CN104859827B - Ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion - Google Patents
Ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion Download PDFInfo
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- CN104859827B CN104859827B CN201510302590.8A CN201510302590A CN104859827B CN 104859827 B CN104859827 B CN 104859827B CN 201510302590 A CN201510302590 A CN 201510302590A CN 104859827 B CN104859827 B CN 104859827B
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Abstract
The invention discloses a ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion. The ship diesel-electric hybrid power device comprises a diesel main engine, a diesel engine electric control system, a gearbox, a gearbox control mechanism, a first elastic shaft coupler, a second elastic shaft coupler, a PTO/PTI reversible shaft driven motor, a PTO/PTI mode switching control device and a parallel operation control device, wherein the gearbox control mechanism is used for controlling the engagement and the disengagement of the gearbox; and the parallel operation control device is in two-way electric connection with the diesel engine electric control system, the gearbox control mechanism and the PTO/PTI mode switching control device. The invention also discloses a method for controlling the shaft driven motor and diesel engine parallel operation propulsion by the ship diesel-electric hybrid power device. The automatic control of the parallel operation propulsion of the PTO/PTI reversible shaft driven motor and the diesel main engine can be realized.
Description
Technical field
The present invention relates to Ship Power Equipment technology, more particularly to ship bavin electricity mixed power device.
Background technology
Mainly there are four kinds based on the mode of operation of the bavin electricity mixed power device of the reversible axle translator applications of PTO/PTI:One
It is that band moving axis translator generates electricity while diesel engine promotes propeller(In PTO mode, substitute Ship Power Station is carried out full motor operation
Ship is powered);Two when being that diesel engine fault or low noise are navigated by water, and axle translator is by Ship Power Station powered operation in electric model(I.e.
PTI patterns)Propelling ship is navigated by water;Three when being low cruise, while operating by this shafting of Diesel Driven propeller, band
Dynamic this shafting axle translator operates in PTO mode, supplies power to other shafting axle translators, and makes which operate in PTI patterns, and then
Drive other shafting propellers to operate, finally realize the operational mode of many oars of a machine band(I.e. one diesel engine drives arbor and electricity
Axle is run simultaneously);Four is that axle translator is by Ship Power Station powered operation in PTI moulds in the case of higher to maneuverability requirement
Formula and and diesel engine parallel running, promote jointly ship's navigation.
Bavin electricity mixed power device is more complicated, is related to multiple skills such as electromotor, hydraulic pressure, electric, transmission, Automated condtrol
Art field.At present, domestic minority ship is had started to using bavin electricity mixed power device, but the bavin electricity mixed power device being related to is also
Can only run under certain several modes in above-mentioned four kinds of patterns, and the nucleus equipment in system is more by the integrated confession of foreign vendor
Goods.And for how to realize countershaft translator and diesel engine and car is advanced automatically controls difficult point even more therein, also do not have at present
Corresponding reality ship application is seen.
The content of the invention
The technical problem to be solved is to provide one kind to be based on the reversible axle translators of PTO/PTI with diesel engine simultaneously
The ship bavin electricity mixed power device of car propulsion, which can realize the reversible axle translators of PTO/PTI with diesel engine and car is pushed away
That what is entered automatically controls.
For solving above-mentioned technical problem, technical scheme below is present invention employs:
Based on axle translator and the diesel engine ship bavin electricity mixed power device that simultaneously car is advanced, including diesel engine, bavin
Oil machine electric-control system, gear-box, for control gear-box run in and off the row gear-box controlling organization, the first elastic shaft coupling
The reversible axle translator of device, the second yielding coupling, PTO/PTI, PTO/PTI mode transition controllers and Combine control device;
The outfan of diesel engine is connected with the first input shaft of gear-box by the first yielding coupling, PTO/PTI
The outfan of reversible axle translator is connected with the second input shaft of gear-box by the second yielding coupling, the output shaft of gear-box
It is connected with the propeller shaft of ship;
PTO/PTI mode transition controllers are operated in PTO mode or PTI for controlling the reversible axle translators of PTO/PTI
Pattern;
Combine control device is controlled with diesel engine electric control system, gear-box controlling organization and PTO/PTI pattern switchings respectively
The two-way electrical connection of device, for controlling the rotating speed of diesel engine, by gear-box controlling organization by diesel engine electric control system
Control running in off the row and by the reversible axle translators of PTO/PTI mode transition controllers control PTO/PTI for gear-box
Mode of operation and rotating speed, and receive diesel engine electric control system feedback diesel engine tach signal and diesel engine output
Power signal, gear-box controlling organization feedback run in off the row state and PTO/PTI mode transition controllers feedback
The tach signal of the reversible axle translators of PTO/PTI, output current signal, output voltage signal and operational mode state.
The invention also discloses what above-mentioned ship bavin electricity mixed power device control shaft translator and diesel engine car were advanced
Method, comprises the following steps:
Combine control device is controlled according to PTO/PTI pattern switchings after the Combine control for receiving outside input is instructed
The working condition of the reversible axle translators of PTO/PTI of device feedback, judges whether the reversible axle translators of PTO/PTI are operated in PTI
Pattern;
If the reversible axle translators of PTO/PTI do not operate in PTI patterns, Combine control device order PTO/PTI pattern switchings
The reversible axle translators of control device control PTO/PTI are operated in PTI patterns;
Rotating speed letter of the Combine control device according to the diesel engine tach signal and the reversible axle translators of PTO/PTI for receiving
Number, judge whether the rotating speed of diesel engine is synchronous with the rotating speed of the reversible axle translators of PTO/PTI;
If the rotating speed of diesel engine is not synchronous with the rotating speed of the reversible axle translators of PTO/PTI, Combine control device leads to
Cross the rotating speed of the PTO/PTI mode transition controllers control reversible axle translators of PTO/PTI, until the rotating speed of diesel engine with
The rotating speed of the reversible axle translators of PTO/PTI reaches synchronization;
After the reversible rotating speeds of axle translator of PTO/PTI with the synchronization of diesel engine, by gear-box control machine
The PTO/PTI clutches of structure control gear-box run in, and make the reversible axle translator outputs of the PTO/PTI in PTI mode of operations
Moment of torsion is passed to propeller shaft;
Rated power P of the Combine control device according to diesel engine0 volumeWith the specified work(of the reversible axle translators of PTO/PTI
Rate P1 volumeDetermine power distribution mode, wherein, if P1 volume/P0 volume≤ X1, it is determined that run in successfully in the PTO/PTI clutches of gear-box
Afterwards, make the output P of diesel engine0Meet:∣S1∣/P0 volume≤ X2, and make the output work of the reversible axle translators of PTO/PTI
Rate P1Less than default limit value PLimit, PLimit< P1 volume;If P1 volume/P0 volume> X1, it is determined that run in the PTO/PTI clutches of gear-box
After success, the reversible axle translator output P of PTO/PTI are made1With diesel engine output P0Ratio P1/P0Meet:∣P1/
P0- P1 volume/P0 volume∣≤ X3;Wherein, 30%≤X1≤50%, X2 and X3 are default deviation threshold, 4%≤X2≤8%;4%≤X3
≤8%;Output Ps of the S1 for diesel engine0With the rated power P of diesel engine0 volumeDifference;
Output current signal and output voltage letter of the Combine control device according to the reversible axle translators of PTO/PTI for receiving
Number, calculate the output of the reversible axle translators of PTO/PTI;
Combine control device based on receive diesel engine electric control system feedback diesel engine output signal and
The output of the reversible axle translators of PTO/PTI for calculating, controls diesel engine according to the power distribution mode of above-mentioned determination
The output P of main frame0Axle translator output P reversible with PTO/PTI1。
After above-mentioned technical proposal, the present invention has advantages below:
1st, ship bavin electricity mixed power device of the invention can pass through PTO/PTI mode transition controllers car control
Device processed etc. realizes the automatic paralleling of the reversible axle translators of PTO/PTI and diesel engine.Pursuing and attacking, the operating mode such as Emergency avoidance
Under, the reversible axle translators of PTO/PTI are operated in PTI patterns and diesel engine parallel running by marine auxiliary power station power supply, altogether
With same shafting propeller is driven, the output for driving shafting is improved, and then improves the mobility of ship power system;
2nd, the present invention has taken into full account apolegamy diesel engine, the technical characterstic of the reversible axle translators of PTO/PTI, performance parameter,
It is provided with suitable power distribution mode.When the power difference of diesel engine and the reversible axle translators of PTO/PTI is larger, adopt
With the reversible axle translator limit power outputs of PTO/PTI and diesel engine, simultaneously car pushes away machine, now diesel engine output
With foot, remaining power output ensure the reversible axle translators of PTO/PTI not in the case of over loading it is powered by the reversible axles of PTO/PTI
Machine is provided, so that it is guaranteed that the mobility of ship;And it is little in diesel engine and the reversible axle translator power differences of PTO/PTI
When, the mode for employing proportional assignment power is carried out and car propulsion, can so avoid diesel engine long-play from existing
The problems such as loss increasing that higher load interval is brought, reliability are reduced, the maintenance interval shortens, while diesel engine can also be made
The relatively low load setting of oil consumption is operated in, so as to improve economy;
3. the present invention based on the reversible axle translators of PTO/PTI and diesel engine and car propulsion bavin electricity mixed power device
In addition to it may operate in bavin electricity car propulsion mode of operation, PTO generatings, PTH can also be operated in as needed and is met an urgent need or quiet
Propulsion pattern.Wherein, by the power of reasonable disposition diesel engine, the reversible axle translators of PTO/PTI and subsidiary engine power station, can
In economic navigation, marine auxiliary is substituted by axle translator and is generated electricity, lift promotion diesel engine operating load, reduce oil consumption, while
Discharge can also be improved while saving the fuel consumption needed for subsidiary engine power station, improving performance driving economy;Lose in promotion diesel engine
When going quiet navigation to be needed under power or special operation condition, axle translator is directly driven by marine auxiliary power station power supply and operates in electricity
Dynamic model formula, realizes that marine electric power propulsion is navigated by water, improves the redundancy of dynamical system.
Description of the drawings
Fig. 1 is the schematic diagram according to ship bavin electricity mixed power device one embodiment of the present invention.
Fig. 2 is the schematic diagram of the gear-box according to one embodiment of ship bavin electricity mixed power device of the present invention.
Fig. 3 is that the principle of the Combine control device according to one embodiment of ship bavin electricity mixed power device of the present invention is illustrated
Figure.
Fig. 4 shows ship bavin electricity mixed power device control shaft translator according to an embodiment of the invention and diesel engine
And the schematic flow sheet of the method for car propulsion.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is made and being further illustrated.
Refer to Fig. 1.It is according to an embodiment of the invention electric with the diesel engine ship bavin that simultaneously car is advanced based on axle translator
Mixed power plant, including diesel engine 11, diesel engine electric control system 12, gear-box 21, for controlling connecing for gear-box 21
The gear-box controlling organization 22 of row and off the row, the first yielding coupling 31, the reversible axle band of the second yielding coupling 32, PTO/PTI
Motor 4, PTO/PTI mode transition controllers 5 and Combine control device 6.
The outfan of diesel engine 11 is connected with the first input shaft 211 of gear-box 21 by the first yielding coupling 31
Connect, the outfan of the reversible axle translators of PTO/PTI 4 is connected with the second input shaft 212 of gear-box by the second yielding coupling 32
Connect, the output shaft 213 of gear-box 21 is connected with the propeller shaft 7 of ship.The internal structure of gear-box 31 is as shown in Figure 2.Its bag
Include the first input shaft 211, the second input shaft 212, output shaft 213, diesel engine output clutch 214, PTO/PTI clutches 215,
Gearbox output clutch 216, travelling gear Z2, Z3, Z5, Z6.Diesel engine output clutch 214 is arranged on the first input shaft
Between 211 and travelling gear Z2, PTO/PTI clutches 215 are arranged between the second input shaft 212 and travelling gear Z6, gear
Case outfan clutch 216 is arranged between travelling gear Z3, Z5 and output shaft 213.When ship bavin electricity mixed power device work
Make in PTO patterns, diesel engine output clutch 214 runs in, PTO/PTI clutches 215 run in, gearbox output clutch
Device 216 runs in, and while propeller shaft is driven, drives the reversible axle translators of PTO/PTI 4 to generate electricity;When the electricity mixing of ship bavin is moved
When power apparatus are operated in PTH emergent propulsion patterns, diesel engine does not work, and 214 off the row of diesel engine output clutch, PTO/
PTI clutches 215 run in, gearbox output clutch 216 runs in, and are used as motor by the reversible axle translators of PTO/PTI 4,
Drive propeller shaft;When ship bavin electricity mixed power device is operated in and car is advanced under operating mode, diesel engine output clutch 214
Run in, PTO/PTI clutches 215 run in, gearbox output clutch 216 runs in, the reversible axle translators of PTO/PTI 4 make electricity
Motivation cooperatively drives propeller shaft with diesel engine.Diesel engine output clutch 214,215 and of PTO/PTI clutches
Gearbox output clutch 216 preferably adopts hydraulic drive clutch, gear-box controlling organization 22 to can control diesel engine output
Clutch 214, PTO/PTI clutches 215 and gearbox output clutch 216 run in and off the row.
PTO/PTI mode transition controllers 5 are operated in PTO mode or PTI for controlling the reversible axle translators of PTO/PTI
Pattern.In one embodiment, the PTO/PTI mode transition controllers include PLC and converter;PLC is controlled
The outfan of device is connected with the control signal of converter, the reversible axle translator of the power output end of converter and PTO/PTI 4
Power input connects.PLC by changing the excitation mode of the reversible axle translators of PTO/PTI, be allowed in PTO mode and
Switching is realized between PTI patterns.
Combine control device 6 respectively with diesel engine electric control system 12, gear-box controlling organization 22 and PTO/PTI pattern switchings
5 two-way electrical connection of control device, for controlling the rotating speed of diesel engine 11, by gear-box by diesel engine electric control system 12
Controlling organization 22 control gear-box 21 run in off the row and by PTO/PTI mode transition controllers control PTO/PTI
The mode of operation of reversible axle translator and rotating speed, and receive diesel engine electric control system 12 feedback diesel engine tach signal and
Run in off the row state and the PTO/PTI pattern switchings of diesel engine output signal, the feedback of gear-box controlling organization 22
The tach signal of the reversible axle translators of PTO/PTI of control device feedback, output current signal, output voltage signal and Working mould
Formula state.Combine control device 6 can adopt single-chip microcomputer.
Refer to Fig. 3.Combine control device 6 includes run in control unit 61, power allocation pattern determining unit 62, power
Computing unit 63, the first power distributing unit 64 and the second power distributing unit 65.
Control unit of running in 61 orders PTO/PTI pattern switching controls for instructing according to the Combine control of outside input, first
The reversible axle translators of the control PTO/PTI of device processed 54 are operated in PTI patterns, are then based on the diesel engine tach signal for receiving
With the tach signal of the reversible axle translators of PTO/PTI 4, PTO/PTI is controlled by PTO/PTI mode transition controllers 5 reversible
The rotating speed of axle translator 4, makes the rotating speed of the reversible axle translators of PTO/PTI 4 reach with the rotating speed of diesel engine synchronous, in PTO/
After the rotating speed of the reversible axle translators of PTI 4 and the synchronization of diesel engine 11, gear is controlled by gear-box controlling organization 22
The PTO/PTI clutches of case run in, and are passed the moment of torsion of the reversible outputs of axle translator 4 of the PTO/PTI in PTI mode of operations
To propeller shaft 7.
Power allocation pattern determining unit 62 is for the rated power P according to diesel engine 110 volumeIt is reversible with PTO/PTI
The rated power P of axle translator 41 volumeDetermine that one of the first power distributing unit 64 and the second power distributing unit 65 are carried out
Power distribution, wherein, if P1 volume/P0 volume≤ X1, it is determined that by the first power distributing unit 64 to diesel engine 11 and PTO/PTI
The output of reversible axle translator 4 is allocated regulation, if P1 volume/P0 volume> X1, it is determined that by the second power distributing unit 65 pairs
The output of diesel engine 11 and the reversible axle translators of PTO/PTI 4 is allocated regulation, 30%≤X1≤50%, it is preferable that
X1=30%。
Power calculation unit 63 is for the output current signal according to the reversible axle translators of PTO/PTI for receiving and output electricity
Pressure signal, calculates the output P of the reversible axle translators of PTO/PTI 41, and it is true that result of calculation is sent to power allocation pattern
Regulation to be allocated to the output of diesel engine 11 and the reversible axle translators of PTO/PTI 4 determined by order unit 62
That power distributing unit.
First power distributing unit 64 for after the PTO/PTI clutches of gear-box run in success by diesel electric-controlled
The rotating speed and the reversible axles of PTO/PTI that system 12 and PTO/PTI mode transition controllers 5 control diesel engine 11 respectively is powered
The rotating speed of machine 4, so that the output P of diesel engine 110Meet:∣S1∣/P0 volume≤ X2, and make the reversible axles of PTO/PTI powered
The output P of machine 41Less than default limit value PLimit, PLimit< P1 volume;Output Ps of the S1 for diesel engine0With diesel engine
The rated power P of main frame0 volumeDifference, X2 be default deviation threshold, 4%≤X2≤8%, it is preferable that X2=5%.First power distribution
Unit 64 is in axle translator output P reversible to PTO/PTI1With diesel engine output P0During being adjusted,
If S1/P0 volume> X2, then the first power distributing unit 64 adjusted by PTO/PTI mode transition controllers 5 with pid algorithm
The rotating speed of the reversible axle translators of PTO/PTI 4, if realize S1/P in default time t10 volume≤ X2, then the first power
Unit is exported and car success status signal to outside, if can not realize S1/P in default time t10 volume≤ X2, then
One power cell 64 is to outside output alarm signal.
Second power distributing unit 65 for after the PTO/PTI clutches of gear-box run in success pass through PTO/PTI moulds
Formula switching control 5 adjusts the rotating speed of the reversible axle translators of PTO/PTI 4, makes the reversible axle translator output P of PTO/PTI1
With diesel engine output P0Ratio P1/P0Meet:∣P1/P0- P1 volume/P0 volume∣≤ X3;X3 be default deviation threshold, 4%
≤ X3≤8%, it is preferable that X3=5%.Second power distributing unit 65 is in axle translator output P reversible to PTO/PTI1And bavin
Oil machine main frame output P0During being adjusted, if P1/P0- P1 volume/P0 volume> X3, then the second power distributing unit 65
The rotating speed of the reversible axle translators of PTO/PTI 4 is adjusted by PTO/PTI mode transition controllers 5 with pid algorithm, if pre-
If time t2 in realize P1/P0- P1 volume/P0 volume∣/P0 volume≤ X3, then the second power cell 65 is to outside output simultaneously car success
Status signal, if can not realize P in default time t21/P0- P1 volume/P0 volume≤ X3, then the second power cell 65 is outside
Portion's output alarm signal.
The length of setting t1, t2 and the reversible axle translator of diesel engine, PTO/PTI mode transition controllers and PTO/PTI
Dynamic response capability it is relevant, typically t1 and t2 can be set to 2~4 seconds, t1 be able to can not also be waited with equal with t2.
Diesel engine is compared with the axle translator of rotary motion as the power set of reciprocating, either mechanical property
Or electrical characteristic difference is larger, same rotational speed regulation amount implements to specific execution, and there is certain difference the intermediate response time
It is different, in order to accomplish that the instruction of two control objects is synchronous with feedback of the information as far as possible, it is preferable that Combine control device is by bavin
Oil machine electric-control system and PTO/PTI mode transition controllers control the reversible axle of rotating speed and PTO/PTI of diesel engine respectively
During the rotating speed of translator, Combine control device will to the speed that PTO/PTI mode transition controllers send rotary speed regulating signal
Less than the speed for sending rotary speed regulating signal to diesel engine electric control system, so that PTO/PTI mode transition controllers and diesel oil
Electrical Control system can synchronously complete rotational speed regulation.The setting of concrete rate value will regard diesel engine and the reversible axle translators of PTO/PTI
Dynamic response characteristic difference depending on.
Refer to Fig. 4.Ship bavin electricity mixed power device control shaft translator according to an embodiment of the invention and diesel oil
Machine the method for car propulsion, comprise the following steps:
Combine control device 6 is controlled according to PTO/PTI pattern switchings after the Combine control for receiving outside input is instructed
The working condition of the reversible axle translators of PTO/PTI 4 of the feedback of device 5, judges whether the reversible axle translators of PTO/PTI are operated in
PTI patterns;
If the reversible axle translators of PTO/PTI 4 do not operate in PTI patterns, the order of Combine control device 6 PTO/PTI patterns are cut
Change the reversible axle translators of the control PTO/PTI of control device 54 and be operated in PTI patterns;
Rotating speed of the Combine control device 6 according to the diesel engine tach signal and the reversible axle translators of PTO/PTI for receiving
Signal, judges whether the rotating speed of diesel engine is synchronous with the rotating speed of the reversible axle translators of PTO/PTI;
If the rotating speed of diesel engine is not synchronous with the rotating speed of the reversible axle translators of PTO/PTI, Combine control device leads to
Cross the rotating speed of the reversible axle translators of the control PTO/PTI of PTO/PTI mode transition controllers 54, until diesel engine 11 turns
Speed reaches synchronous with the rotating speed of the reversible axle translators of PTO/PTI 4;
After the rotating speed of the reversible axle translators of PTO/PTI 4 with the synchronization of diesel engine 11, by gear-box control
The PTO/PTI clutches of the control gear-box 21 of mechanism 22 run in, and make the reversible axle translators of the PTO/PTI in PTI mode of operations 4
The moment of torsion of output is passed to propeller shaft 7;Run in the PTO/PTI clutches for controlling gear-box by gear-box controlling organization
When there is no successful, 6 outside output alarm signal of Combine control device;
Rated power P of the Combine control device according to diesel engine0 volumeWith the specified work(of the reversible axle translators of PTO/PTI
Rate P1 volumeDetermine power distribution mode, wherein, if P1 volume/P0 volume≤ X1, it is determined that power output is limited using PTO/PTI axles translator
Power distribution mode, i.e. the PTO/PTI clutches in gear-box are run in after success, make the output P of diesel engine0It is full
Foot:∣S1∣/P0 volume≤ X2, and make the output P of the reversible axle translators of PTO/PTI1Less than default limit value PLimit, PLimit<
P1 volume;Now the output of PTO/PTI axles translator depends on external loading, and it is to protect PTO/PTI to set limit value
Axle translator;If P1 volume/P0 volume> X1, it is determined that by the way of proportional assignment power, i.e., in the PTO/PTI clutches of gear-box
Device runs in after success, makes the reversible axle translator output P of PTO/PTI1With diesel engine output P0Ratio P1/P0It is full
Foot:∣P1/P0- P1 volume/P0 volume∣≤ X3;Wherein, 30%≤X1≤50%, X2 and X3 are default deviation threshold, and 4%≤X2≤
8%;4%≤X3≤8%;Output Ps of the S1 for diesel engine0With the rated power P of diesel engine0 volumeDifference;
Output current signal and output voltage letter of the Combine control device 6 according to the reversible axle translators of PTO/PTI 4 for receiving
Number, calculate the output of the reversible axle translators of PTO/PTI 4;
Combine control device 6 based on receive diesel engine electric control system 12 feedback diesel engine output signal with
And the output of the reversible axle translators of PTO/PTI for calculating, diesel oil is controlled according to the power distribution mode of above-mentioned determination
The output P of machine host0Axle translator output P reversible with PTO/PTI1。
When the power distribution mode of power output is limited using PTO/PTI axles translator, Combine control device 6 is to PTO/
The reversible axle translator output P of PTI1With diesel engine output P0During being adjusted, if S1/P0 volume>
X2, then Combine control device 6 is powered by the reversible axles of the regulation PTO/PTI of PTO/PTI mode transition controllers 5 with pid algorithm
The rotating speed of machine 4, if realize S1/P in default time t10 volume≤ X2, then Combine control device 6 to outside output simultaneously
Car success status signal, if can not realize S1/P in default time t10 volume≤ X2, then Combine control device 6 is outside
Portion's output alarm signal.When being divided in portion by the way of power, Combine control device 6 is to the reversible axle bands of PTO/PTI
Output power of motor P1With diesel engine output P0During being adjusted, if P1/P0- P1 volume/P0 volume> X3, then
Combine control device 6 adjusts turning for the reversible axle translators of PTO/PTI with pid algorithm by PTO/PTI mode transition controllers
Speed, if realize P in default time t21/P0- P1 volume/P0 volume∣/P0 volume≤ X3, then Combine control device 6 is defeated to outside
Go out and car success status signal, if P can not be realized in default time t21/P0- P1 volume/P0 volume≤ X3, then Combine control
Device 6 is to outside output alarm signal.
The ship bavin electricity mixed power device of the present invention is can be applicable on various ships such as public affair ship, ocean workboat.
Claims (10)
1. based on axle translator and the diesel engine ship bavin electricity mixed power device that simultaneously car is advanced, it is characterised in that including diesel oil
Machine host, diesel engine electric control system, gear-box, for control the gear-box run in and off the row gear-box controlling organization,
The reversible axle translator of first yielding coupling, the second yielding coupling, PTO/PTI, PTO/PTI mode transition controllers and and
Truck control device;
The outfan of described diesel engine passes through the first input shaft of the first described yielding coupling and the gear-box
Connection, the outfan of the reversible axle translator of the PTO/PTI pass through the second input of the second yielding coupling and the gear-box
Axle connects, and the output shaft of the gear-box is connected with the propeller shaft of ship;
Described PTO/PTI mode transition controllers are operated in PTO mode for controlling the reversible axle translators of the PTO/PTI
Or PTI patterns;
Described Combine control device respectively with described diesel engine electric control system, gear-box controlling organization and PTO/PTI patterns
The two-way electrical connection of switching control, for controlling the rotating speed of diesel engine, by gear-box by diesel engine electric control system
Running in for controlling organization control gear-box is with off the row and reversible by PTO/PTI mode transition controllers control PTO/PTI
The mode of operation of axle translator and rotating speed, and receive the diesel engine tach signal and diesel engine of diesel engine electric control system feedback
Run in off the row state and the PTO/PTI mode transition controllers of main frame output signal, gear-box controlling organization feedback
The tach signal of the reversible axle translators of PTO/PTI of feedback, output current signal, output voltage signal and operational mode state.
2. ship bavin electricity mixed power device as claimed in claim 1, it is characterised in that described Combine control device includes
Run in control unit, power allocation pattern determining unit, power calculation unit, the first power distributing unit and the second power distribution
Unit;
Run in control unit, for instructing according to the Combine control of outside input, first order described PTO/PTI pattern switching controls
The reversible axle translators of device processed control PTO/PTI are operated in PTI patterns, be then based on the diesel engine tach signal that receives and
The tach signal of the reversible axle translators of PTO/PTI, controls the reversible axle bands of PTO/PTI by PTO/PTI mode transition controllers
The rotating speed of motor, makes the reversible rotating speeds of axle translator of PTO/PTI reach with the rotating speed of diesel engine synchronous, can in PTO/PTI
After the inverse rotating speed of axle translator and the synchronization of diesel engine, the PTO/ of gear-box is controlled by gear-box controlling organization
PTI clutches run in, and make the moment of torsion of the reversible axle translator outputs of the PTO/PTI in PTI mode of operations be passed to propeller
Axle;
Power allocation pattern determining unit, for the rated power P according to diesel engine0 volumeWith the reversible axle translators of PTO/PTI
Rated power P1 volumeIt is determined that one of the first described power distributing unit and second power distributing unit carry out power point
Match somebody with somebody, wherein, if P1 volume/P0 volume≤ X1, it is determined that powered to diesel engine and the reversible axles of PTO/PTI by the first power distributing unit
The output of machine is allocated regulation, if P1 volume/P0 volume> X1, it is determined that by the second power distributing unit to diesel engine and
The output of the reversible axle translators of PTO/PTI is allocated regulation, 30%≤X1≤50%;
Power calculation unit, for the output current signal and output voltage letter according to the reversible axle translators of PTO/PTI for receiving
Number, calculate the output P of the reversible axle translators of PTO/PTI1, and result of calculation is sent to into the power allocation pattern determination
The output of diesel engine and the reversible axle translators of PTO/PTI to be allocated determined by unit regulation that
Power distributing unit;
First power distributing unit, for passing through diesel engine electric control system after the PTO/PTI clutches of gear-box run in success
With the rotating speed of the reversible axle translator of rotating speed and PTO/PTI that PTO/PTI mode transition controllers control diesel engine respectively,
So that the output P of diesel engine0Meet:∣S1∣/P0 volume≤ X2, and make the output of the reversible axle translators of PTO/PTI
P1Less than default limit value PLimit, PLimit< P1 volume;Output Ps of the S1 for diesel engine0With the rated power of diesel engine
P0 volumeDifference, X2 be default deviation threshold, 4%≤X2≤8%;
Second power distributing unit, for passing through PTO/PTI pattern switchings after the PTO/PTI clutches of gear-box run in success
Control device adjusts the rotating speed of the reversible axle translators of PTO/PTI, makes the reversible axle translator output P of PTO/PTI1With diesel engine
Main frame output P0Ratio P1/P0Meet:∣P1/P0- P1 volume/P0 volume∣≤ X3;X3 be default deviation threshold, 4%≤X3≤
8%。
3. ship bavin electricity mixed power device as claimed in claim 2, it is characterised in that the first described power distributing unit
In axle translator output P reversible to PTO/PTI1With diesel engine output P0During being adjusted, if S1
∣/P0 volume> X2, then the first power distributing unit pid algorithm can by PTO/PTI mode transition controllers regulation PTO/PTI
The rotating speed of inverse axle translator, if realize S1/P in default time t10 volume≤ X2, then the first power cell is to outside
Output car success status signal, if can not realize S1/P in default time t10 volume≤ X2, then the first power cell
To outside output alarm signal.
4. ship bavin electricity mixed power device as claimed in claim 2 or claim 3, it is characterised in that the second described power distribution
Unit is in axle translator output P reversible to PTO/PTI1With diesel engine output P0During being adjusted, if
∣P1/P0- P1 volume/P0 volume> X3, then the second power distributing unit pid algorithm adjusted by PTO/PTI mode transition controllers
The rotating speed of the reversible axle translators of section PTO/PTI, if realize P in default time t21/P0- P1 volume/P0 volume∣/P0 volume≤
X3, then the second power cell is to outside output and car success status signal, if can not realize P in default time t21/
P0- P1 volume/P0 volume≤ X3, then the second power cell is to outside output alarm signal.
5. ship bavin electricity mixed power device as claimed in claim 1, it is characterised in that Combine control device is by diesel oil
Electrical Control system and PTO/PTI mode transition controllers control the reversible axle band of rotating speed and PTO/PTI of diesel engine respectively
During the rotating speed of motor, Combine control device is low to the speed that PTO/PTI mode transition controllers send rotary speed regulating signal
In the speed for sending rotary speed regulating signal to diesel engine electric control system, so that PTO/PTI mode transition controllers and diesel engine
Electric-control system can synchronously complete rotational speed regulation.
6. ship bavin electricity mixed power device as claimed in claim 1, it is characterised in that described Combine control device is single
Piece machine.
7. ship bavin electricity mixed power device as claimed in claim 1, it is characterised in that described PTO/PTI pattern switchings
Control device includes PLC and converter;
The outfan of the PLC is connected with the control signal of the converter, the power output end of converter with
The power input connection of the reversible axle translators of PTO/PTI.
8. the method that control shaft translator and diesel engine car are advanced, it is characterised in that comprise the following steps:
Combine control device receive outside input Combine control instruct after, according to PTO/PTI mode transition controllers
The working condition of the reversible axle translators of PTO/PTI of feedback, judges whether the reversible axle translators of PTO/PTI are operated in PTI patterns;
If the reversible axle translators of PTO/PTI do not operate in PTI patterns, the control of Combine control device order PTO/PTI pattern switchings
The reversible axle translators of device control PTO/PTI are operated in PTI patterns;
Tach signal of the Combine control device according to the diesel engine tach signal and the reversible axle translators of PTO/PTI for receiving,
Judge whether the rotating speed of diesel engine is synchronous with the rotating speed of the reversible axle translators of PTO/PTI;
If the rotating speed of diesel engine is not synchronous with the rotating speed of the reversible axle translators of PTO/PTI, Combine control device passes through
The rotating speed of the PTO/PTI mode transition controllers control reversible axle translators of PTO/PTI, until the rotating speed of diesel engine with
The rotating speed of the reversible axle translators of PTO/PTI reaches synchronization;
After the reversible rotating speeds of axle translator of PTO/PTI with the synchronization of diesel engine, by gear-box controlling organization control
The PTO/PTI clutches of gear-box processed run in, and make the moment of torsion of the reversible axle translator outputs of the PTO/PTI in PTI mode of operations
It is passed to propeller shaft;
Rated power P of the Combine control device according to diesel engine0 volumeWith the rated power P of the reversible axle translators of PTO/PTI1 volume
Determine power distribution mode, wherein, if P1 volume/P0 volume≤ X1, it is determined that run in after success in the PTO/PTI clutches of gear-box, make
The output P of diesel engine0Meet:∣S1∣/P0 volume≤ X2, and make the output P of the reversible axle translators of PTO/PTI1It is little
In default limit value PLimit, PLimit< P1 volume;If P1 volume/P0 volume> X1, it is determined that run in successfully in the PTO/PTI clutches of gear-box
Afterwards, the reversible axle translator output P of PTO/PTI are made1With diesel engine output P0Ratio P1/P0Meet:∣P1/P0-
P1 volume/P0 volume∣≤ X3;Wherein, 30%≤X1≤50%, X2 and X3 are default deviation threshold, 4%≤X2≤8%;4%≤X3≤
8%;Output Ps of the S1 for diesel engine0With the rated power P of diesel engine0 volumeDifference;
Output current signal and output voltage signal of the Combine control device according to the reversible axle translators of PTO/PTI for receiving, meter
Calculate the output of the reversible axle translators of PTO/PTI;
Diesel engine output signal and calculating of the Combine control device based on the diesel engine electric control system feedback for receiving
The output of the reversible axle translators of PTO/PTI for going out, controls diesel engine according to the power distribution mode of above-mentioned determination
Output P0Axle translator output P reversible with PTO/PTI1。
9. the method for control shaft translator as claimed in claim 8 and diesel engine car propulsion, it is characterised in that it is described simultaneously
Truck control device is in axle translator output P reversible to PTO/PTI1With diesel engine output P0The mistake being adjusted
Cheng Zhong, if S1/P0 volume> X2, then Combine control device pid algorithm adjusted by PTO/PTI mode transition controllers
The rotating speed of the reversible axle translators of PTO/PTI, if realize S1/P in default time t10 volume≤ X2, then Combine control
Device is exported and car success status signal to outside, if can not realize S1/P in default time t10 volume≤ X2, then simultaneously
Truck control device is to outside output alarm signal.
10. the method that control shaft translator as claimed in claim 8 and diesel engine car are advanced, it is characterised in that described
Combine control device is in axle translator output P reversible to PTO/PTI1With diesel engine output P0It is adjusted
During, if P1/P0- P1 volume/P0 volume> X3, then Combine control device pid algorithm controlled by PTO/PTI pattern switchings
Device adjusts the rotating speed of the reversible axle translators of PTO/PTI, if realizing P in default time t21/P0- P1 volume/P0 volume∣/
P0 volume≤ X3, then Combine control device is to outside output and car success status signal, if can not be real in default time t2
Existing P1/P0- P1 volume/P0 volume≤ X3, then Combine control device is to outside output alarm signal.
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Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711 Research Institute of China Shipbuilding Corp. Patentee after: SHANGHAI QIYAO TECHNOLOGY GROUP Co.,Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: Shanghai Marine Diesel Engine Research Institute Patentee before: SHANGHAI QIYAO TECHNOLOGY GROUP Co.,Ltd. |