CN116430832A - Electrically-driven underwater gate valve actuator test system - Google Patents
Electrically-driven underwater gate valve actuator test system Download PDFInfo
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- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
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Abstract
The invention discloses a test system of an electrically driven underwater gate valve actuator, which comprises the following components: the system comprises a test main control station, an electric power communication distribution unit, a signal generation device, a control device, a driving device and an electrically driven underwater gate valve actuator, wherein the test main control station is used for simulating a real main control station and is responsible for sending control instructions and reading signal data; the power communication distribution unit is used for simulating power transmission and communication distribution of the all-electric underwater production system; the signal generating device is used for simulating a state signal of an overflow pipeline produced by the underwater Christmas tree; the control device is used for receiving the instruction of the test main control station, controlling the driving device, collecting various sensor data and feeding back the sensor data to the test main control station; the driving device is used for driving and controlling the electric elements of the electrically driven underwater gate valve actuator. The invention can meet the test requirements of multiple functions of the electrically driven underwater gate valve actuator.
Description
Technical Field
The invention relates to the field of offshore oil engineering, in particular to a test system for an electrically-driven underwater gate valve actuator.
Background
With the development of marine oil and gas resources gradually developing towards deeper and more remote areas, the traditional electro-hydraulic composite underwater production system cannot meet the development requirements of the oil and gas fields due to the inherent performance limitations. Therefore, the full-electric underwater production system, which does not need hydraulic fluid, is fully driven by electric power, and a front-edge and breakthrough technology is proposed and developed, so that the full-electric underwater production system becomes a future development direction.
The electrically driven underwater gate valve actuator is a core component of an all-electric underwater production system and is used for controlling the on-off, flow and pressure control of production mediums such as petroleum, natural gas and chemical agents, so that exploitation of oil and gas resources is completed, and the performance quality of the electrically driven underwater gate valve actuator is directly related to the reliability and safety of the system. The electrically driven underwater gate valve actuator is a highly integrated device with high electromechanical integration, has the characteristics of high single product value, high processing difficulty and high maintenance and replacement cost, and has the functions of redundant driving, safe switching-off, auxiliary override, position indication, low power consumption, long-term opening of the gate valve maintenance and the like in the use process, so that the actuator must be correspondingly tested before installation work.
At present, related research and development of electrically driven underwater gate valve actuators are still in a trial stage, and key technologies are still immature. Although the test research on related equipment of the traditional electro-hydraulic composite type underwater production system is mature in China, the system basically has the independent research and development and test capability of related equipment at the water depth of 500-1500 meters, the research and development of related equipment of the all-electric type underwater production system is still in an initial stage in China, the research and development of a test system of an electrically-driven underwater gate valve actuator is still blank, and no related test system or test platform can meet the test requirements of all functions of the electrically-driven underwater gate valve actuator.
Disclosure of Invention
Aiming at the defects, the embodiment of the invention discloses a test system for an electrically-driven underwater gate valve actuator, which aims to solve the problem that the conventional test system cannot meet the test requirements of various key functions of the electrically-driven underwater gate valve actuator and fills the blank in the test field of the electrically-driven underwater gate valve actuator.
An electrically driven subsea gate valve actuator test system comprising:
the device comprises a test main control station, an electric power communication distribution unit, a signal generation device, a control device, a driving device and an electrically driven underwater gate valve actuator;
the test master control station is in communication connection with the power communication distribution unit;
the power communication distribution unit is in communication connection with the control device and is respectively and electrically connected with the control device and the driving device;
the signal generating device is in communication connection with the control device; the driving device is in communication connection with the control device, is in communication connection with the electrically driven underwater gate valve actuator, and is electrically connected with the electrically driven underwater gate valve actuator;
the test master control station is used for simulating a real master control station and is responsible for sending test instructions and reading signal data;
the power communication distribution unit is used for simulating power transmission and communication distribution of the all-electric underwater production system;
the signal generating device is used for simulating a state signal of an overflow pipeline in production of the underwater Christmas tree;
the driving device is used for driving and controlling an electrical element of the electrically driven underwater gate valve actuator;
the control device is used for receiving a test instruction sent to the power communication distribution unit based on the test main control station, converting the test instruction into a driving test signal at the control device and sending the driving test signal to the driving device to drive the underwater gate valve actuator to work;
in the driving process of the underwater gate valve actuator, the driving device is used for controlling the electric driven underwater gate valve actuator to move and sending the acquired running state information of the underwater gate valve actuator to the control device, and the signal generating device is used for sending the acquired various analog sensing information to the control device;
and the control device sends the running state information of the underwater gate valve actuator and the various analog sensing information to the main control station through the power communication distribution unit and displays data for monitoring by testers.
As an optional implementation manner, in the invention, the test main control station comprises a display screen, an operation area, an industrial personal computer, a PLC controller, an optical fiber module and an industrial switch; the test main control station communicates with the control device through the optical fiber module and receives and transmits data by utilizing the PLC; and feeding back the running state information of the underwater gate valve actuator and the various analog sensing information through the display screen by the industrial switch and the industrial personal computer so as to enable a tester to monitor and operate the electrically-driven underwater gate valve actuator in an operation area.
As an alternative embodiment, in the present invention, the power communication distribution unit includes an on-water power signal transmission unit and an underwater power transmission communication unit;
the water power signal transmission unit is used for converting external alternating current into high-voltage direct current and generating a high-voltage direct current signal so as to transmit the high-voltage direct current signal to the underwater power transmission communication unit;
the underwater power transmission communication unit converts high-voltage direct current into alternating current after receiving the high-voltage direct current signal, and supplies power and transmits communication signals for the control device and the driving device after passing through the alternating current-direct current conversion module.
As an alternative embodiment, in the present invention, the above-water power signal transmission unit includes an above-water optical fiber module and an above-water transforming module, the above-water transforming module converts external 220VAC power into a high voltage power signal of 1000VDC and transmits the high voltage power signal and an optical fiber signal from the test master station together to the underwater power transmission communication unit;
the underwater power transmission communication unit comprises an underwater optical fiber module, an underwater transformation module, a 24V power supply, an industrial switch and an alternating-current-direct current conversion power supply, wherein the underwater transformation module converts 1000VDC high-voltage power corresponding to the high-voltage power signal into 220VAC power, and converts the power into 340VDC power and 24VDC power through the alternating-current-direct current conversion power supply and the 24V power supply respectively to supply power for the control device, the driving device and the underwater optical fiber module; and simultaneously, the underwater optical fiber module and the industrial switch are utilized to complete communication signal transmission.
11. As an alternative embodiment, in the present invention, the driving device includes a driving power source, a transformer, a driver, a relay, and a control box;
the driving device supplies power through the power communication distribution unit, and provides voltage stabilizing power for the driver and the control box after being converted by the driving power supply and the transformer so as to drive and control an electric element of the electrically-driven underwater gate valve actuator;
the relay is used for breaking a circuit when the driving motor fails;
the control box is used for keeping the low-power-consumption operation of the electrically-driven underwater gate valve actuator and is controlled by the driver IO.
In an alternative embodiment, the driving device further comprises a driving device internal monitoring sensor, wherein the driving device internal monitoring sensor comprises a pressure sensor, a temperature sensor and a humidity sensor, and the driving device internal monitoring sensor is used for acquiring data of pressure data sensing information, temperature data sensing information and humidity data sensing information in the driving device and sending the data to the control device.
As an alternative embodiment, in the present invention, the electrically driven underwater gate valve actuator includes a driving motor, an absolute value encoder; the driver is connected with the relay, the driving motor and the absolute value encoder, and transmits the data to the CAN communication module through a CANopen protocol and performs data acquisition on the driving motor to obtain driving motor data information; the absolute value encoder is connected to the tail end of the driving motor and is communicated with the driver through a BISS-C protocol.
In an alternative embodiment, the electrically driven underwater gate valve actuator further comprises a gate valve displacement sensor, wherein the gate valve displacement sensor is located on the electrically driven underwater gate valve actuator, and is used for acquiring data of the gate displacement of the electrically driven underwater gate valve actuator to obtain gate displacement data information, and the gate displacement data information is sent to the control device through the driving device.
As an optional implementation manner, in the invention, the control device comprises an embedded computer, a power board card, a data acquisition module, a CAN communication module, a serial communication module, a regulated power supply and a monitoring sensor inside the control device;
the embedded computer is used for completing receiving and sending the test instruction;
the power panel card is used for supplying power to the embedded computer, the data acquisition module, the CAN communication module and the serial communication module;
the internal monitoring sensor of the control device comprises a pressure sensor, a temperature sensor and a humidity sensor, and is used for carrying out data acquisition on pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device and sending the data acquisition to the data acquisition module.
The data acquisition module is in communication connection with the embedded computer, and the data acquisition module is used for receiving pressure data sensing information, temperature data sensing information and humidity data sensing information in the driving device, pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device, flashboard displacement data information, driving motor data information and information data of the production flow-through pipeline of the Christmas tree, which are acquired by the signal generation device.
The CAN communication module is in communication connection with the embedded computer and is used for communicating with the driving device;
the serial communication module is in communication connection with the CAN communication module and is used for acquiring downhole state data information of the Christmas tree;
the stabilized power supply is electrically connected with the power panel card and is used for supplying power to the control device after converting and outputting the power from the power communication distribution unit.
As an alternative embodiment, in the present invention, the test instructions include a redundant drive valve function test instruction, a low power consumption hold valve open function test instruction, a fail-safe shut-off valve function test instruction, and a valve position indication function test instruction.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the test system for the electrically driven underwater gate valve actuator disclosed by the embodiment of the invention can meet the test requirements of a plurality of key functions of the electrically driven underwater gate valve actuator, and can test and verify the reliability, the safety and the operability of the plurality of key functions of the electrically driven underwater gate valve actuator by the test system for the electrically driven underwater gate valve actuator before being actually used and installed, so that technical support is provided for the actual use of the electrically driven underwater gate valve actuator, and the use and maintenance costs are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an architecture of an electrically driven subsea gate valve actuator test system disclosed in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a test master station according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an architecture of a power communication distribution unit according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a 4-20mA signal sensor disclosed in an embodiment of the invention;
fig. 5 is a schematic circuit diagram of a Modbus signal sensor according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a driving apparatus according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of an architecture of a control device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of specific embodiments of the present invention is given with reference to the accompanying drawings. It should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below. Materials and equipment used in this example are commercially available, except as specifically noted. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are therefore not to be construed as limiting the present application. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically stated otherwise.
In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, or connected via an intermediary, or may be a connection between two elements or an interaction relationship between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic diagram of an architecture of an electrically driven underwater gate valve actuator test system according to an embodiment of the present invention. The electrically driven underwater gate valve actuator test system comprises: the device comprises a test main control station, an electric power communication distribution unit, a signal generation device, a control device, a driving device and an electrically driven underwater gate valve actuator.
The test master control station is in communication connection with the power communication distribution unit; the power communication distribution unit is in communication connection with the control device, and the power communication distribution unit is respectively and electrically connected with the control device and the driving device; the signal generating device is in communication connection with the control device; the driving device is in communication connection with the control device, the driving device is in communication connection with the electrically driven underwater gate valve actuator, and the driving device is electrically connected with the electrically driven underwater gate valve actuator.
The test master control station is used for simulating a real master control station and is responsible for sending test instructions and reading signal data; the power communication distribution unit is used for simulating power transmission and communication distribution of the all-electric underwater production system; the signal generating device is used for simulating a state signal of an overflow pipeline produced by the underwater Christmas tree; the driving device is used for driving and controlling the electric element of the electrically driven underwater gate valve actuator; the control device is used for receiving the test instruction sent to the power communication distribution unit based on the test main control station, converting the test instruction into a driving test signal at the control device and sending the driving test signal to the driving device to drive the underwater gate valve actuator to work.
In the driving process of the underwater gate valve actuator, the driving device is used for controlling the electrically driven underwater gate valve actuator to move and sending the acquired running state information of the underwater gate valve actuator to the control device, and the signal generating device is used for sending the acquired various analog sensing information to the control device; and the control device sends the running state information of the underwater gate valve actuator and the various analog sensing information to the main control station through the power communication distribution unit and displays data for monitoring by testers.
The electrically driven underwater gate valve actuator is used as deepwater oil extraction equipment, has the characteristics of high single product value, high processing difficulty and high maintenance and replacement cost, so before being actually installed and used under water, the electrically driven underwater gate valve actuator needs to consider the functional requirements of the underwater gate valve in terms of reliability, availability, safety and operability in the opening and closing process, and the actuator needs to reduce the energy loss of the gate valve in the long-term opening process as much as possible because the electric power is used as the main driving force and the underwater gate valve is a normally open valve. Therefore, the electrically driven underwater gate valve actuator has the functions of failure-safety shut-off of the underwater gate valve, motor redundancy driving and low power consumption for keeping the underwater gate valve open, and the test system needs to be capable of completing test verification of the functions, so that the use and maintenance cost is saved.
In the test process of the electrically-driven underwater gate valve actuator test system, a test main control station sends an on-off control signal to an electric power communication distribution unit, the electric power communication distribution unit sends the control signal and the electric power signal to a control device together, and then the control device completes the driving control of the underwater gate valve actuator through a driving device; in the motion process of opening and closing the underwater gate valve by the actuator, the control device simulates a state signal of an overflow pipeline of the production of the underwater Christmas tree through the signal generating device to read related information, and sends the information back to the test main control station through the power communication distribution unit and feeds back on a display screen of the main control station so as to be monitored and operated by a tester.
As shown in fig. 2, fig. 2 is a schematic diagram of an architecture of a test master station according to an embodiment of the present invention. The test master control station comprises a display screen, an operation area, an industrial personal computer, a PLC (programmable logic controller), an optical fiber module and an industrial switch. The test main control station communicates with the control device through the optical fiber module and receives and transmits data by utilizing the PLC; the industrial switch and the industrial computer feed back the running state information of the underwater gate valve actuator and the various analog sensing information through the display screen so that a tester can monitor and operate the electrically driven underwater gate valve actuator in an operation area, and the industrial switch and the industrial computer feed back the acquired state information such as pressure signals, temperature and humidity signals, flashboard displacement signals and motor movement signals through the display screen so that the tester can monitor and operate the electrically driven underwater gate valve actuator in the operation area; during testing, the 24V power conversion module may transmit the external 220VAC power to the 24VDC power required by the PLC controller, industrial switches, and fiber optic modules.
As shown in fig. 3, fig. 3 is a schematic diagram of an architecture of a power communication distribution unit according to an embodiment of the present invention. The power communication distribution unit comprises an overwater power signal transmission unit and an underwater power transmission communication unit.
The water power signal transmission unit is used for converting external alternating current into high-voltage direct current and generating a high-voltage direct current signal so as to transmit the high-voltage direct current signal to the underwater power transmission communication unit; the water power signal transmission unit comprises a water optical fiber module and a water transformation module, wherein the water transformation module can convert external 220VAC power into a high-voltage power signal of 1000VDC, and the high-voltage power signal and the optical fiber signal from the test main control station are jointly transmitted to the water power transmission communication unit.
The underwater power transmission communication unit comprises an underwater optical fiber module, an underwater transformation module, a 24V power supply, an industrial switch and an alternating current-direct current conversion power supply, wherein after receiving a high-voltage direct current signal, the underwater transformation module converts 1000VDC high-voltage power corresponding to the high-voltage power signal into 220VAC power, and converts the power into 340VDC and 24VDC power through the alternating current-direct current conversion power supply and the 24V power supply respectively, so that the control device, the driving device and the underwater optical fiber module are powered, and meanwhile, communication signal transmission is completed by the underwater optical fiber module and the industrial switch. The high-voltage direct current is converted into alternating current, and the alternating current and direct current are supplied to the control device and the driving device through the alternating current-direct current conversion module, so that communication signals are transmitted.
As shown in fig. 4 and 5, the signal generating device includes a 4-20mA signal sensor and a Modbus signal sensor. The 4-20mA signal sensor converts a corresponding current value into a digital value which changes in proportion to the analog data sensing information through a signal converter according to the analog quantity corresponding to the analog data sensing information based on a 4-20mA signal transmission mode, and sends the digital value to a data acquisition module in the control device for data acquisition;
the Modbus signal sensor performs communication transmission based on the hardware platform of the RS485 bus based on the Modbus signal transmission mode, adopts a master-slave mode, and sequentially reads data from a master station and sends the data to the control device for data acquisition.
Fig. 6 is a schematic diagram of a driving device according to an embodiment of the invention. The driving device comprises a driving power supply, a transformer, a driver, a relay, a control box and a monitoring sensor inside the driving device. The driving power supply converts the power from the power communication distribution unit and provides 340VDC power to the driver, the transformer and the control box, and the transformer is used for converting 340VDC into 24VDC to provide auxiliary power for the driver so as to drive and control the electric elements of the electrically driven underwater gate valve actuator; the relay is used for breaking a circuit when the driving motor fails; the control box is used for keeping the low-power-consumption operation of the electrically-driven underwater gate valve actuator and is controlled by the driver IO; the internal monitoring sensor of the driving device comprises a pressure sensor, a temperature sensor and a humidity sensor, and the internal monitoring sensor of the driving device performs data acquisition on pressure data sensing information, temperature data sensing information and humidity data sensing information in the driving device in a 4-20mA signal acquisition and transmission mode and sends the data acquisition and the data to the control device.
The electrically driven underwater gate valve actuator comprises a driving motor and an absolute value encoder; the drive CAN be connected with the relay, the drive motor and the absolute value encoder, and the drive is transmitted to the CAN communication module through a CANopen protocol and performs data acquisition on the drive motor to obtain drive motor data information; and the absolute value encoder is connected to the end of the driving motor and communicates with the driver through the BISS-C protocol.
The electrically driven underwater gate valve actuator further comprises a gate valve displacement sensor, wherein the gate valve displacement sensor is positioned on the electrically driven underwater gate valve actuator, performs data acquisition on the gate plate displacement of the electrically driven underwater gate valve actuator to obtain gate plate displacement data information, and sends the gate plate displacement data information to the control device through the driving device.
Fig. 7 is a schematic diagram of a control device according to an embodiment of the present invention. The control device comprises an embedded computer, a power board, a data acquisition module, a CAN communication module, a serial communication module, a stabilized voltage supply and a monitoring sensor inside the control device. The embedded computer is used for completing receiving and sending the test instruction; the power board is used for supplying 5V power to the embedded computer, the data acquisition module, the CAN communication module and the serial communication module; the data acquisition module is in communication connection with the embedded computer, the monitoring sensor in the control device comprises a pressure sensor, a temperature sensor and a humidity sensor, the monitoring sensor in the control device is used for carrying out data acquisition on pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device in a 4-20mA signal acquisition and transmission mode and sending the data acquisition information and the temperature data sensing information and the humidity data sensing information to the data acquisition module, and the data acquisition module is used for monitoring pressure data sensing information, temperature data sensing information and humidity data sensing information in the driving device, pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device, flashboard displacement data information, driving motor data information and information data of a production overcurrent pipeline of a production tree, which are acquired by the signal generating device; the CAN communication module is in communication connection with the embedded computer and is used for communicating with the driving device; the serial communication module is in communication connection with the CAN communication module, and the serial communication module collects the downhole state data information of the Christmas tree in a Modbus signal collection and transmission mode; the stabilized power supply is electrically connected with the power panel card, and is used for converting and outputting the power from the power communication distribution unit into 24V power to supply power for the control device.
The test instructions comprise a redundant drive valve function test instruction, a low-power consumption holding valve opening function test instruction, a failure-safety shut-off valve function test instruction and a valve position indication function test instruction.
The redundant driving valve function test instruction corresponds to the redundant driving valve function test: through operating the test main control station, only the driving motor is controlled, namely only the driving motor is used for testing the opening/closing of the valve of the underwater gate valve, the driving tests of multiple driving motors and single driving motor can be respectively carried out, the valve of the underwater gate valve can be ensured to be normally opened/closed, and the function test verification of the redundant driving valve is completed.
The low-power consumption holding valve opening function test instruction corresponds to the low-power consumption holding valve opening function test: through operating the test main control station, after the valve is completely opened by the driving motor, the low-power consumption retaining mechanism in the underwater gate valve actuator is enabled to operate, and whether the long-term maintenance opening of the underwater gate valve can be completed is tested.
The fail-safe shut-off valve function test instruction corresponds to a fail-safe shut-off valve function test: through operating the test main control station, after the driving motor completely opens the valve and the low-power consumption maintaining mechanism normally operates, the power supply of the underwater gate valve actuator is cut off, and whether the underwater gate valve can be safely closed under the condition of power failure is tested.
The valve position indication function test instruction corresponds to a valve position indication function test: through operating the test master control station, the test master control station sends an on-off control signal to the electric power communication distribution unit, the electric power communication distribution unit sends the control signal and the electric power signal to the control device together, then the control device drives and controls the underwater gate valve actuator through the driving device, and the gate plate displacement data information of the electrically driven underwater gate valve actuator is collected through the gate plate displacement sensor and fed back to the display screen of the test master control station, and an operator verifies the gate plate position indication function of the electrically driven underwater gate valve actuator through comparing the gate plate displacement data information with the on-site actual measurement.
When the electrically driven underwater gate valve actuator is controlled to operate, a sensor on the gate plate of the underwater gate valve and an absolute value encoder corresponding to the driving motor feed back the motion state of the underwater gate valve actuator to the control device, and then the motion state is fed back to the test main control station through the control device, and an operator carries out comprehensive comparison analysis on the displacement data of the underwater gate valve, the state data of the driving motor of the actuator and the simulated data sensing information and comprehensive on-site observation conditions, so that whether all functions of the electrically driven underwater gate valve actuator are normally realized or not is determined.
The foregoing description is only of the preferred embodiments of the invention and the technical principles employed. The present invention is not limited to the specific embodiments described herein, but is capable of numerous modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit of the invention, the scope of which is set forth in the following claims.
Claims (10)
1. An electrically driven subsea gate valve actuator test system, the electrically driven subsea gate valve actuator test system comprising:
the device comprises a test main control station, an electric power communication distribution unit, a signal generation device, a control device, a driving device and an electrically driven underwater gate valve actuator;
the test master control station is in communication connection with the power communication distribution unit;
the power communication distribution unit is in communication connection with the control device and is respectively and electrically connected with the control device and the driving device;
the signal generating device is in communication connection with the control device; the driving device is in communication connection with the control device, is in communication connection with the electrically driven underwater gate valve actuator, and is electrically connected with the electrically driven underwater gate valve actuator;
the test master control station is used for simulating a real master control station and is responsible for sending test instructions and reading signal data;
the power communication distribution unit is used for simulating power transmission and communication distribution of the all-electric underwater production system;
the signal generating device is used for simulating a state signal of an overflow pipeline in production of the underwater Christmas tree;
the driving device is used for driving and controlling an electrical element of the electrically driven underwater gate valve actuator;
the control device is used for receiving a test instruction sent to the power communication distribution unit based on the test main control station, converting the test instruction into a driving test signal at the control device and sending the driving test signal to the driving device to drive the underwater gate valve actuator to work;
in the driving process of the underwater gate valve actuator, the driving device is used for controlling the electric driven underwater gate valve actuator to move and sending the acquired running state information of the underwater gate valve actuator to the control device, and the signal generating device is used for sending the acquired various analog sensing information to the control device;
and the control device sends the running state information of the underwater gate valve actuator and the various analog sensing information to the main control station through the power communication distribution unit and displays data for monitoring by testers.
2. The electrically driven subsea gate valve actuator test system of claim 1, wherein the test master station comprises a display screen, an operating area, an industrial personal computer, a PLC controller, an optical fiber module, an industrial switch;
the test main control station communicates with the control device through the optical fiber module and receives and transmits data by utilizing the PLC; and feeding back the running state information of the underwater gate valve actuator and the various analog sensing information through the display screen by the industrial switch and the industrial personal computer so as to enable a tester to monitor and operate the electrically-driven underwater gate valve actuator in an operation area.
3. The electrically driven subsea gate valve actuator test system of claim 1, wherein the power communication distribution unit comprises a subsea power signal delivery unit and a subsea power transmission communication unit;
the water power signal transmission unit is used for converting external alternating current into high-voltage direct current and generating a high-voltage direct current signal so as to transmit the high-voltage direct current signal to the underwater power transmission communication unit;
the underwater power transmission communication unit converts high-voltage direct current into alternating current after receiving the high-voltage direct current signal, and supplies power and transmits communication signals for the control device and the driving device after passing through the alternating current-direct current conversion module.
4. The electrically driven subsea gate valve actuator test system of claim 3, wherein the subsea power signal delivery unit comprises a subsea fiber optic module and a subsea transformer module that converts external 220VAC power to a 1000VDC high voltage power signal and co-delivers the high voltage power signal and fiber optic signal from the test host station to the subsea power transmission communication unit;
the underwater power transmission communication unit comprises an underwater optical fiber module, an underwater transformation module, a 24V power supply, an industrial switch and an alternating-current-direct current conversion power supply, wherein the underwater transformation module converts 1000VDC high-voltage power corresponding to the high-voltage power signal into 220VAC power, and converts the power into 340VDC power and 24VDC power through the alternating-current-direct current conversion power supply and the 24V power supply respectively to supply power for the control device, the driving device and the underwater optical fiber module; and simultaneously, the underwater optical fiber module and the industrial switch are utilized to complete communication signal transmission.
5. The electrically driven subsea gate valve actuator test system of claim 1, wherein the drive means comprises a drive power supply, a transformer, a driver, a relay, a control box;
the driving device supplies power through the power communication distribution unit, and provides voltage stabilizing power for the driver and the control box after being converted by the driving power supply and the transformer so as to drive and control an electric element of the electrically-driven underwater gate valve actuator;
the relay is used for breaking a circuit when the driving motor fails;
the control box is used for keeping the low-power-consumption operation of the electrically-driven underwater gate valve actuator and is controlled by the driver IO.
6. The electrically driven subsea gate valve actuator test system of claim 5, wherein the drive means further comprises drive means internal monitoring sensors comprising a pressure sensor, a temperature sensor, and a humidity sensor, the drive means internal monitoring sensors being configured to data-collect and transmit pressure data sensing information, temperature data sensing information, and humidity data sensing information within the drive means to a control means.
7. The electrically driven subsea gate valve actuator test system of claim 6, wherein the electrically driven subsea gate valve actuator comprises a drive motor, an absolute value encoder; the driver is connected with the relay, the driving motor and the absolute value encoder, and transmits the data to the CAN communication module through a CANopen protocol and performs data acquisition on the driving motor to obtain driving motor data information; the absolute value encoder is connected to the tail end of the driving motor and is communicated with the driver through a BISS-C protocol.
8. The electrically driven subsea gate valve actuator test system of claim 7, further comprising a gate valve displacement sensor located on the electrically driven subsea gate valve actuator for data acquisition of the gate displacement of the electrically driven subsea gate valve actuator to obtain gate displacement data information and sent to the control device via the drive device.
9. The system for testing the electrically driven underwater gate valve actuator of claim 8, wherein the control device comprises an embedded computer, a power board, a data acquisition module, a CAN communication module, a serial communication module, a regulated power supply and a monitoring sensor inside the control device;
the embedded computer is used for completing receiving and sending the test instruction;
the power panel card is used for supplying power to the embedded computer, the data acquisition module, the CAN communication module and the serial communication module;
the internal monitoring sensor of the control device comprises a pressure sensor, a temperature sensor and a humidity sensor, and is used for carrying out data acquisition on pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device and sending the data acquisition to the data acquisition module.
The data acquisition module is in communication connection with the embedded computer, and the data acquisition module is used for receiving pressure data sensing information, temperature data sensing information and humidity data sensing information in the driving device, pressure data sensing information, temperature data sensing information and humidity data sensing information in the control device, flashboard displacement data information, driving motor data information and information data of the production flow-through pipeline of the Christmas tree, which are acquired by the signal generation device.
The CAN communication module is in communication connection with the embedded computer and is used for communicating with the driving device;
the serial communication module is in communication connection with the CAN communication module and is used for acquiring downhole state data information of the Christmas tree;
the stabilized power supply is electrically connected with the power panel card and is used for supplying power to the control device after converting and outputting the power from the power communication distribution unit.
10. The electrically driven subsea gate valve actuator test system of claim 1, wherein the test instructions comprise a redundant drive valve function test instruction, a low power hold valve open function test instruction, a fail-safe shut-off valve function test instruction, and a valve position indication function test instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310461436.XA CN116430832A (en) | 2023-04-26 | 2023-04-26 | Electrically-driven underwater gate valve actuator test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310461436.XA CN116430832A (en) | 2023-04-26 | 2023-04-26 | Electrically-driven underwater gate valve actuator test system |
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| CN202310461436.XA Pending CN116430832A (en) | 2023-04-26 | 2023-04-26 | Electrically-driven underwater gate valve actuator test system |
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