CN113978662B - Experimental device for dynamically transferring ballast water of full-rotation crane ship - Google Patents
Experimental device for dynamically transferring ballast water of full-rotation crane ship Download PDFInfo
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- CN113978662B CN113978662B CN202111235394.5A CN202111235394A CN113978662B CN 113978662 B CN113978662 B CN 113978662B CN 202111235394 A CN202111235394 A CN 202111235394A CN 113978662 B CN113978662 B CN 113978662B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- 230000008569 process Effects 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 14
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- 238000004891 communication Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000026676 system process Effects 0.000 claims description 2
- 230000001052 transient effect Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims 8
- 239000003643 water by type Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/20—Monitoring properties or operating parameters of vessels in operation using models or simulation, e.g. statistical models or stochastic models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/10—Monitoring properties or operating parameters of vessels in operation using sensors, e.g. pressure sensors, strain gauges or accelerometers
- B63B79/15—Monitoring properties or operating parameters of vessels in operation using sensors, e.g. pressure sensors, strain gauges or accelerometers for monitoring environmental variables, e.g. wave height or weather data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/30—Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention discloses a full-rotation crane ship ballast water dynamic allocation experimental device, a ship body structure and a control unit arranged on the ship body, wherein the control unit comprises an equipment layer, a control layer and a management layer, the control layer comprises a pressure detection transmitter, a water pump motor contact controller, a valve motor driver, a liquid level detection transmitter, a rotary motor frequency converter, a lifting control contactor, an environment monitoring transmitter and an inclination angle sensing transmitter, the experimental device is used for truly simulating the running state of a crane in the operation process of a ship, dynamically allocating ballast water by a ballast system and the change process of the ship body operation pose, and can adjust ballast water allocation schemes and process monitoring in real time according to the change of the operation environment.
Description
Technical Field
The invention relates to the field of control of full-rotation crane ships, in particular to a dynamic ballast water transferring experimental device of a full-rotation crane ship.
Background
At present, the research on the ballast water transfer performance of the full-rotation crane ship mainly depends on theoretical calculation, simulation software and numerical simulation, and in fact, the coupling dynamics problem during offshore operation of the crane ship is quite complex, the theoretical method is still in a development stage, and the physical process during offshore hoisting operation of the actual ship is difficult to be completely and truly simulated. Therefore, an experimental system comprising a ship body, a ballast system and a crane and capable of realizing optimization of a ballast water allocation scheme is established, and experimental research is not only an important means for verifying a theoretical model, but also an effective means for analyzing a dynamic allocation mechanism of ballast water in a live state. The prior research discloses a conceptual scheme of the dynamic ballast water adjustment system of the full-rotation crane ship, but the system has simple functions, does not develop upper computer control system software, and is difficult to realize automatic adjustment of the ballast water.
Disclosure of Invention
According to the problems existing in the prior art, the invention discloses a full-rotation crane ship ballast water dynamic allocation experimental device, a ship body structure and a control unit arranged on the ship body;
the ship body structure comprises a ship body shell, an electric cabinet is arranged at the tail end of an upper deck of the ship body shell, swing reducing plates are arranged at two sides of the ship body structure, crane supporting frames are arranged at the two ends of a port and starboard of a cross section of the middle part of the ship body structure, upright posts are arranged in the middle of the crane supporting frames, the top ends of the upright posts are connected with suspension arms, a plurality of ballast tanks are symmetrically arranged on keels at the bottom of the ship body structure according to the number of the ballast tanks, ballast pipelines are arranged between the ballast tanks, electric control valves are arranged at a water inlet and a water outlet of each ballast tank, a winch motor is arranged at the upper plane of the suspension arms, a full-rotation motor is connected to a stand column base, and the full-rotation motor controls the crane to perform rotation motion;
the control unit comprises an equipment layer, a control layer and a management layer;
The management layer comprises a power supply, a switch, an industrial personal computer, a display screen and a monitoring software system, wherein the industrial personal computer is used as an operation terminal of the experimental device to control the experimental operation process of the full-rotation crane ship, the display screen displays the control process for starting the experimental device, and the monitoring software system is used for monitoring the liquid level height in the ballast tank, the rotation angle of the crane, the pitch angle of the suspension arm, the transverse inclination angle and the longitudinal inclination angle of the ship body, the wind speed and the wind direction of the operation environment and the wave parameters of the operation water area; a WinCC monitoring configuration software is adopted to design a full-rotation crane ship operation monitoring software system;
The control layer comprises a pressure detection transmitter, a water pump motor contact controller, a valve motor driver, a liquid level detection transmitter, a rotary motor frequency converter, a lifting control contactor, an environment monitoring transmitter and an inclination angle sensing transmitter, wherein the pressure detection transmitter converts a pressure signal into a transmissible direct current analog electrical signal, the liquid level detection transmitter converts a displacement signal into a transmissible direct current analog electrical signal, the environment monitoring transmitter converts a voltage signal into a transmissible direct current analog electrical signal, the inclination angle sensing transmitter converts a current signal into a transmissible direct current analog electrical signal, the water pump motor contact controller controls a ballast pump motor to realize ballast pump start and stop, the valve motor driver controls the valve motor to realize valve opening and closing, the rotary motor frequency converter controls and adjusts the rotating speed of the full rotary motor, and the lifting control contactor controls the lifting motor to start and stop.
The equipment layer comprises a ballast pump motor, a ballast pipe system valve group, a ballast water level sensor group, a suspended matter sensor group, a ship pressure sensor group, a double-shaft inclination sensor group and an environment monitoring sensor group, wherein the ballast pump motor is used for adjusting and controlling ballast water, the ballast pipe system valve group is used for controlling water inlet and outlet of a ballast tank, the ballast water level sensor group is used for measuring the liquid level height of the ballast tank, the suspended matter sensor group is used for measuring the pitch angle of a suspension arm and the rotation angle of a crane, the ship pressure sensor group is used for measuring the front-back left-right draft height of a ship body, the double-shaft inclination sensor group is used for measuring the transverse inclination angle and the longitudinal inclination angle of the ship body, and the environment monitoring sensor group is used for measuring the wind speed and the wind direction of an operation environment, the wave height, the average wave period and main wave direction information of an operation water area.
The monitoring software system regulates and controls the dynamic process of the ballast water of the full-rotation crane ship in a monitoring picture display mode, a data report form display mode and an alarm prompt mode. The full-rotation crane ship operation monitoring software system is provided with a WinCC monitoring configuration.
By adopting the technical scheme, the full-rotation crane ship ballast water dynamic allocation experimental device provided by the invention is used for truly simulating the running state of a crane in the operation process of a ship, dynamically allocating the ballast water by a ballast system and the change process of the ship body operation pose, and adjusting the ballast water allocation scheme and the process monitoring in real time according to the change of the operation environment, so that the experimental device can realize the live simulation of various ballast operation schemes and the real-time control of the on-site scheme solution transmission, can truly simulate the physical phenomenon of the offshore operation of a crane ship, and avoid the defects of high experimental cost, complex operation, long experimental period and the like of adopting actual standard ships.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a block diagram showing the construction of an experimental apparatus for dynamically transferring ballast water of a full-circle crane ship according to the present invention
FIG. 2 is a schematic diagram of the control layer of the experimental apparatus of the invention
FIG. 3 is a schematic diagram of a monitoring software interface of the experimental apparatus of the present invention
FIG. 4 is a schematic view of an embodiment of the experimental apparatus of the invention
Detailed Description
In order to make the technical scheme and advantages of the present invention more clear, the technical scheme in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
The experimental device for dynamically transferring the ballast water of the full-rotation crane ship shown in fig. 1 comprises a ship body structure and a control unit, wherein the control unit is arranged in the ship body structure. The electric cabinet 1 is arranged at the tail end of an upper deck of a hull shell 5 of the hull structure, the shaking reduction plates 3 are arranged at two sides of the hull, crane supports 8 are arranged at the two ends of a port and a starboard of a cross section of the middle part of the hull, a stand column 6 is arranged in the middle of the crane supports 8, the upper end of the stand column 6 is connected with one section of a suspension arm 7 through a pin, two ends of an electric control telescopic cylinder 4 are respectively arranged in the middle of the stand column and the middle of the suspension arm 7, a ballast tank 8 is arranged on a keel at the bottom of a ship cabin and symmetrically arranged in the ship cabin according to the number of the ballast tanks, and a ballast pipeline 9 is connected with water inlet and outlet of each ballast tank and a ballast pump and is uniformly arranged in the ship cabin. The hoisting motor 10 is arranged at the joint of the upper plane of the suspension arm 7 and the upright post 6, the upright post 6 is connected with the full-rotation motor 11, the full-rotation motor 11 controls the crane to do rotation motion, and ballast pumps 13 are arranged at two ends of the bow and stern in the cabin of the ship body structure. Each ballast tank 2 is internally provided with a ballast water level sensor for measuring the liquid level height in the ballast tank; the suspended-matter sensor is arranged on the side surface of the suspension arm 7 and used for measuring the pitch angle of the suspension arm; the marine pressure sensor is arranged at the middle points of the front, the back, the left and the right of the bottom of the ship cabin and is used for measuring the front, the back, the left and the back draft height of the ship body; the double-shaft inclination angle sensor is arranged on a deck of a cross section in the ship body and used for measuring the transverse inclination angle and the longitudinal inclination angle of the ship body; the anemoscope is arranged at the middle longitudinal section of the bow deck and is used for measuring wind load, wind speed and wind direction; the wave monitor is placed in the working water area and is used for measuring wave height, average wave period and main wave direction.
The monitoring software system monitors the dynamic process of the ballast water of the full-rotation crane ship in a mode of monitoring picture display, data report presentation and alarm prompt, wherein the monitoring picture displays the change of the liquid level of the ballast tank, the working state of the crane, the inclination state of the ship body and the change of the load of the external environment in real time, and the effect of the ballast water allocation scheme is observed in real time.
The ship is characterized in that a speed reducing gear train is arranged at the joint of the base of the upright post 6 and the rotary motor 11, the speed reducing gear train is used for changing the power transmission direction of the rotary motor 11, a limiter is arranged on the crane support frame 8 and is used for preventing the rotation angle of the crane from exceeding the maximum limiting rotation angle, ship pressure sensors are arranged at the bow, the stern, the port and the starboard at the bottom of a cabin and are used for detecting the front, back, left and right draft heights of a ship body, the rotary motor 11 is provided with a variable-frequency speed regulator and is used for realizing the variable-speed operation of the rotary motor 11, a ballast pipeline 9 is provided with a transient response valve and is used for shortening the response time of the valve to promote the transfer speed of ballast water, a wind speed and direction indicator is arranged on a deck, the wind speed and direction of a ship body is used for measuring the wind speed and the wave monitoring buoy is arranged in the operation water area and is used for measuring the wave height, the average wave cycle and the main wave direction of the operation water area.
Further, the control unit comprises a device layer, a control layer and a management layer,
The management layer comprises a power supply, a switch, an industrial personal computer and a display screen, wherein the industrial personal computer is used as an operation terminal of the experimental device to control the experimental operation process of the full-rotation crane ship, and an automatic display picture for starting the experimental device is displayed on the display screen;
The WinCC monitoring configuration software is adopted to design a full-rotation crane ship operation monitoring software system, and an industrial personal computer is adopted and is provided with a liquid crystal display screen as a system operation terminal. Communication with the field control unit is established via ethernet, control commands are transmitted to the microcontroller via the process variables, while internal variables are established which are mainly used for reading the system time and for archiving the data.
The main interface is a picture automatically displayed when the monitoring system is started and operated, and mainly comprises a title bar, a picture window and a system management bar. When the system is running, the main interface is tiled on the desktop window of the display screen, so that the use of other programs of the Windows system is limited by disabling the window attribute and hiding the Windows system task bar, the software closing button and the like after the system is started in order to prevent the other programs from interfering the running of the monitoring system. The upper part of the main interface is a title bar for displaying the system name, the interface switching operation name, the system time and the like. The middle part of the main interface is an operation flow chart, and is divided into a liquid level monitoring part, an inclination angle monitoring part, a crane rotation monitoring part, a winch lifting monitoring part and a variable amplitude lifting part, so that parameter setting and equipment start-stop setting can be directly carried out. The lowest part of the main interface is a system management column, namely, button operation is adopted, and the system management column is realized by setting VBS configuration actions, wherein the buttons comprise a process interface, a trend interface, data statistics, system setting, alarm switching and resetting, management authority, system exit and the like.
The data report system processes through a variable record editor in WinCC. The control layer transmits the process value to the central system WinCC, then to the data manager, returns the process value to the archiving system through the set process variable, processes the process value and finally transmits the process value to the system database. The method mainly comprises the steps of storing six process values in the process of one-time operation of ballast tanks, crane rotation, lifting amplitude angles, ship body pose, wind speed and wind direction and waves.
The alarm system is designed through a component alarm record editor with a special configuration alarm signal by a WinCC. The alarm message block is divided into a system block, a text block and a process value block: information which cannot be changed at will, such as time, date and the like, is arranged in the system block; the process value block is used for displaying variable values in the alarm message; the text block is used to display text information in the alarm message, such as "dip exceeds safe range", "response error", etc.
The control layer comprises a pressure detection transmitter, a water pump motor contact controller, a valve motor driver, a liquid level detection transmitter, a rotary motor frequency converter, a lifting control contactor, an environment monitoring transmitter and an inclination angle sensing transmitter, wherein the pressure detection transmitter converts a pressure signal into a transmissible direct current analog electrical signal, the liquid level detection transmitter converts a displacement signal into a transmissible direct current analog electrical signal, the environment monitoring transmitter converts a voltage signal into a transmissible direct current analog electrical signal, the inclination angle sensing transmitter converts a current signal into a transmissible direct current analog electrical signal, the water pump motor contact controller controls a ballast pump motor to realize ballast pump start and stop, the valve motor driver controls the valve motor to realize valve opening and closing, the rotary motor frequency converter controls and adjusts the rotating speed of the full rotary motor, and the lifting control contactor controls the lifting motor to start and stop.
The equipment layer comprises a ballast pump motor, a ballast pipe system valve group, a ballast water level sensor group, a suspended matter sensor group, a ship pressure sensor group, a double-shaft inclination sensor group and an environment monitoring sensor group, wherein the ballast pump motor is used for adjusting and controlling ballast water, the ballast pipe system valve group is used for controlling water inlet and outlet of a ballast tank, the ballast water level sensor group is used for measuring the liquid level height of the ballast tank, the suspended matter sensor group is used for measuring the pitch angle of a suspension arm and the rotation angle of a crane, the ship pressure sensor group is used for measuring the front-back left-right draft height of a ship body, the double-shaft inclination sensor group is used for measuring the transverse inclination angle and the longitudinal inclination angle of the ship body, and the environment monitoring sensor group is used for measuring the wind speed and the wind direction of an operation environment and the wave height, the average wave period and main wave direction information of an operation water area;
As shown in fig. 3, the operation parameters are input into a dynamic allocation optimization model calculation allocation scheme of the ballast water of the full-rotation crane ship, a central system stores calculation results into a preset value address, a control layer communicates with the central system through an ethernet network to read control parameters in the address, and the acquired control signals are transmitted to field devices to control corresponding equipment actions; meanwhile, the field device data acquisition system transmits the field parameters to the control layer, the control layer transmits the field parameters to the central system through the Ethernet, the real-time budget is carried out on whether the ship inclination angle is in a safe range, if yes, the operation is continued, otherwise, the central system recalculates the allocation scheme and transmits the result to the control layer and then transmits the result to the device layer downwards.
The experimental system has the following implementation functions:
1. The proposed dial theory and scheme is validated. After the experimental system is started, the calculation result is input into a corresponding operation unit through parameter setting, and the field device layer responds to actions according to the set parameters, so that two operation modes of manual operation and automatic operation can be performed.
2. The system has a field operation data recording function. In each operation process, respectively acquiring and recording data such as the liquid level of each cabin, the rotation angle of the crane, the amplitude angle, the inclination angle of the ship body, the draft of the ship body, the weight of the heavy object and the like according to a set sampling interval, and recording, storing and archiving; if an alarm occurs in the operation process, recording the alarm time, the alarm position and the related data such as the liquid level of each cabin, the inclination angle of the ship body, the rotation angle of the crane and the like.
3. Communication between the modulation optimization model and the field device can be realized. After the system is started, the field device operates according to a preset scheme, if the environmental change exceeds a set threshold value or the ship body is not in a safety range in the operation process, the acquired data is accepted by the optimization model through the set same value address, the optimization model recalculates the allocation scheme according to the current situation, the calculation result is stored in the value address of the monitoring system, and the monitoring system sends a control instruction to the field device according to the read data to act the corresponding field device. The invention provides a full-rotation crane ship ballast water dynamic allocation experimental device which can realize live simulation of various ballast operation schemes and real-time control of on-site scheme solving and transmission, can truly simulate the physical phenomenon of crane ship offshore operation, and also avoids the defects of high experimental cost, complex operation, long experimental period and the like of adopting an actual standard ship.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. An experimental device for dynamically transferring ballast water of a full-rotation crane ship is characterized by comprising: a hull structure and a control unit mounted on the hull;
The ship structure comprises a ship shell (5), an electric cabinet (1) is arranged at the tail end of an upper deck of the ship shell (5), swing reducing plates (3) are arranged at two sides of the ship structure, crane supports (8) are arranged at the two sides of a left side and a right side of a cross section of the middle part of the ship structure, a column (6) is arranged in the middle of each crane support (8), the top ends of the columns (6) are connected with a suspension arm (7), a plurality of ballast tanks (2) are symmetrically arranged on a keel at the bottom of the ship structure according to the number of the ballast tanks, ballast pipelines (9) are arranged between the ballast tanks (2), electric control valves (12) are arranged at the water inlet and the water outlet of each ballast tank (2), a winch motor (10) is arranged at the upper plane of the suspension arm (7), a full-rotation motor (11) is connected to a base of the column (6), and the full-rotation motor (11) controls the crane to perform rotary motion, and ballast pumps (13) are arranged at the two ends of a stern in the ship tank of the ship structure;
the control unit comprises an equipment layer, a control layer and a management layer;
The management layer comprises a power supply, an exchanger, an industrial personal computer, a display screen and a monitoring software system, wherein the industrial personal computer is used as an operation terminal of the experimental device to control the experimental operation process of the full-rotation crane ship, the display screen displays the control process for starting the experimental device, and the monitoring software system is used for monitoring the liquid level in the ballast tank (2), the rotation angle of the crane, the pitch angle of the suspension arm (7), the transverse inclination angle and the longitudinal inclination angle of the ship body, the wind speed and the wind direction of the operation environment and the wave parameters of the operation water area;
The control layer comprises a pressure detection transmitter, a water pump motor contact controller, a valve motor driver, a liquid level detection transmitter, a rotary motor frequency converter, a lifting control contactor, an environment monitoring transmitter and an inclination angle sensing transmitter, wherein the pressure detection transmitter converts a pressure signal into a transmissible direct current analog electrical signal, the liquid level detection transmitter converts a displacement signal into a transmissible direct current analog electrical signal, the environment monitoring transmitter converts a voltage signal into a transmissible direct current analog electrical signal, the inclination angle sensing transmitter converts a current signal into a transmissible direct current analog electrical signal, the water pump motor contact controller controls a ballast pump motor to realize ballast pump start and stop, the valve motor driver controls the valve motor to realize valve opening and closing, the rotary motor frequency converter controls and adjusts the rotating speed of the full rotary motor, and the lifting control contactor controls the start and stop of the winch motor;
The equipment layer comprises a ballast pump motor, a ballast pipe system valve group, a ballast water level sensor group, a suspended matter sensor group, a ship pressure sensor group, a double-shaft inclination sensor group and an environment monitoring sensor group, wherein the ballast pump motor is used for adjusting and controlling ballast water, the ballast pipe system valve group is used for controlling water inlet and outlet of a ballast tank, the ballast water level sensor group is used for measuring the liquid level height of the ballast tank, the suspended matter sensor group is used for measuring the pitch angle of a suspension arm and the rotation angle of a crane, the ship pressure sensor group is used for measuring the front-back left-right draft height of a ship body, the double-shaft inclination sensor group is used for measuring the transverse inclination angle and the longitudinal inclination angle of the ship body, and the environment monitoring sensor group is used for measuring the wind speed and the wind direction of an operation environment and the wave height, the average wave period and main wave direction information of an operation water area;
The monitoring software system monitors the dynamic process of the ballast water of the full-rotation crane ship in a monitoring picture display, data report presentation and alarm prompt mode;
The monitoring picture displays the liquid level change of the ballast tank, the working state of the crane, the inclination state of the ship body and the change of external environmental load in real time;
a WinCC monitoring configuration software is used for designing a full-rotation crane ship operation monitoring software system;
Communication with the field control unit is established via ethernet, control commands are transmitted to the microcontroller via process variables, and internal variables are established which are mainly used for reading system time and data archiving;
the main interface of the monitoring software system is a picture automatically displayed when the monitoring system is started to run, and consists of a title bar, a picture window and a system management bar; when the system is started, the main interface is tiled on a desktop window of the display screen, and after the system is started, the use of other programs of the Windows system is limited by disabling window attributes and hiding a Windows system task bar and a software closing button; the upper part of the main interface is a title bar for displaying the system name, interface switching operation name display and system time; the middle part of the main interface is an operation flow chart, and is divided into a liquid level monitoring part, an inclination angle monitoring part, a crane rotation monitoring part, a winch lifting monitoring part and an amplitude lifting part, wherein parameter setting and equipment start-stop setting are directly carried out; the lowest part of the main interface is a system management column, namely, button operation is adopted, and the operation is realized by setting VBS configuration actions, wherein the operation comprises a process interface, a trend interface, data statistics, system setting, alarm switching and resetting, management authority and a system 'exit' button;
the system also comprises a data reporting system, wherein the data reporting system processes through a variable record editor in WinCC; firstly, a control layer transmits a process value to a central system WinCC, then transmits the process value to a data manager, returns the process value to an archiving system through a set process variable, and finally transmits the process value to a database after being processed by the archiving system, wherein the process value comprises six process values stored in a ballast tank, crane rotation, lifting amplitude angle, ship body pose, wind speed and direction and one-time wave operation process;
The system also comprises an alarm system, wherein the alarm system is designed through a WinCC component alarm record editor with special configuration alarm signals, and is divided into an alarm message block, a system block, a text block and a process value block: the system block is information which cannot be changed at will; the process value block is used for displaying variable values in the alarm message; the text block is used to display text information in the alert message.
2. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the monitoring picture displays the change of the liquid level of the ballast tank, the working state of the crane, the inclined state of the ship body and the change of the load of the external environment in real time, and the effect of the ballast water adjusting scheme is observed in real time.
3. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the connection part of the stand column (6) base and the rotary motor (11) is provided with a speed reducing gear train.
4. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the crane supporting frame (8) is provided with a limiter.
5. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: and the ship pressure sensors are arranged at the heads, the stern, the port and the starboard at the bottom of the cabin.
6. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the rotary motor (11) is provided with a variable frequency speed regulator.
7. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the ballast pipeline (9) is provided with a transient response valve.
8. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the hull deck is provided with an anemoscope.
9. The full-circle crane ship ballast water dynamic allocation experiment device according to claim 1, wherein: the operation waters are provided with wave monitoring buoys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111235394.5A CN113978662B (en) | 2021-10-22 | 2021-10-22 | Experimental device for dynamically transferring ballast water of full-rotation crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111235394.5A CN113978662B (en) | 2021-10-22 | 2021-10-22 | Experimental device for dynamically transferring ballast water of full-rotation crane ship |
Publications (2)
| Publication Number | Publication Date |
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| CN113978662A CN113978662A (en) | 2022-01-28 |
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