CN103885399A - Smooth brake control system of multiple constant-tension anchor gears for pipe-laying ship - Google Patents
Smooth brake control system of multiple constant-tension anchor gears for pipe-laying ship Download PDFInfo
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- CN103885399A CN103885399A CN201410055867.7A CN201410055867A CN103885399A CN 103885399 A CN103885399 A CN 103885399A CN 201410055867 A CN201410055867 A CN 201410055867A CN 103885399 A CN103885399 A CN 103885399A
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Abstract
The invention discloses a smooth brake control system of multiple constant-tension anchor gears for a pipe-laying ship, comprising a cockpit operation control center and a remote anchor gear engine room control device. The cockpit operation control center is connected to the remote anchor gear engine room control device through an optical cable and used for controlling the multiple anchor gears and collecting traveling state data of the multiple anchor gears. A bow anchor gear control platform and a stern anchor gear operation control platform are in interactive transmission with information of controlling the anchor gear and the operation control center of the engine room cab through a control bus; the control device of the remote anchor gear engine room connects the bow linkage control cabinet, the stern linkage control cabinet to the main control station of a cockpit monitoring center in order to realize the data collection and monitoring of all operation control cabinets in the cockpit. The invention reduces production downtime, realizes smooth braking of multiple anchors, guarantees working state of multiple anchor gears and thus realizes the smooth movement and positioning of the pipe-laying ship.
Description
Technical field
The present invention relates to permanent tension force windlass control system, relate in particular to the steady brake control system of many permanent tension force windlass of a kind of pipelaying barge, belong to Offshore Engineering field.
Background technology
At present, the ditch depth of general shallow water pipelaying barge maximum is 300m, it moves and locates main dependence and establish the brake system of 8-12 windlass aboard ship and complete, and determines mobile alignment and the translational speed of pipelaying barge by the length of each windlass folding and unfolding wire rope and the cooperation of speed.Because the brake system of each windlass all has its concrete purposes separately, while operation at the scene, often Each performs its own functions, and because the operation of the brake system of each windlass is all independently, in the time that needs windlass or pipelaying barge reach certain duty, the brake process of windlass brake system there will be not plateau.
In order to overcome above-mentioned shortcoming, take central controlled method, that is: the controller of every windlass is all focused on to the pilothouse of shallow water pipelaying barge, concentrate the control that links of many windlass.Therefore be, a long-range control at pilothouse to the control of each windlass.For the control of every windlass, be by the frequency converter timing to windlass winch motor and the control to every windlass hydraulic brake system, thereby realize the permanent tension force control of windlass to anchor hawser.So the controller of every windlass has a lot of controlled quentity controlled variables to need output, meanwhile, also need the tension force of anchor hawser wire rope, motor speed and the parameter that goes out the windlass duties such as cable length to be input in controller.Because the input of controller, output terminal are away from reference mark, needs are laid to very long cable, thereby be difficult for realizing.And, make the reliability of control system reduce because of electromagnetic interference (EMI), make the brake process of each windlass brake system still there will be not plateau.
Summary of the invention
Fundamental purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists; and provide the steady brake control system of many windlass brake system of a kind of pipelaying barge; it can be when stop time be produced in reduction; realize the steady brake of many windlass brake system; thereby; guarantee that many windlass complete various duties as requested, and then realized pipelaying barge and move reposefully and locate.
The object of the invention is to be realized by following technical scheme:
The steady brake control system of many permanent tension force windlass for a kind of pipelaying barge, it is characterized in that: comprising: driving cabin operational control center 1 and long-range windlass cabin control device 8, wherein, this driving cabin operational control center 1 comprises: the redundancy driving cabin Surveillance center 3 that is located at the driving cabin Surveillance center 2 of the stem control desk central authorities of driving cabin, is connected with driving cabin Surveillance center 2, be respectively connected with driving cabin Surveillance center 2 and redundancy driving cabin Surveillance center 3 stem windlass operating console, with the ship aft anchor machine operation control desk of stem windlass operating console interlock; This stem windlass operating console is to operate switch board by stem windlass combined operation platform and corresponding stem windlass combined operation switch board, several stem windlass operator's console and several corresponding stem windlass to connect to form; And stem windlass combined operation switch board 4 is by communication bus 41 and the interlock of several stem windlass operation switch board; This ship aft anchor machine operation control desk is to be connected to form by ship aft anchor machine combined operation platform and corresponding ship aft anchor machine combined operation switch board, several windlass operator's console and several corresponding switch board; And ship aft anchor machine combined operation switch board 5 is by communication bus 51 and several ship aft anchor machine operation switch board interlocks; Simultaneously, stem, ship aft anchor machine combined operation switch board (4,5) between stem, ship aft anchor machine switch board, be independently and respectively by PROFIBUSDP communication bus (41,51) bus communicates, and by communication bus 22, stem windlass interlock switch board is connected with the main control station 25 in driving cabin Surveillance center 2, to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin; This driving cabin operational control center 1 is connected with long-range windlass cabin control device 8 with the form of bus by optical cable (91,92), goes on a long journey the data acquisition of state to realize control to long-range several windlass and several windlass; And by control bus, stem windlass control desk and ship aft anchor machine operation control desk, the operation information of windlass and the information of cabin bridge operation control center 1 are transmitted alternately; And this long-range windlass cabin control device 8 is connected stem, ship aft anchor machine interlock switch board by communication bus 22 with the main control station 25 in driving cabin Surveillance center 2, to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin.
Communication form between described driving cabin operational control center 1 and long-range windlass cabin control device 8 is the ethernet communication being made up of optical cable; And between driving cabin operational control center 1 and long-range windlass cabin control device 8, adopt modularization primary and secondary structure, crew department operational control center 1 is main website, and long-range windlass cabin control device 8 is slave station.
Described long-range windlass cabin control device 8 comprises: far-end photoelectric commutator 85, redundant far-end photoelectric commutator 86, the sub-control device in several long-range windlass cabin, cabin fairing 93 and several permanent tension force windlass machine other operation switch boards (87-89); The sub-control device in several long-range windlass cabin divides in the cabin of several permanent tension force windlass that is laid in the pipelaying barge bottom, communication form between far-end photoelectric commutator 85, the sub-control device of redundant far-end photoelectric commutator 86 and each long-range windlass cabin is: ethernet communication equipment 26 is connected to main control station 25 by the interface mating, the other end of ethernet communication equipment 26 is connected to OLM near-end photoelectric commutator 27 by communication cable 7, so just carries out long-range communication by optical cable 91; Driving cabin Surveillance center 2, the communication of redundancy driving cabin Surveillance center 3 is controlled respectively each sub-control device in long-range windlass cabin by optical cable 91, thereby controls several permanent tension force windlass.
The communication system of described main website and slave station is the distributed communication module structure of two covers, and communication module also moves with the right form configuration of redundancy, when work, and normal and Redundant working system concurrent working.
Described driving cabin Surveillance center 2 is located at the central authorities of the stem control desk of driving cabin, is connected and composed by an industrial control computer 23, man-machine interface 24, main control station 25, ethernet communication equipment 26 and OLM near-end photoelectric commutator 27; Redundancy driving cabin Surveillance center 3 is connected and composed by a redundancy industrial control computing machine 33, redundancy man-machine interface 34, redundancy main control station 35, ethernet communication equipment 36 and OLM near-end photoelectric commutator 37; Driving cabin Surveillance center 2 is for realizing two central controller structures of redundancy, redundancy driving cabin Surveillance center 3 is redundancy structures of its complete mirror image, and the fault of allowing driving cabin Surveillance center 2, when work, driving cabin Surveillance center 2 and redundancy driving cabin are monitored 3 concurrent workings.
On described stem, ship aft anchor machine combined operation platform and several windlass operator's console, be respectively provided with control panel, control panel is provided with the various switches of controlling windlass power and brake system running status; Control device in this stem, ship aft anchor machine combined operation platform and corresponding switch board, in several windlass operator's console and corresponding switch board is: distributed I/O (I/O) module; Every corresponding permanent tension force windlass of the corresponding control of windlass operation switch board.
The other end of described OLM near-end photoelectric commutator 27 is connected to the OLM far-end photoelectric commutator 85 of the sub-control device 81 in long-range windlass cabin by optical cable 91, again optical cable is connected to the I/O distribution module of cabin fairing 93 by the other end of OLM far-end photoelectric commutator 85, distribution module joins with the Y-LINK Bussing connector uniting two into one by the interface of coupling, the other end of Y-LINK Bussing connector is connected to cabin communication module by PROFIBUS DP bus, thereby complete the conversion from fiber optic communications to PROFIBUS DP bus communication, the other end of cabin communication module is in series by the communication module of PROFIBUS DP communication bus and several permanent tension force windlass machine other operation switch boards (87-89) again, thereby, realize from the CPU of driving cabin main control station 25 to the remote distributed control of the other operation of windlass machine switch board and the data acquisition to several windlass running statuses.
It is the communication structure of redundancy that described driving cabin HMI Surveillance center 2 is connected with the communication link of the sub-control device 81 in long-range windlass cabin; Connect redundancy communication optical cable 92 to redundancy OLM far-end photoelectric commutator 86 from redundancy driving cabin Surveillance center 3, connecting to the communication of the redundancy I/O distribution module of cabin fairing 93 is redundancy communication link again, and it is identical that its communication structure and driving cabin Surveillance center 2 connect complete mirror image to the communication link of the I/O distribution module of the sub-control device 81 in long-range windlass cabin; The telecommunication structure that driving cabin Surveillance center (2), redundancy driving cabin Surveillance center 3 arrive the sub-control device in several long-range windlass cabin (82-84) is identical with the complete mirror image of telecommunication structure that arrives the sub-control device 81 in long-range windlass cabin.
The sub-control device 8 in described long-range windlass cabin is provided with I and II main website cabin fairing, and this cabin fairing is connected with the control bus of the other operation of 3 windlass machines switch board by communication module, to realize the distributed control of secondary in long-range windlass cabin; That is: every the other operation of windlass machine switch board is again the slave station of secondary main website cabin fairing, and several the other operation of windlass machine switch board correspondences are controlled several permanent tension force windlass.
Described several permanent tension force windlass are equipped with braking machine, braking mechanism is provided with: a variable-frequency motor 13, being connected with a scrambler 12 below of this variable-frequency motor 13, in order to measure the rotating speed of motor, one normal operation power brake 14 is housed on variable-frequency motor 13 output shafts, in coaxial after normal operation power brake (14), fill a shaft coupling 15, be connected with speed change and brake output group 17 by shaft coupling 15, organize in speed change and brake output on one end of gear shaft of 17 ends permanent tension force damper 16 is housed, the other end engages with hoist gears group by another in-line gears, to drive winch drum 11 to rotate.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme; it can be when stop time be produced in reduction; realize the steady brake of many windlass brake system; thereby; guarantee that many windlass complete various duties as requested, and then realized pipelaying barge and move reposefully and locate.
Accompanying drawing explanation
Fig. 1 is brake control system structural representation of the present invention.
Fig. 2 is the long-range windlass of the present invention cabin control device structural representation.
Fig. 3 is the braking mechanism transmission principle figure of the permanent tension force windlass of the present invention.
Fig. 4 is the overall layout chart of the permanent tension force windlass of the present invention in pipelaying barge.
Major label description in figure:
1. driving cabin operational control center, 2. driving cabin Surveillance center, 21. communication cables, 22. communication buses, 23. industrial control computers, 24. man-machine interfaces, 25. main website control stations, 26, ethernet communication equipment, 27. near-end photoelectric commutators, 3. redundancy driving cabin Surveillance center, 31. communication cables, 32. communication buses, 33. redundancy industrial control computing machines, 34. redundancy man-machine interfaces, 35. redundancy main control stations, 36. Redundant Ethernet communication apparatus, 37. redundancy near-end photoelectric commutators, 4. stem windlass combined operation switch board, 41. communication buses, 5. ship aft anchor machine combined operation switch board, 51. communication buses, 6. communication bus, 7. communication cable, 8. long-range windlass cabin control device, the 81. sub-control device in long-range windlass cabin, the 82. sub-control device in long-range windlass cabin, the 83. sub-control device in long-range windlass cabin, the 84. sub-control device in long-range windlass cabin, 85. far-end photoelectric commutators, 86. redundant far-end photoelectric commutators, 91. optical cables, 92. optical cables, 93. cabin fairings, 11. winch drums, 12. scramblers, 13. variable-frequency motors, 14, normal operation power brake, 15. shaft couplings, 16. permanent tension force dampers 17, speed change and brake output group.
Embodiment
As shown in Fig. 1-4, the present invention mainly comprises: driving cabin operational control center 1 and long-range windlass cabin control device 8 two large divisions, wherein, this driving cabin operational control center 1 comprises: the redundancy driving cabin Surveillance center 3 that is located at the driving cabin Surveillance center 2 of the stem control desk central authorities of driving cabin, is connected with driving cabin Surveillance center 2 by communication bus 6, be respectively connected with driving cabin Surveillance center 2 and redundancy driving cabin Surveillance center 3 stem windlass operating console, with the ship aft anchor machine operation control desk of stem windlass operating console interlock; Wherein, stem windlass operating console is to operate switch board by stem windlass combined operation platform and corresponding stem windlass combined operation switch board 4, several stem windlass operator's console and several corresponding stem windlass to connect to form, and stem windlass combined operation switch board 4 is by communication bus 41 and the interlock of several stem windlass operation switch board; Ship aft anchor machine operation control desk is to be connected to form by ship aft anchor machine combined operation platform and corresponding ship aft anchor machine operation switch board 5, several ship aft anchor machine operation platform and several corresponding ship aft anchor machine operation switch board, and ship stern combined operation switch board 5 is by communication bus 51 and several ship aft anchor machine operation switch board interlocks; Simultaneously, stem, ship aft anchor machine combined operation switch board (4,5) between stem, ship aft anchor machine switch board, be independently and respectively to communicate by PROFIBUSDP communication bus 22 buses, and by PROFIBUS DP communication bus 22, stem windlass interlock switch board is connected with the CPU S7-41725 main control station 25 in driving cabin Surveillance center 2, to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin; This driving cabin operational control center 1 is connected with long-range windlass cabin control device 8 with the form of bus by optical cable (91,92), goes on a long journey the data acquisition of state to realize control to long-range several windlass and several windlass; And by control bus, stem windlass control desk and ship aft anchor machine operation control desk, the operation information of windlass and the information of cabin bridge operation control center 1 are transmitted alternately; And long-range windlass cabin control device 8 is connected stem, ship aft anchor machine interlock switch board by PROFIBUS DP communication bus 22 with the CPU S7-41725 main control station 25 in driving cabin Surveillance center 2, to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin.
Communication form between above-mentioned driving cabin operational control center 1 and long-range windlass cabin control device 8 is: with CP443-1 too net communication apparatus 26 be connected to CPU S7-417 main control station 25 by the interface mating, the CP443-1 too other end of net communication apparatus 26 is connected to OLM near-end photoelectric commutator 27 by RJ-45 communication cable 7, so just can use optical cable 91,92 to carry out long-range communication; And adopt modularization primary and secondary structure between driving cabin operational control center 1 and long-range windlass cabin control device 8, crew department operational control center 1 is main website, long-range windlass cabin control device 8 is slave station, wherein, the communication system of main website and slave station is the distributed communication module structure of two covers, communication module also moves with the right form configuration of redundancy, when work, and normal and Redundant working system concurrent working.
Wherein, the other end of OLM near-end photoelectric commutator 27 is connected with the OLM far-end photoelectric commutator 85 of the sub-control device 81 in long-range windlass cabin by optical cable 91, again optical cable is connected to the IM153-2I/O distribution module of cabin fairing 93 by the other end of OLM far-end photoelectric commutator 85, IM153-2I/O distribution module joins with the Y-LINK Bussing connector uniting two into one by the interface of coupling, and (Y-LINK Bussing connector is mainly under redundant system, and two PROFIBUS DP buses are combined into a PB line.), the other end of Y-LINK Bussing connector is connected to cabin CP342-5 communication module by PROFIBUS DP bus, so far, just completed the conversion from fiber optic communications to PROFIBUS DP bus communication, the other end of cabin CP342-5 communication module is in series by the CP342-5 communication module of PROFIBUS DP communication bus and 3 permanent tension force windlass machine other operation switch boards (87-89) again, thereby, realize from the S7-417CPU of driving cabin main control station 25 to the remote distributed control of the other operation of windlass machine switch board and the data acquisition to several windlass running statuses.
As shown in Figure 2, long-range windlass cabin control device 8 comprises: OLM far-end photoelectric commutator 85, redundancy OLM far-end photoelectric commutator 86, the sub-control device in several long-range windlass cabin (81-84), 93 and 3 permanent tension force windlass machine other operation switch boards of cabin fairing (87-89); The structure of all the other 3 sub-control device in long-range windlass cabin (82-84) is identical with the sub-control device 81 in long-range windlass cabin.The sub-control device in several long-range windlass cabin divides in the cabin of several permanent tension force windlass that is laid in the pipelaying barge bottom.The present embodiment is: 4 sub-control device in long-range windlass cabin (81-84).Between OLM far-end photoelectric commutator 85, redundancy OLM far-end photoelectric commutator 86 and the sub-control device in several long-range windlass cabin (81-84), be cascaded by optical cable, wherein, OLM far-end photoelectric commutator 85 is connected with the OLM near-end photoelectric commutator 27 in driving cabin Surveillance center 2 by optical cable 91; Redundancy OLM far-end photoelectric commutator 86 is connected with the OLM redundancy near-end photoelectric commutator 37 in driving cabin Surveillance center 2 by optical cable 92.All ethernet communications for being formed by optical cable of communication form between OLM far-end photoelectric commutator 85, the sub-control device of redundancy OLM far-end photoelectric commutator 86 and each long-range windlass cabin.Wherein, the structure of each sub-control device in long-range windlass cabin (81-84) is identical, the object difference of just controlling, the sub-control device 81 in long-range windlass cabin is responsible for controlling 1#, 2# and the permanent tension force windlass of 3# and HMI driving cabin Surveillance center 2, the communication of HMI redundancy driving cabin Surveillance center 3; The sub-control device 82 in long-range windlass cabin is responsible for controlling 10#, 11# and the permanent tension force windlass of 12# and driving cabin HMI Surveillance center 2, the communication of HMI redundancy driving cabin Surveillance center 3; The sub-control device 83 in long-range windlass cabin is responsible for controlling 4#, 5# and the permanent tension force windlass of 6# and HMI driving cabin Surveillance center 2, the communication of HMI redundancy driving cabin Surveillance center 3; The sub-control device 81 in long-range windlass cabin is responsible for controlling 7#, 8# and the permanent tension force windlass of 9# and HMI driving cabin Surveillance center 2, the communication of HMI redundancy driving cabin Surveillance center 3.
Above-mentioned driving cabin Surveillance center 2 is located at the central authorities of the stem control desk of driving cabin, is connected and composed by MPI communication cable 21, RJ-45 communication cable 7 by (IPC) industrial control computer 23, (HMI) man-machine interface 24, CPU S7-417 main control station 25, CP443-1 ethernet communication equipment 26 and OLM near-end photoelectric commutator 27; Redundancy driving cabin Surveillance center 3 is connected and composed by MPI communication cable 31, RJ-45 communication cable 7 by (IPC) redundancy industrial control computing machine 33, (HMI) redundancy man-machine interface 34, CPU S7-417 redundancy main control station 35, CP443-1 ethernet communication equipment 36 and an OLM near-end photoelectric commutator 37; HMI driving cabin Surveillance center 2 is for realizing two central controller structures of redundancy, and redundancy driving cabin Surveillance center 3 is redundancy structures of complete mirror image, is that the safety and reliability for improving system arranges.And the fault of allowing driving cabin Surveillance center 2, when work, driving cabin Surveillance center 2 and the 3 work system concurrent workings of redundancy driving cabin Surveillance center.
On above-mentioned stem, ship aft anchor machine combined operation platform and several windlass operator's console, be respectively provided with control panel, control panel is provided with the various switches of controlling windlass power and brake system running status; Control device in this stem, ship aft anchor machine combined operation platform and corresponding switch board, in several windlass operator's console and corresponding switch board is: distributed I/O (I/O) module.
It is the communication structure of redundancy that the communication link that above-mentioned driving cabin Surveillance center 2 is connected with the sub-control device 81 in long-range windlass cabin connects, connect redundancy communication optical cable 92 to redundancy OLM far-end photoelectric commutator 86 from redundancy driving cabin Surveillance center 3, connecting to the communication of the redundancy IM153-2I/O distribution module of cabin fairing 93 is the redundancy communication link of the designed optical cable part of the reliability for guaranteeing system communication again, it is identical that its communication structure and driving cabin Surveillance center 2 connect complete mirror image to the communication link of the IM153-2I/O distribution module of the sub-control device 81 in long-range windlass cabin.Driving cabin Surveillance center 2, redundancy driving cabin Surveillance center 3 to other 3 long-range windlass cabin sub-control systems (82-84) thus telecommunication structure identically with the complete mirror image of telecommunication structure to the sub-control device 81 in long-range windlass cabin do not repeat.
The sub-control device 8 in above-mentioned long-range windlass cabin is provided with I and II main website cabin fairing, and this cabin fairing is connected with the control bus of the other operation of 3 windlass machines switch board by communication module, to realize the distributed control of secondary in long-range windlass cabin; That is: every the other operation of windlass machine switch board is again the slave station of secondary main website cabin fairing, and 3 the other operation of windlass machine switch board correspondences are controlled 3 permanent tension force windlass.
As shown in Figure 2, the main control unit of the sub-control device 81 in above-mentioned long-range windlass cabin is cabin fairings 93, adopting S7-315-2DP CPU as control core, is the secondary main website of the sub-control device in long-range windlass cabin, and this secondary main website mainly completes following 3 tasks:
1. be connected to Y-LINK Bussing connector by CP342-5 communication module, be connected to IM153I/O distribution module, then, be connected with cabin driving cabin operational control center 1 after converting optical cable to by OLM far-end photoelectric commutator 85;
2. be responsible for the control of the rectifier cabinet of long-range windlass cabin sub-control device, the variable frequency control that this rectifier cabinet can corresponding 3 windlass motors;
3. be also connected by PROFIBUS DP bus with the other operation of permanent tension force windlass machine switch board by CP342-5 communication module, realize the distributed control in long-range permanent tension force windlass cabin.
Every the other operation of permanent tension force windlass machine switch board is the slave station of long-range cabin control device, also selects S7-315-2DP as slave station control CPU, is provided with altogether the corresponding 3 permanent tension table windlass of controlling of 3 slave stations.The main task of these 3 slave stations is:
1. be responsible for the speed regulating control of the windlass motor of corresponding frequency converter;
2. be responsible for brake system control and the permanent tension force control of permanent tension force windlass;
3. utilize PROFIBUS DP bus that the CP342-5 communication module of the other operation of each permanent tension force windlass machine switch board is connected in series, the communication that realizes the other operation of each permanent tension force windlass machine switch board connects, set up the communication link of terminal, can realize the communication from driving cabin operational control center to the other operation of long-range permanent tension force windlass machine switch board.
The redundance type setting of driving cabin operational control center and communication link, makes system can allow the fault of central controller (CPU) or communication module, when work, and normal and Redundant working system concurrent working.When work, dual system concurrent working, makes mistakes, can switch by unperturbed when fault and maintaining.Adopt the object of fault-tolerant automated system to be to reduce and produce stop time, no matter shut down that reason is made mistakes, fault or putting maintenance into practice.The cost of stop time is higher, just is more necessary to use tolerant system.By avoiding production loss, can regain very soon the general higher cost of investment of tolerant system.
As shown in Figure 2, the structure of the sub-control device 82 in long-range windlass cabin, the sub-control device 83 in long-range windlass cabin and the sub-control device 84 in long-range windlass cabin is identical with the structure of the sub-control device 81 in long-range windlass cabin.4 long-range windlass control device in cabin (81-84) are to arrange according to the distribution situation of ship anchor, between the central controller (CPU) of driving cabin Surveillance center 2 and long-range cabin control device 8 and between 4 sub-control device in long-range cabin, all adopt optical cable to carry out telecommunication.In addition, each long-range cabin control device is again a distributed I/O.Each long-range cabin control device is provided with 3 the other operation of permanent tension force windlass machine switch boards, is placed near of permanent tension force windlass, to facilitate control cables to be connected with permanent tension force windlass.On the other operation of permanent tension force windlass machine switch board, be also provided with control panel, in order to every permanent tension force windlass use of debugging separately.In the time that whole ship puts into operation, the control information of driving cabin, first deliver to cabin commutation system by optical cable, then, pass to again every the other operation of permanent tension force windlass machine switch board, this transmission is two-way, the status information of permanent tension force windlass conversely, then pass to driving cabin Surveillance center 2 via contrary order.
What in the permanent tension force windlass machine other operation switch board (87-89) in the present embodiment, mainly put is distributed I/O (I/O) module.These distributed I/O (I/O) modules are that relay control, variable frequency regulating speed control, brake electrical control, the steel wire rope tension to anchor winch motor measured, the final realization of the operation such as measurement and parameter modification of withdrawing rope.A permanent tension force windlass of each permanent tension force windlass machine corresponding control of other operation switch board.
The folding and unfolding strategy of windlass wirerope, is mainly to formulate according to the motion of hull, that is: using vessel position information as feedback, thereby, control the steady movement of boats and ships.
As shown in Figure 3, every permanent tension force windlass is equipped with braking machine, braking mechanism is provided with: a variable-frequency motor 13, being connected with a scrambler 12 below of variable-frequency motor 13, in order to measure the rotating speed of motor, one normal operation power brake 14 is housed on variable-frequency motor 13 output shafts, in coaxial, fill a shaft coupling 15 thereafter, be connected with speed change and brake output group 17 by shaft coupling 15, organize in speed change and brake output on one end of gear shaft of 17 ends permanent tension force damper 16 is housed, the other end engages with hoist gears group by another in-line gears, to drive winch drum 11 to rotate.Wherein, variable-frequency motor 13 is selected: power of motor is: 1080kW; Nominal torque is: 10365Nm, and rated speed is: 995rpm, maximum speed are: 2100rpm, the highest use rotating speed are: 1800rpm, model is: the variable-frequency motor of 1LA4500-6CV; Normal operation power brake 14 models of selecting are: YP41-4500-900 × 30,23000Nm; The model that permanent tension force damper 16 is selected is: when WCB3365.5Bar, moment of torsion is 99kNm; The model that speed change and brake output group 17 are selected is: (brake)-disconnected (unclamping) SBD365-C-1400X40 braking moment M=150kNm.
Principle of work: hull walking: because the power of shallow water pipelaying barge comes from permanent tension force windlass, so, when permanent tension force windlass is weighed anchor take-up, tense wire rope, to drag hull walking, after variable-frequency motor 13 energisings, brake block and the brake wheel of braking mechanism unclamp during this period, and variable-frequency motor 13 is normally worked by shaft coupling 15 driven gear reducer casinges, reel.The moving track calculation of reserving in advance according to hull goes out the rope closing length of each anchor winch, while drawing wire rope, keep permanent closed-loop tension control, the speed of stay cord can be selected by variable-frequency motor 13 and reducer casing speed, simultaneously, other permanent tension force windlass on ship is symmetrical work all around, also pull wire rope with same tension force, hull is advanced at the uniform velocity stably.While bringing to: the windlass on ship is symmetrical work all around, with same power tense wire rope, to keep the steady of hull.In the time detecting that steel wire tension arrives setting value, power hydraulic pressure disc type high speed braking work (brake at a high speed), the brake block of braking mechanism is braked with Eton brake wheel brake holding under acting force of the spring, prevents that lift heavy from gliding, and braking moment can be adjusted as required initial tension of spring and determine.In reducer casing, be provided with lubricating oil pump for oil lubrication, when permanent tension force control, also need the small size forward of variable-frequency motor 13.Now, high speed braking work, hydraulic disc brake and Eton brake are worked simultaneously.In addition, main motor is by Frequency Converter Control, and rotating rotating speed all can step-less adjustment, and frequency converter is braking resistor in addition.In the time that windlass reversion drives main motor reversal, can produce dynamic braking brake modes, control permanent tension force windlass and reliably brake, assist and realize permanent tension force control.
Cast anchor: while casting anchor, for single windlass, be the process of loose cable, motor is thrown off driving, use damping brake to control anchor hawser tension force, can guarantee the rope speed that of wirerope, can avoid again the lost motion of frequency converter and motor.
Meanwhile, for keeping the steady of hull, must still keep permanent tension force control by the windlass of other symmetric positions that are distributed in hull.
When permanent tension force control, can be by within the scope of tension force control, and can set fluctuating range, concrete numerical value can further arrange in the time of debugging.
Above-mentioned industrial control computer, man-machine interface, main control station, ethernet communication equipment, OLM near-end photoelectric commutator, OLM far-end photoelectric commutator, communication module, distributed I/O (I/O) module, cabin fairing are prior art, and the technology of not specified (NS) is prior art.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. the steady brake control system of many permanent tension force windlass for a pipelaying barge, it is characterized in that: comprising: driving cabin operational control center (1) and long-range windlass cabin control device (8), wherein, this driving cabin operational control center (1) comprising: the driving cabin Surveillance center (2) that is located at the stem control desk central authorities of driving cabin, the redundancy driving cabin Surveillance center (3) being connected with driving cabin Surveillance center (2), the stem windlass operating console being connected with driving cabin Surveillance center (2) and redundancy driving cabin Surveillance center (3) respectively, ship aft anchor machine operation control desk with the interlock of stem windlass operating console, this stem windlass operating console is to operate switch board by stem windlass combined operation platform and corresponding stem windlass combined operation switch board, several stem windlass operator's console and several corresponding stem windlass to connect to form, and stem windlass combined operation switch board (4) is by communication bus (41) and the interlock of several stem windlass operation switch board, this ship aft anchor machine operation control desk is to be connected to form by ship aft anchor machine combined operation platform and corresponding ship aft anchor machine combined operation switch board, several windlass operator's console and several corresponding switch board, and ship aft anchor machine combined operation switch board (5) is by communication bus (51) and several ship aft anchor machine operation switch board interlocks, simultaneously, stem, ship aft anchor machine combined operation switch board (4,5) between stem, ship aft anchor machine switch board, be independently and respectively by PROFIBUSDP communication bus (41,51) bus communicates, and by communication bus (22), stem windlass interlock switch board is connected with the main control station (25) in driving cabin Surveillance center (2), to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin, this driving cabin operational control center (1) is connected with long-range windlass cabin control device (8) with the form of bus by optical cable (91,92), goes on a long journey the data acquisition of state to realize control to long-range several windlass and several windlass, and by control bus, stem windlass control desk and ship aft anchor machine operation control desk, the operation information of windlass and the information of cabin bridge operation control center (1) are transmitted alternately, and this long-range windlass cabin control device (8) is connected stem, ship aft anchor machine interlock switch board by communication bus (22) with the main control station (25) in driving cabin Surveillance center (2), to realize data acquisition and the monitoring of the each windlass operation switch board in driving cabin.
2. the steady brake control system of many permanent tension force windlass for pipelaying barge according to claim 1, is characterized in that: the communication form between described driving cabin operational control center (1) and long-range windlass cabin control device (8) is the ethernet communication being made up of optical cable; And between driving cabin operational control center (1) and long-range windlass cabin control device (8), adopt modularization primary and secondary structure, crew department operational control center (1) is main website, and long-range windlass cabin control device (8) is slave station.
3. the steady brake control system of many permanent tension force windlass for pipelaying barge according to claim 1 and 2, is characterized in that: described long-range windlass cabin control device (8) comprising: far-end photoelectric commutator (85), redundant far-end photoelectric commutator (86), the sub-control device in several long-range windlass cabin, cabin fairing (93) and several permanent tension force windlass machine other operation switch boards (87-89); The sub-control device in several long-range windlass cabin divides in the cabin of several permanent tension force windlass that is laid in the pipelaying barge bottom, communication form between far-end photoelectric commutator (85), the sub-control device of redundant far-end photoelectric commutator (86) and each long-range windlass cabin is: ethernet communication equipment (26) is connected to main control station (25) by the interface mating, the other end of ethernet communication equipment (26) is connected to OLM near-end photoelectric commutator (27) by communication cable (7), so just carries out long-range communication by optical cable (91); Driving cabin Surveillance center (2), the communication of redundancy driving cabin Surveillance center (3) is controlled respectively each sub-control device in long-range windlass cabin by optical cable (91), thereby controls several permanent tension force windlass.
4. the steady brake control system of many permanent tension force windlass for pipelaying barge according to claim 2, it is characterized in that: the communication system of described main website and slave station is the distributed communication module structure of two covers, communication module is with the right form configuration of redundancy operation, when work, normal and Redundant working system concurrent working.
5. the steady brake control system of many permanent tension force windlass for pipelaying barge according to claim 1, it is characterized in that: described driving cabin Surveillance center (2) is located at the central authorities of the stem control desk of driving cabin, connected and composed by an industrial control computer (23), man-machine interface (24), main control station (25), ethernet communication equipment (26) and OLM near-end photoelectric commutator (27); Redundancy driving cabin Surveillance center (3) is connected and composed by a redundancy industrial control computing machine (33), redundancy man-machine interface (34), redundancy main control station (35), ethernet communication equipment (36) and OLM near-end photoelectric commutator (37); Driving cabin Surveillance center (2) is for realizing two central controller structures of redundancy, redundancy driving cabin Surveillance center (3) is the redundancy structure of its complete mirror image, and allow the fault of driving cabin Surveillance center (2), when work, driving cabin Surveillance center (2) and redundancy driving cabin monitoring (3) concurrent working.
6. the steady brake control system of many permanent tension force windlass for pipelaying barge according to claim 1, it is characterized in that: on described stem, ship aft anchor machine combined operation platform and several windlass operator's console, be respectively provided with control panel, control panel is provided with the various switches of controlling windlass power and brake system running status; Control device in this stem, ship aft anchor machine combined operation platform and corresponding switch board, in several windlass operator's console and corresponding switch board is: distributed I/O (I/O) module; Every corresponding permanent tension force windlass of the corresponding control of windlass operation switch board.
7. the steady brake control system with many permanent tension force windlass according to 3 pipelaying barge described in claim, it is characterized in that: the other end of described OLM near-end photoelectric commutator (27) is connected to the OLM far-end photoelectric commutator (85) of the sub-control device in long-range windlass cabin (81) by optical cable (91), again optical cable is connected to the I/O distribution module of cabin fairing (93) by the other end of OLM far-end photoelectric commutator (85), distribution module joins with the Y-LINK Bussing connector uniting two into one by the interface of coupling, the other end of Y-LINK Bussing connector is connected to cabin communication module by PROFIBUS DP bus, thereby complete the conversion from fiber optic communications to PROFIBUS DP bus communication, the other end of cabin communication module is in series by the communication module of PROFIBUS DP communication bus and several permanent tension force windlass machine other operation switch boards (87-89) again, thereby, realize from the CPU of driving cabin main control station (25) to the remote distributed control of the other operation of windlass machine switch board and the data acquisition to several windlass running statuses.
8. the steady brake control system with many permanent tension force windlass according to 1 or 5 pipelaying barge described in claim, is characterized in that: it is the communication structure of redundancy that described driving cabin Surveillance center (2) is connected with the communication link of the sub-control device in long-range windlass cabin (81); Connect redundancy communication optical cable (92) to redundancy OLM far-end photoelectric commutator (86) from redundancy driving cabin Surveillance center (3), connecting to the communication of the redundancy I/O distribution module of cabin fairing (93) is redundancy communication link again, and it is identical that its communication structure and driving cabin Surveillance center (2) connect complete mirror image to the communication link of the I/O distribution module of the sub-control device in long-range windlass cabin (81); The telecommunication structure that driving cabin Surveillance center (2), redundancy driving cabin Surveillance center (3) arrive the sub-control device in several long-range windlass cabin (82-84) is identical with the complete mirror image of telecommunication structure that arrives the sub-control device in long-range windlass cabin (81).
9. the steady brake control system with many permanent tension force windlass according to 3 pipelaying barge described in claim, it is characterized in that: the sub-control device in described long-range windlass cabin (8) is provided with I and II main website cabin fairing, this cabin fairing is connected with the control bus of the other operation of 3 windlass machines switch board by communication module, to realize the distributed control of secondary in long-range windlass cabin; That is: every the other operation of windlass machine switch board is again the slave station of secondary main website cabin fairing, and several the other operation of windlass machine switch board correspondences are controlled several permanent tension force windlass.
10. the steady brake control system with many permanent tension force windlass according to 6 or 9 pipelaying barge described in claim, it is characterized in that: described several permanent tension force windlass are equipped with braking machine, braking mechanism is provided with: a variable-frequency motor (13), being connected with a scrambler (12) below of this variable-frequency motor (13), in order to measure the rotating speed of motor, one normal operation power brake (14) is housed on variable-frequency motor (13) output shaft, in coaxial after normal operation power brake (14), fill a shaft coupling (15), be connected with speed change and brake output group (17) by shaft coupling (15), on one end of the gear shaft of speed change and brake output group (17) end, permanent tension force damper (16) is housed, the other end engages with hoist gears group by another in-line gears, to drive winch drum (11) to rotate.
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| CN201410055867.7A CN103885399B (en) | 2014-02-19 | 2014-02-19 | Smooth brake control system of multiple constant-tension anchor gears for pipe-laying ship |
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| CN201410055867.7A CN103885399B (en) | 2014-02-19 | 2014-02-19 | Smooth brake control system of multiple constant-tension anchor gears for pipe-laying ship |
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| CN103885399B CN103885399B (en) | 2017-04-19 |
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| CN110254633A (en) * | 2019-05-06 | 2019-09-20 | 中交第二航务工程局有限公司 | A kind of stone dumper automatic shift control system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110254633A (en) * | 2019-05-06 | 2019-09-20 | 中交第二航务工程局有限公司 | A kind of stone dumper automatic shift control system and control method |
| CN110254633B (en) * | 2019-05-06 | 2023-09-08 | 中交第二航务工程局有限公司 | Automatic displacement control system and control method for stone throwing ship |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: China University of Petroleum (Beijing) Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: China University of Petroleum (Beijing) |