CN203849604U - Integrated network redundancy monitor system for marine oil drilling machine - Google Patents
Integrated network redundancy monitor system for marine oil drilling machine Download PDFInfo
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- CN203849604U CN203849604U CN201420246725.4U CN201420246725U CN203849604U CN 203849604 U CN203849604 U CN 203849604U CN 201420246725 U CN201420246725 U CN 201420246725U CN 203849604 U CN203849604 U CN 203849604U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an integrated network redundancy monitor system for a marine oil drilling machine. The integrated network redundancy monitor system has a "three-network-four-layer" structure. Three consoles are connected with a fault-tolerant server and are respectively connected with a corresponding PLC. A fault-tolerant database server, a central control chamber IPC, a captain chamber IPC, a manger IPC and an engineer IPC are all connected with a network NET1 and a network NET2. The captain chamber IPC, the manger IPC, the engineer IPC, the fault-tolerant database server and the fault-tolerant server are all connected with a network NET3 and a network NET4. The fault-tolerant server, and the three corresponding PLCs of the three consoles are all connected with a network NET5 and a network NET6. The fault-tolerant database server, the three corresponding PLCs of the three consoles, and a plurality of local controlled PLC sub-stations are all connected with a network NET7 and a network NET8. The integrated network redundancy monitor system achieves networking of a control system, and is good in real-time performance and high in reliability and availability; the efficiency of drilling operation is improved; operation, extension, removal and maintenance of the integrated network redundancy monitor system are very convenient; and economic loss due to accidental shutdown is lowered.
Description
Technical field
The utility model belongs to offshore oil and gas field exploration and development field, relates to a kind of offshore petroleum rig integrated network redundancy supervisory system.
Background technology
Along with marine oil and gas exploratory development technology and marine drilling equipment is growing, concentrate on the drilling equipment of controlling in driller house and be on the increase.At present the power system of marine rig, top drive, self-organizing system all such as mud system, drill string automated processing system, marine riser processing system, heave compensation system, in driller house, there is independent monitor supervision platform separately, cause supervisory system huge structure, control mode complexity, control inconvenient maintenance, expand the problems such as difficulty.
Marine drilling is compared with land drilling well, and marine drilling platform limited space, drilling technology flow process are complicated, environment is severe, and exists potential flammable and explosive.That the control of marine drilling equipment requires is higher, larger, logic is more complicated, and the cost of downtime that its fault or maintenance work cause is the decades of times of land rig, and therefore, marine rig needs safer, reliable, efficient, stable integrated control system.
Application number is that 201110177046.7 to disclose a kind of be automatic control system and the control method thereof that has rig.In this control system driller house, comprise a driller's control cabinet, PC, two HMI, in integral cabinet, in PLC controller and driller house, remote control unit is all equipped with a set of redundant system, can not meet the demand of marine rig high security, high reliability, high-level efficiency, high stability.
Application number is 201310064246.0 to disclose a kind of rig integrated monitoring system.This system comprises three-layer network, and a plurality of offices drilling well monitor client, assistant driller's client, main driller's client and closed circuit Video Controller are by switch access industrial cctv surveillance video network separately; Assistant driller's client, main driller's client, a plurality of offices drilling well monitor client, and historical database server, online technique support client, two field data servers to amount to nine computing machines respectively by industrial switch access upper layer data monitoring communication network separately; Historical database server, online technique are supported client, two field data servers, and main driller's operation bench and assistant driller's operation bench are respectively by industrial switch access field data communication network separately.
Application number is 201310254239.7 to disclose the integrated loop network communication control system of a kind of rig based on PLC.This system comprises two operator's console of major-minor, master operating station is responsible for monitoring and is controlled main drilling outfit, secondary operator's console is responsible for monitoring and is controlled aided drilling equipment, and major-minor equipment collaboration operation, is the annular ETHERNET Industrial Ethernet communication of 100M bit/s by bandwidth between each PLC website.
Application number is that 201310253705.X discloses the integrated double loop network coupling control system of a kind of rig based on IPC and PLC.This system comprises three-decker: field layer, middle key-course and administration and supervision authorities, wherein, administration and supervision authorities comprise two operator's console of major-minor, and master operating station is responsible for monitoring and is controlled main drilling outfit, secondary operator's console is responsible for monitoring and is controlled aided drilling equipment, major-minor equipment collaboration operation.The dual loop redundancy ETHERNET Industrial Ethernet that this grid employing bandwidth is 100M bit/s is as main communication network.
Application number be 201310064246.0,201310254239.7 and 3 patented claims of 201310253705.X all adopt major-minor operator's console work compound, improved work efficiency, adopt looped network to improve stability and the reliability of control system, but still have following problem:
(1) 3 application all comprises two data servers, adopt two-node cluster hot backup redundancy configuration, standby each other, once one breaks down, there is the Single Point of Faliure hidden danger while switching, when switching, there will be partial data Loss, be difficult to realize reliable switching in real time, also there is certain failure risk in handoff procedure.
On the looped network of (2) 3 applications, each node is all used different multiple port fiber optical Ethernet switches, and it is inappropriate being different multiple port fiber optical Ethernet switches, does not also illustrate the method for attachment of multiple port fiber optical Ethernet switch.
(3) although 3 raisings to a certain degree of application stability and the reliability of system, owing to adopting the sealing of looped network loop, for expansion is made troubles.
(4) 3 applications have only been carried out Redundancy Design to Industrial Ethernet, all important fieldbus are not carried out to Redundancy Design, also power supply, switch, important I/O are not carried out to Redundancy Design.
Summary of the invention
The purpose of this utility model is to provide a kind of offshore petroleum rig integrated network redundancy supervisory system, solve various drilling equipment of the prior art control relatively independent, control complicated, reliability and stability are not high, efficiency is low, control and safeguard inconvenience, expand difficult problem.
The technical scheme that the utility model adopts is, a kind of offshore petroleum rig integrated network redundancy supervisory system, comprise " 34 layers, net " network structure, indoor 1 main operation bench and 2 the secondary operation bench of comprising of driller house centralized control, main operation bench, the first secondary operation bench, the second secondary operation bench are all connected with fault-tolerant server, and main operation bench, the first secondary operation bench, the second secondary operation bench are connected with main operation bench PLC, the first secondary operation bench PLC, the second secondary operation bench PLC respectively.
Fault tolerant data server, fault-tolerant server are all connected with No. two real-time ethernet switches, No. two redundancy real-time ethernet switches, and engineer station IPC, team leader chamber IPC, the IPC of manager's room are all connected with Ethernet switch, Redundant Ethernet switch, a real-time ethernet switch, a redundancy real-time ethernet switch; Fault-tolerant database server, central control room IPC are all connected with Ethernet switch, Redundant Ethernet switch; Cloud Server is connected with core Ethernet switch.
Fault-tolerant server, main operation bench PLC, the first secondary operation bench PLC, the second secondary operation bench PLC are all connected with No. three real-time ethernet switches, No. three redundancy real-time ethernet switches, and fault tolerant data server, main operation bench PLC, the first secondary operation bench PLC, the second secondary operation bench PLC are all connected with No. four real-time ethernet switches, No. four redundancy real-time ethernet switches;
A local redundant PLC substation of controlling is connected with No. five real-time ethernet switches, No. five redundancy real-time ethernet switches respectively, N PLC substation is connected with No. six real-time ethernet switches, No. six redundancy real-time ethernet switches respectively, No. one PLC substation is connected with No. seven real-time ethernet switches, No. seven redundancy real-time ethernet switches respectively, and N PLC substation is connected with No. eight real-time ethernet switches, No. eight redundancy real-time ethernet switches respectively.
Described a real-time ethernet switch and No. two real-time ethernet switches form loop network, a redundancy real-time ethernet switch and No. two redundancy real-time ethernet switches form redundancy loop l network, No. three real-time ethernet switches and No. three redundancy real-time ethernet switches form loop network, No. four real-time ethernet switches and No. four redundancy real-time ethernet switches form loop network, No. five real-time ethernet switches and No. five redundancy real-time ethernet switches form loop network, No. six real-time ethernet switches and No. six redundancy real-time ethernet switches form loop network, No. seven real-time ethernet switches and No. seven redundancy real-time ethernet switches form loop network, No. eight real-time ethernet switches and No. eight redundancy real-time ethernet switches form loop network.
Described Ethernet switch is connected with Redundant Ethernet switch, Redundant Ethernet switch is connected with core Ethernet switch, No. one real-time ethernet switch is connected with a redundancy real-time ethernet switch, No. two real-time ethernet switch is connected with No. two redundancy real-time ethernet switches, No. four real-time ethernet switch is connected with No. five real-time ethernet switches, No. four redundancy real-time ethernet switch is connected with No. five redundancy real-time ethernet switches, No. four real-time ethernet switch is connected with No. six real-time ethernet switches, No. four redundancy real-time ethernet switch is connected with No. six redundancy real-time ethernet switches, No. four real-time ethernet switch is connected with No. seven real-time ethernet switches, No. four redundancy real-time ethernet switch is connected with No. seven redundancy real-time ethernet switches, No. four real-time ethernet switch is connected with No. eight real-time ethernet switches, No. four redundancy real-time ethernet switch is connected with No. eight redundancy real-time ethernet switches.
Described fault-tolerant database server respectively with Ethernet switch, Redundant Ethernet switch connects by two Redundant Ethernet, fault tolerant data server respectively with No. two real-time ethernet switches, No. two redundancy real-time ethernet switches, No. four real-time ethernet switches, No. four redundancy real-time ethernet switch connects by two redundancy real-time ethernets, fault-tolerant server respectively with No. two real-time ethernet switches, No. two redundancy real-time ethernet switches, No. three real-time ethernet switches, No. three redundancy real-time ethernet switch connects by two redundancy real-time ethernets, main operation bench PLC, the first secondary operation bench PLC, the second secondary operation bench PLC all with No. three real-time ethernet switches, No. three redundancy real-time ethernet switches, No. four real-time ethernet switches, No. four redundancy real-time ethernet switch connects by two redundancy real-time ethernets.
Described main operation bench, the first secondary operation bench, the second secondary operation bench have identical software and hardware configuration, can realize identical monitoring function, and each control and monitor console can all monitoring functions of complete independently.
The power supply of described fault-tolerant database server, central control room IPC, Cloud Server, engineer station IPC, team leader chamber IPC, the IPC of manager's room, fault tolerant data server, fault-tolerant server, main operation bench, the first secondary operation bench, the second secondary operation bench, main operation bench PLC, the first secondary operation bench PLC, the second secondary operation bench PLC, each PLC substation and each switch all comprises a set of dual " hot standby " Tolerate and redundance power supply, standby each other, can realize automatic undisturbed and switch.
The beneficial effects of the utility model are: offshore petroleum rig integrated network redundancy supervisory system has realized centralized management and the control of well site distributed intelligence equipment; At driller house, set up auxiliary operation platform, the aided drilling work such as can unload in drilling well single, has improved drilling operation efficiency; Monitoring and controlling system and two secondary supervisory systems have identical software and hardware configuration, can realize identical function, and the monitoring function that any one system in 3 supervisory systems of driller house all can complete independently all devices has improved the reliabilty and availability of system; System arranges unit fault-tolerant database server, unit fault tolerant data server, unit fault-tolerant server, software and hardware structure is simple, clock synchronous, without switching, fault origination point is few, reliability can reach 99.999%, has improved continuous availability, the reliability of system; System has adopted " hot standby " Tolerate and redundance technical design redundancy communication network, redundant PLC controller, redundancy switch, redundant power etc., when certain components and parts breaks down, system can automatically switch to another redundancy components and parts work, do not affect the monitoring function of whole system, can improve stability, the reliabilty and availability of system; System is multimode remote monitoring pattern, can realize the multiple monitoring of management level, has reduced and has shut down the tremendous economic loss causing because of fault or maintenance; Because current each controlled device of situ of drilling well has adopted independently PLC monitoring, expand and remove conveniently.
Accompanying drawing explanation
Fig. 1 is the network in general Organization Chart of the utility model offshore petroleum rig integrated network redundancy supervisory system.
Fig. 2 is the structure connection diagram of the utility model offshore petroleum rig integrated network redundancy supervisory system.
Fig. 3 is the redundant network topology structural drawing of the utility model offshore petroleum rig integrated network redundancy supervisory system.
Fig. 4 is the redundant power of the utility model offshore petroleum rig integrated network redundancy supervisory system.
In figure, 1. fault-tolerant database server, 2. central control room IPC, 3. Cloud Server, 4. engineer station IPC, 5. team leader chamber IPC, 6. the IPC of manager's room, 7. fault tolerant data server, 8. fault-tolerant server, 9. main operation bench, 10. the first secondary operation bench, 11. second secondary operation bench, 12. main operation bench PLC, 13. first secondary operation bench PLC, 14. second secondary operation bench PLC, No. 15. redundant PLC substations, 16.N redundant PLC substation, No. 17. PLC substations, 18.N PLC substation, 19.N redundancy twisted-pair feeder turns optic module, 20.N twisted-pair feeder turns optic module, 21. No. one redundancy twisted-pair feeder turns optic module, 22. No. one twisted-pair feeder turns optic module, the remote I/O substation one of No. 23. redundant PLC substations, the remote I/O substation N of No. 24. redundant PLC substations, the remote I/O substation one of 25.N redundant PLC substation, the remote I/O substation N of 26.N redundant PLC substation, the remote I/O substation one of No. 27. PLC substations, the remote I/O substation N of No. 28. PLC substations, the remote I/O substation one of 29.N PLC substation, the remote I/O substation N of 30.N PLC substation, 31. Ethernet switches, 32. Redundant Ethernet switches, 33. core Ethernet switches, No. 34. redundancy real-time ethernet switches, 35. No. two redundancy real-time ethernet switches, 36. No. four redundancy real-time ethernet switches, 37. No. eight redundancy real-time ethernet switches, 38. No. eight real-time ethernet switches, 39. No. seven redundancy real-time ethernet switches, 40. No. seven real-time ethernet switches, 41. No. six redundancy real-time ethernet switches, 42. No. six real-time ethernet switches, 43 No. five redundancy real-time ethernet switches, 44. No. five real-time ethernet switches, 45. No. four real-time ethernet switches, 46. No. three redundancy real-time ethernet switches, 47. No. three real-time ethernet switches, 48 No. two real-time ethernet switches, No. 49. real-time ethernet switches
NET1 ethernet communication network;
NET2 Redundant Ethernet communication network
NET3, NET5 annular real-time ethernet communication network;
NET4, NET6 redundancy annular real-time ethernet communication network;
NET7 real-time ethernet communication network;
NET8 redundancy real-time ethernet communication network;
NET9, NET11, NET13, NET14 field data communication network;
NET10, NET12 redundancy field data communication network;
CL1, CL2, CL3 are the communication line of server respectively and between main operation bench, the first secondary operation bench, the second secondary operation bench;
CL4 is the communication line between main operation bench and main operation bench PLC, and CL5 is the communication line between the first secondary operation bench and the first secondary operation bench PLC, and CL6 is the communication line between the second secondary operation bench and the second secondary operation bench PLC;
CL7 is that a redundant PLC and a twisted-pair feeder turn the communication line between optic module 22, CL8 is that communication line, the CL9 that redundant PLC and redundancy twisted-pair feeder turn between optic module 21 is that N redundant PLC and N twisted-pair feeder turn the communication line between optic module 20, and CL10 is that N redundant PLC and N redundancy twisted-pair feeder turn the communication line between optic module 19.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
Referring to Fig. 1, offshore petroleum rig integrated network redundancy supervisory system of the present utility model, comprises " 34 layers, net " network structure: " 3 net " is followed successively by real-time ethernet, real-time ethernet, fieldbus from top to bottom; " 4 layers " are followed successively by administration and supervision authorities, supervisory layers, key-course and scene equipment level from top to bottom, and administration and supervision authorities can realize remote monitoring, and supervisory layers can realize Centralized Monitoring, and key-course and scene equipment level can realize on the spot and controlling.Supervisory layers is connected by dual redundant Ethernet switch with administration and supervision authorities; Key-course is connected by dual redundant real-time ethernet switch with supervisory layers; Scene equipment level is connected by dual redundant fieldbus switch with key-course.
Administration and supervision authorities comprise central control room, manager's room, team leader chamber, engineer station, data storage monitoring station and Cloud Server; Can on-line monitoring and control each field apparatus by real-time ethernet, can also realize remote real-time monitoring and setting by real-time ethernet; Cloud Server can be realized teledata exchange.
Supervisory layers refers to driller house centralized control room, and driller house centralized control is indoor comprises 1 main monitoring and 2 secondary monitoring.
Key-course comprises local instrument cabinet/instrument room, data collection processor and field control cabinet, comprise a plurality of PLC substation and remote I/O station, gather and upload the signals such as instrument, sensor, transmitter, switch, drive field control valve, frequency converter, motor, switch motion etc. to realize the control to equipment, local instrument cabinet/instrument room provides power supply for field instrument, and collection site instrument power data, send into driller house for driller's monitoring simultaneously.
Scene equipment level comprises sensor, transmitter, operation valve, actuator, frequency converter, video surveillance devices etc.
Referring to Fig. 2, the concrete syndeton of offshore petroleum rig integrated network redundancy supervisory system of the present utility model is, indoor 1 main operation bench and 2 the secondary operation bench of comprising of driller house centralized control, communication line CL1, CL2, CL3 that the secondary operation bench 11 of the secondary operation bench 10, second of main operation bench 9, first passes through separately are respectively connected with fault-tolerant server 8, and the secondary operation bench 11 of the secondary operation bench 10, second of main operation bench 9, first is connected with main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14 respectively by communication line CL4, CL5, CL6 separately.
Engineer station IPC4, team leader chamber IPC5, the IPC6 of manager's room, fault tolerant data server 7, fault-tolerant server 8 are all connected with annular real-time ethernet communication network NET3, redundancy annular real-time ethernet communication network NET4, and fault-tolerant database server 1, central control room IPC2, Cloud Server 3, engineer station IPC4, team leader chamber IPC5, the IPC6 of manager's room are all connected with Redundant Ethernet communication network NET2 with ethernet communication network N ET1.
Fault-tolerant server 8, main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14 are all connected with annular real-time ethernet communication network NET5, redundancy annular real-time ethernet communication network NET6, and fault tolerant data server 7, main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14, redundant PLC substation 15, N redundant PLC substation 16, PLC substation 17, a N PLC substation 18 are all connected with real-time ethernet communication network NET7, redundancy real-time ethernet communication network NET8.
No. one redundant PLC substation 15 turns the communication line CL7 between optic module 22 by a redundant PLC and a twisted-pair feeder respectively, communication line CL8 and a twisted-pair feeder that redundant PLC and redundancy twisted-pair feeder turn between optic module 21 turn optic module 22, a redundancy twisted-pair feeder turns optic module 21 and connects, N redundant PLC substation 16 turns the communication line CL9 between optic module 20 by N redundant PLC and N twisted-pair feeder respectively, communication line CL10 and N twisted-pair feeder that N redundant PLC and N redundancy twisted-pair feeder turn between optic module 19 turn optic module 20, N redundancy twisted-pair feeder turns optic module 19 and connects, No. one twisted-pair feeder turns optic module 22, redundancy twisted-pair feeder turn optic module 21 respectively with field data communication network NET9, redundancy field data communication network NET10 connects, N twisted-pair feeder turns optic module 20, N redundancy twisted-pair feeder turn optic module 19 respectively with field data communication network NET11, redundancy field data communication network NET12 connects, the remote I/O substation 1 of a redundant PLC substation, the remote I/O substation N24 of a redundant PLC substation all with field data communication network NET9, redundancy field data communication network NET10 connects, the remote I/O substation 1 of N redundant PLC substation, the remote I/O substation N26 of N redundant PLC substation all with field data communication network NET11, redundancy field data communication network NET12 connects, the remote I/O substation 1 of a PLC substation, the remote I/O substation N28 of a PLC substation is all by field data communication network NET13 and PLC substation 17 communications, the remote I/O substation 1 of N PLC substation, the remote I/O substation N30 of N PLC substation is all by field data communication network NET14 and 18 communications of N PLC substation.
Each substation, remote I/0 of scene equipment level is by field data communication network NET9-NET14, pass the signal to each PLC substation in each self-corresponding local control, it is synchronous that data are realized by program setting in each PLC substation, each PLC substation is by redundancy communication network N ET7, NET8 sends signal to fault tolerant data server 7, fault tolerant data server 7 passes through redundancy communication network N ET3 by the signal of collecting, NET4 sends fault-tolerant server 8 to, fault-tolerant server 8 passes through main operation bench 9 by the signal of collecting, the first secondary operation bench 10, the man-machine interface of the second secondary operation bench 11 shows, and realize logical interlock by preset sequence, main operation bench PLC12, the first secondary operation bench PLC13 and the second secondary operation bench PLC14 are responsible for stand each steering order of IPC4, team leader chamber IPC5 and the IPC6 of manager's room of gathering project teacher, and send signal to each PLC substation by redundancy communication network N ET7, NET8, each PLC substation sends each remote I/O substation to steering order signal, drive corresponding actuator to complete the action of setting, complete detection and the control of a whole set of integrated control system, data storage monitoring station is for storage and print field data and historical data, and the remote monitoring chamber that central control room, manager's room, team leader chamber, engineer station are managerial personnel, realizes remote monitoring and control by dual redundant Ethernet NET1, NET2.
PLC substation is the control station of the field apparatus of self-organizing system, is responsible for controlling field apparatus, and visual plant adopts redundant PLC control sub-station, and general device adopts general PLC control sub-station, and the number of PLC substation is determined according to the field apparatus number of self-organizing system; Digital quantity and the analog signals of collection site is responsible in remote I/O substation, drives field apparatus to realize corresponding actions, and important I/O signal carries out Redundancy Design, and the number of remote I/O substation is determined by the number of signal transmission, and at least stayed 30% amount of redundancy.The number of PLC substation and I/O substation is determined according to actual conditions.
Referring to Fig. 3, offshore petroleum rig integrated network redundancy supervisory system of the present utility model from administration and supervision authorities to field layer successively: 1. remote monitoring unit, 2. driller house central control unit, 3. local control module, 4. remote I/O unit.
1. remote control unit forms multimode Tolerate and redundance supervisory system, can realize the multiple monitoring of management level, has strengthened the reliabilty and availability of system; Central control room, manager's room, team leader chamber and engineer station comprise respectively an operation bench, an IPC and two display screens, and data storage monitoring station comprises fault-tolerant database server, printer etc., can store and history of printing data and field data,
Fault-tolerant database server 1, central control room IPC2 are all connected with Ethernet switch 31, Redundant Ethernet switch 32, Cloud Server 3 is connected with core Ethernet switch 33, engineer station IPC4, team leader chamber IPC5, the IPC6 of manager's room are all connected with Ethernet switch 31, Redundant Ethernet switch 32, real-time ethernet switch 49, redundancy real-time ethernet switch 34, Ethernet switch 31 is connected with Redundant Ethernet switch 32, Ethernet switch 32 is connected with core Ethernet switch 33
2. in driller house centralized control room, the secondary operation bench 11 of the secondary operation bench 10, second of main operation bench 9, first has identical software and hardware configuration, the secondary operation bench 11 of the secondary operation bench 10, second of main operation bench 9, first forms three mould Tolerate and redundance supervisory systems, each control and monitor console can be realized identical monitoring function, can all monitoring functions of complete independently, and it is synchronous by program setting, to realize online data; When a supervisory system of driller house breaks down, can automatically switch to another one system undisturbed; The aided drilling work such as can unload in drilling well single, has improved drilling efficiency, has strengthened the reliabilty and availability of system.
Main operation bench 9, the first secondary operation bench 10, the second secondary operation bench 11 is all connected with fault-tolerant server 8, main operation bench 9, the first secondary operation bench 10, the second secondary operation bench 11 respectively with main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14 connects, fault tolerant data server 7, fault-tolerant server 8 all with No. two real-time ethernet switches 48, No. two redundancy real-time ethernet switch 35 connects, fault-tolerant server 8, main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14 all with No. three real-time ethernet switches 47, No. three redundancy real-time ethernet switch 46 connects, fault tolerant data server 7, main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14 all with No. four real-time ethernet switches 45, No. four redundancy real-time ethernet switch 36 connects, and No. one real-time ethernet switch 49 is connected with a redundancy real-time ethernet switch 34, and No. two real-time ethernet switch 48 is connected with No. two redundancy real-time ethernet switches 35.
Operation bench PLC adopts Siemens S7-400 H series of PLC, the synchronous subtemplate of S7-400H is connected to form " hot standby " dual Tolerate and redundance parallel controller by the synchronous optical fiber of dual redundant, when a controller breaks down, can automatically switch to another one controller undisturbed, strengthen the reliabilty and availability of system.
3. local control module comprises local instrument cabinet/instrument room, data acquisition unit, on-site control device, visual plant is as heavy-duty motor, be equipped with the special switch board with redundant PLC, heavy-duty motor switch board of the present utility model is controlled by a redundant PLC substation 15.
A local redundant PLC substation 15 of controlling is connected with No. five real-time ethernet switches 44, No. five redundancy real-time ethernet switches 43 respectively, N redundant PLC substation N16 is connected with No. six real-time ethernet switches 42, No. six redundancy real-time ethernet switches 41 respectively, PLC substation 17 is connected with No. seven real-time ethernet switches 40, No. seven redundancy real-time ethernet switches 39 respectively, and N PLC substation 18 is connected with No. eight real-time ethernet switches 38, No. eight redundancy real-time ethernet switches 37 respectively.
No. four real-time ethernet switch 45 is connected with No. five real-time ethernet switches 44, No. four redundancy real-time ethernet switch 36 is connected with No. five redundancy real-time ethernet switches 43, No. four real-time ethernet switch 45 is connected with No. six real-time ethernet switches 42, No. four redundancy real-time ethernet switch 36 is connected with No. six redundancy real-time ethernet switches 41, No. four real-time ethernet switch 45 is connected with No. seven real-time ethernet switches 40, No. four redundancy real-time ethernet switch 36 is connected with No. seven redundancy real-time ethernet switches 39, No. four real-time ethernet switch 45 is connected with No. eight real-time ethernet switches 38, No. four redundancy real-time ethernet switch 36 is connected with No. eight redundancy real-time ethernet switches 37.
4. remote I/O unit refers to several remote I/O substations (23-remote I/O substation, remote I/O substation 30), for collection site device signal, and drives field apparatus work, as equipment such as switch, valve, electric motor starting, frequency converters; The element of SIEMENS is selected in remote I/O substation, and application PROFINET IO bus is carried out field data communication, and communication network NET9, NET10, NET11, NET12, NET13 are PROFINET IO communication network.
A real-time ethernet switch 49 and No. two real-time ethernet switches 48 form loop network, a redundancy real-time ethernet switch 34 and No. two redundancy real-time ethernet switches 35 form redundancy loop l network, No. three real-time ethernet switches 47 and No. three redundancy real-time ethernet switches 46 form loop network, No. four real-time ethernet switches 45 and No. four redundancy real-time ethernet switches 36 form loop network, No. five real-time ethernet switches 44 and No. five redundancy real-time ethernet switches 43 form loop network, No. six real-time ethernet switches 42 and No. six redundancy real-time ethernet switches 41 form loop network, No. seven real-time ethernet switches 40 and No. seven redundancy real-time ethernet switches 39 form loop network, No. eight real-time ethernet switches 38 and No. eight redundancy real-time ethernet switches 37 form loop network, during a real-time ethernet exchange fault, can automatically switch to another one real-time ethernet switch undisturbed, during loop network connected node fault that real-time ethernet switch forms, can automatically change into bus-type communication, improved the reliabilty and availability of system.
System arranges unit fault-tolerant database server 1, unit fault tolerant data server 7, unit fault-tolerant server 8, software and hardware structure is simple, clock synchronous, without switching, fault origination point is few, reliability can reach 99.999%, has improved continuous availability and the reliability of system.
Fault-tolerant database server 1, fault tolerant data server 7, the two network interface card Tolerate and redundance of 8 configurations of fault-tolerant server, fault-tolerant database server 1 and Ethernet switch 31, Redundant Ethernet switch 32 all connects by two redundancy real-time ethernets, fault tolerant data server 7 and No. two real-time ethernet switches 48, No. two redundancy real-time ethernet switches 35, No. four real-time ethernet switches 45, No. four redundancy real-time ethernet switch 36 all connects by two redundancy real-time ethernets, fault-tolerant server 8 and No. two real-time ethernet switches 48, No. two redundancy real-time ethernet switches 35, No. three real-time ethernet switches 47, No. three redundancy real-time ethernet switch 46 all connects by two redundancy real-time ethernets, form two net " hot standby " redundancies, improved the reliabilty and availability of system.
Referring to Fig. 4, the redundant power of offshore petroleum rig integrated network redundancy supervisory system of the present utility model, fault-tolerant database server 1, central control room IPC2, Cloud Server 3, engineer station IPC4, team leader chamber IPC5, the IPC6 of manager's room, fault tolerant data server 7, fault-tolerant server 8, main operation bench 9, the first secondary operation bench 10, the second secondary operation bench 11, main operation bench PLC12, the first secondary operation bench PLC13, the second secondary operation bench PLC14, the important consumers such as each PLC substation and each switch include a set of dual " hot standby " Tolerate and redundance power supply, standby each other, during a power fail, can realize automatic undisturbed switches, the uninterrupted operation of the system that realizes.
Claims (6)
1. an offshore petroleum rig integrated network redundancy supervisory system, comprise " 34 layers, net " network structure, it is characterized in that: indoor 1 main operation bench and 2 the secondary operation bench of comprising of driller house centralized control, wherein, main operation bench (9), the first secondary operation bench (10), the second secondary operation bench (11) are all connected with fault-tolerant server (8), and main operation bench (9), the first secondary operation bench (10), the second secondary operation bench (11) are connected with main operation bench PLC (12), the first secondary operation bench PLC (13), the second secondary operation bench PLC (14) respectively;
Fault tolerant data server (7), fault-tolerant server (8) are all connected with No. two real-time ethernet switches (48), No. two redundancy real-time ethernet switches (35), and engineer station IPC (4), team leader chamber IPC (5), the IPC of manager's room (6) are all connected with Ethernet switch (31), Redundant Ethernet switch (32), a real-time ethernet switch (49), a redundancy real-time ethernet switch (34); Fault-tolerant database server (1), central control room IPC (2) are all connected with Ethernet switch (31), Redundant Ethernet switch (32); Cloud Server (3) is connected with core Ethernet switch (33);
Fault-tolerant server (8), main operation bench PLC (12), the first secondary operation bench PLC (13), the second secondary operation bench PLC (14) are all connected with No. three real-time ethernet switches (47), No. three redundancy real-time ethernet switches (46), and fault tolerant data server (7), main operation bench PLC (12), the first secondary operation bench PLC (13), the second secondary operation bench PLC (14) are all connected with No. four real-time ethernet switches (45), No. four redundancy real-time ethernet switches (36);
A local redundant PLC substation (15) of controlling is connected with No. five real-time ethernet switches (44), No. five redundancy real-time ethernet switches (43) respectively, N PLC substation (16) is connected with No. six real-time ethernet switches (42), No. six redundancy real-time ethernet switches (41) respectively, a PLC substation (17) is connected with No. seven real-time ethernet switches (40), No. seven redundancy real-time ethernet switches (39) respectively, and N PLC substation (18) is connected with No. eight real-time ethernet switches (38), No. eight redundancy real-time ethernet switches (37) respectively.
2. offshore petroleum rig integrated network redundancy supervisory system according to claim 1, it is characterized in that: a described real-time ethernet switch (49) and No. two real-time ethernet switches (48) form loop network, a redundancy real-time ethernet switch (34) and No. two redundancy real-time ethernet switches (35) form redundancy loop l network, No. three real-time ethernet switches (47) and No. three redundancy real-time ethernet switches (46) form loop network, No. four real-time ethernet switches (45) and No. four redundancy real-time ethernet switches (36) form loop network, No. five real-time ethernet switches (44) and No. five redundancy real-time ethernet switches (43) form loop network, No. six real-time ethernet switches (42) and No. six redundancy real-time ethernet switches (41) form loop network, No. seven real-time ethernet switches (40) and No. seven redundancy real-time ethernet switches (39) form loop network, No. eight real-time ethernet switches (38) and No. eight redundancy real-time ethernet switches (37) form loop network.
3. offshore petroleum rig integrated network redundancy supervisory system according to claim 1, it is characterized in that: described Ethernet switch (31) is connected with Redundant Ethernet switch (32), Redundant Ethernet switch (32) is connected with core Ethernet switch (33), a real-time ethernet switch (49) is connected with a redundancy real-time ethernet switch (34), No. two real-time ethernet switches (48) are connected with No. two redundancy real-time ethernet switches (35), No. four real-time ethernet switches (45) are connected with No. five real-time ethernet switches (44), No. four redundancy real-time ethernet switches (36) are connected with No. five redundancy real-time ethernet switches (43), No. four real-time ethernet switches (45) are connected with No. six real-time ethernet switches (42), No. four redundancy real-time ethernet switches (36) are connected with No. six redundancy real-time ethernet switches (41), No. four real-time ethernet switches (45) are connected with No. seven real-time ethernet switches (40), No. four redundancy real-time ethernet switches (36) are connected with No. seven redundancy real-time ethernet switches (39), No. four real-time ethernet switches (45) are connected with No. eight real-time ethernet switches (38), No. four redundancy real-time ethernet switches (36) are connected with No. eight redundancy real-time ethernet switches (37).
4. offshore petroleum rig integrated network redundancy supervisory system according to claim 1, is characterized in that: described fault-tolerant database server (1) respectively with Ethernet switch (31), Redundant Ethernet switch (32) connects by two Redundant Ethernet, fault tolerant data server (7) respectively with No. two real-time ethernet switches (48), No. two redundancy real-time ethernet switches (35), No. four real-time ethernet switches (45), No. four redundancy real-time ethernet switches (36) connect by two redundancy real-time ethernets, fault-tolerant server (8) respectively with No. two real-time ethernet switches (48), No. two redundancy real-time ethernet switches (35), No. three real-time ethernet switches (47), No. three redundancy real-time ethernet switches (46) connect by two redundancy real-time ethernets, main operation bench PLC (12), the first secondary operation bench PLC (13), the second secondary operation bench PLC (14) all with No. three real-time ethernet switches (47), No. three redundancy real-time ethernet switches (46), No. four real-time ethernet switches (45), No. four redundancy real-time ethernet switches (36) connect by two redundancy real-time ethernets.
5. offshore petroleum rig integrated network redundancy supervisory system according to claim 1, is characterized in that: described main operation bench (9), the first secondary operation bench (10), the second secondary operation bench (11) have identical software and hardware configuration.
6. offshore petroleum rig integrated network redundancy supervisory system according to claim 1, it is characterized in that: described fault-tolerant database server (1), central control room IPC (2), Cloud Server (3), engineer station IPC (4), team leader chamber IPC (5), the IPC of manager's room (6), fault tolerant data server (7), fault-tolerant server (8), main operation bench (9), the first secondary operation bench (10), the second secondary operation bench (11), main operation bench PLC (12), the first secondary operation bench PLC (13), the second secondary operation bench PLC (14), each PLC substation and each switch all comprise a set of dual " hot standby " Tolerate and redundance power supply.
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| CN201420246725.4U CN203849604U (en) | 2014-05-15 | 2014-05-15 | Integrated network redundancy monitor system for marine oil drilling machine |
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| CN201420246725.4U CN203849604U (en) | 2014-05-15 | 2014-05-15 | Integrated network redundancy monitor system for marine oil drilling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955198A (en) * | 2014-05-15 | 2014-07-30 | 中国石油大学(华东) | Marine petroleum drilling machine integrated network redundancy monitoring system |
| CN104601425A (en) * | 2014-12-04 | 2015-05-06 | 宝鸡石油机械有限责任公司 | B-S architecture multi-ring network redundancy nested ring integrated control system |
| CN110750046A (en) * | 2019-11-25 | 2020-02-04 | 中国海洋大学 | Redundant control system of driller's house |
-
2014
- 2014-05-15 CN CN201420246725.4U patent/CN203849604U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955198A (en) * | 2014-05-15 | 2014-07-30 | 中国石油大学(华东) | Marine petroleum drilling machine integrated network redundancy monitoring system |
| CN104601425A (en) * | 2014-12-04 | 2015-05-06 | 宝鸡石油机械有限责任公司 | B-S architecture multi-ring network redundancy nested ring integrated control system |
| CN104601425B (en) * | 2014-12-04 | 2018-02-27 | 宝鸡石油机械有限责任公司 | Based on the rig integrated control system that B S framework multi-ring networks redundancy is nested |
| CN110750046A (en) * | 2019-11-25 | 2020-02-04 | 中国海洋大学 | Redundant control system of driller's house |
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