CN107067942A - A kind of boat diesel engine runs analogue simulation device - Google Patents
A kind of boat diesel engine runs analogue simulation device Download PDFInfo
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- CN107067942A CN107067942A CN201710261841.1A CN201710261841A CN107067942A CN 107067942 A CN107067942 A CN 107067942A CN 201710261841 A CN201710261841 A CN 201710261841A CN 107067942 A CN107067942 A CN 107067942A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
Analogue simulation device is run the invention discloses a kind of boat diesel engine, including emulation panel plate, diesel engine control unit, Diesel Engine Control interface unit and speed regulation unit, the front side surface of emulation panel plate is fixed with logic control solenoid valve block, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle indicates servo control mechanism and the unit that tests the speed, the rear side for emulating panel plate is provided with compressed air source unit, diesel engine control unit is connected by Diesel Engine Control interface unit with speed regulation unit, speed regulation unit and propeller rotary drive mechanism, flywheel turns drive mechanism and throttle indicate servo control mechanism connection, compressed air source unit is connected with pneumatic actuator；The present invention allows student to get more information about the actuating mechanism building block of ship's main diesel engine, control circuit, pneumatic manoeuvring system operation principle, solves existing true ship's main diesel engine and costs dearly, the high defect of physical device cost.
Description
Technical field
The present invention relates to simulation teaching system field, and in particular to a kind of boat diesel engine runs analogue simulation device.
Background technology
Ship's main diesel engine is the main power plant of Ship Propeling.Engine block is complicated, and moving component is numerous, control ratio
It is more complicated, often break down or misoperation, the safety in production to ship brings hidden danger.Therefore culture student is needed to ship master
The skilled operation of diesel engine.In order that student really grasps the action situation of each part when ship's main diesel engine is operated, culture is learned
The manipulative ability of member is, it is necessary to carry out practical operation training, but costing dearly for actual diesel engine, will using physical device cost
Greatly increase, design a set of ship's main diesel engine analogue simulation device particularly necessary.Can be with by diesel engine analogue simulation device
Student is allowed to get more information about the actuating mechanism building block of ship's main diesel engine, control circuit, the work of pneumatic manoeuvring system
Principle and various control functions.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of boat diesel engine fortune for above-mentioned the deficiencies in the prior art
Row analogue simulation device, this boat diesel engine operation analogue simulation device can allow student more intuitively to understand ship's main diesel engine
Actuating mechanism building block, control circuit, the operation principle of pneumatic manoeuvring system and various control functions, solve existing
True ship's main diesel engine costs dearly, the defect such as physical device cost height.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
A kind of boat diesel engine runs analogue simulation device, including emulation panel plate, diesel engine control unit, Diesel Engine Control connect
Mouth unit and speed regulation unit, the front side surface of the emulation panel plate are fixed with logic control solenoid valve block, pneumatic execution
Mechanism, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle indicate servo control mechanism and the unit that tests the speed, the emulation
The rear side of panel plate is provided with compressed air source unit, and the diesel engine control unit adjusts single by Diesel Engine Control interface unit and speed
Member connection, the speed regulation unit indicates to watch respectively with propeller rotary drive mechanism, flywheel turns drive mechanism and throttle
Mechanism connection is taken, the compressed air source unit is by a plurality of pipeline through emulation panel plate so as to the gas with emulating panel plate front side surface
Dynamic executing agency's connection, the logic control solenoid valve block is arranged on the pipeline, the logic control solenoid valve block and bavin
Oil machine control interface unit is connected, and the unit that tests the speed is connected with diesel engine control unit, and the unit that tests the speed is used to measure winged
Take turns the rotating speed of rotating drive mechanism.
As further improved technical scheme of the present invention, the logic control solenoid valve block includes positive car reversing electromagnetism
Valve, moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking, the pneumatic actuator include camshaft commutation simulation execution machine
Structure, air distributor commutation simulation executing agency, main starting valve simulation executing agency, slow-speed valve simulation executing agency and parking oil
Door analog-driven mechanism, the compressed air source unit is distributed with camshaft commutation simulation executing agency and air respectively by the first pipeline
Device commutation simulation executing agency connection, the compressed air source unit is simulated executing agency by the second pipeline and main starting valve and is connected, institute
State compressed air source unit to be connected by the 3rd pipeline and slow-speed valve simulation executing agency, the compressed air source unit passes through the 4th pipeline and parking
Throttle analog-driven mechanism is connected, and the positive car reversing magnetic valve is arranged on the first pipeline, and described moving electromagnetic valve is arranged on
On second pipeline, the slow-speed magnetic valve is arranged on the 3rd pipeline, and the electromagnetic valve for braking is arranged on the 4th pipeline, described
Positive car reversing magnetic valve, moving electromagnetic valve, slow-speed magnetic valve and an electromagnetic valve for braking are electrically connected with Diesel Engine Control interface unit.
As further improved technical scheme of the present invention, the camshaft commutation simulation executing agency includes commutation servo
Cylinder and commutation cam mechanism, first pipeline are connected with commutation servo cylinder, and the push rod of the commutation servo cylinder is with changing
Connected to cam mechanism and the servo cylinder that commutates is used to drive commutation cam mechanism, the air distributor commutation simulation execution machine
Structure includes air distributor reversing cylinder and air distributor, and first pipeline is connected with air distributor reversing cylinder, institute
The push rod for stating air distributor reversing cylinder is connected and air distributor reversing cylinder is used to drive air point with air distributor
Orchestration, the main starting valve simulation executing agency includes main starting valve servo cylinder and simulation main starting valve, second pipeline
Be connected with main starting valve servo cylinder, the push rod of the main starting valve servo cylinder be connected by valve rod with simulation main starting valve and
Main starting valve servo cylinder is used to drive simulation main starting valve to rotate by valve rod, and the slow-speed magnetic valve includes slow-speed valve servo
Cylinder and simulation slow-speed valve, the 3rd pipeline are connected with slow-speed valve servo cylinder, and the push rod of the slow-speed valve servo cylinder leads to
Cross valve rod and rotary valve servo cylinder of waiting a moment is connected with simulation slow-speed valve for driving simulation slow-speed valve to rotate by valve rod, the parking
Throttle analog-driven mechanism includes parking servo cylinder and fuel pump index instruction device, the 4th pipeline and parking servo cylinder
Connection, the parking servo cylinder is arranged on the side of fuel pump index instruction device and parking servo cylinder is used to promote throttle to carve
The indicator of instruction device is spent so that indicator is zeroed.
As further improved technical scheme of the present invention, the propeller rotary drive mechanism includes the first stepper motor
Drive module, the first stepper motor and propeller mechanism, the first stepper motor drive module are connected with the first stepper motor,
The first stepper motor drive module is connected with speed regulation unit, first motor drive module and the first stepper motor
The rear side of emulation panel plate is installed in, the output shaft of first stepper motor passes through emulation panel plate with emulating before panel plate
The propeller mechanism connection of side is so as to drive propeller mechanism to rotate.
As further improved technical scheme of the present invention, the flywheel turns drive mechanism is driven including the second stepper motor
Dynamic model block, the second stepper motor and flywheel mechanism, the second stepper motor drive module are connected with the second stepper motor, described
Second stepper motor drive module is connected with speed regulation unit, and second motor drive module and the second stepper motor are pacified
Mounted in the rear side of emulation panel plate, the output shaft of second stepper motor passes through emulation panel plate with emulating on front side of panel plate
Flywheel mechanism connection is so as to the rotation of flywheel driven mechanism, and the unit that tests the speed is installed in the side of flywheel mechanism and for measuring winged
The rotating speed of mechanism rotation is taken turns, the throttle indicates that servo control mechanism includes servomotor, and the servomotor is by adjusting oily connecting rod knot
Structure is connected with the indicator of fuel pump index instruction device.
It is used as further improved technical scheme of the present invention, in addition to jiggering simulation mechanism, the jiggering simulation mechanism bag
Include gear, gear shaft, handle, fixed seat and position switch, the gear shaft and fixed seat be installed on emulation panel plate and
Fixed seating is in the right side of gear shaft, and the gear is movable to be arranged on gear shaft, and the gear is located at the right side of flywheel mechanism
Side, the handle is hinged in fixed seat, is connected with two cross bars on the left of the handle, the gear be located at two cross bars it
Between, the handle by cross bar band moving gear on gear shaft move forward and backward so as to flywheel mechanism engagement or disengagement, institute's rheme
Position switch, the position switch and diesel engine can be touched in fixed seat and when the handle is moved by putting switch
Control interface unit is connected.
As further improved technical scheme of the present invention, the unit that tests the speed is holes probe, and the speed regulation is single
Member is speed regulator, and the emulation panel plate is pasted with paster, and the paster is used for simulated air house steward, the simulation main starting valve
It is each attached to simulation slow-speed valve on paster, the simulation main starting valve and slow-speed valve use rotatable disk.
It is used as further improved technical scheme of the present invention, in addition to diesel engine condition parametric generator and safeguard protection list
Member, the diesel engine condition parametric generator is connected with security protection unit, the security protection unit and speed regulation unit
Connection, the logic control solenoid valve block includes stop in emergency magnetic valve, magnetic valve and the security protection unit of stopping in emergency
Connection, the pneumatic actuator includes stop in emergency throttle analog-driven mechanism, the throttle analog-driven machine that stops in emergency
Structure includes stop in emergency servo cylinder and transmission connecting rod mechanism, and the compressed air source unit passes through the 5th pipeline and the servo gas that stops in emergency
Cylinder is connected, and the magnetic valve that stops in emergency is on the 5th pipeline, and one end and the fuel pump index of the transmission connecting rod mechanism refer to
The indicator connection of showing device, the push rod of the servo cylinder that stops in emergency and the other end of transmission connecting rod mechanism are in same level
On direction, the servo cylinder that stops in emergency is used for the other end for promoting transmission connecting rod mechanism so that transmission connecting rod mechanism is pulled
The indicator zero of fuel pump index instruction device.
The present invention compared with prior art, with advantages below and effect：
（1）Students or outside school trainee can run in boat diesel engine and correlation carried out on the platform of analogue simulation device
Training, trains student's actual operational capacity, can carry out operation training to its start-stop and operating repeatedly, allow student in the shorter time
Interior accumulation operating experience, is solved and student is giveed training using existing true ship's main diesel engine to cause cost to be held high
It is expensive, the defect such as physical device cost height, of the invention simple with true ship's main diesel engine structure compared, cost is low.
（2）The present invention has real air-operated control and pneumatic actuator and control circuit etc., and actual diesel engine
Steerable system part is extremely pressed close to, and student acts situation by observing corresponding device, rapidly grasps ship's main diesel engine pneumatic
The composition of steerable system, operation principle and specific control circuit and breakdown judge.
Brief description of the drawings
Fig. 1 is circuit theory schematic diagram of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is the structural representation of the jiggering simulation mechanism of the present invention.
Embodiment
The embodiment of the present invention is further illustrated below according to Fig. 1：
Referring to Fig. 1 and Fig. 2, a kind of boat diesel engine runs analogue simulation device, including emulation panel plate 1, diesel engine control list
Member, Diesel Engine Control interface unit and speed regulation unit, the front side surface of the emulation panel plate 1 are fixed with logic control electricity
Magnet valve group 2, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle indicate servo control mechanism and survey
Fast unit 4, the rear side of the emulation panel plate 1 is provided with compressed air source unit, and the diesel engine control unit is connect by Diesel Engine Control
Mouth unit is connected with speed regulation unit, and the speed regulation unit is driven with propeller rotary drive mechanism, flywheel turns respectively
Motivation structure and throttle instruction servo control mechanism connection, the compressed air source unit is by a plurality of pipeline through emulation panel plate 1 so as to imitating
The pneumatic actuator connection of the true front side surface of panel plate 1, the logic control solenoid valve block 2 is arranged on pipeline, described to patrol
Collect control solenoid valve block 2 to be connected with Diesel Engine Control interface unit, the unit 4 that tests the speed is connected with diesel engine control unit, institute
State the rotating speed that the unit 4 that tests the speed is used to measure flywheel turns drive mechanism.
In the present embodiment, compressed air source unit provides source of the gas, including a small-sized pneumatics for the work of diesel engine analogue simulation device
Machine and gas bomb, the air pressure of gas bomb control air compressor machine start-stop to ensure by pressure switch, and pressure switch is located at gas bomb and gone out
Gas port, pressure switch monitors the air pressure of the gas outlet of gas bomb and sends a signal to air compressor machine in real time, and air compressor machine is opened according to pressure
The signal provided is closed so as to provide source of the gas for gas bomb.
In the present embodiment, the logic control solenoid valve block 2 includes positive car reversing magnetic valve 8, plays moving electromagnetic valve 9, slow-speed
Magnetic valve 10 and electromagnetic valve for braking 11, the pneumatic actuator include camshaft commutation simulation executing agency, air distributor
Commutation simulation executing agency, main starting valve simulation executing agency, slow-speed valve simulation executing agency and parking throttle analog-driven machine
Structure, the compressed air source unit is simulated with camshaft commutation simulation executing agency and air distributor commutation respectively by the first pipeline 23
Executing agency connects, and the compressed air source unit is simulated executing agency by the second pipeline 17 and main starting valve and is connected, the source of the gas dress
Put and be connected by the 3rd pipeline 15 and slow-speed valve simulation executing agency, the compressed air source unit passes through the 4th pipeline 30 and parking throttle
Analog-driven mechanism is connected, and the positive car reversing magnetic valve 8 is arranged on the first pipeline 23, and described moving electromagnetic valve 9 is arranged on
On second pipeline 17, the slow-speed magnetic valve 10 is arranged on the 3rd pipeline 15, and the electromagnetic valve for braking 11 is arranged on the 4th pipe
On road 30, the positive car reversing magnetic valve 8, rise moving electromagnetic valve 9, slow-speed magnetic valve 10 and electromagnetic valve for braking 11 with diesel engine control
Interface unit processed electrical connection, each magnetic valve by Diesel Engine Control interface unit receive diesel engine control unit to control believe
Number, obtain it is electric after open, source of the gas passed through.
In the present embodiment, the camshaft commutation simulation executing agency includes commutation servo cylinder 26 and commutation cam mechanism
27, first pipeline 23 is connected with commutation servo cylinder 26, push rod and the commutation cam mechanism of the commutation servo cylinder 26
27 connections and commutation servo cylinder 26 is used to drive commutation cam mechanism 27, air distributor commutation simulation executing agency bag
Air distributor reversing cylinder 22 and air distributor 21 are included, first pipeline 23 connects with air distributor reversing cylinder 22
Connect, the push rod of the air distributor reversing cylinder 22 is connected with air distributor 21 and air distributor reversing cylinder 22 is used for
Air distributor 21 is driven, the main starting valve simulation executing agency includes main starting valve servo cylinder 16 and simulation main starting valve
18, second pipeline 17 is connected with main starting valve servo cylinder 16, and the push rod of the main starting valve servo cylinder 16 passes through valve
Bar is connected with simulation main starting valve 18 and main starting valve servo cylinder 16 is used to drive simulation main starting valve 18 to rotate by valve rod,
The slow-speed magnetic valve 10 includes slow-speed valve servo cylinder 14 and simulation slow-speed valve 19, the 3rd pipeline 15 and slow-speed valve servo
Cylinder 14 is connected, and the push rod of the slow-speed valve servo cylinder 14 is connected rotary valve servo gas of waiting a moment by valve rod with simulation slow-speed valve 19
Cylinder 14 is used to drive simulation slow-speed valve 19 to rotate by valve rod, and the parking throttle analog-driven mechanism includes parking servo cylinder
31 and fuel pump index instruction device 29, the 4th pipeline 30 is connected with parking servo cylinder 31, the parking servo cylinder 31
The side and parking servo cylinder 31 for being arranged on fuel pump index instruction device 29 are used for the finger for promoting fuel pump index instruction device 29
Show pin so that indicator is zeroed, the parking servo cylinder 31 for simulating diesel engine in the prior art closes the phenomenon of throttle to be
The working condition of student's displaying parking servo cylinder 31.Various cylinders in this implementation all include cylinder-piston assembly, at each
The magnetic valve of logic control is obtained after electric opening, and source of the gas, to pneumatic actuator, promotes pneumatic hold by each magnetic valve and pipeline
Multiple position switch are mounted on row mechanism action, the emulation panel plate 1 of the present embodiment, each position switch is each provided at each
The side of the push rod of cylinder, the push rod action of each cylinder piston would be pressed against on corresponding position switch so that position switch shape
State changes, the simulation main starting valve 18 that signal is fed back in diesel engine control unit, the present embodiment and simulation slow-speed valve 19
Simulated using rotatable disk.The cam mechanism 27 that commutates is metal machined part, according to the convex of diesel engine single cylinder
Wheel shaft changement is processed.
In the present embodiment, the propeller rotary drive mechanism includes the first stepper motor drive module, the first stepping electricity
Machine and propeller mechanism 3, the first stepper motor drive module are connected with the first stepper motor, and first stepper motor drives
Dynamic model block is connected with speed regulation unit, and first motor drive module and the first stepper motor are installed in emulation panel plate
1 rear side, the output shaft of first stepper motor is through emulation panel plate 1 and with emulating the propeller machine on front side of panel plate 1
The connection of structure 3 is so as to drive propeller mechanism 3 to rotate.
In the present embodiment, the flywheel turns drive mechanism includes the second stepper motor drive module, the second stepper motor
With flywheel mechanism 5, the second stepper motor drive module is connected with the second stepper motor, the second driving stepper motor mould
Block is connected with speed regulation unit, and second motor drive module and the second stepper motor are installed in emulation panel plate 1
Rear side, the output shaft of second stepper motor connects through emulation panel plate 1 and with the flywheel mechanism 5 of the front side of emulation panel plate 1
Connect so as to which flywheel driven mechanism 5 rotates, the unit 4 that tests the speed is installed in the side of flywheel mechanism 5 and for measuring flywheel mechanism 5
The rotating speed of rotation, the throttle indicates that servo control mechanism includes servomotor 33, and the servomotor 33 is by adjusting oily bar linkage structure
32（Using bar linkage structure of the prior art）, it is connected with the indicator of fuel pump index instruction device 29, servomotor 33 is used for
Fuel pump index instruction device 29 is driven, servomotor 33 drives indicator change to show the servomotor of simulation for student
The phenomenon of 33 driving throttle sizes.
In the present embodiment, referring to Fig. 2 and Fig. 3, in addition to jiggering simulation mechanism, the jiggering simulation mechanism include gear 6,
Gear shaft 34, handle 13, fixed seat 7 and position switch 36, the gear shaft 34 and fixed seat 7 are installed in emulation panel plate 1
Upper and fixed seat 7 is located at the right side of gear shaft 34, and the gear 6 is movable to be arranged on gear shaft 34, and the gear 6, which is located at, to fly
The right side of mechanism 5 is taken turns, the handle 13 is hinged in fixed seat 7, and the left side of the handle 13 is connected with two cross bars 35, described
Gear 6 is located between two cross bars 35, and one turn of power is applied to handle, and handle 13 can promote gear 6 in gear by cross bar 35
Moved forward and backward on axle 34, gear 6 is engaged after moving forward with flywheel mechanism 5, gear 6 is disengaged after being moved rearwards by with flywheel mechanism 5,
Position switch 36, institute's rheme can be touched when the position switch 36 is arranged in fixed seat 7 and the handle 13 is moved
Switch is put 36 be connected with Diesel Engine Control interface unit, when gear 6 and the disengagement of flywheel mechanism 5, handle 13 in the present embodiment
Position touches position switch 36, when handle 13 leave position switch 36 and by cross bar 35 with moving gear 6 in gear shaft
Moved forward on 34, until gear 6 is engaged with flywheel mechanism 5, now position switch 36 sends a signal to Diesel Engine Control interface
Unit is connected, and Diesel Engine Control interface unit connects through speed regulation unit and controls the second stepper motor drive module, second
Stepper motor is stopped, and flywheel mechanism 5 stops operating, and it is to prevent the flywheel mechanism 5 of diesel engine that this control signal, which is set,
Operated when turning engine is engaged, thus allow student learn barring mechanism working condition.
In the present embodiment, the unit 4 that tests the speed is holes probe, and the speed regulation unit is speed regulator, the emulation
Panel plate 1 is pasted with paster 20, and the paster 20 is used for simulated air house steward, the simulation main starting valve 18 and simulation slow-speed valve
19 are each attached on paster 20.
In the present embodiment, in addition to diesel engine condition parametric generator and security protection unit, wherein security protection unit
Using boat diesel engine security system of the prior art, the diesel engine condition parametric generator connects with security protection unit
Connect, security protection unit and the speed regulation unit connection, the logic control solenoid valve block 2 also includes the electromagnetism that stops in emergency
Valve 12, the magnetic valve 12 that stops in emergency is connected with security protection unit, and the pneumatic actuator includes the throttle that stops in emergency
Analog-driven mechanism, the throttle analog-driven mechanism of stopping in emergency includes stop in emergency servo cylinder 24 and transmission connecting rod mechanism
28（Using bar linkage structure of the prior art）, the compressed air source unit connected by the 5th pipeline 25 with the servo cylinder 24 that stops in emergency
Connect, the magnetic valve 12 that stops in emergency is on the 5th pipeline 25, one end of the transmission connecting rod mechanism 28 and fuel pump index
The indicator connection of instruction device 29, the push rod of the servo cylinder 24 that stops in emergency exists with the other end of transmission connecting rod mechanism 28
On same level direction, the servo cylinder 24 that stops in emergency is used for the other end for promoting transmission connecting rod mechanism 28 so that transmission
Linkage 28 drives the indicator zero of fuel pump index instruction device 29, and what wherein transmission connecting rod mechanism 28 was simulated is exactly existing
The throttle lever of diesel engine in technology, transmission connecting rod mechanism 28 drives indicator zero to close throttle for student's displaying throttle lever
Phenomenon.Diesel engine condition parametric generator and security protection unit provide analog parameter, motor hand for the operation of diesel engine
Condition parametric generator include multiple high accuracy more revolve potentiometer, multiple buttons switch, analogue collection module, switch acquisition mould
Block, PLC and industrial computer, diesel engine condition parametric generator be used for simulate diesel engine operation when fuel oil, lubricating oil, compressed air,
The parameters such as coolant pressure, temperature, flow, with many rotation potentiometers of high accuracy come instead of the input of analog signal, button switch generation
For the input of on-off model, this two classes signal is sent to analogue collection module and switching value acquisition module respectively, and this two class is adopted
Collection module has calculation process and communication function, result is delivered into PLC, PLC is communicated with industrial computer, in the display of industrial computer
The monitored picture of the specific diesel engine of screen display.PLC judges the high accuracy parameters of rotation potentiometers input or button switch input more
Whether parameter out-of-limit, it is out-of-limit after also send a signal to security protection unit, security protection unit sends a signal to speed regulation
Unit, the automatic retarding and parking, i.e. speed regulation unit of speed regulation unit control diesel engine control the first stepper motor to drive
Dynamic model block, the second stepper motor drive module and servomotor 33, while security protection unit sends a signal to the electricity that stops in emergency
Magnet valve 12, the magnetic valve 12 that stops in emergency is opened, and source of the gas is by the 5th pipeline and drives the servo cylinder 24 that stops in emergency, and stops in emergency
The push rod of servo cylinder 24 promotes one end of transmission connecting rod mechanism 28, and the other end of transmission connecting rod mechanism 28 drives fuel pump index to refer to
The indicator zero of showing device 29, so as to simulate the phenomenon that throttle lever closes throttle for student.
Also include power supply in the present embodiment, power supply is powered for whole system, and the diesel engine control unit in the present embodiment makes
With the diesel engine control system of prior art, i.e. diesel engine controller, diesel engine control unit is opened provided with control crank, slow-speed
Close and starting switch, diesel engine control system of the prior art, which has, to be sent slow-speed signal, enabling signal, commutation signal and stop
The function of car signal, specific work process of the present invention is：Diesel engine control unit sends slow-speed signal and gives Diesel Engine Control interface
Unit, Diesel Engine Control interface unit control slow-speed magnetic valve 10 and positive car reversing magnetic valve 8 are opened, the source of the gas in compressed air source unit
Commutation servo cylinder 26 and air distributor reversing cylinder 22, commutation servo cylinder 26 and air point are promoted by the first pipeline 23
The push rod of piston in orchestration reversing cylinder 22 drives commutation cam mechanism 27 and air distributor 21 to carry out commutation work respectively,
Source of the gas in compressed air source unit promotes the piston in slow-speed valve servo cylinder 14, slow-speed valve servo cylinder 14 by the 3rd pipeline 15
Push rod drives simulation slow-speed valve 19 by valve rod（Disk）Action, simulates the breakdown action of actual slow-speed valve, while diesel engine
Control interface unit controls the first stepper motor drive module to work by speed regulation unit, and the first stepper motor drives spiral
The slow-speed of paddle mechanism 3, the working condition of mechanism when now student can observe diesel engine slow-speed；When diesel engine control unit hair
When sending start signal to Diesel Engine Control interface unit, Diesel Engine Control interface unit has controlled moving electromagnetic valve 9 and positive car to move backward
Magnetic valve 8 is opened, and the source of the gas in compressed air source unit promotes commutation servo cylinder 26 and air distributor to commutate by the first pipeline 23
The push rod of cylinder 22, commutation servo cylinder 26 and the piston in air distributor reversing cylinder 22 drives commutation cam mechanism respectively
27 and air distributor 21 carry out commutation work, the source of the gas in compressed air source unit passes through the second pipeline 17 and promotes main starting valve servo gas
The push rod of piston in cylinder 16, main starting valve servo cylinder 16 drives simulation main starting valve 18 by valve rod（Disk）Action, mould
Intend the breakdown action of actual main starting valve, while Diesel Engine Control interface unit controls first respectively by speed regulation unit
Driving stepper motor module, the second stepper motor drive module and servomotor 33 work, and the first stepper motor drives propeller
Mechanism 3 rotates, and the second stepper motor flywheel driven mechanism 5 rotates, and servomotor 33 drives the finger of fuel pump index instruction device 29
Show that pin is moved, simulation throttle becomes the phenomenon diminished greatly；When needing to be stopped, diesel engine control unit sends parking letter
Number Diesel Engine Control interface unit is given, Diesel Engine Control interface unit controls the first stepper motor, the by speed regulation unit
Two stepping motor and servomotor are stopped, while Diesel Engine Control interface unit has controlled moving electromagnetic valve 9 and positive car to move backward
Magnetic valve 8 is closed, and electromagnetic valve for braking 11 is opened, and source of the gas is by the 4th pipeline 30 driving parking servo cylinder 31, and stop servo gas
The push rod of piston in cylinder 31 promotes the indicator zero of fuel pump index instruction device 29.The unit 4 that tests the speed monitors Flywheel machine in real time
The rotating speed of structure 5 simultaneously feeds back to diesel engine control unit, and diesel engine control unit is according to the evolution phase of the operation handle of itself
The electric signal answered, is compared with the speed feedback for the unit 4 that tests the speed and provides speed-regulating instruction, this speed-regulating signal passes through Diesel Engine Control interface
Unit delivers to speed regulation unit by RS485 interfaces, speed regulation unit export pulse to the first stepper motor drive module,
The rotating speed of second stepper motor drive module and servomotor 33, the first stepper motor of regulation and the second stepper motor, control is watched
Motor 33 is taken to go to relevant position to drive the indicator of fuel pump index instruction device 29 to indicate accelerator open degree, analog servomechanism electricity
Machine 33 controls the phenomenon of throttle size.
Students or outside school trainee can carry out related training in the present invention, train student's practical operation energy
Power, can carry out operation training to start-stop of the present invention and operating repeatedly, allow student to accumulate operating experience in the short period of time.This hair
It is bright that there is real air-operated control and executing agency and control circuit etc., and actual diesel engine steerable system part extremely to paste
Closely, student acts situation by observing corresponding device, rapidly grasps composition, the work of ship's main diesel engine pneumatic manoeuvring system
Principle and specific control circuit and breakdown judge.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
Claims (8)
1. a kind of boat diesel engine runs analogue simulation device, it is characterised in that：Including emulation panel plate, diesel engine control list
Member, Diesel Engine Control interface unit and speed regulation unit, the front side surface of the emulation panel plate are fixed with logic control electricity
Magnet valve group, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle indicate servo control mechanism and survey
Fast unit, the rear side of the emulation panel plate is provided with compressed air source unit, and the diesel engine control unit passes through Diesel Engine Control interface
Unit is connected with speed regulation unit, and the speed regulation unit drives with propeller rotary drive mechanism, flywheel turns respectively
Mechanism and throttle indicate servo control mechanism connection, and the compressed air source unit is by a plurality of pipeline through emulation panel plate so as to shield with emulation
The pneumatic actuator connection of panel front side surface, the logic control solenoid valve block is arranged on the pipeline, the logic
Control solenoid valve block is connected with Diesel Engine Control interface unit, and the unit that tests the speed is connected with diesel engine control unit, described to survey
Fast unit is used for the rotating speed for measuring flywheel turns drive mechanism.
2. boat diesel engine according to claim 1 runs analogue simulation device, it is characterised in that：The logic control electricity
Magnet valve group includes positive car reversing magnetic valve, plays moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking, the pneumatic actuator bag
Include camshaft commutation simulation executing agency, air distributor commutation simulation executing agency, main starting valve simulation executing agency, slow-speed
Valve simulates executing agency and parking throttle analog-driven mechanism, and the compressed air source unit is commutated with camshaft respectively by the first pipeline
Executing agency and the connection of air distributor commutation simulation executing agency are simulated, the compressed air source unit is started by the second pipeline with main
Valve simulation executing agency connection, the compressed air source unit is simulated executing agency by the 3rd pipeline and slow-speed valve and is connected, the source of the gas
Device is connected by the 4th pipeline with parking throttle analog-driven mechanism, and the positive car reversing magnetic valve is arranged on the first pipeline
On, described moving electromagnetic valve is arranged on the second pipeline, and the slow-speed magnetic valve is arranged on the 3rd pipeline, the parking electromagnetism
Valve is arranged on the 4th pipeline, the positive car reversing magnetic valve, plays moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking and bavin
Oil machine control interface unit is electrically connected.
3. boat diesel engine according to claim 2 runs analogue simulation device, it is characterised in that：The camshaft commutation
Simulating executing agency includes commutation servo cylinder and commutation cam mechanism, and first pipeline is connected with commutation servo cylinder, institute
State commutation servo cylinder push rod with commutation cam mechanism be connected and commutate servo cylinder for drive commutate cam mechanism, it is described
Air distributor commutation simulation executing agency includes air distributor reversing cylinder and air distributor, first pipeline and sky
Qi leel orchestration reversing cylinder is connected, and the push rod of the air distributor reversing cylinder is connected and air distributor with air distributor
Reversing cylinder is used to drive air distributor, and the main starting valve simulation executing agency includes main starting valve servo cylinder and simulation
Main starting valve, second pipeline is connected with main starting valve servo cylinder, and the push rod of the main starting valve servo cylinder passes through valve
Bar is connected with simulation main starting valve and main starting valve servo cylinder is used to drive simulation main starting valve to rotate by valve rod, described slow
Turning magnetic valve includes slow-speed valve servo cylinder and simulation slow-speed valve, and the 3rd pipeline is connected with slow-speed valve servo cylinder, described
The push rod of slow-speed valve servo cylinder is connected rotary valve servo cylinder of waiting a moment with simulation slow-speed valve by valve rod to be used to drive by valve rod
Simulation slow-speed valve is promoted to rotate, the parking throttle analog-driven mechanism includes parking servo cylinder and fuel pump index indicates dress
Put, the 4th pipeline is connected with parking servo cylinder, the parking servo cylinder is arranged on the one of fuel pump index instruction device
The indicator that side and parking servo cylinder are used to promote in fuel pump index instruction device is so that indicator is zeroed.
4. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that：The propeller rotation
Drive mechanism includes the first stepper motor drive module, the first stepper motor and propeller mechanism, and first stepper motor drives
Dynamic model block is connected with the first stepper motor, and the first stepper motor drive module is connected with speed regulation unit, and described first
Motor drive module and the first stepper motor are installed in the rear side of emulation panel plate, and the output shaft of first stepper motor is worn
Cross emulation panel plate and be connected to drive propeller mechanism to rotate with the propeller mechanism on front side of emulation panel plate.
5. boat diesel engine according to claim 1 runs analogue simulation device, it is characterised in that：The flywheel turns drive
Motivation structure includes the second stepper motor drive module, the second stepper motor and flywheel mechanism, the second driving stepper motor mould
Block is connected with the second stepper motor, and the second stepper motor drive module is connected with speed regulation unit, second motor
Drive module and the second stepper motor are installed in the rear side of emulation panel plate, and the output shaft of second stepper motor, which is passed through, to be imitated
True panel plate is simultaneously connected so as to which flywheel driven mechanism rotates with the flywheel mechanism on front side of emulation panel plate, the unit installation of testing the speed
In the side of flywheel mechanism and for measuring the rotating speed that flywheel mechanism rotates, the throttle indicates that servo control mechanism includes servo electricity
Machine, the servomotor is by adjusting oily bar linkage structure to be connected with the indicator of fuel pump index instruction device.
6. boat diesel engine according to claim 5 runs analogue simulation device, it is characterised in that：Also include jiggering to simulate
Mechanism, the jiggering simulation mechanism includes gear, gear shaft, handle, fixed seat and position switch, the gear shaft and fixed seat
It is installed on emulation panel plate and fixed seating is in the right side of gear shaft, the gear is movable is arranged on gear shaft, institute
The right side that gear is located at flywheel mechanism is stated, the handle is hinged in fixed seat, and two cross bars are connected with the left of the handle,
The gear is located between two cross bars, and the handle is moved forward and backward so that and flywheel by cross bar band moving gear on gear shaft
Mechanism engagement or disengagement, can touch position when the position switch is arranged in fixed seat and the handle is moved and open
Close, the position switch is connected with Diesel Engine Control interface unit.
7. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that：The unit that tests the speed is
Holes probe, the speed regulation unit is speed regulator, and the emulation panel plate is pasted with paster, and the paster is used to simulate sky
Gas house steward, the simulation main starting valve and simulation slow-speed valve are each attached on paster, the simulation main starting valve and simulation slow-speed
Valve uses rotatable disk.
8. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that：Also include motor hand
Condition parametric generator and security protection unit, the diesel engine condition parametric generator are connected with security protection unit, the peace
Full guard unit and speed regulation unit connection, the logic control solenoid valve block include the magnetic valve that stops in emergency, described urgent
Electromagnetic valve for braking is connected with security protection unit, and the pneumatic actuator includes stop in emergency throttle analog-driven mechanism, institute
Stating throttle analog-driven mechanism of stopping in emergency includes stop in emergency servo cylinder and transmission connecting rod mechanism, and the compressed air source unit passes through
5th pipeline is connected with the servo cylinder that stops in emergency, and the magnetic valve that stops in emergency is on the 5th pipeline, and the transmission connects
One end of linkage is connected with the indicator in fuel pump index instruction device, the push rod of the servo cylinder that stops in emergency and transmission
The other end of linkage is on same level direction, and the servo cylinder that stops in emergency is used to promote the another of transmission connecting rod mechanism
One end is so that transmission connecting rod mechanism pulls the indicator zero of fuel pump index instruction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261841.1A CN107067942A (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261841.1A CN107067942A (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
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| Publication Number | Publication Date |
|---|---|
| CN107067942A true CN107067942A (en) | 2017-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710261841.1A Withdrawn CN107067942A (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
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| Country | Link |
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| CN (1) | CN107067942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269808A (en) * | 2018-10-30 | 2019-01-25 | 中船动力研究院有限公司 | A kind of diesel engine speed regulator semi-physical simulation test platform |
| CN112863290A (en) * | 2021-03-31 | 2021-05-28 | 刘春海 | Boats and ships host computer simulation operating system in kind |
-
2017
- 2017-04-20 CN CN201710261841.1A patent/CN107067942A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269808A (en) * | 2018-10-30 | 2019-01-25 | 中船动力研究院有限公司 | A kind of diesel engine speed regulator semi-physical simulation test platform |
| CN112863290A (en) * | 2021-03-31 | 2021-05-28 | 刘春海 | Boats and ships host computer simulation operating system in kind |
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Application publication date: 20170818 |