CN105314540A - Application and design method for dry-quenched coke lifting machine operation early-warning management system - Google Patents
Application and design method for dry-quenched coke lifting machine operation early-warning management system Download PDFInfo
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- CN105314540A CN105314540A CN201510219684.9A CN201510219684A CN105314540A CN 105314540 A CN105314540 A CN 105314540A CN 201510219684 A CN201510219684 A CN 201510219684A CN 105314540 A CN105314540 A CN 105314540A
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Abstract
The invention discloses an application and design method for a dry-quenched coke lifting machine operation early-warning management system, and belongs to the field of production equipment for dry-quenched coke in the coal chemical industry. The dry-quenched coke lifting machine operation early-warning management system comprises a signal acquisition structure and an automatic processing system. The signal acquisition structure comprises approaching limits in all positions, lifting encoders, a line feed encoder, a lifting motor frequency converter communication module, a line feed motor frequency converter communication module, a lifting machine steel wire rope roller and a line feed motor reducer. The automatic processing system comprises an industrial computer and a programmable logic controller (PLC) network module which is connected with the industrial computer. The industrial computer and the PLC network module are connected through a network. The PLC network module is installed on an original PLC control system of a dry-quenched coke lifting machine. According to the application and design method for the dry-quenched coke lifting machine operation early-warning management system, the limiting signals in all positions and operating parameters of all encoders and all frequency converters are compared and verified, so that the operation state of the dry-quenched coke lifting machine is reflected really, and the purposes that early warning is conducted quickly and accurately and fault message is recorded are achieved.
Description
Technical field
The present invention relates to Coal Chemical Industry dry coke quenching equipment field, more particularly, relate to systematic difference and the method for designing that can carry out running to coke dry quenching hoister forewarning management.
Background technology
Coke dry quenching hoister is one of visual plant of Coal Chemical Industry dry coke quenching production, be transported to the dry specialized equipment putting out groove needing to carry out dry red Jiao put out, Main Function is the burnt tank by promoting and traversing burnt tank chassis is equipped with red Jiao, the high temperature produced by coke oven red Jiao loading is dry puts out in groove, reaches the object of dry quenching.
Current coke dry quenching body and coke dry quenching hoister are respectively the different control system of two covers and control, only complete simple control information by hardwire between two systems to exchange, and the control signal of gig part and detection data lack corresponding historic records, when gig part breaks down, by the existing coke dry quenching body system directly contacted with operating personal, owing to lacking the historical data about gig part, be difficult to the fault cause judging that gig is concrete.Therefore the key signal of gig part and data are added historical data participation failure analysis necessary.
Existing coke dry quenching hoister control system does not have independently man-machine interface, control system is connected with coke dry quenching body control system by hardwire, receive the command information from coke dry quenching body, in conjunction with the logical program of hoister control system PLC inside, control is carried out to reach automatic lifting and traversing to lifting frequency converter and traveling frequency converter.Once gig breaks down, then must open hoister control program by professional and analyze one by one and deduce, technical requirements is higher, and the difficulty of analysis of failure is large simultaneously, expend time in length; Even if often like this, reproduction fault at that time that also likely cannot be definite because lacking corresponding historical data, causes coke dry quenching hoister system to become one " black box ", cannot carry out actv. management to it, runs early warning and does not know where to begin especially.
Summary of the invention
1. invent the technical matters that will solve
For above-mentioned deficiency, the invention provides a kind of coke dry quenching hoister and run the application & design method of pre-warning management system, it is specifically designed to diagnoses the operation conditions of coke dry quenching hoister, analyzes and record.Can the variation tendency of Real-time Feedback gig operational process, and preserve change trend curve figure, be convenient to production monitoring and fault judges fast.Any limit signal in gig operational process is detected lose fault, gig band-type brake fault, gig slip that the faults such as car are carried out initiatively, real-time early warning automatically.Key condition in hoister control program is carried out in real time, automatic monitoring record, friendly interface, though do not possess specialty programming grounding in basic skills, also know by the system interface very first time and cause gig fault cause.Meanwhile, hardware less investment, network architecture is simple.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of coke dry quenching hoister runs pre-warning management system, comprise signal acquisition structure and automated processing system, signal acquisition structure comprises each position close to spacing, lifting coder, traveling coder, lifting motor inverter communication module, running motor inverter communication module, steel wire rope of hoist cylinder, running motor reductor; Described lifting coder is arranged on steel wire rope of hoist cylinder, described traveling coder is arranged on running motor deceleration pusher side, and lifting motor inverter communication module, running motor inverter communication module are then installed in the original lifting of gig, traveling frequency-charger cabinet respectively; Lifting motor inverter communication module, running motor inverter communication module are then connected by the original PLC control system of network and gig.The PLC network module that described automated processing system comprises industrial computer and is attached thereto; PLC network module is installed in the original PLC control system of gig, and industrial computer is connected by network with PLC network module; Described each position close to spacing, promote coder and gig original PLC control system I/O module fastener and be electrically connected.
Further, be installed on the lifting motor inverter communication module (4) in the original lifting of gig, traveling frequency-charger cabinet and running motor inverter communication module (5) respectively, be connected by the original PLC control system of network and gig, and the electric current of lifting, traveling frequency converter and all other real-time parameters are sent in the original PLC control system of gig.
A kind of coke dry quenching hoister described in employing runs the method for designing of pre-warning management system, the steps include:
(a), acquisition of signal: by each position close to spacing (1), promote the signal such as coder (2), traveling coder (3), the every real-time parameter of frequency converter and original related electric equipment state to be sent into by network described in industrial computer (8) system in, system shows its state separately by visual dynamic menu;
B (), data store: will be put into the system history data storehouse of described industrial computer (8) by the switching value of network collection and analog signals, and long term storage;
C (), historical data compare: provide the interface platform each position in historical data base being carried out trend comparison close to spacing (1), lifting coder (2), traveling coder (3) and the every real-time parameter signal data of frequency converter;
(d), set up dynamic linkage relationship interface: in the systems of described industrial computer (8), by the form of Dynamic graphics interface, lifting motor and running motor are run necessary condition show, and by special interface display;
(e), event recorder and warning: can the key signal that normally be run by relation gig put into the event recorder of the system of described industrial computer (8) as event form, and these signals can not meet gig normally run time, system is by the dynamic menu automatic alarm on industrial computer (8);
(f), spacing Real-Time Monitoring: in coder numerical value and the deviation of the upper spacing correspondence of typing of described industrial computer (8), in PLC system, increase corresponding program function block simultaneously, the comparison that system will be passed through automatically to the instantaneous value of coder and the spacing corresponding coder numerical value of typing, carrys out the situation of Real-Time Monitoring limit signal;
The spacing corresponding coder numerical value going out the instantaneous value of coder and typing when systems axiol-ogy is equal, but when not occurring in systems in which close to limit signal, then system can judge that this limit signal is lost; When systems axiol-ogy goes out close to spacing appearance, but the spacing corresponding coder numerical value of the instantaneous value of coder and typing is unequal, then system can judge that this limit signal occurs that interference is flashed; Thus achieve the Real-Time Monitoring of system to limit signal;
(g), band-type brake running-active status Real-Time Monitoring: in PLC system, increase corresponding program function block, system is by the conformability by automatically comparing time difference between report lock folding order and the time difference of position feedback, multiple report gate position feedback and report lock closed feedback and coder change, carry out Real-Time Monitoring report lock running-active status, early warning is carried out to the deterioration of Weak fault simultaneously;
When the time difference between the folding order of systems axiol-ogy report lock and report gate position feed backs exceeds certain limit, then system can judge that this report lock action is overtime; When the transformation period difference that systems axiol-ogy goes out multiple report gate position feedback exceeds certain limit, then system can judge that inconsistent mistake appears in report lock group; There is change in encoder count under systems axiol-ogy goes out to report gate position to be entirely in closure state, then system can judge that car fault appears slipping in gig.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following remarkable result:
(1) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, adopt and system software is mainly integrated on the special industrial computer arranged, and undertaken reading, recording original coke dry quenching hoister control system PLC and frequency converter internal operation data by special network, make the operation of coke dry quenching hoister control situation to be directly reflected on the interface of industrial computer, practical effect is good;
(2) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, its system possesses data recording function, long gig operating data can be recorded, technical personnel can very easily by understanding the operation conditions of coke dry quenching hoister in the past in a period of time and the fault cause of generation to the trend analysis of these record data;
(3) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, its system provides the lifting motor of coke dry quenching hoister and the dynamic linkage relationship figure of running motor, by the form of Dynamic graphics interface, lifting motor and running motor are run necessary condition to show, by means of this motion graphics, technical personnel can recognize whether the condition that lifting motor and running motor run meets, and reduces the malfunction elimination time greatly easily and efficiently;
(4) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, its system possesses critical event writing function, record can be carried out causing the key signal of coke dry quenching hoister fault to change with the form of event, and carry out Realtime Alerts prompting by interface; The change of these key signals can be begun simultaneously, the last information such as time and involved program roll-call is all recorded in historical data base, inquire about easy to use in the future;
(5) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, and its system additionally provides real-time diagnosis function, gig band-type brake diagnosis function, the car diagnosis function that slips of each limit signal of coke dry quenching hoister; Realtime Alerts prompting is carried out for running in each stage at gig that the limit signal occurred is lost, band-type brake action is inconsistent and occurring slipping the situation of car, and can be recorded in system database by unified for event, greatly facilitate the judgement of technical personnel to some catastrophic failures;
(6) a kind of coke dry quenching hoister of the present invention runs the application & design method of pre-warning management system, the components and parts wherein relating to increase are few, wherein signal acquisition structure and automated processing system, can transform, low cost of manufacture in original coke dry quenching hoister PLC control system.
Accompanying drawing explanation
Fig. 1 is spacing monitoring facilities diagram of circuit of the present invention;
Fig. 2 is band-type brake monitoring facilities diagram of circuit of the present invention;
Fig. 3 is automated processing system of the present invention composition schematic diagram;
Fig. 4 is signal acquisition structure schematic diagram of the present invention.
Label declaration in schematic diagram:
In figure: 1, each position is close to spacing; 2, coder is promoted; 3, traveling coder; 4, lifting motor inverter communication module; 5, running motor inverter communication module; 6, steel wire rope of hoist cylinder; 7, running motor reductor; 8, industrial computer; 9, PLC network module.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
By reference to the accompanying drawings 4, a kind of coke dry quenching hoister of the present invention runs pre-warning management system, comprises signal acquisition structure and automated processing system:
By reference to the accompanying drawings 3, described signal acquisition structure comprise each position close to spacing 1, promote coder 2, traveling coder 3, lifting motor inverter communication module 4, running motor inverter communication module 5, steel wire rope of hoist cylinder 6, running motor reductor 7; The each position selected is German PEPPERL FUCHS (P+F) product close to spacing 1, model: SJ30-A210-30VDC.This is spacing durable in use, signal stabilization, and antijamming capability is strong.Described lifting coder 2 is arranged on steel wire rope of hoist cylinder 6, and the lifting coder 2 of selection is Baumer coder, model: FGHJ4K-1024-90/20P473189.Described traveling coder 3 is arranged on running motor reductor 7 side, the traveling coder 3Baumer coder selected, model: FGHJ4K-1024-90/20P473189, lifting motor inverter communication module 4, running motor inverter communication module 5 are installed in the original lifting of gig, traveling frequency-charger cabinet respectively, the motor inverter communication module 4 selected is Siemens 6ES70 frequency converter CBP communication board, model: 6SE7090-OXX84-OFF5; The running motor inverter communication module 5 selected is Siemens 6ES70 frequency converter CBP communication board, model: 6SE7090-OXX84-OFF5; Lifting motor inverter communication module 4, running motor inverter communication module 5 are connected with the original PLC control system of gig by SIEMENS PROFIBUS bus network, what original PLC control system adopted is SIEMENS PLC 400 system, and CPU model is: CPU414-5HPN/DP6ES7414-5HM06-0AB0.
By reference to the accompanying drawings 3, described automated processing system comprises industrial computer 8 and the PLC network module 9 be connected successively, treater (CPU), I/O module fastener; Described industrial computer 8 is connected by ethernet with PLC network module 9, industrial computer 8 index selected is as follows: DellOptiplexGX280, P43.0G/1G/80GPCI-E (128M, support shuangping san) CDROM, independent Ethernet card, keyboard, mouse external member, power panel 4 × 2 (double screen operation) (supporting PCI-E mainboard), the PLC network module 9 selected is Siemens ethernet module CP443-1, model: 6GK7443-1EX11-0XE0.
By reference to the accompanying drawings 1, accompanying drawing 2, a kind of coke dry quenching hoister in the present embodiment runs the method for designing of pre-warning management system, the steps include:
(a), acquisition of signal: by each position close to spacing 1, promote the signals such as coder 2, traveling coder 3, the every real-time parameter of frequency converter and original related electric equipment state to be sent into by network described in industrial computer 8 system in, system shows its state separately by visual dynamic menu, the network adopted in the present embodiment is Industrial Ethernet, the picture system being installed on industrial computer 8 is Siemens wincc, and its dynamic visual picture is developed by wincc;
B (), data store: will be put into the system history data storehouse of described industrial computer 8 by the switching value of network collection and analog signals, and long term storage, in the present embodiment be by deposit data in the historical data base of wincc;
C (), historical data compare: provide by each position in historical data base close to spacing 1, promote the interface platform that the every real-time parameter signal data of coder 2, traveling coder 3 and frequency converter carries out trend comparison, be the comparison interface platform of title panel by wincc and historical trend Components Development in the present embodiment;
(d), set up dynamic linkage relationship interface: in the systems of described industrial computer 8, by the form of Dynamic graphics interface, lifting motor and running motor are run necessary condition show, and by special interface display, the interface in the present embodiment is developed by the screen component of wincc.
(e), event recorder and warning: can the key signal that normally be run by relation gig put into the event recorder of the system of described industrial computer (8) as event form, and these signals can not meet gig normally run time, system, by the dynamic menu automatic alarm on industrial computer (8), is historical events and the alarm database of its key signal being put into wincc in the present embodiment;
(f), spacing Real-Time Monitoring: in coder numerical value and the deviation of the upper spacing correspondence of typing of described industrial computer (8), in PLC system, increase corresponding program function block simultaneously, the comparison that system will be passed through automatically to the instantaneous value of coder and the spacing corresponding coder numerical value of typing, carry out the situation of Real-Time Monitoring limit signal, the program function block increased in the present embodiment is FB101, the coder number of the spacing correspondence of typing puts into its exclusive block data DB (XX), the instantaneous value promoting coder puts into MD300 unit, be I (X) close to limit signal,
Program function block FB101 compares MD300 and DB (XX) by comparison order CMP, when MD300 and DB (XX) equal but be not "True" close to limit signal I (X) time, then program function block FB101 judges that this limit signal is lost, simultaneously by the set of dropout Reflector; When being but "True" close to limit signal I (X), but MD300 and DB (XX) is unequal, then system can judge that this limit signal I (X) occurs that interference is flashed, and signal is flashed Reflector set simultaneously.
(g), band-type brake running-active status Real-Time Monitoring: increase corresponding program function block in PLC system, system is by the time difference by automatically comparing report lock folding order and position feedback, time difference between multiple report gate position feedback, and the conformability of report lock closed feedback and coder change, carry out Real-Time Monitoring report lock running-active status, early warning is carried out to the deterioration of Weak fault simultaneously, the program function block increased in the present embodiment is FB102, the instantaneous value promoting coder puts into MD300 unit, the control command of report lock is respectively Q14.0, Q15.0, the position feed back signal of report lock is respectively I15.0, I15.1, I15.2, I15.3,
When FB102 detects folding order Q14.0, Q15.0 of report lock and the report gate position transformation period difference fed back between I15.0, I15.1, I15.2, I15.3 exceeds certain limit, then FB102 can judge this report lock action time-out, will report the set of lock action time out fault mark simultaneously; When FB102 detects that the transformation period difference of report gate position feedback I15.0, I15.1, I15.2, I15.3 exceeds certain limit, then FB102 can judge that inconsistent mistake appears in report lock group, will report the inconsistent Reflector set of lock simultaneously; When FB102 detects that changing but appears in encoder count MD300 under report gate position I15.0, I15.1, I15.2, I15.3 is in closure state (being namely "True" entirely) entirely, then FB102 can judge that car fault appears slipping in gig, will slip the set of car Reflector simultaneously;
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. coke dry quenching hoister runs a pre-warning management system, comprises signal acquisition structure and automated processing system, it is characterized in that:
Described signal acquisition structure comprises each position close to spacing (1), lifting coder (2), traveling coder (3), lifting motor inverter communication module (4), running motor inverter communication module (5), steel wire rope of hoist cylinder (6), running motor reductor (7); Described lifting coder (2) is arranged on steel wire rope of hoist cylinder (6), described traveling coder (3) is arranged on running motor reductor (7) side, and lifting motor inverter communication module (4), running motor inverter communication module (5) are then installed in the original lifting of gig, traveling frequency-charger cabinet respectively; Lifting motor inverter communication module (4), running motor inverter communication module (5) are connected by the original PLC control system of network and gig;
The PLC network module (9) that described automated processing system comprises industrial computer (8) and is attached thereto; PLC network module (9) is installed in the original PLC control system of gig, and industrial computer (8) is connected by network with PLC network module (9);
Described each position is electrically connected with gig original PLC control system I/O module fastener close to spacing (1), lifting coder (2), traveling coder (3).
2. coke dry quenching hoister according to claim 1 runs pre-warning management system, it is characterized in that: be installed on the lifting motor inverter communication module (4) in the original lifting of gig, traveling frequency-charger cabinet and running motor inverter communication module (5) respectively, directly be connected by the original PLC control system of network and gig, and the electric current of lifting, traveling frequency converter and all other real-time parameters are sent in the original PLC system of gig.
3. adopt coke dry quenching hoister according to claim 1 to run the method for designing of pre-warning management system, the steps include:
(a), acquisition of signal: by each position close to spacing (1), promote the signal such as coder (2), traveling coder (3), the every real-time parameter of frequency converter and original related electric equipment state to be sent into by network described in industrial computer (8) system in, system shows its state separately by visual dynamic menu;
B (), data store: will be put into the system history data storehouse of described industrial computer (8) by the switching value of network collection and analog signals, and long term storage;
C (), historical data compare: provide the interface platform each position in historical data base being carried out trend comparison close to spacing (1), lifting coder (2), traveling coder (3) and the every real-time parameter signal data of frequency converter;
(d), set up dynamic linkage relationship interface: in the systems of described industrial computer (8), by the form of Dynamic graphics interface, lifting motor and running motor are run necessary condition show, and by special interface display;
(e), event recorder and warning: can the key signal that normally be run by relation gig put into the event recorder of the system of described industrial computer (8) as event form, and these signals can not meet gig normally run time, system is by the dynamic menu automatic alarm on industrial computer (8);
(f), spacing Real-Time Monitoring: in coder numerical value and the deviation of the upper spacing correspondence of typing of described industrial computer (8), in PLC system, increase corresponding program function block simultaneously, the comparison that system will be passed through automatically to the instantaneous value of coder and the spacing corresponding coder numerical value of typing, carrys out the situation of Real-Time Monitoring limit signal;
The spacing corresponding coder numerical value going out the instantaneous value of coder and typing when systems axiol-ogy is equal, but when not occurring in systems in which close to limit signal, then system can judge that this limit signal is lost; When systems axiol-ogy goes out close to spacing appearance, but the spacing corresponding coder numerical value of the instantaneous value of coder and typing is unequal, then system can judge that this limit signal occurs that interference is flashed; Thus achieve the Real-Time Monitoring of system to limit signal;
(g), band-type brake running-active status Real-Time Monitoring: in PLC system, increase corresponding program function block, system is by the conformability by automatically comparing time difference between report lock folding order and the time difference of position feedback, multiple report gate position feedback and report lock closed feedback and coder change, carry out Real-Time Monitoring report lock running-active status, early warning is carried out to the deterioration of Weak fault simultaneously;
When the time difference between the folding order of systems axiol-ogy report lock and report gate position feed backs exceeds certain limit, then system can judge that this report lock action is overtime; When the transformation period difference that systems axiol-ogy goes out multiple report gate position feedback exceeds certain limit, then system can judge that inconsistent mistake appears in report lock group; There is change in encoder count under systems axiol-ogy goes out to report gate position to be entirely in closure state, then system can judge that car fault appears slipping in gig.
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| CN201510219684.9A CN105314540B (en) | 2015-04-30 | 2015-04-30 | A kind of application and design method of coke dry quenching hoister operation pre-warning management system |
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| CN112180824A (en) * | 2020-09-30 | 2021-01-05 | 兖州煤业股份有限公司 | Intelligent anti-pressure method, system and equipment for bucket elevator for coal preparation |
| CN112940762A (en) * | 2021-02-09 | 2021-06-11 | 鞍钢股份有限公司 | Anti-collision method for coke quenching car |
| CN113075943A (en) * | 2021-03-29 | 2021-07-06 | 马鞍山钢铁股份有限公司 | Control system for preventing dry quenching hoister from sliding tank |
| CN113269953A (en) * | 2021-04-08 | 2021-08-17 | 广东韶钢松山股份有限公司 | Cable breakage prevention detection method and device for cable guide vehicle |
| CN113416560A (en) * | 2021-06-24 | 2021-09-21 | 武汉钢铁有限公司 | Online hot standby system of frequency converter of dry quenching hoister, hot standby control method and device |
| CN113467359A (en) * | 2020-03-31 | 2021-10-01 | 上海梅山钢铁股份有限公司 | Device and method for monitoring state of coke pusher equipment |
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