequentially clicks an upshift button and a downshift button, and the large-scale machine accelerates and decelerates to walk according to the set gear;
(2) clicking a forward button, enabling the cart to go forward, enabling a forward running signal indicator lamp of the cart to be green, and enabling the forward limit signal indicator lamp of the cart to be green when the cart runs to a forward limit, wherein the forward limit signal indicator lamp of the cart cannot go forward any more;
(3) clicking a 'stop walking' button to stop the crane from walking, wherein signal indicator lamps of 'forward running of the crane' and 'backward running of the crane' are changed into grey;
(4) the ' back ' button is clicked, the cart backs, the ' cart back running ' signal indicator lamp is changed into green, when the cart walks to the back limit, the ' cart back limit signal indicator lamp is changed into green, and the cart can not continue to back at the moment.
2. The power plant coal transportation remote manual stacking and reclaiming control method as claimed in claim 1, wherein: the system also comprises system fault alarm control, a fault alarm picture displays the real-time running state of each associated device of the stacker-reclaimer in the operation process, and when an alarm occurs, the corresponding indicator light is displayed in red.
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Effective date of registration: 20220601 Address after: 210015 building 3, No. 201, Yanjiang Road, Gulou District, Nanjing, Jiangsu Province Patentee after: Huaneng International Power Jiangsu energy development Co.,Ltd. Patentee after: Nantong Power Plant of Huaneng International Power Jiangsu energy development Co., Ltd Address before: 226000 Gangzha District, Nantong City, Jiangsu Province Patentee before: HUANENG POWER INTERNATIONAL Inc. NANTONG POWER PLANT |