CN102419582B - System and method for controlling oil and gas field station - Google Patents
System and method for controlling oil and gas field station Download PDFInfo
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- CN102419582B CN102419582B CN201110351550.4A CN201110351550A CN102419582B CN 102419582 B CN102419582 B CN 102419582B CN 201110351550 A CN201110351550 A CN 201110351550A CN 102419582 B CN102419582 B CN 102419582B
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Abstract
The invention relates to a system and method for controlling an oil and gas field station. According to the invention, the system comprises a control terminal and a plurality of collecting ends, wherein any one collecting end of the plurality of collecting ends is used for collecting the working parameters of oil and gas field station equipment and sending the working parameters to the control terminal through a wireless network directly or through an intermediate route, wherein the intermediate route comprises any one or a plurality of collecting ends in the plurality of collecting ends; and the control terminal is used for generating control signals according to the working parameters so as to send the control signals to any one collecting end through the wireless network directly or through the intermediate route. According to the invention, wireless communication is adopted for site equipment of the oil and gas field station and the control terminal; material cost is reduced; manpower maintenance is facilitated; and moreover, in a communication process, the plurality of collecting ends can be used as terminals for directly communicating with the control terminal and can also be used as intermediate routes, so that the reliability of the wireless communication is ensured.
Description
Technical field
The present invention relates to oil gas field field, in particular to a kind of control system and method for oil/gas field station.
Background technology
At oil/gas field station, need monitoring a lot of with produce relevant equipment, such as the opening of temperature, pressure, flow and valve etc., current, often adopt SCADA system to complete this series of work.At oil/gas field station, SCADA rack is set, interior of equipment cabinet comprises IO acquisition module, and IO acquisition module connects field instrument by cable, by cable, receives the data of field apparatus and the signal that field apparatus is controlled in output.
But, equipment at oil/gas field station is generally a lot, and from RTU rack away from, need a large amount of cables to be routed in the SCADA rack of Central Control Room from outdoor field apparatus, cause the construction period to produce a large amount of material costs and construction cost, in the process of later maintenance, because the end of a thread is intensive, problem investigation and updating maintenance have all been brought to a lot of inconvenience.
Monitoring cost for field apparatus in oil/gas field station in correlation technique is high, safeguard and inconvenient problem not yet propose at present effective solution.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of control system and method for oil/gas field station, with solve in oil/gas field station the monitoring cost of field apparatus high, safeguard inconvenient problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of control system of oil/gas field station.
According to the control system of oil/gas field station of the present invention, comprise: control terminal and a plurality of collection terminal, wherein, arbitrary collection terminal in a plurality of collection terminals is for gathering the running parameter of oil/gas field station equipment, and by running parameter by wireless network directly or be sent to control terminal via middle route, wherein, middle route comprises other any one or more collection terminals in a plurality of collection terminals; And control terminal is for generate control signal according to running parameter, and by control signal by wireless network directly or be sent to arbitrary collection terminal via middle route, wherein, arbitrary collection terminal is also for sending to control signal oil/gas field station equipment.
Further, arbitrary collection terminal comprises: routing selecting module, and for the included collection terminal of route in the middle of determining, so that carry out the shortest or shortest time of the distance of data transmission between arbitrary collection terminal and control terminal.
Further, according to the control system of oil/gas field station of the present invention, also comprise: human-computer interaction interface, be connected with control terminal, the running parameter receiving for display control terminal and the control signal that receives operator's input.
Further, control terminal is RTU control module, is arranged in RTU rack.
Further, a plurality of collection terminals are placed in respectively explosion-proof wiring box.
Further, on a plurality of collection terminals, be respectively arranged with lightning proof.
To achieve these goals, according to a further aspect in the invention, provide a kind of control method of oil/gas field station.
According to the control method of oil/gas field station of the present invention, comprise: the arbitrary collection terminal in a plurality of collection terminals of oil/gas field station gathers the running parameter of oil/gas field station equipment; By running parameter by wireless network directly or via middle route, be sent to the control terminal of oil/gas field station, wherein, middle route comprises other any one or more collection terminals in a plurality of collection terminals to arbitrary collection terminal; Control terminal generates control signal according to running parameter; Control terminal by control signal by wireless network directly or be sent to arbitrary collection terminal via middle route; And arbitrary collection terminal sends to oil/gas field station equipment by control signal.
Further, arbitrary collection terminal by running parameter by wireless network directly or be sent to the control terminal of oil/gas field station via middle route before, the method also comprises: arbitrary collection terminal determine in the middle of the included collection terminal of route so that carry out the shortest or shortest time of the distance of data transmission between arbitrary collection terminal and control terminal.
Further, arbitrary collection terminal by running parameter by wireless network directly or be sent to the control terminal of oil/gas field station via middle route after, the method also comprises: the running parameter that the human-computer interaction interface display control terminal of oil/gas field station receives; And human-computer interaction interface receives the control signal of operator's input.
By the present invention, employing comprises the control system of the oil/gas field station of following part: this system comprises control terminal and a plurality of collection terminal, wherein, arbitrary collection terminal gathers the running parameter of oil/gas field station equipment, and running parameter is direct or be sent to control terminal via middle route (being other any one or more collection terminals) by wireless network, and control terminal generates control signal according to running parameter, and by control signal by wireless network directly or be sent to arbitrary collection terminal via middle route, solved in oil/gas field station the monitoring cost of field apparatus high, safeguard inconvenient problem, can realize the radio communication of field apparatus and control terminal in oil/gas field station, reduced the material cost of wire communication, facilitate manpower to safeguard, reduce the problem investigation of field apparatus and the workload of safeguarding, and, in communication process, a plurality of collection terminals both can be used as terminal and had directly communicated by letter with control terminal respectively, also can be at a certain collection terminal and control terminal due to environment or other factors communicating by letter as this certain collection terminal of middle route implementing and control terminal can not direct communication time, thereby guaranteed the reliability of radio communication.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the control system of the oil/gas field station of first embodiment of the invention;
Fig. 2 is according to the schematic diagram of the control system of the oil/gas field station of second embodiment of the invention;
Fig. 3 is according to the schematic diagram of the control system of the oil/gas field station of third embodiment of the invention;
Fig. 4 is according to the schematic diagram of the control system of the oil/gas field station of fourth embodiment of the invention; And
Fig. 5 is according to the process flow diagram of the control method of the oil/gas field station of the embodiment of the present invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The control system of the oil/gas field station that this embodiment of paper provides.
Fig. 1 is according to the schematic diagram of the control system of the oil/gas field station of first embodiment of the invention, as shown in Figure 1, this control system comprises a plurality of collection terminals, in figure, only take one of them collection terminal 10 is example, the first end of this collection terminal 10 is connected with the field apparatus 20 of oil/gas field station via cable, for the running parameter of collection site equipment 20; And control terminal 30, via wireless network, be connected with the second end of collection terminal 10, for receiving the running parameter of field apparatus 20, according to the running parameter of field apparatus 20, generate control signal, and control signal is sent to field apparatus 20 via collection terminal 10.
In this embodiment, the collection terminal 10 in oil/gas field station is connected by cable with field apparatus 20, with the running parameter of collection site equipment 20.The parameter collecting forms data after collection terminal is processed, by wireless network, directly communicate by letter with long-range control terminal 30, the running parameter collecting is sent to control terminal 30, for control terminal 30, carry out analyzing and processing, generate control signal, via collection terminal 10, pass this control signal back field apparatus 20, reach the object of controlling field apparatus 20.Wherein, collection terminal can for collection control with communicate by letter and the terminal of one, also can be for comprising the system of control end and input-output card.
Adopt the control system of the oil/gas field station that this embodiment provides, collection terminal and remote terminal directly pass through wireless communication, when remote terminal is controlled in oil/gas field station field apparatus, without a large amount of wirings, reduce electric wire, thereby saved the human cost of material cost, construction cost and later maintenance, meanwhile, in the maintenance process in later stage, owing to having adopted wireless network, be easy to navigate to problem device, the workload that also greatly reduces problem investigation and safeguard.
Preferably, the control system of this oil/gas field station also comprises: human-computer interaction interface 40, be connected with control terminal 30, and the running parameter receiving for display control terminal and the control signal that receives operator's input.In addition, the basic function of human-computer interaction interface 40 also comprises that carrying out data interaction, the calculating of demonstration data, data storing, graph image support, data ordering combination, graphical data, the support of third party's interface, report generation and printing with control terminal 30 supports etc.
Adopt this preferred implementation, when control terminal 30 receives the running parameter of field apparatus 20, after the control signal of operator's input inquiry parameter, human-computer interaction interface 40 can show design parameter to operator, so that operator is according to the steering order of actual parameter input control field apparatus.When operator is during from human-computer interaction interface 40 sending controling instruction, under steering order, reach control terminal 30, control terminal 30 is passed instruction back collection terminal 10 via wireless network, and then by collection terminal, instruction is transformed into signal again, input in field apparatus 20, thereby complete on-the-spot control, make to control more flexible.
Fig. 2 is according to the schematic diagram of the control system of the oil/gas field station of second embodiment of the invention, as shown in Figure 2, this control system comprises a plurality of collection terminals, in figure, take the first collection terminal 11 and the second collection terminal 12 is example, wherein, the first end of the first collection terminal 11 is connected with the primary scene equipment 21 of oil/gas field station via cable, for gathering the running parameter of primary scene equipment 21; And second collection terminal 12, first end is connected with the secondary scene equipment 22 of oil/gas field station via cable, for gathering the running parameter of secondary scene equipment 22, also comprise human-computer interaction interface 40, for receiving the control signal of operator's input, wherein, the first collection terminal 11 can be distinguished directly and communicate by letter with control terminal 30 with the second collection terminal 12, the running parameter of equipment is sent to control terminal 30, realizes Wireless Data Transmission; Or the first collection terminal 11 be take the second collection terminal 12 and is communicated by letter with control terminal 30 as middle route, realizes Wireless Data Transmission.
Control terminal 30 generates the first control signal according to the running parameter of primary scene equipment 21, and generates the second control signal according to the running parameter of secondary scene equipment 22.Control terminal 30 can directly be sent to control signal respectively the first collection terminal 11 and the second collection terminal 12; Or control terminal 30 be take the second collection terminal 12 and control signal is sent to the first collection terminal 11 as middle route.
In this embodiment, control system comprises two collection terminals, correspondence gathers the running parameter of two field apparatuss respectively, wherein, the second collection terminal 12 both can be used as terminal, route in the middle of simultaneously also can be used as, when control terminal 30 cannot directly carry out data transmission with the first collection terminal 11, can communicate by letter with the first collection terminal 11 by the second collection terminal 12.Therefore, when the signal between the first collection terminal 11 and control terminal 30 is blocked, shielding or physical distance be when too far away, can receive by the second collection terminal 12 transfers the running parameter of primary scene equipment 21, thereby make networking become very flexible, the selection of physical location also can be very diversified, and improve the reliability of communicating by letter between control terminal and collection terminal.
It should be noted that, it is example that this embodiment only be take two collection terminals, and in fact, middle route can comprise other any number of collection terminals in a plurality of collection terminals.
When middle route can comprise other any number of collection terminals in a plurality of collection terminals, communicating by letter between control terminal and collection terminal comprises a plurality of paths, in order to select optimum path, preferably, arbitrary collection terminal comprises: routing selecting module, for the included collection terminal of route in the middle of determining, so that carry out the shortest or shortest time of the distance of data transmission between arbitrary collection terminal and control terminal, thereby improved the ageing of radio communication between control terminal and collection terminal.
Fig. 3 is according to the schematic diagram of the control system of the oil/gas field station of third embodiment of the invention, as shown in Figure 3, this control system comprises: control terminal, is specially RTU (remote-terminal unit) control module, be arranged in RTU rack, or be PLC (programmable logic controller (PLC)); HMI human-computer interaction interface, is connected with RTU control module; Collection terminal, be specially data acquisition card A and data acquisition card B, respectively with field apparatus, being specially field instrument A ' is connected with field instrument B ', collection terminal is all placed in explosion-proof wiring box, and at collection terminal, on data acquisition card A and data acquisition card B, is provided with lightning proof, with the antenna of lightning protection, on RTU rack, be also provided with the antenna with lightning protection.
Wherein, HMI human-computer interaction interface is mainly responsible for the mutual of operator/slip-stick artist and total system, and its basic function comprises that with RTU carrying out data interaction, show and carry out data calculating, data storing, graph image support, data ordering combination, graphical data, the support of third party's interface, report generation and printing supports etc.
RTU control module exists as control core in whole system.Be provided with the RTU control module of wireless network, and find corresponding data acquisition card by wireless network, receive and gather the data of opening and process, result after processing is presented to HMI human-computer interaction interface, RTU control module can adopt the finite element network of Ethernet to communicate by letter with HMI human-computer interaction interface simultaneously.When operator is from HMI human-computer interaction interface during sending controling instruction, under steering order, reach in RTU control module, RTU control module is sent to wireless network by instruction, find corresponding data acquisition card, by data acquisition card, instruction is transformed into signal again, input in field apparatus, thereby complete on-the-spot control.General RTU unit is placed in indoor RTU rack.
The Signal Matching that the signal demand that data acquisition card can receive and in-situ transducer transmit.Data acquisition card is directly placed in the explosion-proof wiring box on field apparatus side, by cable field equipment connecting, and the signal of collection site equipment.Signal forms data after data acquisition card is processed, and by wireless network, is uploaded in RTU control module, and RTU control module carries out data processing again, and by the data upload after processing to HMI human-computer interaction interface.When operator is from HMI human-computer interaction interface during sending controling instruction, under steering order, reach in RTU control module, RTU control module is sent to wireless network by instruction, find corresponding data acquisition card, by data acquisition card, instruction is transformed into signal again, inputs in field apparatus.
In the wireless network of this embodiment, each data acquisition card both can be used as terminal, can be used as route simultaneously, when RTU control module can not find certain piece data acquisition card, can be by other data acquisition cards as removing to find this data acquisition card.Therefore, if the signal of certain data acquisition card is blocked or when far away with the physical distance of RTU control module, also can find it by other data acquisition card.In this case, it is very flexible that network becomes, and the selection of physical location also can be very diversified.
Fig. 4 is according to the schematic diagram of the control system of the oil/gas field station of fourth embodiment of the invention, as shown in Figure 4, this control system comprises: control terminal, is specially PLC or RTU, be that HMI human-computer interaction interface is connected by Ethernet with PC, on control terminal, be provided with lightning protection device; Also comprise four collection terminals that are positioned at the different physical locations of oil/gas field station, each collection terminal specifically comprises I/O two class fasteners, that is: input card, the electric signal of collection site equipment is also converted into digital data transmission to the control terminal (RTU or PLC controller) of pulpit; Output fastener, the communication digital controlled signal that control terminal (RTU or PLC controller) is sent is converted to electric signal with opertaing device, thereby completes data acquisition and the equipment control of field instrument equipment.Wherein, control terminal and four collection terminals form wireless mesh communication network, and any one collection terminal can directly be communicated by letter with control terminal, realizes data transmission, also can be by on-the-spot other collection terminals and control terminal communication.On each collection terminal, be provided with wireless routing module, this module can embody by communications protocol, and this agreement adopts priority structure: when a certain collection terminal can directly be communicated by letter with control terminal, not take other collection terminals as middle route; And a certain collection terminal is can not be with control terminal direct communication time, collection terminal just can by wireless mesh network take other one or more collection terminals as in the middle of route communicate by letter with control terminal, in communication process, take physical distance or call duration time as condition, select optimum communication path.
Traditional control system needs a large amount of signal cables, thus must ditching and set up crane span structure, therefore, not only affect construction technology, and the prolongation duration.In this embodiment, in control terminal side, central control room (CCR) is without a large amount of signal cables, without very large control rack, thereby also without excavation cable duct with set up cable testing bridge, at the scene to also not needing to excavate signal cable ditch and cable testing bridge between pulpit.The mode of radio communication can be a large amount of saving cost of investment, and owing to having reduced a large amount of workloads, also can shorten the construction period.And in the communication process of control terminal and collection terminal, because geographical conditions restrictions both sides are can not direct communication time, route in the middle of collection terminal can be used as, thus improve the reliability of communication.
Then introduce the control method of the oil/gas field station that this embodiment provides.
Fig. 5 is according to the process flow diagram of the control method of the oil/gas field station of the embodiment of the present invention, and as shown in Figure 5, this control method comprises the steps that S102 is to step S110:
Step S102: collection terminal gathers the running parameter of oil/gas field station equipment, and wherein, oil/gas field station comprises a plurality of collection terminals, and each collection terminal is directly connected by electric wire cable with oil/gas field station equipment.
Step S104: by running parameter by wireless network directly or be sent to the control terminal of oil/gas field station via middle route, wherein, middle route comprises other any one or more collection terminals to collection terminal.
Wherein, when collection terminal and control terminal can direct wireless communications, collection terminal is directly sent to control terminal by running parameter by wireless network; When collection terminal can not be with control terminal direct wireless communication, using other one or more collection terminals as middle route, running parameter is sent to control terminal indirectly, make network agile, the physical location variation of field apparatus.
In order to improve the ageing of collection terminal and control terminal radio communication, preferably, at collection terminal, using other one or more collection terminals during as middle route and control terminal indirect communication, first the included collection terminal of route in the middle of determining, so that indirect communication carries out the shortest or shortest time of the distance of data transmission.
Step S106: control terminal generates control signal according to running parameter.
Preferably, collection terminal is sent to running parameter after control terminal, and the method also comprises: the running parameter that the human-computer interaction interface display control terminal of oil/gas field station receives; And human-computer interaction interface receives the control signal of operator's input.
Adopt this preferred implementation, when control terminal receives the running parameter of field apparatus, after the control signal of operator's input inquiry parameter, by human-computer interaction interface, to operator, show design parameter, so that it is more flexible that operator according to the steering order of actual parameter input control field apparatus, makes to control.
Step S108: control terminal by control signal by wireless network directly or be sent to collection terminal via middle route, wherein, control signal can be the control signal of control terminal generation, also can comprise that human-computer interaction interface receives the control signal of operator's input.
Step S110: collection terminal sends to oil/gas field station equipment by control signal.
Adopt the control method of the oil/gas field station of this embodiment, oil/gas field station field apparatus is proposed by the radio communication of collection terminal and control terminal, reduce material cost, facilitate manpower to safeguard, reduce the problem investigation of field apparatus and the workload of safeguarding, and collection terminal both can be used as the terminal in cordless communication network, and direct communication between control terminal, also can be used as the middle route in cordless communication network, realize indirect communication between other collection terminals and control terminal, between a certain collection terminal and control terminal, be subject to geographical conditions restrictions can not direct communication time, guaranteed the reliability of communication.
From above description, can find out, the present invention has realized following technique effect: adopt wireless network to realize the communicating by letter by collection terminal and control terminal of field apparatus in oil/gas field station, without a large amount of wirings, greatly reduce electric wire, thereby saved material cost, the human cost of construction cost and later maintenance, simultaneously, in the maintenance process in later stage, owing to having adopted wireless network, be easy to navigate to problem device, also the workload that greatly reduces problem investigation and safeguard, and, in communication process, a plurality of collection terminals both can be used as terminal and had directly communicated by letter with control terminal, also route in the middle of can be used as, guaranteed the reliability of radio communication.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a control system for oil/gas field station, is characterized in that, comprises control terminal and a plurality of collection terminal, wherein,
Arbitrary collection terminal in described a plurality of collection terminal is for gathering the running parameter of oil/gas field station equipment, and described running parameter is sent to described control terminal by wireless network via middle route, wherein, described middle route comprises other any one or more collection terminals in described a plurality of collection terminal; And
Described control terminal is for generating control signal according to described running parameter, and described control signal is sent to described arbitrary collection terminal by wireless network via route in the middle of described, wherein, described arbitrary collection terminal is also for sending to described control signal described oil/gas field station equipment
Described arbitrary collection terminal comprises: routing selecting module, and for the included collection terminal of route in the middle of determining, so that carry out the shortest or shortest time of the distance of data transmission between described arbitrary collection terminal and described control terminal.
2. control system according to claim 1, is characterized in that, also comprises:
Human-computer interaction interface, is connected with described control terminal, for showing the running parameter that described control terminal receives and the control signal that receives operator's input.
3. control system according to claim 1, is characterized in that, described control terminal is RTU control module, is arranged in RTU rack.
4. control system according to claim 1, is characterized in that, described a plurality of collection terminals are placed in respectively explosion-proof wiring box.
5. control system according to claim 1, is characterized in that, on described a plurality of collection terminals, is respectively arranged with lightning proof.
6. a control method for oil/gas field station, is characterized in that, comprising:
Arbitrary collection terminal in a plurality of collection terminals of oil/gas field station gathers the running parameter of described oil/gas field station equipment;
Described arbitrary collection terminal is sent to by wireless network described running parameter the control terminal of described oil/gas field station via middle route, wherein, described middle route comprises other any one or more collection terminals in described a plurality of collection terminal;
Described control terminal generates control signal according to described running parameter;
Described control terminal is sent to described arbitrary collection terminal by wireless network via route in the middle of described by described control signal; And
Described arbitrary collection terminal sends to described oil/gas field station equipment by described control signal,
Before described arbitrary collection terminal is sent to the control terminal of described oil/gas field station by wireless network via route in the middle of described by described running parameter, described method also comprises:
Described arbitrary collection terminal determine in the middle of the included collection terminal of route so that carry out the shortest or shortest time of the distance of data transmission between described arbitrary collection terminal and described control terminal.
7. the control method of oil/gas field station according to claim 6, it is characterized in that, after described arbitrary collection terminal is sent to the control terminal of described oil/gas field station by wireless network via route in the middle of described by described running parameter, described method also comprises:
The human-computer interaction interface of described oil/gas field station shows the running parameter that described control terminal receives; And
Described human-computer interaction interface receives the control signal of operator's input.
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| CN201110351550.4A CN102419582B (en) | 2011-11-08 | 2011-11-08 | System and method for controlling oil and gas field station |
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| CN201110351550.4A CN102419582B (en) | 2011-11-08 | 2011-11-08 | System and method for controlling oil and gas field station |
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| CN112509304A (en) * | 2020-11-30 | 2021-03-16 | 沪东重机有限公司 | Intelligent wireless remote controller |
| CN113759793A (en) * | 2021-08-30 | 2021-12-07 | 西安健尚智能科技有限公司 | Intelligent controller based on IPV6 protocol data acquisition monitoring system |
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| US7436797B2 (en) * | 2003-06-18 | 2008-10-14 | Fisher-Rosemount Systems, Inc. | Wireless architecture and support for process control systems |
| CN101705813A (en) * | 2008-10-22 | 2010-05-12 | 傅城 | Wireless sensor network based drilling well site monitoring system |
| CN101525994B (en) * | 2009-04-13 | 2013-08-28 | 北京龙鼎源科技有限公司 | Measuring and monitoring system for oil wellhead |
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