CN110148332A - Marine main engine remote control operation simulated training system - Google Patents
Marine main engine remote control operation simulated training system Download PDFInfo
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- CN110148332A CN110148332A CN201910506713.8A CN201910506713A CN110148332A CN 110148332 A CN110148332 A CN 110148332A CN 201910506713 A CN201910506713 A CN 201910506713A CN 110148332 A CN110148332 A CN 110148332A
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Abstract
The invention discloses a kind of marine main engine remote control operation simulated training systems, comprising: system management module be used for control data management module, ship's main diesel engine mathematical simulation module and main engine remote control system logic functional block operation, stop, freezing, state save and state load；Data management module is used to manage the variable and database of data management module, ship's main diesel engine mathematical simulation module and main engine remote control system logic functional block；Main engine remote control system logic functional block；Universal interaction module includes: the GU Generic Unit corresponding to marine main engine ontology and monitoring of working condition and the development block again corresponding to different main engine remote control systems.Solution main engine remote control operation simulation training system product is old out-of-date, and the problem of versatility deficiency saves the cost of more exchange device.
Description
Technical field
The present invention relates to ship simulated training field more particularly to a kind of marine main engine remote control operation simulated training systems.
Background technique
Since the development such as Ship automatic technique, the communication technology, computer technology and the control of the main engine on a ship technology is fast
Speed, marine engine remote control system successive generations of products is quickly.If the real ship main engine remote control system according to a certain specific model produces
Product develop corresponding simulated operation training system, when main engine remote control system product of new generation occurs, original simulated training system
System is at out-of-date state.
In addition, more than one of the main engine remote control system manufacturer of mainstream in the world, such as the KONGSBERG company of Norway, Japan
NABTESCO company, German SAM company etc. can have versatility not if developed according to the product of a certain manufacturer
The problem of foot.
Summary of the invention
The present invention provides a kind of universal main engine remote control operation simulation training systems, to solve the above technical problems.
Marine main engine remote control operation simulated training system of the present invention, comprising:
System management module, data management module, ship's main diesel engine simulation model module, main engine remote control system logic function
It can module and universal interaction module；
The system management module for control the data management module, the boat diesel engine mathematical simulation module with
And the main engine remote control system logic functional block operation, stop, freezing, state save and state load；
The data management module for manage the data management module, the boat diesel engine mathematical simulation module with
And the variable and database of the main engine remote control system logic functional block；
The main engine remote control system logic functional block commutates for host-initiated and parking, host, position of host machine is converted,
Host is transmitted orders and is adjusted the speed, engine speed limitation, main unit load limitation, Host Security is protected and host parameter modification；
The universal interaction module includes: GU Generic Unit corresponding to marine main engine ontology and monitoring of working condition and corresponds to not
With the development block again of main engine remote control system.
Further, further includes:
Common simulation hardware module and communication management module；
The communication management module is for the data communication between the data management module and the simulation hardware module；
The common simulation hardware module include: emulation server, interchanger, I/O communication unit, on-site control unit,
Simulation central control desk unit and simulation drive platform unit.
Further, the ship's main diesel engine simulation model module includes: cylinder model, air inlet and exhaust main model
And turbocharger model；
According to formula
Calculate the temperature cylinder in cylinder model, wherein TzFor cylinder interior gas temperature；For crank angle；For combustion
Oil firing thermal discharge；For the enthalpy of cylinder intake gas；For the enthalpy of cylinder exhaust gas；For cooling medium
The heat taken away；The function that piston is done for gas；mzFor working medium quality in cylinder；cvFor gas in the jar specific heat capacity；uzFor gas in cylinder
Internal energy；For working medium mass change amount in cylinder；
According to formula
Calculate the main temperature in the air inlet and exhaust main model, wherein the m is gas working medium matter in general pipeline
Amount；The Q is general pipeline heat dissipation capacity；The hinFor general pipeline air inlet enthalpy；The houtEnthalpy is vented for general pipeline；The cvFor general pipeline
The interior specific heats of gases are held；The u is gas internal energy in general pipeline；
According to formula
Calculate the turbo charger speed in the turbocharger model, wherein the PtPower is issued for turbine；Institute
State PcPower is absorbed for compressor；The J is rotor moment of inertia；The π is pi.
System management module that present system includes, data management module, ship's main diesel engine simulation model module, master
Machine remote control system logic functional block and universal interaction module, it is mutually indepedent between each functional module.Wherein, system administration
Module, data management module, ship's main diesel engine simulation model module, main engine remote control system logic functional block and general friendship
Mutual module is system framework module.System framework module realizes the marine main engine of different model in conjunction with universal interaction module
The simulated training of remote control system, solution main engine remote control operation simulation training system product is old out-of-date, the problem of versatility deficiency,
Save the cost of more exchange device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is marine main engine remote control operation simulated training system structural schematic diagram of the present invention；
Fig. 2 is control cabinet layout drawing by the analog machine of main engine remote control operation simulation training system described in the embodiment of the present invention；
Fig. 3 is the simulation central control desk layout drawing of main engine remote control operation simulation training system described in the embodiment of the present invention；
Fig. 4 is that the simulation of main engine remote control operation simulation training system described in the embodiment of the present invention drives platform layout drawing；
Fig. 5 is present system management module surface chart；
Fig. 6 is the fault setting surface chart in data management module of the present invention；
Fig. 7 is host cylinder monitoring of working condition of the present invention interface；
Fig. 8 is host pneumatic manoeuvring system of the present invention interface；
Fig. 9 is AC600 main engine remote control system universal interaction modular simulation of the present invention interface；
Figure 10 is M-800-V main engine remote control system universal interaction modular simulation of the present invention interface；
Figure 11 is that schematic diagram is developed in the upgrading of universal interaction module of the present invention；
Figure 12 is communication management module configuration interface of the present invention；
Figure 13 is simulation hardware modular structure schematic diagram of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is marine main engine remote control operation simulated training system structural schematic diagram of the present invention, as shown in Figure 1, the present embodiment
System include:
Data management module 101, system management module 102, ship's main diesel engine simulation model module 103, main engine remote control
System logic functional module 104 and universal interaction module 105；
The system management module for control the data management module, the boat diesel engine mathematical simulation module with
And operation, stopping, state preservation and the state load of the main engine remote control system logic functional block；
Specifically, the present embodiment system management module runs for realizing each module, stops, state saves and state adds
Carry function.By defining corresponding global variable, variable states are changed by mouse clicking trigger event in system set interface,
Each power function reads variate-value when the clock of fixed frequency refreshes, and then realizes corresponding control function.
The operation that system management module controls each module is the variable that each module operation is represented by defining, such as " public
bool B38001_SystemStartCmd；"；It again should " B38001_ by the event functions that control carries
SystemStartCmd " variable assignments is True.Start-up and shut-down control function under system clock operation reads " B38001_
After SystemStartCmd " variable is True, by the other each functional modules of activation system.Stop doing phase inverse processing with operating status
?.The realization of status saving function are as follows: the global state variable of device parameter is defined, with the xml format shape that system is all
State variable is saved in status file.It, will be former by the system management module interface corresponding status file of selection (as shown in Figure 5)
Value to save is assigned to corresponding state variable, can be restored to the state of each module of system when saving file, thus real
Present condition loads function.
The data management module for manage the data management module, the boat diesel engine mathematical simulation module with
And the variable and database of the main engine remote control system logic functional block；For realizing system variable and data base administration function
Energy.
Data management module described in the data management module of the present embodiment, the boat diesel engine mathematical simulation module with
And the variable of the main engine remote control system logic functional block is the variable that uses of above-mentioned inside modules in system, for example host is distant
Control the process variable in logic." CSystemDataGroups.cs " and " PCSData.cs " two variables are established in each module
Class file corresponds to above-mentioned two class variable.Establish main engine remote control system database in the form of xml document, fault setting database,
Data base administration class is established in each module, for functions such as database reading, inquiry, modification, preservations.Fig. 6 is shown failure
Setting database data is read in fault setting interface, and " State " item can complete phase on the right side of selection click in this interface
The fault setting function of answering.
The ship's main diesel engine mathematic simulated mode is according to parent ship main diesel engine design parameter and actual operation parameters
Index is established in conjunction with Ship Propeling characteristic and characteristic curve of screw propeller, can simulate the various duty parameter real time datas of host,
And dynamic response is made to the variation of a variety of different ship operations and external condition.Main diesel engine is drawn by air ventilation passage
It is divided into cylinder, exhaust main, turbine, compressor, inlet manifold, establishes cylinder mathematical model, air inlet and exhaust main respectively
Mathematical model, turbocharger mathematical model.
(1) cylinder mathematical model
According to energy conservation equation, temperature cylinder calculates formula are as follows:
Wherein, TzFor cylinder interior gas temperature；For crank angle；For fuel burning thermal discharge；For cylinder into
The enthalpy of gas gas；For the enthalpy of cylinder exhaust gas；The heat taken away for cooling medium；It is gas to piston
The function done；mzFor working medium quality in cylinder；cvFor gas in the jar specific heat capacity；uzFor energy in gas in the jar；For working medium quality in cylinder
Variable quantity.
According to the equation of gas state, cylinder in-cylinder pressure calculation formula are as follows:
Wherein, pzFor cylinder interior gas pressure；VzFor volume of cylinder；mzFor working medium quality in cylinder；RzFor gas constant.
(2) air inlet and exhaust main mathematical model
It is following form by air inlet and exhaust main Unified Model when carrying out thermodynamic computing.
General pipeline gaseous mass change rate calculation formula are as follows:
Wherein,For general pipeline air mass；For general pipeline air mass.
Main temperature calculation formula are as follows:
Wherein, m is gas working medium quality in general pipeline；Q is general pipeline heat dissipation capacity；hinFor general pipeline air inlet enthalpy；houtFor general pipeline row
Gas enthalpy；cvHold for the specific heats of gases in general pipeline；U is gas internal energy in general pipeline.
Manifold pressure is calculated according to the equation of gas state.
(3) turbocharger mathematical model
The rating formula that turbine is issued as an insulation nozzle, turbine are as follows:
Wherein, PtPower is issued for turbine；The gaseous mass for passing through turbine for the unit time；cpFor gas specific heat at constant pressure
Hold；TeFor delivery temperature；ηtFor turbine efficiency；ΠtFor expansion ratio of turbine；K is adiabatic exponent.
Compressor absorbed power meter calculates formula:
Wherein, PcPower is absorbed for compressor；The gaseous mass for passing through compressor for the unit time；cpIt is fixed for gas
Pressure ratio thermal capacitance；TeFor intake air temperature；ηcFor compressor efficiency；ΠcFor compressor expansion ratio；K is adiabatic exponent.
According to acceleration and energy conservation relation, turbocharger iterative calculation formula is obtained:
Wherein, n is turbo charger speed；J is rotor moment of inertia；π is pi.
The main engine remote control system logic functional block according to parent ship main engine remote control system logic function design and programming,
Convert, transmit orders, adjust the speed for realizing host-initiated, parking, commutation, control position, revolving speed limitation, load limitation, safeguard protection,
The functions such as parameter modification.Using modular modeling ideology, it is divided by function and establishes each function logic submodule respectively, comprising:
Host-initiated logic sub-modules, Main Engine Cut-Off logic sub-modules, host commutation logic submodule, host control position conversion logic
Submodule, host carriage clock and speed regulation logic sub-modules, engine speed circumscription logic submodule, main unit load circumscription logic submodule
Block, Host Security relay protective scheme submodule, host parameter modify logic sub-modules.All hosts remote control system logic function submodule
Block is realized and the universal interaction module and the ship's main diesel engine simulation model by the variable of the data management module
The interaction of module.
The universal interaction module includes: the GU Generic Unit 106 and correspondence corresponding to marine main engine ontology and monitoring of working condition
In development block 107 again of different main engine remote control systems.
Universal interaction module therein is according to parent ship host and main engine remote control system systematic schematic diagram and human-computer interaction circle
Face design has interface display effect identical with real boat system and operating experience using WPF technological development.This system is general
Unit is suitable for different main engine remote control systems and emulates, as shown in Figure 5 and Figure 6, run, stop for realizing each module, freezing,
The functions such as state preservation, state load, variable setting, fault setting, telecommunication management；As shown in Figure 7 and Figure 8, it is used for host sheet
The relevant operation of body and host monitoring of working condition.All main engine remote control systems for being installed to foreign-going ship all must satisfy identical state
Border pact and regulation, the distant control function realized are almost the same, but the main engine remote control system of each main engine remote control system manufacturer
Product appearance is different from, and especially human-computer interaction interface is entirely different.In order to simulate different main engine remote control systems and to logical
When being upgraded with interactive module, GU Generic Unit does not need to develop again, it is only necessary to the exploitation again in universal interaction module
Unit is developed again.Different main engine remote control system human-computer interaction interfaces can be compatible with into a system, but in order to keep away
Exempt from the confusion in operation training, universal interaction module each run can be according to the interface number selection starting being arranged in configuration file
Which kind of main engine remote control system interface.Fig. 9 is that the AC600 main engine remote control system human-computer interaction of the KONGSBERG company of original system is imitative
True interface, existing analogue system need to emulate NABTESCO company M-800-V main engine remote control system.It will can develop again
Unit is upgraded, and is the human-computer interaction Simulation Interface of NABTESCO company M-800-V main engine remote control system as shown in Figure 10,
The interface is added in system, update upgrading can be completed.
As shown in figure 11, when upgrading to simulate different main engine remote control systems to universal interaction module, system
Management module, communication management module, data management module, ship's main diesel engine mathematic simulated mode module and main engine remote control system
This five functional modules of logic functional block can be general, it is only necessary to carry out secondary development to the part interface of universal interaction module
?.
It is mutually indepedent between five functional modules of system in the present embodiment, by defining global variable between modules
Realize information transmitting.It, can be to universal interaction module for novel main engine remote control system product under identical system framework
Secondary development is carried out, i.e., is developed, state-of-the art main engine remote control system can be simulated by the upgrading of universal interaction module
Emulation.
Ship's main diesel engine mathematic simulated mode therein and its offer (as shown in Figure 7) of universal interaction module interfaces are following
Parameter simulation and display function:
The various duty parameter real-time displays of host: engine speed, fuel pump index, scavenging air pressure, scavenging air temperature,
Pressure at expulsion, delivery temperature, turbo charger speed etc.；
Exhausted air quantity and delivery temperature under various loads is provided for exhaust boiler；
Diesel engine heat dissipation capacity under various loads is provided for host high-temperature cooling water system；
Lubricating oil heat exchange amount under various loads is provided for host oil system；
Host fuel consumption, host lube use rate, host cylinder oilconsumption, host air cooler condensate flow, host
Starting air consumption.
As a further improvement of the foregoing solution, system management module, data management module, ship's main diesel engine emulate mould
Pattern block, main engine remote control system logic functional block and universal interaction module can be formed with simulation hardware module networking operation
The main engine remote control operation simulation training system of half type in kind.System management module, data management module, ship's main diesel engine emulation
Model module, main engine remote control system logic functional block and universal interaction module can also form standalone version with single-unit operation
Main engine remote control operation simulation training system.
As a further improvement of the foregoing solution, universal interaction module has adaptive screen resolution, is suitable for various points
The big small displays of resolution can the requirement of display all over the screen can be realized with meeting the use of the different occasions such as laboratory and household
Double screen or more screen display, and reach optimal effect.
Further, further includes:
Common simulation hardware module and communication management module；
The communication management module emulation data that management module is sent for receiving data are sent to simulation hardware module
Information；
The common simulation hardware module include: emulation server, interchanger, I/O communication unit, on-site control unit,
Simulation central control desk unit and simulation drive platform unit.
Specifically, the data management module of the present embodiment is removed for managing data management module, ship's main diesel engine number
It learns except the variable used inside emulation module and main engine remote control system logic functional block, is also used to manage universal interaction mould
Communication data between block and simulation hardware module, such as simulation hardware module show with the instruction modulating signal of operating interactive,
Instrument value, button signal, carriage clock signal etc..
Communication management module therein is for realizing system management module, data management module, ship's main diesel engine emulation
Communication between model module, main engine remote control system logic functional block and universal interaction module and simulation hardware module device
Function.System uses UDP communication mode.Telecommunication management class file is established, in communication management module for realizing communication data
Compression, parsing, the functions such as send and pick.In order to improve communication efficiency, change trigger mechanism using data.System clock is pressed
Refresh the middle variable of " CSystemDataGroups.cs " data class according to the primary frequency of 10ms, the variable for then changing value into
Row compressed package sent.As shown in figure 12, all modules of system are interacted by variables and hardware disk by a communication configuration file
The interaction point of platform is corresponded to according to plate IP and channel number Channel, and is generated xml communication configuration file and be put into Debug text
Part, each module is read into program when starting, to realize simulation hardware module and system management module, data management mould
The accurate friendship of block, ship's main diesel engine simulation model module, main engine remote control system logic functional block and universal interaction module
Mutually response.
As shown in figure 13, the simulation hardware module of the present embodiment include: emulation server, interchanger, I/O communication unit,
On-site control unit, simulation central control desk unit and simulation drive platform unit；Emulation server is by I/O communication unit to by machine
Control unit, simulation central control desk unit and simulation drive platform unit and send or receive signal；Every part includes several controls
The elements such as button, indicator light, instrument, buzzer, carriage clock, Communication Card.
On-site control unit includes: on-site control position converting unit, starting unit by machine, parking unit by machine, by machine
Speed adjustment unit, emergency stop unit, machine side parameter check unit by reversing unit, machine；
For simulating the operation training by host machine, main constituent element includes main engine revolution speedometer, host-initiated air
Pressure gauge, servo oil pressure table, emergency clock, host speed regulation device, host control model change-over switch, control position converting means
It sets, host safety protection device, buzzer, several control buttons and status indicator lamp etc..Installation I/O is logical inside control cabinet by analog machine
Board is interrogated, is connect by local area network with emulation server；
Simulation central control desk include: control position converting unit, rise/stop main computer unit, host reversing unit, speed adjustment unit,
It more controls and emergency stop unit, parameter are checked and setup unit；
Main constituent element includes combined type carriage clock, auxiliary carriage clock, control position conversion device, more controls button, emergency stop
Button, touch screen control panel, host safety protection device, buzzer, main engine revolution speedometer, host-initiated air manometer, host are swept
Gas air manometer；It simulates and I/O Communication Card is installed inside central control desk, connect by local area network with emulation server；
Simulation drive platform unit include: simulation drive platform simulate real ship model it is quasi- drive it is related to main engine remote control system on platform
Device, drive main engine remote control operation training on platform in simulation for simulating, main constituent element includes combined type carriage clock, auxiliary
Carriage clock, control position conversion device, touch screen control panel, host safety protection device, buzzer, main engine revolution speedometer, ship's speed table etc.,
Simulation, which drives, installs I/O Communication Card inside platform, connect by local area network with emulation server.
Hardware design considers emphatically functional and versatility, equipment as similar carriage clock, not according to a certain concrete model
Product simulation, and use a kind of carriage clock for having general utility functions.In the case where keeping hardware constant, pass through universal interaction
The upgrading of module is developed, and can carry out analog simulation to the state-of-the art main engine remote control system in market.The function depends on mould
Quasi- central control desk and simulation drive the touch screen control panel on platform and realize.Touch screen can be with flexible configuration wind different with switching display
The main engine remote control system universal interaction interface of lattice.That is the same touch screen is developed by universal interaction module upgrade, can
To simulate a plurality of main engine remote control system products simultaneously.
Emulation server therein is the core of whole system, You Yitai PC host and display composition, is transported on PC host
System management module, data management module, the ship's main diesel engine simulation model mould of row main engine remote control operation simulation training system
Block, main engine remote control system logic functional block and universal interaction module.Emulation server passes through I/O communication unit and analog machine
Other control cabinet, simulation central control desk and simulation drive platform and interconnect, and receive the interactive controlling instruction of hardware dish platform (such as control position
Switching button signal, carriage clock analog signals etc.), it is responsible for the simulation calculating of model and logic, and state and data are sent to
Hardware disk equipments on stage is shown (as control position status lamp turns on/off signal, main engine revolution speedometer signal etc.).Emulate data and operation
Instruction is transmitted by gigabit Ethernet combination UDP communication protocol, and guarantees that emulation is real using point-to-point data transfer mode
Shi Xing.In order to avoid the event of triggering simultaneously causes loss of data during actual data transfer, multithreading scanning is respectively adopted
And concurrent data caches delay communication mechanism automatically.
As shown in Fig. 2, main engine remote control operation simulation training system described in the embodiment of the present invention, analog machine side therein control
Case processed simulates control cabinet by real shipowner's machine analog machine, for simulating the operation training by host machine, including on-site control position
Set conversion, start by machine, parking by machine, commutation by machine, speed regulation, emergency stop, machine side parameter such as check at the functions by machine.Main group
It include main engine revolution speedometer, host-initiated air manometer, servo oil pressure table, emergency clock, host speed regulation device, master at element
Machine control model change-over switch, control position conversion device, host safety protection device, buzzer, several control buttons and state refer to
Show lamp etc..All instrument and component according to function and shape demand be designed with it is commercially available.Peace inside control cabinet by analog machine
General purpose I/O the Communication Card and one piece of analog input card of one piece of independent development are filled, local area network and emulation server are all passed through
Connection.General purpose I/O Communication Card is used for transmission the analog quantitys such as the on-off models such as main engine starting, stopping and engine speed letter
Number.Analog input card passes through local network transport into emulation server for speed-regulating signal by harvester.
As shown in figure 3, main engine remote control operation simulation training system described in the embodiment of the present invention, simulation central control desk therein
It simulates real ship model and intends device relevant to main engine remote control system on central control desk, for simulating the behaviour of the main engine remote control in central station of floating dock
It trains, including control position converts, rise/stops host, host commutation, adjusts the speed, more control, emergency stop, parameter is checked and set
Etc. functions.Main constituent element includes combined type carriage clock, auxiliary carriage clock, control position conversion device, more control button, emergency stop is pressed
Button, touch screen control panel, host safety protection device, buzzer, main engine revolution speedometer, host-initiated air manometer, host scavenging
Air manometer etc..All instrument and component according to function and shape demand be designed with it is commercially available.It simulates inside central control desk
General purpose I/O the Communication Card and one piece of analog input card of one piece of independent development are installed, local area network and service of simulation are all passed through
Device connection.General purpose I/O Communication Card be used for transmission more control, emergency stop, control position conversion, the on-off models such as sub-telegraph with
And the analog signals such as engine speed.Analog input card passes through local network transport to emulation for acquiring carriage clock signal
In server.
As shown in figure 4, main engine remote control operation simulation training system described in the embodiment of the present invention, simulation therein drives platform
Real ship model is simulated to intend driving device relevant to main engine remote control system on platform, it is distant for simulating the host driven on platform in simulation
Operation training is controlled, including control position converts, rise/stops host, host commutation, adjusts the speed, more control, emergency stop, parameter is checked
Function.Main constituent element includes combined type carriage clock, auxiliary carriage clock, control position conversion device, more control button, emergency stop is pressed
Button, touch screen control panel, host safety protection device, buzzer, main engine revolution speedometer, ship's speed table etc..All instrument and component are pressed
According to function and shape demand be designed with it is commercially available.Simulation drives general purpose I/O communication board of one piece of independent development of installation inside platform
Card and one piece of analog input card are all connect by local area network with emulation server.General purpose I/O Communication Card is used for transmission more
The analog signals such as on-off models and engine speed such as control, emergency stop, control position conversion, sub-telegraph.Analog quantity is defeated
Enter board for acquiring carriage clock signal, and through local network transport into emulation server.
I/O communication unit therein handles chip, each general purpose I/O communication as data communication using embedded scm
Board can 32 way switch amount input/output points to simulated training system and 8 road analog output data communicate, it is right
Analog input in analogue system is then carried out after A/D conversion using individual analogue collection module through ethernet communication mould
Block reaches emulation server.I/O Communication Card is all made of unified ethernet interface and identical communication protocol, and can root
According to needing to be independently arranged IP address, the compatibility of whole system ensure that.All Communication Cards are connected to by cable respectively
Gigabit ethernet switch, then the emulation server connected by cable.
By taking emergency stop function by machine as an example, in conjunction with system emulation hardware module and system management module, data management mould
Block, ship's main diesel engine simulation model module, main engine remote control system logic functional block and universal interaction module are to the present invention
The function implementation process of main engine remote control operation simulation training system described in embodiment is further elaborated.Simulate on-site control
Case is equipped with host emergency stop button, can in emergency circumstances press the function that this button realizes simulation framework emergency stop.It is first
First, simulation engineer presses emergency stop button on on-site control case, and button closes the switch after pressing is closed circuit loop, mould
Quasi- on-site control case I/O communication plate receives this on-off model and is converted into digital quantity signal, then according to inside
Relevant information (plate IP, channel number Channel, switch state State) comprising this on-off model is packaged by communication protocol,
And emulation server is sent to by Ethernet according to emulation server IP address.Communication management module in system is according to corresponding
Communication protocol received information is parsed, emergency stop by corresponding machine is positioned according to plate IP, channel number Channel
Button variable, and the value of variable is set to True.Main engine remote control system logic functional block in universal interaction module recognizes
After emergency stop button variable is True by machine, it is immediately performed parking logic, distributive value is set to zero.In universal interaction module
Ship's main diesel engine mathematic simulated mode when distributive value is zero, cylinder will not be under fire burning will not namely generate it is new
Power, under the action of the propeller moment of resistance, engine speed can be gradually reduced until parking.
There is versatility on the present embodiment hardware capability, to realize in the case where keeping hardware constant, pass through system
The upgrading of universal interaction module is developed, and can carry out analog simulation to the state-of-the art main engine remote control system in market, can mould simultaneously
Intend a plurality of main engine remote control system products.Solution main engine remote control operation simulation training system product is old out-of-date, and versatility is insufficient
Problem saves the cost of more exchange device.The function depends on simulation central control desk and simulates the touch screen control driven on platform
Panel processed, and update universal interaction module and realize, touch screen can be distant with the host of flexible configuration and switching display different-style
Control system universal interaction interface.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (3)
1. a kind of marine main engine remote control operation simulated training system characterized by comprising
System management module, data management module, ship's main diesel engine simulation model module, main engine remote control system logic function mould
Block and universal interaction module；
The system management module is for controlling the data management module, the boat diesel engine mathematical simulation module and institute
State the operation of main engine remote control system logic functional block, stop, freezing, state save and state load；
The data management module is for managing the data management module, the boat diesel engine mathematical simulation module and institute
State the variable and database of main engine remote control system logic functional block；
The main engine remote control system logic functional block is for host-initiated and parking, host commutation, position of host machine conversion, host
It transmits orders and adjusts the speed, engine speed limitation, main unit load limitation, Host Security is protected and host parameter modification；
The universal interaction module includes: GU Generic Unit corresponding to marine main engine ontology and monitoring of working condition and corresponds to different masters
The development block again of machine remote control system.
2. system according to claim 1, which is characterized in that further include:
Common simulation hardware module and communication management module；
The communication management module is for the data communication between the data management module and the simulation hardware module；
The common simulation hardware module includes: emulation server, interchanger, I/O communication unit, on-site control unit, simulation
Central control desk unit and simulation drive platform unit.
3. system according to claim 1 or claim 2, which is characterized in that the ship's main diesel engine simulation model module includes: gas
Cylinder model, air inlet and exhaust main model and turbocharger model；
According to formula
Calculate the temperature cylinder in cylinder model, wherein TzFor cylinder interior gas temperature；For crank angle；For fuel oil combustion
Burn thermal discharge；For the enthalpy of cylinder intake gas；For the enthalpy of cylinder exhaust gas；It is taken away for cooling medium
Heat；The function that piston is done for gas；mzFor working medium quality in cylinder；cvFor gas in the jar specific heat capacity；uzFor in gas in the jar
Energy；For working medium mass change amount in cylinder；
According to formula
Calculate the main temperature in the air inlet and exhaust main model, wherein the m is gas working medium quality in general pipeline；Institute
Stating Q is general pipeline heat dissipation capacity；The hinFor general pipeline air inlet enthalpy；The houtEnthalpy is vented for general pipeline；The cvFor gas in general pipeline
Specific heat capacity；The u is gas internal energy in general pipeline；
According to formula
Calculate the turbo charger speed in the turbocharger model, wherein the PtPower is issued for turbine；The Pc
Power is absorbed for compressor；The J is rotor moment of inertia；The π is pi.
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Application publication date: 20190820 Assignee: Dalian Haizhi Technology Co.,Ltd. Assignor: Dalian Maritime University Contract record no.: X2022210000044 Denomination of invention: Simulation training system of marine main engine remote control operation Granted publication date: 20211221 License type: Exclusive License Record date: 20220927 |