CN109634174A - A kind of subsea control modules and its control method - Google Patents
A kind of subsea control modules and its control method Download PDFInfo
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- CN109634174A CN109634174A CN201811524878.XA CN201811524878A CN109634174A CN 109634174 A CN109634174 A CN 109634174A CN 201811524878 A CN201811524878 A CN 201811524878A CN 109634174 A CN109634174 A CN 109634174A
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- signal
- master station
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- production equipment
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
A kind of subsea control modules and its control method, data acquisition module connect the sensor of underwater production equipment by power line, for acquiring the sensor signal of underwater production equipment；Processor connects data acquisition module by power line, is operated for being sent to the master station of the water surface after handling sensor signal, and according to the instruction of master station；Communication module connects the master station of processor and the water surface by communication line, for by the sensor signal of the underwater production equipment received be converted to the matched signal mode of master station, and by the command signal of the master station received be converted to control signal be sent to processor；Relay driving plate connects the electromagnetic valve coil of processor and underwater production equipment by power line, and the valve position for controlling the solenoid valve in underwater production equipment according to the instruction of processor is commutated.Operation of the present invention is easy, improves response speed, enhances anti-interference ability, improves control precision and production efficiency.
Description
Technical field
The present invention relates to a kind of subsea control modules and its control methods.
Background technique
In the exploitation in marine oil gas field, many technical fields are related to from the water surface production platform to submerged production system.
And seabed production can normal operation be mutually to coordinate just to can guarantee with submerged production equipment by the equipment on surface platform
It works normally, so Subsea Control Systems are the key that underwater oil-gas mining technologies, and underwater electrical module is underwater control
The core of system, it is the hinge that underwater all oil production equipments are associated with water surface master station, receives water surface master station by it
Control signal, the commutation of solenoid valve is controlled, to guide the flow direction of hydraulic fluid to drive valve actuator.In addition, and passing through
The sensor signal on underwater equipment is acquired, and is transmitted to water surface master station by processor, to play the prison produced under water
Survey effect, to guarantee that is produced under water goes on smoothly.
The response speed of existing underwater electrical module has sluggishness, and anti-interference ability is not strong, and communication speed is slower, it is difficult to
Meet the needs of submerged production.
Summary of the invention
The present invention provides a kind of subsea control modules and its control method, easy to operate, is improved using data acquisition module
Response speed, using modem enhances anti-interference ability, improves control precision and production efficiency.
In order to achieve the above object, the present invention provides a kind of subsea control modules, includes:
Data acquisition module connects the sensor of underwater production equipment by power line, sets for acquiring underwater production
Standby sensor signal；
Processor connects data acquisition module by power line, for sensor signal to be sent to the master control of the water surface
It stands, and is operated according to the instruction of master station；
Communication module connects the master station of processor and the water surface, the underwater production for will receive by communication line
The sensor signal of equipment be converted to the matched signal mode of master station, and by the command signal of the master station received convert
Processor is sent to for control signal；
Relay driving plate connects the electromagnetic valve coil of processor and underwater production equipment by power line, is used for root
The valve position commutation of the solenoid valve in underwater production equipment is controlled according to the instruction of processor.
The subsea control modules also include transformer, and 550V power supply and the processing on ground are connected by power line
Device, for being that 24V voltage gives processor power supply by 550V voltage step-down.
The data acquisition module includes:
I/O module connects the sensor of underwater production equipment by power line, is used for receiving sensor signal；
A/D module connects I/O module and processor by communication line, for sensor signal to be converted to digital letter
Number it is transferred to processor.
The communication module includes:
Optical signal transmission equipment connects processor by communication line, and connects the master station of the water surface by optical fiber, is used for
The optical signal for the digital signal that controller is sent being converted to optical signal transmission to the master station of the water surface, and master station is sent turns
Digital data transmission is changed to controller；
Power carrier modem connects processor by communication line, and connects the master control of the water surface by power line
It stands, the digital signal for sending controller is converted into the master station that power carrier signal is transferred to the water surface, and by master station
The power carrier signal of transmission is converted to digital data transmission to controller.
The present invention also provides a kind of underwater control methods comprising the steps of:
Subsea control modules acquire the sensing data of the acquisition of the sensor in underwater production equipment in real time, and by sensor
Data, which are converted to, is sent to master station with the matched signal mode of master station；
Subsea control modules receive the command signal that master station is sent, and control the electricity in underwater production equipment according to instruction
Magnet valve carries out the commutation of valve position.
The sensor signal that sensor in the underwater production equipment obtains includes pressure signal and temperature signal.
The method of the acquisition sensing data includes:
I/O module passes through power line receiving sensor signal；
Sensor signal is converted to digital data transmission to processor by A/D module.
Described be converted to sensing data includes with the method for the matched signal mode of master station:
The digital signal of processor is converted optical signal by optical signal transmission equipment；
The digital signal of processor is converted power carrier signal by power carrier modem.
The method of the reception master station command signal includes:
The optical signal that master station is sent is converted to digital data transmission to controller by optical signal transmission equipment；
The optical signal that master station is sent is converted to power carrier signal and is transferred to controller by power carrier modem.
The method of the solenoid valve commutation of the underwater production equipment of control includes:
Relay driving plate controls the solenoid valve in underwater production equipment according to the control signal of processor and carries out valve position
Commutation.
Operation of the present invention is easy, improves response speed using data acquisition module, is enhanced using modem anti-
Interference performance improves control precision and production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of subsea control modules provided by the invention.
Specific embodiment
Presently preferred embodiments of the present invention is illustrated below according to Fig. 1.
As shown in Figure 1, the present invention provides a kind of subsea control modules, include:
Data acquisition module connects the sensor 11 of underwater production equipment by power line, for acquiring underwater production
The sensor signal of equipment；
Processor 6 connects data acquisition module by power line, for sensor signal to be sent to the master control of the water surface
It stands 1, and is operated according to the instruction of master station 1；
Communication module connects the master station 1 of processor 6 and the water surface, the underwater life for will receive by communication line
Produce equipment sensor signal be converted to the matched signal mode of master station 1, and by the command signal of the master station 1 received
It is converted to control signal and is sent to processor；
Relay driving plate 7 connects the electromagnetic valve coil 10 of processor 6 and underwater production equipment by power line, uses
It commutates in the valve position for controlling the solenoid valve in underwater production equipment according to the instruction of processor 6；
Transformer 5 connects the 550V power supply 4 and processor 6 on ground by power line, for being by 550V voltage step-down
24V voltage is powered to processor 6.
Further, the data acquisition module includes:
I/O module 8 connects the sensor 11 of underwater production equipment by power line, is used for receiving sensor signal；
A/D module 9 connects I/O module 8 and processor 6 by communication line, discrete for being converted to sensor signal
Digital data transmission to processor 6.The communication module includes:
Optical signal transmission equipment 2 connects processor 6 by communication line, and connects the master station 1 of the water surface by optical fiber,
Digital signal for sending controller 6 is converted into optical signal transmission to the master station 1 of the water surface, and master station 1 is sent
Optical signal is converted to digital data transmission to controller 6；
Power carrier modem 3 connects processor 6 by communication line, and connects the master of the water surface by power line
Control station 1, the digital signal for sending controller 6 is converted into the master station 1 that power carrier signal is transferred to the water surface, and will lead
The power carrier signal that control station 1 is sent is converted to digital data transmission to controller 6.
The present invention also provides a kind of underwater control methods comprising the steps of:
Subsea control modules acquire the sensing data of the acquisition of the sensor in underwater production equipment in real time, and by sensor
Data, which are converted to, is sent to master station with the matched signal mode of master station；
Subsea control modules receive the command signal that master station is sent, and control the electricity in underwater production equipment according to instruction
Magnet valve carries out the commutation of valve position.
The sensor signal that sensor in the underwater production equipment obtains includes pressure signal and temperature signal.
The method of the acquisition sensing data includes:
I/O module passes through power line receiving sensor signal；
Sensor signal is converted to digital data transmission to processor by A/D module.
Described be converted to sensing data includes with the method for the matched signal mode of master station:
The digital signal of processor is converted optical signal by optical signal transmission equipment；
The digital signal of processor is converted power carrier signal by power carrier modem.
The method of the reception master station command signal includes:
The optical signal that master station is sent is converted to digital data transmission to controller by optical signal transmission equipment；
The optical signal that master station is sent is converted to power carrier signal and is transferred to controller by power carrier modem.
The method of the solenoid valve commutation of the underwater production equipment of control includes:
Relay driving plate controls the solenoid valve in underwater production equipment according to the control signal of processor and carries out valve position
Commutation.
Of the invention is easy to operate, improves response speed using data acquisition module, is enhanced using modem
Anti-interference ability improves control precision and production efficiency.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of subsea control modules, characterized by comprising:
Data acquisition module connects the sensor of underwater production equipment by power line, for acquiring underwater production equipment
Sensor signal；
Processor connects data acquisition module by power line, for sensor signal to be sent to the master station of the water surface, and
It is operated according to the instruction of master station；
Communication module connects the master station of processor and the water surface, the underwater production equipment for will receive by communication line
Sensor signal be converted to the matched signal mode of master station, and the command signal of the master station received is converted into control
Signal processed is sent to processor；
Relay driving plate connects the electromagnetic valve coil of processor and underwater production equipment by power line, for according to place
The instruction of reason device commutates to control the valve position of the solenoid valve in underwater production equipment.
2. subsea control modules as described in claim 1, which is characterized in that the subsea control modules also include transformation
Device connects the 550V power supply and processor on ground by power line, for being 24V voltage to processor by 550V voltage step-down
Power supply.
3. subsea control modules as described in claim 1, which is characterized in that the data acquisition module includes:
I/O module connects the sensor of underwater production equipment by power line, is used for receiving sensor signal；
A/D module connects I/O module and processor by communication line, passes for sensor signal to be converted to digital signal
It is defeated by processor.
4. subsea control modules as described in claim 1, which is characterized in that the communication module includes:
Optical signal transmission equipment connects processor by communication line, and connects the master station of the water surface by optical fiber, for that will control
The digital signal that device processed is sent is converted into optical signal transmission to the master station of the water surface, and the optical signal that master station is sent is converted to
Digital data transmission is to controller；
Power carrier modem connects processor by communication line, and connects the master station of the water surface by power line, uses
It is converted into the master station that power carrier signal is transferred to the water surface in the digital signal for sending controller, and master station is sent
Power carrier signal is converted to digital data transmission to controller.
5. a kind of underwater control method that the subsea control modules using as described in any one of claim 1-4 carry out,
It is characterized in that comprising the steps of:
Subsea control modules acquire the sensing data of the acquisition of the sensor in underwater production equipment in real time, and by sensing data
It is converted to and is sent to master station with the matched signal mode of master station；
Subsea control modules receive the command signal that master station is sent, and control the solenoid valve in underwater production equipment according to instruction
Carry out the commutation of valve position.
6. underwater control method as claimed in claim 5, which is characterized in that the sensor in the underwater production equipment obtains
The sensor signal taken includes pressure signal and temperature signal.
7. underwater control method as claimed in claim 5, which is characterized in that the method packet of the acquisition sensing data
Contain:
I/O module passes through power line receiving sensor signal；
Sensor signal is converted to digital data transmission to processor by A/D module.
8. underwater control method as claimed in claim 5, which is characterized in that described to be converted to sensing data and master control
The method of matched signal mode of standing includes:
The digital signal of processor is converted optical signal by optical signal transmission equipment；
The digital signal of processor is converted power carrier signal by power carrier modem.
9. underwater control method as claimed in claim 5, which is characterized in that the method for the reception master station command signal
Include:
The optical signal that master station is sent is converted to digital data transmission to controller by optical signal transmission equipment；
The optical signal that master station is sent is converted to power carrier signal and is transferred to controller by power carrier modem.
10. underwater control method as claimed in claim 5, which is characterized in that the electromagnetism of the underwater production equipment of control
The method of valve commutation includes:
Relay driving plate controls the solenoid valve in underwater production equipment according to the control signal of processor and carries out the commutation of valve position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524878.XA CN109634174A (en) | 2018-12-13 | 2018-12-13 | A kind of subsea control modules and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524878.XA CN109634174A (en) | 2018-12-13 | 2018-12-13 | A kind of subsea control modules and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109634174A true CN109634174A (en) | 2019-04-16 |
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ID=66073496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524878.XA Pending CN109634174A (en) | 2018-12-13 | 2018-12-13 | A kind of subsea control modules and its control method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634819A (en) * | 2016-01-11 | 2016-06-01 | 中国石油大学(华东) | Intelligent monitoring and dynamic fault diagnosis system for subsea tree |
| CN207296972U (en) * | 2017-09-15 | 2018-05-01 | 中石化江钻石油机械有限公司 | Underwater electronic module for marine oil and gas production |
| CN209103130U (en) * | 2018-12-13 | 2019-07-12 | 美钻深海能源科技研发（上海）有限公司 | A kind of subsea control modules |
| CN212989927U (en) * | 2020-11-03 | 2021-04-16 | 中国海洋石油集团有限公司 | Underwater control module integrating power carrier and DSL dual communication modes |
-
2018
- 2018-12-13 CN CN201811524878.XA patent/CN109634174A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634819A (en) * | 2016-01-11 | 2016-06-01 | 中国石油大学(华东) | Intelligent monitoring and dynamic fault diagnosis system for subsea tree |
| CN207296972U (en) * | 2017-09-15 | 2018-05-01 | 中石化江钻石油机械有限公司 | Underwater electronic module for marine oil and gas production |
| CN209103130U (en) * | 2018-12-13 | 2019-07-12 | 美钻深海能源科技研发（上海）有限公司 | A kind of subsea control modules |
| CN212989927U (en) * | 2020-11-03 | 2021-04-16 | 中国海洋石油集团有限公司 | Underwater control module integrating power carrier and DSL dual communication modes |
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