CN108264910A - The method for detecting and controlling coke-oven locomotive abnormal speed - Google Patents
The method for detecting and controlling coke-oven locomotive abnormal speed Download PDFInfo
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- CN108264910A CN108264910A CN201611267887.6A CN201611267887A CN108264910A CN 108264910 A CN108264910 A CN 108264910A CN 201611267887 A CN201611267887 A CN 201611267887A CN 108264910 A CN108264910 A CN 108264910A
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- vehicle
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
Abstract
The present invention relates to the method that kind detects and controls coke-oven locomotive abnormal speed, the method is as follows：1）Displacement identity device is set in vehicle deceleration region, the coding of the displacement identity device uses 8421 yards of coding mode, and signal can be read by vehicle control syetem, and vehicle control syetem calculates current vehicle position by the information of reading and carries out timing, and 2）The acquisition by the different displaced segments standard time is completed, vehicle control syetem is acquired in coke-oven locomotive moderating process passes through the time by the time of each section, formation standard；In production, acquisition in real time and record pass through the real time of each section, and are compared in the standard of the section by the time, if time phase difference is larger, illustrate velocity anomaly, output alarm signal；3）It realizes the automatic protection of abnormal speed, after vehicle control syetem automatically confirms that velocity anomaly, according to the guard method of setting, is slowed down automatically or emergency stop protection, avoid accident caused by locomotive speed exception.
Description
Technical field
The present invention relates to a kind of methods for detecting and controlling coke-oven locomotive abnormal speed, belong to coke oven control technology field.
Background technology
Pusher machine, coke guide, coal vehicle and the electric locomotive system of coke oven（Referred to as four carts）It is important in coke oven production
Equipment, operation conditions directly determine the quality and yield of coke oven production.And the walking system of four-cart is each vehicle life
Produce the important link in operational process, heavily loaded, high-speed cruising locomotive high-speed cruising in orbit, if speed control appearance is different
Often, it will cause the serious consequences such as collision.By taking electric locomotive as an example, it includes a section power locomotives and two section carrier loaders（See Fig. 1 sides
View and vertical view）, power locomotive dragging 1# carrier loaders and 2# carrier loaders two save carrier loader high-speed cruising in orbit, effect
Exactly be sequentially completed in coke oven region and dry coke quenching region connect in coke oven stove area red burnt, traveling return dry coke quenching region connect empty burnt tank,
Traveling, which aligns, again send red cycle operation that is burnt, returning to coke oven stove area.It is violent in load variation since track is outdoor installation
In the case of, wheel is possible to become sliding mode from rolling condition in track, and the detection of original speed monitoring system fails,
Speed preset device causes speed out of control and causes serious accident according to the feedback signal given speed value of mistake.Especially
In the case of automatically contraposition traveling, due to lacking reliable speed detector and method for control speed, coke oven out of control
Locomotive still by original setting speed run, caused by consequence it is especially serious, new technical solution is needed to solve the above problems.
Invention content
The present invention is exactly for the technical problems in the prior art, to provide one kind and detect and control coke-oven locomotive exception
The method of speed, mainly to coke oven heavy loading locomotive in the technical solution（Pusher machine, coke guide, coal vehicle and electric locomotive）In steel
Speed when being run on rail is monitored in real time, the speed of service to note abnormalities in time, and corresponding control measure can be taken to keep away
Exempt from risk caused by abnormal speed, improve the safety of coke-oven locomotive high speed traveling, realize the safe and reliable traveling of locomotive.
To achieve these goals, technical scheme is as follows, and one kind detects and controls coke-oven locomotive abnormal speed
Method, which is characterized in that the method is as follows：
1）Displacement identity device is set in vehicle deceleration region, and the coding of the displacement identity device uses 8421 yards of coding staff
Formula, signal can be read by vehicle control syetem, and vehicle control syetem calculates current vehicle position simultaneously by the information of reading
Carry out timing,
2）The acquisition by the different displaced segments standard time is completed, is passed through in vehicle control syetem acquisition coke-oven locomotive moderating process
The time of each section, formation standard pass through the time；In production, in real time acquisition and record by each section it is practical when
Between, and be compared in the standard of the section by the time, if time phase difference is larger, illustrate velocity anomaly, export alarm signal
Number；
3）The automatic protection of abnormal speed is realized, after vehicle control syetem automatically confirms that velocity anomaly, according to the protection of setting
Method, is slowed down or emergency stop protection automatically, avoids accident caused by locomotive speed exception.
As a modification of the present invention, the vehicle control syetem is made of equipment two parts on ground installations and vehicle,
Ground installations are pinpointed along locomotive operation direction and are arranged, it includes ground support and transmitting device, transmitting device presses 8421 yards of rule
Rule is mounted on ground support, and equipment 4 is mounted on locomotive on vehicle, and comprising vehicle upper bracket and trusted device, trusted device is pressed
8421 yards of rule is mounted on ground vehicle upper bracket, and corresponding transmitting device is highly consistent to ground installations.Ensure signal can
By receiving, and interference will not be formed.
As a modification of the present invention, on the vehicle of displacement identity device equipment contain be vertically installed on stent N only by
Believe equipment, at most can install 2 on groundN- 1 ground installations.
As a modification of the present invention, on the vehicle of displacement identity device equipment contain be vertically installed on stent 3 by
Believe equipment, then at most can install 2 on ground3- 1 ground installations, the signalling device of ground installations are also erected by 8421 yards of sequences
It is straight rack-mount, it is ranked sequentially by 001,010,011 and 100 etc., 0 expression position does not have signalling device, and 1 represents
There is a signalling device in the position, and 3 trusted devices of equipment are corresponding with 3 positions of signalling device of ground installations on vehicle, in vehicle
When mobile, equipment is moved with locomotive on the vehicle in displacement identity device, and successively by ground installation, equipment is accredited on vehicle
Equipment senses the signal that signalling device is sent out on different ground installations, and vehicle control syetem judges according to the signal of reading
Displacement mark is completed in the position that vehicle reaches.
Relative to the prior art, the invention has the advantages that, 1）The technical solution can automatically acquire the standard time,
Normal in equipment state, vehicle control syetem can record vehicle normal through two neighboring ground installations section
Time；2）The technical solution can implement protection on a large scale in the end of vehicle operation area.Due to the volume using 8421 yards
Code mode, equipment often increases by one by T unit on vehicle, and the quantity of ground installations, which can expand, to be twice, so as to extended protection area
Domain；3）The technical solution realizes automatic decision abnormal speed.The characteristics of using coke-oven locomotive circular flow and constant deceleration interval,
Artificial progress velocity anomaly judgement is substituted by vehicle control syetem, not only mitigates hand labor load, and the standard judged
It has good grounds, reliability is improved；4）System structure is simple, and convenient for manufacturing and installing, velocity anomaly judges that principle simply may be used
It leans on, is grasped convenient for maintenance personnel, cost is relatively low, convenient for further promoting and applying.
Description of the drawings
Fig. 1, coke-oven locomotive moving system schematic；
Fig. 2, displacement identity device structure chart；
Fig. 3, displacement identity device fundamental diagram；
Fig. 4, the control flow chart for detecting and controlling locomotive abnormal speed；
Wherein 1- motorcycle tracks；2- locomotive heads；3- wheels；Equipment on vehicle in 4- displacement identity devices；Equipment on 5- vehicles
Sensing device；Ground installation in 6- displacement identity devices；The transmitting device of 7- ground installations；8- vehicle control syetems；a-1#
Displacement identifies alignment；B-2# displacements identify alignment；C-15# displacements identify alignment.
Specific embodiment：
In order to deepen the understanding of the present invention, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：Referring to Fig. 1, a kind of method for detecting and controlling coke-oven locomotive abnormal speed, the method is as follows：1）
Displacement identity device is set in vehicle deceleration region, and the coding of the displacement identity device is using 8421 yards of coding mode, signal
It can be read by vehicle control syetem, vehicle control syetem calculates current vehicle position by the information of reading and counted
When, displacement identity device is as shown in Fig. 2, the vehicle control syetem is made of equipment two parts on ground installations and vehicle, on the ground
Equipment is pinpointed along locomotive operation direction and is arranged, it includes ground support and transmitting device 7, transmitting device is pacified by 8421 yards of rule
On ground support, equipment 4 is mounted on locomotive on vehicle, and comprising vehicle upper bracket and trusted device, trusted device presses 8421 yards
Rule be mounted on ground vehicle upper bracket on, corresponding transmitting device is highly consistent to ground installations, ensures the reliable reception of signal,
Interference will not be formed again.Equipment, which contains, on the vehicle of displacement identity device is vertically installed at N trusted device on stent, at most can be with
2 are installed on groundN- 1 ground installations.Equipment, which contains, in the technical solution, on the vehicle of displacement identity device is vertically installed at branch
3 trusted devices on frame then at most can install 2 on ground3- 1 ground installations, the signalling device of ground installations also press 8421
Code sequence is vertically installed on stent, is ranked sequentially by 001,010,011 and 100 etc., and 0 expression position does not have a signalling device, and 1
Represent that there is a signalling device in the position, 3 trusted devices of equipment and 3 positions pair of signalling device of ground installations on vehicle
Should, when vehicle moves, equipment is moved with locomotive on the vehicle in displacement identity device, successively by ground installation, Che Shang
The trusted device of equipment senses the signal that signalling device is sent out on different ground installations, and vehicle control syetem is according to reading
Signal come judge vehicle reach position, complete displacement mark.
2）The acquisition by the different displaced segments standard time is completed, vehicle control syetem is acquired in coke-oven locomotive moderating process
By the time of each section, formation standard passes through the time；In production, the reality that acquisition in real time and record pass through each section
Time, and be compared in the standard of the section by the time, if time phase difference is larger, illustrate velocity anomaly, output alarm
Signal.
3）The automatic protection of abnormal speed is realized, after vehicle control syetem automatically confirms that velocity anomaly, according to setting
Guard method, is slowed down or emergency stop protection automatically, avoids accident caused by locomotive speed exception.The technical solution can basis
The traveling situation of coke-oven locomotive is automatic, whether real-time judge present speed is abnormal, and automatically to there is abnormal speed
It is controlled, it is ensured that four-cart realizes traveling at a high speed, safe.During abnormal speed detection device can be run with automatic decision
Vehicle the problem of whether there is velocity anomaly, emphasis is judge whether speed exceeds normal value, the method for speed control be
After judging present speed and transfiniting, take control measure that the vehicle of high-speed cruising stops in time automatically, avoid the out of control of speed.
Application example and operation principle：
Referring to Fig. 1-Fig. 4, pushing operation of cokeoven production have the characteristics that it is continuous with it is circulative, vehicle is all based on the production set
It draws cycle to come out of the stove, in the coke oven to one group of 120 hole carbonizing chamber, 2-1 sequences discharge of the coke work production, production plan of the discharging of the coke will
Press the sequential loop of No. 120 No. 1 carbonizing chamber, No. 119 carbonizing chambers of No. 3 carbonizing chambers ..., No. 2 carbonizing chambers, No. 4 carbonizing chambers ... carbonizing chambers
Expansion, coke-oven locomotive will put coal position and the traveling repeatedly of dry coke quenching region cycle in different carbonizing chambers, coal tower.But locomotive is normal
Accelerate, during speed stabilizing and deceleration traveling, the time by a certain specific region should be fixed, such as locomotive is from target
It is reduced speed now during 100 meters of positions by 100% speed, by the time from 100 meters and 90 meters sections of terminal should be 3 seconds, logical
Cross the time apart from 90 meters and 80 meters sections of terminal should be 4 seconds, should by the time apart from 80 meters and 70 meters sections of terminal
Be 5 seconds ... for driver, only judge whether current vehicle speed exception occurs up from experience, due to sense organ difference and
Different to the grasp proficiency of status of equipment, it is not reliable detection means that whether artificial judgment speed is abnormal.For this purpose, it can borrow
Detection device and control method involved by this technology is helped to carry out automatic decision speed with the presence or absence of exception, detection device includes displacement
Identity device and vehicle control syetem, displacement identity device is again comprising equipment two parts on ground installations and vehicle, it is therefore an objective to allow peace
Locomotive equipped with equipment on vehicle reads the information of ground installations when passing through ground installations, so as to identify the absolute value where locomotive
Address information.Vehicle control syetem is connected with equipment on vehicle, receives the information of ground installations, when vehicle passes through ground installations,
Vehicle control syetem records the current time, and when vehicle is using another ground installations closed on, vehicle control syetem is again
It is secondary to record the current time, by will subtract each other the time, you can the time by two neighboring ground installations section is calculated, so as to
Judgement whether realization to speed normally.
In Application Example by electric locomotive for 120 hole coke ovens are come out of the stove by 2-1 technique productions, electric locomotive presses the production schedule
It to No. 120 No. 1 carbonizing chamber, No. 119 carbonizing chambers of No. 3 carbonizing chambers ..., No. 2 carbonizing chambers, No. 4 carbonizing chambers ... carbonizing chambers and dry puts out successively
Jiao Qu back and forth runs, recycles and come out of the stove.Although in the distance travelled different of each carbonizing chamber in each cycle period, it slows down
Traveling strategy be the same, such as when range unit detect current distance to target range for 80 meters reduce speed now when, speed
Spend the speed given to locking equipment is reduced to most high speed 80%, when detect current distance to target range be 50 meters when, it is given
Speed is reduced to the 50% of most high speed, and so on, since address detection device and speed preset device can not completely reliable works
Make, for example, address detection device failure or sampling error, it is possible to occur when detect current distance to target range be 50 meters
When, setting speed is reduced to 50%, but 70% that vehicle actual speed is most high speed, causes the overspeed of vehicle, leads to production thing
Therefore.For this purpose, displacement identity device need to be installed in locomotive deceleration region, it is ensured that vehicle can detect abnormal speed and adopt in time
The measure of fetching protection avoids the generation of accident.
According to shown in Fig. 2, design and manufacture displacement identity device, the device are divided into equipment two on ground installation and vehicle
Point.Ground installation is pinpointed along locomotive operation direction and is arranged, it includes ground support and signalling devices, and signalling device is by 8421 yards
Rule is mounted on ground support.Equipment is mounted on locomotive on vehicle, and comprising vehicle upper bracket and trusted device, trusted device is pressed
8421 yards of rule be mounted on ground vehicle upper bracket on, it is highly consistent with the transmitting device of ground installations, it is ensured that signal can
By receiving, and interference will not be formed.Equipment is connect with vehicle control syetem on vehicle, for the encoded signal received to be sent to control
In system processed.
According to installation method shown in Fig. 3, it is ensured that when vehicle moves, on the vehicle in displacement identity device equipment with locomotive into
Row movement, successively by ground installation, the trusted device of equipment can sense the signalling device signal of ground installations, vehicle on vehicle
Borne control system judges the position of vehicle arrival according to the signal of reading, completes displacement mark.Since coke-oven locomotive moving has
Have cycle and it is fixed the characteristics of, therefore electric locomotive passes through in moderating process apart from 100 meters and 90 meters of terminal under normal circumstances
The time X1 in section should be 3 seconds, by the time X2 apart from 90 meters and 80 meters sections of terminal should be 4 seconds, be whole by distance
The time X3 in 80 meters and 70 meters sections of point should be 5 seconds ... by each section in vehicle control syetem collection vehicle moderating process
Time, pass through appropriate allowance and reduce（X1, X2, X3 etc. are multiplied by 0.9 coefficient or reduce 0.5 second etc.）, formation standard passes through
Time.In daily production, vehicle control syetem is acquired and calculated in real time through time T1, T2, T3 of these sections etc., according to
Velocity measuring and control flow shown in Fig. 4 be compared with standard by time X1, X2, X3 etc., is once compared if any
Real-time time is less than the standard time, then illustrates locomotive by the speed of current interval beyond normal, then output alarm signal, and adopting
Quick deceleration or the mode of emergency braking is taken to carry out automatic protection, avoids accident caused by locomotive speed exception.
It should be noted that above-described embodiment, is not used for limiting protection scope of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the range that the claims in the present invention are protected.
Claims (4)
- A kind of 1. method for detecting and controlling coke-oven locomotive abnormal speed, which is characterized in that the method is as follows：1）Displacement identity device is set in vehicle deceleration region, and the coding of the displacement identity device uses 8421 yards of coding staff Formula, signal can be read by vehicle control syetem, and vehicle control syetem calculates current vehicle position simultaneously by the information of reading Progress timing, 2）Complete the acquisition by the different displaced segments standard time, vehicle control syetem acquisition coke-oven locomotive moderating process In the time passed through by time of each section, formation standard；In production, the reality that acquisition in real time and record pass through each section The border time, and be compared in the standard of the section by the time, if time phase difference is larger, illustrate velocity anomaly, output report Alert signal；3）The automatic protection of abnormal speed is realized, after vehicle control syetem automatically confirms that velocity anomaly, according to the protection of setting Method, is slowed down or emergency stop protection automatically, avoids accident caused by locomotive speed exception.
- 2. the method according to claim 1 for detecting and controlling coke-oven locomotive abnormal speed, which is characterized in that described vehicle-mounted Control system is made of equipment two parts on ground installations and vehicle, and ground installations are pinpointed along locomotive operation direction and arranged, it includes Ground support and transmitting device, transmitting device are mounted on by 8421 yards of rule on ground support, and equipment is mounted on locomotive on vehicle On, comprising vehicle upper bracket and trusted device, trusted device is mounted on by 8421 yards of rule on ground vehicle upper bracket, with ground installations Corresponding transmitting device it is highly consistent.
- 3. the method according to claim 2 for detecting and controlling coke-oven locomotive abnormal speed, which is characterized in that displacement identifies Equipment, which contains, on the vehicle of device is vertically installed at N trusted device on stent, at most can install 2 on groundNIt is set on -1 tableland It is standby.
- 4. the method according to claim 3 for detecting and controlling coke-oven locomotive abnormal speed, which is characterized in that displacement identifies Equipment, which contains, on the vehicle of device is vertically installed at 3 trusted devices on stent, then at most can install 2 on ground3On -1 tableland Equipment, the signalling device of ground installations is also vertically installed at by 8421 yards of sequences on stent, suitable by 001,010,011 and 100 etc. Sequence arranges, and 0 expression position does not have a signalling device, and 1 represents that there is a signalling device in the position, and 3 of equipment accredited set on vehicle Standby corresponding with 3 positions of signalling device of ground installations, when vehicle moves, equipment is with locomotive on the vehicle in displacement identity device It is moved, successively by ground installation, the trusted device of equipment senses that signalling device is sent out on different ground installations on vehicle The signal gone out, vehicle control syetem judge the position of vehicle arrival according to the signal of reading, complete displacement mark.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267887.6A CN108264910B (en) | 2016-12-31 | 2016-12-31 | Method for detecting and controlling abnormal speed of coke oven locomotive |
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| CN201611267887.6A CN108264910B (en) | 2016-12-31 | 2016-12-31 | Method for detecting and controlling abnormal speed of coke oven locomotive |
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| CN108264910B CN108264910B (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111061238A (en) * | 2019-12-26 | 2020-04-24 | 远景智能国际私人投资有限公司 | Production safety monitoring method, device, equipment and medium for lithium battery |
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| CN108264910B (en) | 2020-12-08 |
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