CN106194179A - A kind of underground coal mine fully-mechanized mining working produces equipment automatic halt control method - Google Patents
A kind of underground coal mine fully-mechanized mining working produces equipment automatic halt control method Download PDFInfo
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- CN106194179A CN106194179A CN201610540615.2A CN201610540615A CN106194179A CN 106194179 A CN106194179 A CN 106194179A CN 201610540615 A CN201610540615 A CN 201610540615A CN 106194179 A CN106194179 A CN 106194179A
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- 239000003245 coal Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000005065 mining Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000036461 convulsion Effects 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 17
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
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- E21F17/18—Special adaptations of signalling or alarm devices
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Abstract
The invention discloses one and be applied to underground coal mine fully-mechanized mining working production equipment automatic halt control method; the method devises fully-mechanized mining working and produces equipment downtime mechanism and latch-up protection mechanism; during orderly closedown; according to Real-time Collection to the electric current of transporting equipment judge the load capacity of transporting equipment; shutdown principle according to " along coal stream orderly closedown "; after the load capacity of previous equipment is zero load, immediately this equipment is shut down, enter back into and next equipment load amount is judged the stage；After production equipment breaks down suddenly, it is possible to start in time corresponding latch-up protection mechanism, according to the protection philosophy of " faulty equipment against the whole jerk of equipment of coal flow path direction, faulty equipment is along the equipment orderly closedown of coal flow path direction ", production equipment is shut down.Present method solves the shutdown intervals time in tradition fully-mechanized mining working production equipment downtime improper, produce equipment belt and carry shutdown or the problem of long-time no-load running.
Description
Technical field
The present invention relates to a kind of fully-mechanized mining working and produce equipment automation control method, especially a kind of underground coal mine is combined and is adopted
The control method of working surface production equipment autostop.
Technical background
China is a coal production big country, in the high-speed development period of coal industry, coal in China exploitation go on along high-risk,
Unordered development, this produce waste, the backwardness producing equipment and staff that directly results in coal resources works by force
The problems such as degree is big.At present, China's mine is just built according to highly efficient and productive construction requirements, has introduced and has had automatization's merit
The production equipment of energy, improves production efficiency to a certain extent, decreases the labor intensity of staff.But, work surface
Automatization in addition to equipment automatization, also require system automation, i.e. work in coordination with each equipment according to production technology automatic order ground
It is operated.Under the development trend in wisdom mine, the underground coal mine fully-mechanized mining working production automation in the urgent need to address this
One problem, i.e. realizes fully-mechanized mining working few peopleization, unmanned automated production.And this is also truly to improve to produce effect
Rate, the effective ways of reduction intensity of workers.And the underground coal mine production long-range start & shutdown through one key of equipment is to realize coal mine
A most basic function of lower fully-mechanized mining working automated production.
Underground coal mine is combined to adopt to equip and is mainly included coal-winning machine, hydraulic support, drag conveyor, elevating conveyor, disintegrating machine, pump
Stand, crossheading rubber conveyer.Coal from rib drop to be carried out work surface whole during, coal successively via coal-winning machine,
Scratch board conveyor, elevating conveyor, disintegrating machine and rubber conveyer, form coal stream.Adopting in operation process combining, coal stream is fixing,
In order to ensure when operation starts, produce equipment can one push start fast and safely, the equipment that produces unloaded as far as possible to rise
Dynamic.Therefore, the generation that coal piling to be avoided is existing in producing equipment stopped process or equipment fault stopping process.Start
During, the equipment of production must according to the order of rubber conveyer, disintegrating machine, elevating conveyor, drag conveyor and coal-winning machine successively
Start, i.e. start against coal stream；During stopping, the equipment that produces must be according to coal-winning machine, drag conveyor, elevating conveyor, broken
The order of broken machine and belt stops successively；When breaking down, produce equipment must according at faulty equipment along coal flow path direction
Equipment orderly closedown, at faulty equipment against the whole jerk of equipment of coal flow path direction.
At present, the method for the start & shutdown through one key commonly used setting Fixed Time Interval of control producing equipment completes, i.e.
Automatically start-up course is the production equipment principle according to " inverse coal stream starts ", and after previous equipment starts, latter apparatus enters and starts
Early warning, after startup pre-warning time completes, this equipment starts automatically；Autostop process is that production equipment is according to " stopping along coal stream
Principle only ", after previous equipment downtime, latter apparatus enters shuts down countdown period, and when count down time completes, this equipment is certainly
Dynamic shutdown.But this to produce equipment start & shutdown through one key control method in stopping process, especially suffer from the drawback that (1) if
Set interval time long, it is ensured that the coal of transporting equipment transports completely, but when the coal on transporting equipment is transported the most completely
After complete, transporting equipment continues to no-load running, causes energy consumption bigger；(2) too short if setting interval time, can effectively keep away
Exempt from transporting equipment no-load running, but the coal that can produce on transporting equipment has not also been transported and shut down, cause transporting equipment band to carry and stop
Machine, is so unfavorable for that transporting equipment is again started up.
The present invention " a kind of underground coal mine fully-mechanized mining working produces equipment automatic halt control method " is exactly above-mentioned for solving
Drawback and propose.
Summary of the invention
It is an object of the invention to provide a kind of control producing equipment autostop for underground coal mine fully-mechanized mining working
Method, to solve to produce at present during the shutdown of equipment one key controls using time interval as the standard of shutdown, and the time delay caused is shut down
Or halting problem in advance, improve the shutdown promptness of production equipment further.
For achieving the above object, the technical solution used in the present invention is: provide a kind of underground coal mine working face to look unfamiliar
The control method of product equipment autostop, has autostop, latch-up protection and three kinds of functions of guardtime；Described method is profit
Carry out collection site data with existing underground coal mine fully-mechanized mining working manufacture automatic control platform, recycle side of the present invention
Method carries out data process, with realize in normal productive process to fully-mechanized mining working produce equipment autostop, fault burst time pair
Fully-mechanized mining working produces equipment and carries out latch-up protection, and provides guardtime at stopping process, to improve autostop method
Reliability.
Described underground coal mine fully-mechanized mining working manufacture automatic control platform, including the high speed embedded-type electric being positioned at crossheading
Brain UNO-3072A and being arranged in each production apparatus control system (coal-winning machine system, belt conveying system, three machine transportation systems)
High-speed data acquisition card PCI-1716, the two is connected by Modbus TCP/IP communications protocol and Ethernet (Ethernet)
Constitute the control system of production equipment together.
Described high-speed data acquisition card PCI-1716 is for gathering the electric current of scratch board conveyor, elevating conveyor, rubber conveyer
Value, detection coal-winning machine, scratch board conveyor, elevating conveyor, disintegrating machine and the running status of rubber conveyer；Described high speed embedded-type electric
Brain UNO-3072A, for sending inquiry command to each production apparatus control system, accepts what each production apparatus control system sent
Data, and data are analyzed and process, obtain the on off control order to each equipment.
Described automatic halt control method, is that high speed inserted computer UNO-3072A is assisted by Modbus TCP/IP communication
Discuss to send to production apparatus control system and patrol and examine order；High-speed data acquisition card PCI-1716 gathers scratch board conveyor, elevating conveyor
And the current value of adhesive tape conveyor and running status, and it is sent to high speed embedded-type electric by Modbus TCP/IP communications protocol
Brain UNO-3072A；The information received is analyzed processing, by the reality of current device by high speed inserted computer UNO-3072A
Time current value contrast with no-load current value, if after the real-time current value of current device has reached no-load current value, then sentencing
The coal on this equipment that breaks all transports, and shuts down this equipment, the most standby wait；
The shutdown sequence of described production equipment is coal-winning machine, drag conveyor, elevating conveyor, disintegrating machine and adhesive tape conveyor；Treat
After one equipment downtime, start guardtime timing, if system still cannot judge that transporting equipment reaches in setting time range simultaneously
Zero load, then explanation is broken down, and equipment is shut down by system at once；
Described automatic halt control method includes that remote auto is shut down and protects two kinds of situations with stop block.
During normal production operation, it is as follows that remote automation shutdown and guardtime specifically control process:
(1) in underground coal mine fully-mechanized mining working manufacture automatic control system platform, press " key stops " button；
(2) high speed inserted computer UNO-3072A is sent out to each production apparatus control system by Modbus TCP/IP communications protocol
Running status is sent to patrol and examine order；
(3), after each production apparatus control system receives and patrols and examines order, the current value of respective running status and transporting equipment is led to
Cross Modbus TCP/IP communications protocol and be sent to described high speed inserted computer UNO-3072A；
(4) high speed inserted computer UNO-3072A first determines whether the running status of coal-winning machine, if coal-winning machine is currently running central,
High speed inserted computer UNO-3072A sends coal-winning machine halt command to coal-winning machine control system, and starts drag conveyor
Current value detect, simultaneously trigger drag conveyor protection mechanism downtime；If coal-winning machine has been in stopped status, then
High speed inserted computer UNO-3072A directly starts to detect the current value of drag conveyor, triggers scraper plate conveying simultaneously
Machine protection mechanism downtime；
(5) high speed inserted computer UNO-3072A detects in the range of drag conveyor protects the stipulated time downtime
The current value of drag conveyor, less than after no-load current value, sends drag conveyor to three machine monitoring systems of transporting and shuts down life
Order, and start the current value of elevating conveyor is detected, trigger elevating conveyor protection mechanism downtime simultaneously；High speed embedded-type electric
Brain UNO-3072A is the current value of undetected drag conveyor in the range of drag conveyor protects the stipulated time downtime
Less than no-load current value, directly to transporting three machine monitoring systems transmission drag conveyor halt commands, and start elevating conveyor
Current value is monitored, and triggers elevating conveyor protection mechanism downtime simultaneously；
(6) high speed inserted computer UNO-3072A detects in the range of drag conveyor protects the stipulated time downtime
The current value of elevating conveyor, less than after no-load current value, sends elevating conveyor and disintegrating machine halt command to three machine systems of transporting, and
Start the current value of rubber conveyer is detected, trigger rubber conveyer protection mechanism downtime simultaneously；Embed at a high speed
Formula computer UNO-3072A is the current value of undetected elevating conveyor in the range of drag conveyor protects the stipulated time downtime
Less than no-load current value, directly to transporting three machine systems transmission elevating conveyor and disintegrating machine halt commands, and start belt haulage
The current value of machine detects, and triggers rubber conveyer protection mechanism downtime simultaneously
(7) high speed inserted computer UNO-3072A detects in the time range of adhesive tape conveyor protection downtime regulation
The current value of rubber conveyer less than after no-load current value, send rubber conveyer to rubber conveyer control system and shut down
Order, high speed inserted computer UNO-3072A is not detected by the time range of adhesive tape conveyor protection downtime regulation
The current value of rubber conveyer less than no-load current value, directly send rubber conveyer to rubber conveyer control system and shut down
Order.The autostop of whole working surface production equipment is completed at this.
During normal production operation, if a certain production equipment occurs in that fault, produce the stop block of equipment
It is as follows that protection and guardtime specifically control process:
(1) after a certain production equipment breaks down, described underground coal mine fully-mechanized mining working manufacture automatic control system is put down
Platform can be reported to the police；
(2) the high speed inserted computer UNO-3072A described in is according to described underground coal mine fully-mechanized mining working production automation control
System platform alarm signal processed, switches to jerk pattern；
(3) after the high speed inserted computer UNO-3072A described in finds the production equipment broken down, to faulty equipment against coal stream
The control system of direction equipment sends halt command, stops all devices of inverse coal flow path direction；
(4) the high speed inserted computer UNO-3072A described in passes through Modbus TCP/IP communications protocol to faulty equipment along coal
The production apparatus control system of flow path direction sends running status and patrols and examines order, and each production apparatus control system receives patrols and examines order
After, the current value of respective running status and transporting equipment is sent to described high speed by Modbus TCP/IP communications protocol
Inserted computer UNO-3072A；
(5) the high speed inserted computer UNO-3072A described in detected within the time of transporting equipment protection downtime regulation
The current value of transporting equipment less than after no-load current value, to transporting three machine control systems and rubber conveyer control system is sent out
Send and shut down control command accordingly；Described high speed inserted computer UNO-3072A is in transporting equipment protection downtime regulation
Time in the current value of undetected transporting equipment less than no-load current value, directly to transporting three machine control system and adhesive tapes
Conveyer control system sends and shuts down control command accordingly, until rubber conveyer is shut down.
Technique scheme use the method monitoring the current value that can reflect transporting equipment load capacity in real time judge
The loaded-up condition of transporting equipment；Efficiently solve in the control of existing fully-mechanized mining working start & shutdown through one key, because interval downtime sets
Put long and cause the long-time no-load running of transporting equipment to cause the problem of energy waste, because interval downtime arranges too short
And cause transporting equipment band to carry the problem shut down and cause large area coal piling；Achieve transporting equipment and reach timely during Light Condition
The purpose shut down, improves the automatic capability that fully-mechanized mining working one key is shut down, has high efficiency and energy saving simultaneously；Increase simultaneously
Having added guardtime mechanism, efficiently avoid because the judgement zero load of system makes mistakes, making fully-mechanized mining working produce equipment cannot stop
The problem of machine, improves the reliability of system.
The invention has the beneficial effects as follows: broken traditional autostop design concept, solve existing equipment and shut down
Problem not in time；There is running status and the function of the monitoring various fault of production equipment of detection production equipment in real time；Have
Guardtime mechanism, it is possible to ensure to stagger the time detecting, still can will produce equipment downtime；The load of production equipment can be judged
Amount, just can shut down after production equipment reaches zero load, it is to avoid produces equipment belt and carries shutdown；The load capacity of production equipment can be judged,
Shut down in time after producing equipment zero load, it is achieved energy-saving and cost-reducing.
Accompanying drawing explanation
Fig. 1 is underground coal mine fully-mechanized mining working manufacture automatic control platform structure schematic diagram of the present invention；
Fig. 2 is present system schematic diagram；
Fig. 3 is that underground coal mine of the present invention produces equipment remote automation shutdown control flow chart；
Fig. 4 is that underground coal mine of the present invention produces equipment fault latch-up protection control flow chart.
Detailed description of the invention
Below for the ease of understanding the purpose of the present invention, technical scheme and advantage, in conjunction with the accompanying drawing concrete reality to the present invention
The mode of executing makes further instructions.Should be appreciated that specific embodiments described herein is used only for explaining the present invention, and
It is not used in and limits the invention.
The present invention utilizes high speed inserted computer UNO-3072A, high-speed data acquisition card PCI-1716, WinCC front end to open
Send out platform, SQLServer data base, Modbus TCP/IP communications protocol and Ethernet (Ethernet) composition underground coal mine to combine
Mining face manufacture automatic control platform, achieves coal mine fully-mechanized mining working under this platform and produces equipment autostop and close
Lock protection controls, and its concrete methods of realizing is as follows.
The hardware connection figure of the underground coal mine fully-mechanized mining working manufacture automatic control platform provided is as shown in Figure 1.From
Dynamicization controls platform and each control system includes high speed inserted computer UNO-3072A, high-speed data acquisition card PCI-
1716, high speed inserted computer application WinCC front end development platform and SQLServer database development Automated condtrol software,
Information biography is carried out by Modbus TCP/IP communications protocol and Ethernet (Ethernet) between each system and Automated condtrol
Send.Described underground coal mine fully-mechanized mining working manufacture automatic control platform uses " two grade network " structure, by being positioned at crossheading
High speed inserted computer UNO-3072A and each control system composition being positioned on production equipment.Data between two grade network are led to
Interrogate and realized by Modbus TCP/IP communications protocol and Ethernet (Ethernet) through switch.Described underground coal mine is combined and is adopted work
Make the high-speed data acquisition card PCI-1716 in the manufacture automatic control platform of face for gathering drag conveyor, elevating conveyor, breaking
Broken machine and the current value of rubber conveyer, and the running status of each equipment along the line；SQLServer data base is for setting production
The standby storage of process data, process, WinCC front end development platform is stopped automatically for underground coal mine fully-mechanized mining working is produced equipment
The exploitation of machine and latch-up protection function realizes.
The underground coal mine fully-mechanized mining working provided produces equipment autostop principle as shown in Figure 2.Developed by WinCC
Control software in press " key stop " button, described high speed inserted computer UNO-3072A starts producing equipment control
System processed is patrolled and examined, and obtains running status and the current value of each transporting equipment of each production equipment, defeated according to coal-winning machine, scraper plate
The order sending machine, elevating conveyor, disintegrating machine and rubber conveyer detects the running status of equipment and the current value of motor step by step.It is just
Often outage is as follows:
(1), after carrying out " key is shut down " operation on underground coal mine fully-mechanized mining working manufacture automatic control platform, embed at a high speed
Formula computer UNO-3072A first has to send to coal-winning machine control system cease and desist order, and stops coal-winning machine, and otherwise transporting equipment can not
Shut down；
(2) after coal-winning machine is shut down, the running status of high speed inserted computer UNO-3072A detection drag conveyor and the electricity of motor
Flow valuve, starts guardtime mechanism simultaneously, if detecting in limiting time, the current value of drag conveyor has reached unloaded electricity
Flow valuve, then system sends halt command to drag conveyor；If can't detect the electricity of transport drag conveyor in limiting time
Flow valuve has reached no-load current value, then system is thought unloaded and judged inefficacy, stops drag conveyor at once；
(3) after drag conveyor is shut down, the running status of high speed inserted computer UNO-3072A detection elevating conveyor and the electricity of motor
Flow valuve, starts guardtime mechanism simultaneously, if detecting in limiting time, the current value of elevating conveyor has reached no-load current value,
Then system sends halt command to elevating conveyor and disintegrating machine；If the current value that can't detect elevating conveyor in limiting time reaches
No-load current value, then system is thought unloaded and is judged inefficacy, stops elevating conveyor and disintegrating machine at once；
(4) after elevating conveyor and disintegrating machine are shut down, the running status of high speed inserted computer UNO-3072A detection rubber conveyer and
The current value of motor, starts guardtime mechanism simultaneously, if detecting in limiting time, the current value of rubber conveyer reaches
To no-load current value, then system sends halt command to rubber conveyer；If can't detect rubber conveyer in limiting time
Current value reached no-load current value, then system is thought unloaded and is judged to lose efficacy, and stops rubber conveyer at once.
So far, fully-mechanized mining working production equipment autostop process completes.During the autostop, it is ensured that combine
Mining face produces equipment and shuts down in time；Simultaneity factor has corresponding protection mechanism, it is to avoid system is lost because monitoring variable is inaccurate
Control, improves the protective measure of system, makes system the most reliable.Whole shutdown control flow is as shown in Figure 3.
Produce equipment at fully-mechanized mining working and carry out in normal productive process, after a certain equipment breaks down, in order to prevent event
The expansion of barrier, needs to carry out production equipment corresponding stop block protection, the i.e. faulty equipment production equipment against coal flow path direction
All jerks, along the production equipment order orderly closedown of coal flow path direction.The present embodiment is said as a example by drag conveyor fault
Bright, produce equipment downtime latch-up protection step as follows:
(1) produce equipment at fully-mechanized mining working and carry out in normal productive process, when drag conveyor breaks down, described coal
Ore deposit down-hole combined mining working manufacture automatic control platform carries out light warning, described high speed inserted computer UNO-3072A
After obtaining drag conveyor fault-signal, rapidly production equipment is carried out stop block protection；
(2) the high speed inserted computer UNO-3072A described in sends adopt to coal-winning machine control system and transport three machine control system
Coal machine and drag conveyor halt command；
(3) after coal-winning machine and drag conveyor are shut down, the running status of high speed inserted computer UNO-3072A detection elevating conveyor and
The current value of motor, starts guardtime mechanism simultaneously, if detecting in limiting time, the current value of elevating conveyor has reached empty
Set current value, then system sends halt command to elevating conveyor and disintegrating machine；If can't detect the electricity of elevating conveyor in limiting time
Flow valuve has reached no-load current value, then system is thought unloaded and judged inefficacy, stops elevating conveyor and disintegrating machine at once；
(4) after elevating conveyor and disintegrating machine are shut down, the running status of high speed inserted computer UNO-3072A detection rubber conveyer and
The current value of motor, starts guardtime mechanism simultaneously, if detecting in limiting time, the current value of rubber conveyer reaches
To no-load current value, then system sends halt command to rubber conveyer；If can't detect rubber conveyer in limiting time
Current value reached no-load current value, then system is thought unloaded and is judged to lose efficacy, and stops rubber conveyer at once.
So far, produce equipment at fully-mechanized mining working and carry out in normal productive process, when a certain equipment breaks down suddenly, this
Invent described method and fully-mechanized mining working production equipment can be carried out stop block protection, ensureing that faulty equipment can stop in time
On the premise of machine, reduce the coal piling amount on transporting equipment to greatest extent, effectively avoid the expansion of fault, also drop simultaneously
The low labor intensity of staff.Equipment downtime latch-up protection flow process is produced as shown in Figure 4 under failure condition.
Technique scheme efficiently solve in the control of existing fully-mechanized mining working start & shutdown through one key, because downtime is spaced
Arrange long and cause the long-time no-load running of transporting equipment to cause the problem of energy waste, because interval downtime was arranged
Short and cause transporting equipment band to carry and shut down and the problem that causes large area coal piling；Achieve when transporting equipment reaches Light Condition and
Time shut down purpose, improve fully-mechanized mining working one key shut down automatic capability, there is high efficiency and energy saving simultaneously.
Claims (5)
1. underground coal mine fully-mechanized mining working produces an equipment automatic halt control method, is to utilize existing underground coal mine to combine to adopt
Working surface production Automated condtrol platform carrys out collection site data, then carries out data process, fully-mechanized mining working produces equipment certainly
Dynamic shutdown；It is characterized in that:
Described Automated condtrol platform includes the high speed inserted computer UNO-3072A being positioned at crossheading and is arranged on production equipment control
High-speed data acquisition card PCI-1716 in system processed, the two is connected to by Modbus TCP/IP communications protocol and Ethernet
Constitute the control system of production equipment together, and increase guardtime mechanism；
Described automatic halt control method is high speed inserted computer UNO-3072A by Modbus TCP/IP communications protocol to
Produce apparatus control system transmission and patrol and examine order；High-speed data acquisition card PCI-1716 gathers scratch board conveyor, elevating conveyor and glue
Current value with transporter and running status, and it is sent to high speed inserted computer by Modbus TCP/IP communications protocol
UNO-3072A；The information received is analyzed processing by high speed inserted computer UNO-3072A, real-time by current device
Current value contrasts with no-load current value, if after the real-time current value of current device has reached no-load current value, then judging
The coal gone out on this equipment all transports, and shuts down this equipment, the most standby wait；
The shutdown sequence of described production equipment is coal-winning machine, drag conveyor, elevating conveyor, disintegrating machine and adhesive tape conveyor；Treat
After one equipment downtime, start guardtime timing, if system still cannot judge that transporting equipment reaches in setting time range simultaneously
Zero load, then explanation is broken down, and equipment is shut down by system at once；
Described automatic halt control method includes that remote auto is shut down and protects two kinds of situations with stop block.
A kind of underground coal mine fully-mechanized mining working the most according to claim 1 produces equipment automatic halt control method, and it is special
Levy and be: production equipment coal-winning machine system, belt conveying system and the three machine transportation systems of described installation high-speed collection card.
A kind of underground coal mine fully-mechanized mining working the most according to claim 1 produces equipment automatic halt control method, and it is special
Levy and be: described high-speed data acquisition card PCI-1716 gathers scratch board conveyor, elevating conveyor and the current value of adhesive tape conveyor, inspection
Survey coal-winning machine, scratch board conveyor, elevating conveyor, disintegrating machine and the running status of adhesive tape conveyor.
A kind of underground coal mine fully-mechanized mining working the most according to claim 1 produces equipment automatic halt control method, and it is special
Levy and be: described remote auto halt control method concrete operations are as follows:
(1) in underground coal mine fully-mechanized mining working manufacture automatic control system platform, press " key stops " button；
(2) high speed inserted computer UNO-3072A is sent out to each production apparatus control system by Modbus TCP/IP communications protocol
Running status is sent to patrol and examine order；
(3), after each production apparatus control system receives and patrols and examines order, the current value of respective running status and transporting equipment is led to
Cross Modbus TCP/IP communications protocol and be sent to described high speed inserted computer UNO-3072A；
(4) high speed inserted computer UNO-3072A first determines whether the running status of coal-winning machine, if coal-winning machine is currently running central,
High speed inserted computer UNO-3072A sends coal-winning machine halt command to coal-winning machine control system, and starts drag conveyor
Current value be monitored；If coal-winning machine has been in stopped status, then high speed inserted computer UNO-3072A triggers scraper plate conveying
Machine guardtime mechanism；Then high speed inserted computer UNO-3072A directly starts to be monitored the current value of drag conveyor；
(5) after the current value of the drag conveyor that high speed inserted computer UNO-3072A monitors is less than no-load current value, to
Three machine monitoring systems of transporting send drag conveyor halt command, after detecting that drag conveyor is in stopped status, then at a high speed
Inserted computer UNO-3072A triggers elevating conveyor guardtime mechanism；And start the current value of elevating conveyor is monitored；
(6) current value of the elevating conveyor that high speed inserted computer UNO-3072A monitors is less than after no-load current value, to transport
Three machine systems send elevating conveyor and disintegrating machine halt command, and after the elevating conveyor detected is in stopped status, then high speed is embedded
Computer UNO-3072A triggers adhesive tape conveyor machine guardtime mechanism；And start the current value of rubber conveyer is monitored；
(7) after the current value of the rubber conveyer that high speed inserted computer UNO-3072A monitors is less than no-load current value, to
Rubber conveyer control system sends rubber conveyer halt command, after the adhesive tape conveyor detected is in stopped status, then
Representing that fully-mechanized mining working produces equipment autostop and completes, guardtime mechanism simultaneously closes off.
A kind of underground coal mine fully-mechanized mining working the most according to claim 1 produces equipment automatic halt control method, and it is special
Levy and be: the control method concrete operations of described stop block protection are as follows:
(1) after a certain production equipment breaks down, described underground coal mine fully-mechanized mining working manufacture automatic control system is put down
Platform can be reported to the police；
(2) the high speed inserted computer UNO-3072A described in is according to described underground coal mine fully-mechanized mining working production automation control
System platform alarm signal processed, switches to jerk pattern；
(3) after the high speed inserted computer UNO-3072A described in finds the production equipment broken down, to faulty equipment against coal stream
The control system of direction equipment sends halt command, stops all devices of inverse coal flow path direction；
(4) the high speed inserted computer UNO-3072A described in passes through Modbus TCP/IP communications protocol to faulty equipment along coal
The production apparatus control system of flow path direction sends running status and patrols and examines order, and each production apparatus control system receives patrols and examines order
After, the current value of respective running status and transporting equipment is sent to described high speed by Modbus TCP/IP communications protocol
Inserted computer UNO-3072A；
(5) current value of the transporting equipment that the high speed inserted computer UNO-3072A described in monitors less than no-load current value it
After, send shut down control command accordingly to transporting three machine control systems and rubber conveyer control system, until belt haulage
Machine is shut down.
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| CN108829075A (en) * | 2018-09-07 | 2018-11-16 | 天地（常州）自动化股份有限公司 | The cooperative control method of coal master's transporting coal stream supply line |
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| CN107697598A (en) * | 2017-10-12 | 2018-02-16 | 中煤张家口煤矿机械有限责任公司 | A kind of frequency conversion drag conveyor Intelligent speed-adjustable control system |
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| CN110262384A (en) * | 2019-07-23 | 2019-09-20 | 精英数智科技股份有限公司 | A kind of underground crusher autocontrol method and system based on image recognition |
| CN114233373A (en) * | 2021-11-02 | 2022-03-25 | 中国煤炭科工集团太原研究院有限公司 | Transportation cooperative control system and method |
| CN114251092A (en) * | 2021-12-22 | 2022-03-29 | 太原理工大学 | Real-time decision and control method for fully mechanized mining equipment based on laser radar |
| CN114251092B (en) * | 2021-12-22 | 2023-08-25 | 太原理工大学 | Fully mechanized mining equipment real-time decision-making and control method based on laser radar |
| CN115167273A (en) * | 2022-09-05 | 2022-10-11 | 中建安装集团有限公司 | Construction power consumption energy-saving management control system on construction site |
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