CN108109505A - ME-GI double fuels electric-control motor hardware-in-loop simulation training system - Google Patents
ME-GI double fuels electric-control motor hardware-in-loop simulation training system Download PDFInfo
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- CN108109505A CN108109505A CN201711448915.9A CN201711448915A CN108109505A CN 108109505 A CN108109505 A CN 108109505A CN 201711448915 A CN201711448915 A CN 201711448915A CN 108109505 A CN108109505 A CN 108109505A
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Abstract
A kind of ME GI double fuels electric-control motor hardware-in-loop simulation training system, including ME GI electric control system of dual-fuel engine, hardware-in-loop simulation system, engine Real-Time Model and virtual man-machine interactive system, which includes fault injection system, signal condition system, engine speed simulation system and signal input-output system.The present invention is using hardware-in-loop simulation and virtual instrument technique come the operation of analog simulation engine and operating process, possess the function and direct fault location function of the various operating mode operations of simulation ME GI dual fuel engines, start-up's system, directly perceived and immersion is enable to understand the operation principle and operating process of electronic controlled diesel, have the advantages that training cost is low, performance is comprehensive and safe operation, suitable for the emulation training of operating personnel and technical staff.
Description
Technical field
The present invention relates to the operation training systems of marine diesel, and in particular to a kind of ME-GI double fuels electric-control motor
With hardware-in-loop simulation training system, belong to Diesel Engine Technique Field.
Background technology
As intelligent control is in the fast development of industrial circle, people are to the reliability of marine diesel, economy and useless
Gas emission control growing interest, marine engine intelligence degree are continuously improved.At the same time, marine diesel alternative fuel is ground
Study carefully and also never stopped.Liquefied natural gas is a kind of cleaning, efficient, economic, preferable green novel energy source, meets international section
Energy environmental protection, the developing direction of low-carbon economy, its following usage amount will continue to increase, and cause the great attention of countries in the world,
One after another using it as the target of Energy restructuring.The new low speed two cycle marine diesel engines of ME-GI are a kind of establish in ME electricity
Dual-fuel diesel engine on the basis of control type fuel injection diesel, using liquefied natural gas and diesel oil as fuel, good economy performance,
Flexibility is high, and exhaust gas discharge capacity is low, and the institute with ME diesel engines is functional, has broad prospects in the market in LNG ship.
When carrying out marine engine operation and the training of principle to operating personnel and technical staff, since condition limits,
Can not meet everyone can go on board carry out practical operation, while ship scene carry out operation demonstration be also subject to system integrity,
The factors such as security protection and economy restrict.
During ME-GI dual fuel engine practical operation trainings, it is necessary to engine body, auxiliary system, fuel oil supply system,
The real machines such as servo oil oil supply system, air supply system are really run, this can largely expend a large amount of manpower and materials, behaviour
Make that training cost is huge, while also there are certain safety issue, and this real machine training on operation can not be simulated and started
Various failures of the machine when full working scope is run.Further, since ME-GI dual fuel engine parts are numerous, system complex, really
Do not allow to carry out motor-car repeatedly, parking during operation, while in view of safety issue, engine does not also allow in motor-car yet
Side surrounds a large amount of personnel, this just greatly limits understanding of the start-up to engine operation principle.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, a kind of ME-GI double fuels electric-control motor is provided
With hardware-in-loop simulation training system, hardware-in-loop simulation and virtual instrument technique are utilized so that start-up being capable of system, straight
See the operation principle and operating process that electronic controlled diesel is understood with immersion.
To achieve the above object, technical solution of the invention is as follows：
A kind of ME-GI double fuels electric-control motor hardware-in-loop simulation training system, including ME-GI dual fuel engines
Electric-control system, hardware-in-loop simulation system, engine Real-Time Model and virtual man-machine interactive system；
The ME-GI electric control system of dual-fuel engine is that a full set of real ME-GI electric control system of dual-fuel engine is hard
Part, can reduce execute-in-place environment, reflect the true operation flow of the engine comprehensively；
The hardware-in-loop simulation system to the ME-GI dual fuel engines, sensor, actuator, fuel system and
The mathematical model of air supply system and real-time script are resolved, and are realized to system-wide control；
The motivation Real-Time Model obtains the engine control signal of the hardware-in-loop simulation system acquisition processing,
By the starting, operation and docking process of simulation calculation simulated engine, the performance parameter of feedback and output engine operation with
And the signal of sensor and actuator makes institute to the ME-GI electric control system of dual-fuel engine and virtual man-machine interactive system
Training system is stated with operability；
The real-time simulation program run in the virtual man-machine interactive system access equipment and on-line monitoring and acquisition calculating
The data of generation.
Further, the hardware-in-loop simulation system includes fault injection system, signal condition system, engine turn
Fast simulation system and signal input-output system；Wherein, signal condition system can realize the hardware-in-loop simulation system with
Electrical characteristic matching between ME-GI electric control system of dual-fuel engine, and protect real-time simulation machine and controller；Failure is noted
Enter system to receive the order of host computer and generate switching gate control signal according to order request, then be controlled through overdrive circuit
It switches on-off, realizes direct fault location；Engine speed simulation system is equipped with the measure speed gears of tachogenerator by driving
The rotating speed of variable-frequency motor carry out simulated engine rotating speed.
Further, the hardware-in-loop simulation system uses NI PXI emulation platform buildings；Replicating machine uses multinuclear
Processor, based on PXI buses, the I/O interface boards comprising difference in functionality；Software uses the real time operating system LabVIEW of NI
RT, and it is configured with LabVIEW and VeriStand is used cooperatively.
Further, the engine real-time model, which can simulate, calculates engine cylinder combustion pressure curve, uses
In the training of PMI cylinder pressure monitoring systems.
Further, the engine real-time model establishes one-dimensional performance simulation model, Ran Houli using GT-POWER
It is calculated with GT-SUITE high-speed simulations and simplifies the model, while the main operating point of propulsion characteristic peculiar to vessel is carried out to the model and is imitated
It is true to calculate, and compare the simulation result of the simplified model and former detailed model, display engine specific fuel consumption, power sweep exhaust pressure
The relative error of power and air mass flow meets the requirement of the hardware-in-loop simulation system.
Further, the virtual man-machine interactive system is designed using NI Veristand real-time operation softwares.
The present invention is adopted according to the true operating parameter of engine and auxiliary system, practical operation flow, real world control system
The Training for practice under ME-GI dual fuel engine full working scopes is realized with hardware in loop technology.The hardware-in-loop simulation training system
System intuitively reflects the composition and structure of ME-GI electric control system of dual-fuel engine, and the typical structure for embodying the engine is special
It seeks peace technical characterstic；Simultaneity factor has the function of direct fault location, can simulate ME-GI engines and really be run under full working scope
Various failures in journey, such as sensor overload alarm, parking, actuator burn out detection, the improper action of executing agency；In addition
System can be configured feedback parameter, truly reflect the operating parameter of ME-GI dual fuel engines；System can also be simulated
Go out true cylinder pressure data, can support the training of PMI cylinder pressure monitoring systems.
Compared with prior art, the beneficial effects of the invention are as follows：
1) the actual motor-car of engine is not required in the training system, is saved greatly training cost, and in secure context
With being free from risk property；
2) operating mode caused by the fault simulation function of injecting of system overcomes traditional real machine training on operation is not comprehensive and personal
The unsafe defect of equipment；
3) system can simulate the real work process of ME-GI dual fuel engines, and operating personnel can be carried out continuously
The operations such as engine starts, operation and parking, reaching enables that start-up and technical staff intuitively experience and understanding is started
The purpose of machine operating process and operation principle.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments to ME-GI double fuels electric-control motor hardware in loop of the present invention
Simulation training system further elaborated, but should not be limited the scope of the invention with this.
Referring to Fig. 1, ME-GI double fuels electric-control motor hardware-in-loop simulation training system of the present invention includes
ME-GI electric control system of dual-fuel engine, hardware-in-loop simulation system, engine Real-Time Model and virtual human-computer interaction system
System.
The present invention using a full set of real ME-GI electric control system of dual-fuel engine, including EICU, ECU, CCU,
The parts such as ACU reduce execute-in-place environment to the full extent, can reflect the true operation flow of the engine comprehensively.
The function of the hardware-in-loop simulation system is completed to ME-GI dual fuel engines, sensor, actuator, combustion
The I/O to all signal imitations and acquisition channel is realized in the resolving of the mathematical model of oil system, air supply system etc. and real-time script
Control and the control of other systems.The system uses NI PXI emulation platform buildings；Hardware aspect, replicating machine use multinuclear
Processor, based on PXI buses, the I/O interface boards comprising difference in functionality；Software aspects, replicating machine use the real-time operation of NI
System LabVIEW RT, and it is configured with LabVIEW and VeriStand is used cooperatively.
The hardware-in-loop simulation system includes fault injection system, signal condition system, engine speed simulation system
With signal input-output system.Wherein, the effect of signal condition system has two aspects, first, realizing Real-time hardware assemblage on-orbit system
System is matched with the electrical characteristic between ME-GI electric control system of dual-fuel engine；Second is that protection real-time simulation machine and controller；Therefore
Hinder injected system between ME-GI electric control system of dual-fuel engine and virtual sensor, actuator, the mesh of direct fault location
Be, receive the order of host computer, according to order request, generate switching gate control signal, then through overdrive circuit, from
And control and switch on-off, realize direct fault location；Engine speed simulation system drives measure speed gears, gear using variable-frequency motor
On tachogenerator is installed, by controlling variable-frequency motor rotating speed come simulated engine rotating speed.
The major function of the Real-Time Model of ME-GI dual fuel engines and auxiliary system is to obtain hardware to exist
The engine control signal of loop system acquisition process, by simulation calculation simulated engine start, operation and parking etc. processes, instead
The performance parameter and sensor, actuator signal to control system and man-machine interactive system of output engine operation are presented, makes training
System has operability；The engine real-time model, which needs to simulate, calculates engine cylinder combustion pressure curve, is used for
The training of PMI cylinder pressure monitoring systems；The engine real-time model is according to electric control system controls order simulation calculation difference operating mode
Under rotating speed, be sent to electric machine control system control motor speed.The present invention establishes one-dimensional performance simulation mould using GT-POWER
Then type simplifies this model using GT-SUITE high-speed simulation computing modules, be allowed to meet hardware in loop system real-time model
Calculating speed (material calculation is less than 1ms), while the simulation calculation of the main operating point of propulsion characteristic peculiar to vessel is carried out to the model, and
Compare the simulation result of the simplified model and former detailed model, display engine specific fuel consumption, power sweep pressure at expulsion, air stream
The relative error of the Specifeca tion speeifications such as amount is substantially in the range of 2%-5%, meets wanting for the hardware-in-loop simulation system
It asks.
The virtual man-machine interactive system is designed using NI Veristand real-time operation softwares, and NIVeriStand is used for
The real-time testings applications such as hardware in loop (HIL) analogue system can be provided such as main interface communication, data record, excitation generation and I/O
All common functions necessary to configuration etc., by NILabVIEW, C/C++ and other environment customisations and can extend open environment.
Veristand provides integrated management to simulation process, be able to access that the real-time simulation program run in equipment and be monitored online,
Acquisition calculates the data generated, and the engineering created by system administration manager can be managed independently.
The training system carries out training on operation by running real ME-GI electric control system of dual-fuel engine, most
Execute-in-place environment is reduced in big degree.During training operation, conventional formula engine starting, operation and shut-down operation can be carried out, also
It can carry out direct fault location.When engine starts, simulation sends starting interlocking signal, such as turning engine engagement signal, auxiliary wind
Machine stop signal, starting air pressure low signal, main starting valve closing etc., so as to carry out having starting when starting interlocking signal
Training on operation；When engine is run, injection efficiency parameter and sensor feedback signal failure, for example exhaust valve positions are fed back
Signal numerical value, which reduces, to be carried out simulated exhaust valve and not to open or cut off completely this signal and carry out simulated exhaust valve the failures such as to be not switched on, from
And it carries out in engine run time fault processing operation training；Can additionally failure note be carried out to engine security stop sign
Enter, for example the fast temperature of thrust is excessively high, crank box oil mist concentration is high, base bearing oil inlet low pressure and driving etc., so as to carry out
There is training on operation during security stop sign in engine.In addition, the training system also has in-cylinder combustion pressure
Analog functuion can carry out the training on operation of PMI cylinder pressure monitoring systems.
It above are only the preferred embodiment of the present invention, it must further be noted that, those skilled in the art is all according to the present invention
Various equivalent modifications, variation and the amendment that application content is made, should all become the scope of protection of present invention.
Claims (6)
1. a kind of ME-GI double fuels electric-control motor hardware-in-loop simulation training system, it is characterised in that：The ME-GI is double
Fuel electric-control engine includes ME-GI electric control system of dual-fuel engine with hardware-in-loop simulation training system, hardware in loop is imitated
True system, engine Real-Time Model and virtual man-machine interactive system；
The ME-GI electric control system of dual-fuel engine is a full set of real ME-GI electric control system of dual-fuel engine hardware,
Execute-in-place environment can be reduced, reflects the true operation flow of the engine comprehensively；
The hardware-in-loop simulation system is to the ME-GI dual fuel engines, sensor, actuator, fuel system and supply
The mathematical model of system and real-time script are resolved, and are realized to system-wide control；
The motivation Real-Time Model obtains the engine control signal of the hardware-in-loop simulation system acquisition processing, passes through
The performance parameter and biography of starting, operation and the docking process of simulation calculation simulated engine, feedback and output engine operation
The signal of sensor and actuator makes the training to the ME-GI electric control system of dual-fuel engine and virtual man-machine interactive system
Exercising system has operability；
The real-time simulation program run in the virtual man-machine interactive system access equipment and on-line monitoring and acquisition calculating generate
Data.
2. ME-GI double fuels electric-control motor hardware-in-loop simulation training system according to claim 1, feature exist
In：The hardware-in-loop simulation system includes fault injection system, signal condition system, engine speed simulation system and letter
Number input-output system；Wherein, signal condition system can realize that the hardware-in-loop simulation system is started with ME-GI double fuels
Electrical characteristic matching between Electrical Control system, and protect real-time simulation machine and controller；Fault injection system receives upper
The order of machine and switching gate control signal is generated according to order request, then switched on-off through overdrive circuit control, it is real
Existing direct fault location；Engine speed simulation system is equipped with turning for the variable-frequency motor of the measure speed gears of tachogenerator by drive
Speed carrys out simulated engine rotating speed.
3. ME-GI double fuels electric-control motor hardware-in-loop simulation training system according to claim 1, feature exist
In：The hardware-in-loop simulation system uses NI PXI emulation platform buildings；Replicating machine uses polycaryon processor, based on PXI
Bus, the I/O interface boards comprising difference in functionality；Software uses the real time operating system LabVIEW RT of NI, and is configured with
LabVIEW and VeriStand are used cooperatively.
4. ME-GI double fuels electric-control motor hardware-in-loop simulation training system according to claim 1, feature exist
In：The engine real-time model, which can simulate, calculates engine cylinder combustion pressure curve, and monitoring system is pressed for PMI cylinders
The training of system.
5. ME-GI double fuels electric-control motor hardware-in-loop simulation training system according to claim 1, feature exist
In：The engine real-time model establishes one-dimensional performance simulation model using GT-POWER, then quick using GT-SUITE
Simulation calculation and the simplified model, while the simulation calculation of the main operating point of propulsion characteristic peculiar to vessel is carried out to the model, and compare
The simulation result of the simplified model and former detailed model, display engine specific fuel consumption, power sweep pressure at expulsion and air mass flow
Relative error meets the requirement of the hardware-in-loop simulation system.
6. ME-GI double fuels electric-control motor hardware-in-loop simulation training system according to claim 1, feature exist
In：The virtual man-machine interactive system is designed using NI Veristand real-time operation softwares.
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Cited By (6)
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| CN109215475A (en) * | 2018-11-01 | 2019-01-15 | 广东车技研科技有限公司 | Multifunctional new energy motor-vehicle engine mounting-dismounting operation detection real training intelligent tutoring system |
| CN109243285A (en) * | 2018-11-12 | 2019-01-18 | 湖北文理学院 | A kind of motor speed control experiment porch and method based on rapid control prototyping |
| CN109324601A (en) * | 2018-11-09 | 2019-02-12 | 上海机器人产业技术研究院有限公司 | The test platform of robot controller or control system based on hardware in loop |
| CN112415912A (en) * | 2020-10-29 | 2021-02-26 | 广西玉柴机器股份有限公司 | Engine electric control signal simulation system and method |
| CN113790895A (en) * | 2021-09-09 | 2021-12-14 | 安徽江淮汽车集团股份有限公司 | Fuel evaporation diagnosis test method and system based on hardware-in-the-loop |
| CN114137873A (en) * | 2021-11-23 | 2022-03-04 | 中船动力研究院有限公司 | Method and device for developing engine program, and engine control system |
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| CN113790895A (en) * | 2021-09-09 | 2021-12-14 | 安徽江淮汽车集团股份有限公司 | Fuel evaporation diagnosis test method and system based on hardware-in-the-loop |
| CN114137873A (en) * | 2021-11-23 | 2022-03-04 | 中船动力研究院有限公司 | Method and device for developing engine program, and engine control system |
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