CN104859827A - 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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- CN104859827A CN104859827A CN201510302590.8A CN201510302590A CN104859827A CN 104859827 A CN104859827 A CN 104859827A CN 201510302590 A CN201510302590 A CN 201510302590A CN 104859827 A CN104859827 A CN 104859827A
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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 marine powerplant technology, particularly relate to boats and ships bavin electricity mixed power device.
Background technology
It is diesel engine band moving axis translator generating (motor operates in PTO pattern, and alternative marine electrical power plant is carried out full ship and powered) promote screw propeller while that mode of operation based on the bavin electricity mixed power device of PTO/PTI reversible axle translator application mainly contains four kinds: one; Two be diesel engine fault or low noise navigation time, axle translator is navigated by water at electric model (i.e. PTI pattern) propelling ship by marine electrical power plant powered operation; Three when being low cruise, while being operated by this axle of diesel-engined drive system screw propeller, this axle system axle translator is driven to operate in PTO pattern, supply power to other axle system axle translators, and make it operate in PTI pattern, and then drive other axle system screw propeller runnings, finally realize the operational mode (namely a diesel engine drives arbor and electric axis to run simultaneously) of the many oars of a machine band; Four is when higher to maneuverability requirement, axle translator by marine electrical power plant powered operation PTI pattern and and diesel engine parallel operation, jointly promote ship's navigation.
Bavin electricity mixed power device more complicated, relate to driving engine, hydraulic pressure, electrically, transmission, multiple technical field such as Automated condtrol.At present, domestic minority boats and ships have started to adopt bavin electricity mixed power device, but the bavin electricity mixed power device related to can only run under certain several modes in above-mentioned four kinds of patterns, and nucleus equipment in system is many by the integrated supply of material of foreign vendor.And for how realizing axle translator and diesel engine and the automatic control that advances of car difficult point wherein especially, also do not seen corresponding real ship application at present.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of based on the reversible axle translator of PTO/PTI and diesel engine and the boats and ships bavin electricity mixed power device that advances of car, and it can realize PTO/PTI reversible axle translator and diesel engine and the automatic control that advances of car.
For solving the problems of the technologies described above, present invention employs following technical scheme:
Based on axle translator and diesel engine and the boats and ships bavin electricity mixed power device that advances of car, comprise diesel engine, diesel engine electric control system, gear case, running in and the gear case control mechanism of off the row, the first elastic coupling, the second elastic coupling, the reversible axle translator of PTO/PTI, PTO/PTI mode transition controller and Combine control device for pinion case;
The mouth of diesel engine is connected with the first input shaft of gear case by the first elastic coupling, the mouth of the reversible axle translator of PTO/PTI is connected with the second input shaft of gear case by the second elastic coupling, and the output shaft of gear case is connected with the prop shaft of boats and ships;
PTO/PTI mode transition controller is operated in PTO pattern or PTI pattern for the reversible axle translator of control PTO/PTI;
Combine control device respectively with diesel engine electric control system, gear case control mechanism and the two-way electrical connection of PTO/PTI mode transition controller, for being controlled the rotating speed of diesel engine by diesel engine electric control system, running in and off the row and by the mode of operation of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI and rotating speed by gear case control mechanism pinion case, and receive diesel engine tach signal and the diesel engine horsepower output signal of diesel engine electric control system feedback, the tach signal of the reversible axle translator of PTO/PTI of run in off the row state and the PTO/PTI mode transition controller feedback of gear case control mechanism feedback, output current signal, output voltage signal and operational mode state.
The invention also discloses above-mentioned boats and ships bavin electricity mixed power device actuating spindle translator and diesel engine and the method that advances of car, comprise the following steps:
Combine control device, after the Combine control instruction receiving outside input, according to the mode of operation of the reversible axle translator of PTO/PTI of PTO/PTI mode transition controller feedback, judges whether the reversible axle translator of PTO/PTI is operated in PTI pattern;
If the reversible axle translator of PTO/PTI is not operated in PTI pattern, the reversible axle translator of Combine control device order PTO/PTI mode transition controller control PTO/PTI is operated in PTI pattern;
The diesel engine tach signal of Combine control device according to reception and the tach signal of the reversible axle translator of PTO/PTI, judge that whether the rotating speed of the rotating speed of diesel engine and PTO/PTI reversible axle translator is synchronous;
If the rotating speed of diesel engine is not synchronous with the rotating speed of PTO/PTI reversible axle translator, then Combine control device is by the rotating speed of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI, until the rotating speed of diesel engine reaches synchronous with the rotating speed of PTO/PTI reversible axle translator;
After the rotating speed of the reversible axle translator of PTO/PTI and the synchronization of diesel engine, run in by the PTO/PTI power-transfer clutch of gear case control mechanism pinion case, the moment of torsion that the reversible axle translator of PTO/PTI being in PTI mode of operation is exported is passed to prop shaft;
Combine control device is according to the rating horsepower P of diesel engine
0 volumewith the rating horsepower P of the reversible axle translator of PTO/PTI
1 volumedetermine power division mode, wherein, if P
1 volume/ P
0 volume≤ X1, then determine to run in successfully at the PTO/PTI power-transfer clutch of gear case, make the horsepower output P of diesel engine
0meet: ∣ S1 ∣/P
0 volume≤ X2, and the horsepower output P making the reversible axle translator of PTO/PTI
1be less than default limit value P
limit, P
limit< P
1 volume; If P
1 volume/ P
0 volume> X1, then determine to run in successfully at the PTO/PTI power-transfer clutch of gear case, makes PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0ratio P
1/ P
0meet: ∣ P
1/ P
0-P
1 volume/ P
0 volume∣≤X3; Wherein, 30%≤X1≤50%, X2 and X3 is default deviation threshold, 4%≤X2≤8%; 4%≤X3≤8%; S1 is the horsepower output P of diesel engine
0with the rating horsepower P of diesel engine
0 volumedifference;
Combine control device, according to the output current signal of the reversible axle translator of PTO/PTI received and output voltage signal, calculates the horsepower output of the reversible axle translator of PTO/PTI;
Combine control device, based on the diesel engine horsepower output signal of the diesel engine electric control system feedback received and the horsepower output of the reversible axle translator of PTO/PTI that calculates, controls the horsepower output P of diesel engine according to the power division mode of above-mentioned determination
0with PTO/PTI reversible axle translator horsepower output P
1.
After adopting technique scheme, the present invention has the following advantages:
1, boats and ships bavin electricity mixed power device of the present invention can realize the automatic paralleling of the reversible axle translator of PTO/PTI and diesel engine by PTO/PTI mode transition controller, Combine control device etc.Pursuing and attacking, under the operating mode such as Emergency avoidance, the reversible axle translator of PTO/PTI is operated in PTI pattern and diesel engine parallel operation by marine auxiliary machinery power station power supply, common driving same axle system screw propeller, improves the horsepower output of axle drive shaft system, and then improves the manoevreability of ship power system;
2, the present invention has taken into full account technical characterstic, the performance perameter of apolegamy diesel engine, the reversible axle translator of PTO/PTI, is provided with suitable power division mode.When the power difference of diesel engine and PTO/PTI reversible axle translator is larger, have employed PTO/PTI reversible axle translator limit power stage and diesel engine and car pushes away machine, now diesel engine horsepower output foot, all the other power stages when ensure PTO/PTI reversible axle translator not overload provided by the reversible axle translator of PTO/PTI, thus guarantee the maneuvering performance of boats and ships; And diesel engine and PTO/PTI reversible axle translator power difference little time, the mode that have employed pro-rata power is carried out and car propelling, the problem such as loss increasing, reliability reduction, maintenance interval shortening that diesel engine long-play brings in higher load interval can be avoided like this, also diesel engine can be made to operate between the relatively low loading zone of oil consumption simultaneously, thus improve economy;
3. of the present invention based on the reversible axle translator of PTO/PTI and diesel engine and the bavin electricity mixed power device that advances of car except may operate in bavin electricity and except car promotion pattern, the emergent or quiet propelling pattern of PTO generating, PTH can also be operated in as required.Wherein, by the power in reasonable disposition diesel engine, the reversible axle translator of PTO/PTI and subsidiary engine power station, can when economy be navigated by water, substitute marine auxiliary machinery by axle translator to generate electricity, promote promotion diesel engine operating load, reduce oil consumption, while saving the fuel oil consumption needed for subsidiary engine power station, improving performance driving economy, discharge can also be improved simultaneously; When promotion diesel engine runs out of steam or needs quiet navigation under special operation condition, operate in electric model by marine auxiliary machinery power station power supply Direct driver axle translator, realize marine electric power propulsion navigation, improve the redundancy of power system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to a boats and ships bavin electricity mixed power device of the present invention embodiment.
Fig. 2 is the schematic diagram of the gear case according to boats and ships bavin electricity mixed power device one embodiment of the present invention.
Fig. 3 is the principle schematic of the Combine control device according to boats and ships bavin electricity mixed power device one embodiment of the present invention.
Fig. 4 shows boats and ships bavin electricity mixed power device actuating spindle translator and diesel engine according to an embodiment of the invention and the schematic flow sheet of method that advances of car.
Detailed description of the invention
Below in conjunction with accompanying drawing the present invention made and further illustrating.
Refer to Fig. 1.According to an embodiment of the invention based on axle translator and diesel engine and the boats and ships bavin electricity mixed power device that advances of car, comprise diesel engine 11, diesel engine electric control system 12, gear case 21, running in and gear case control mechanism 22, first elastic coupling 31, second elastic coupling 32 of off the row, the reversible axle translator 4 of PTO/PTI, PTO/PTI mode transition controller 5 and Combine control device 6 for pinion case 21.
The mouth of diesel engine 11 is connected with the first input shaft 211 of gear case 21 by the first elastic coupling 31, the mouth of the reversible axle translator 4 of PTO/PTI is connected with the second input shaft 212 of gear case by the second elastic coupling 32, and the output shaft 213 of gear case 21 is connected with the prop shaft 7 of boats and ships.The inner structure of gear case 31 as shown in Figure 2.It comprises the first input shaft 211, second input shaft 212, output shaft 213, diesel engine output clutch 214, PTO/PTI power-transfer clutch 215, gearbox output power-transfer clutch 216, transmission gear Z2, Z3, Z5, Z6.Diesel engine output clutch 214 is arranged between the first input shaft 211 and transmission gear Z2, PTO/PTI power-transfer clutch 215 is arranged between the second input shaft 212 and transmission gear Z6, and gearbox output power-transfer clutch 216 is arranged between transmission gear Z3, Z5 and output shaft 213.When boats and ships bavin electricity mixed power device is operated in PTO pattern, diesel engine output clutch 214 runs in, PTO/PTI power-transfer clutch 215 runs in, gearbox output power-transfer clutch 216 runs in, while driving prop shaft, the reversible axle translator 4 of PTO/PTI is driven to generate electricity; When boats and ships bavin electricity mixed power device be operated in PTH meet an urgent need propelling pattern time, diesel engine does not work, and diesel engine output clutch 214 off the row, PTO/PTI power-transfer clutch 215 run in, gearbox output power-transfer clutch 216 runs in, be used as electrical motor by the reversible axle translator 4 of PTO/PTI, drive prop shaft; When boats and ships bavin electricity mixed power device is operated in and car advances under operating mode, diesel engine output clutch 214 runs in, PTO/PTI power-transfer clutch 215 runs in, gearbox output power-transfer clutch 216 runs in, and the reversible axle translator 4 of PTO/PTI is made electrical motor and cooperatively driven prop shaft with diesel engine.Diesel engine output clutch 214, PTO/PTI power-transfer clutch 215 and gearbox output power-transfer clutch 216 preferably adopt hydraulic drive power-transfer clutch, and gear case control mechanism 22 can control running in and off the row of diesel engine output clutch 214, PTO/PTI power-transfer clutch 215 and gearbox output power-transfer clutch 216.
PTO/PTI mode transition controller 5 is operated in PTO pattern or PTI pattern for the reversible axle translator of control PTO/PTI.In one embodiment, this PTO/PTI mode transition controller comprises PLC and frequency converter; The mouth of PLC is connected with the control input end of frequency converter, and the power output end of frequency converter is connected with the power input of the reversible axle translator 4 of PTO/PTI.PLC, by changing the excitation mode of the reversible axle translator of PTO/PTI, makes it to realize switching between PTO pattern and PTI pattern.
Combine control device 6 respectively with diesel engine electric control system 12, gear case control mechanism 22 and the two-way electrical connection of PTO/PTI mode transition controller 5, for being controlled the rotating speed of diesel engine 11 by diesel engine electric control system 12, running in and off the row and by the mode of operation of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI and rotating speed by gear case control mechanism 22 pinion case 21, and receive diesel engine tach signal and the diesel engine horsepower output signal of diesel engine electric control system 12 feedback, the tach signal of the reversible axle translator of PTO/PTI of run in off the row state and the PTO/PTI mode transition controller feedback of gear case control mechanism 22 feedback, output current signal, output voltage signal and operational mode state.Combine control device 6 can adopt micro controller system.
Please refer to Fig. 3.Combine control device 6 comprises the control unit 61 that runs in, power allocation pattern determining unit 62, power calculation unit 63, first power distributing unit 64 and the second power distributing unit 65.
To run in the Combine control instruction of control unit 61 for inputting according to outside, the reversible axle translator 4 of PTO/PTI mode transition controller 5 control PTO/PTI is first ordered to be operated in PTI pattern, then based on the diesel engine tach signal of reception and the tach signal of the reversible axle translator 4 of PTO/PTI, by the rotating speed of the reversible axle translator 4 of PTO/PTI mode transition controller 5 control PTO/PTI, the rotating speed of PTO/PTI reversible axle translator 4 is made to reach synchronous with the rotating speed of diesel engine, after the rotating speed of the reversible axle translator 4 of PTO/PTI and the synchronization of diesel engine 11, run in by the PTO/PTI power-transfer clutch of gear case control mechanism 22 pinion case, the moment of torsion that the reversible axle translator 4 of PTO/PTI being in PTI mode of operation is exported is passed to prop shaft 7.
Power allocation pattern determining unit 62 is for the rating horsepower P according to diesel engine 11
0 volumewith the rating horsepower P of the reversible axle translator 4 of PTO/PTI
1 volumedetermine that the one in the first power distributing unit 64 and the second power distributing unit 65 carries out power division, wherein, if P
1 volume/ P
0 volume≤ X1, then determine to carry out distribution adjustment, if P by the horsepower output of the first power distributing unit 64 pairs of diesel engines 11 and the reversible axle translator 4 of PTO/PTI
1 volume/ P
0 volume> X1, then determine to carry out distribution adjustment, 30%≤X1≤50% by the horsepower output of the second power distributing unit 65 pairs of diesel engines 11 and the reversible axle translator 4 of PTO/PTI, preferably, and X1=30%.
Power calculation unit 63, for according to the output current signal of the reversible axle translator of PTO/PTI received and output voltage signal, calculates the horsepower output P of the reversible axle translator 4 of PTO/PTI
1, and result of calculation is sent to power allocation pattern determining unit 62 is determined will carry out distributing that power distributing unit regulated to the horsepower output of diesel engine 11 and the reversible axle translator 4 of PTO/PTI.
First power distributing unit 64 controls the rotating speed of diesel engine 11 and the rotating speed of the reversible axle translator 4 of PTO/PTI, to make the horsepower output P of diesel engine 11 for running at the PTO/PTI power-transfer clutch of gear case successfully respectively by diesel engine electric control system 12 and PTO/PTI mode transition controller 5
0meet: ∣ S1 ∣/P
0 volume≤ X2, and the horsepower output P making the reversible axle translator 4 of PTO/PTI
1be less than default limit value P
limit, P
limit< P
1 volume; S1 is the horsepower output P of diesel engine
0with the rating horsepower P of diesel engine
0 volumedifference, X2 is default deviation threshold, 4%≤X2≤8%, preferably, X2=5%.First power distributing unit 64 is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ S1 ∣/P in the process regulated
0 volume> X2, then the first power distributing unit 64 regulates the rotating speed of the reversible axle translator 4 of PTO/PTI by PTO/PTI mode transition controller 5 with pid algorithm, if preset time t1 in Shi Xian ∣ S1 ∣/P
0 volume≤ X2, then the first power cell externally exports and car success status signal, if can not Shi Xian ∣ S1 ∣/P in the time t1 preset
0 volume≤ X2, then the first power cell 64 externally output alarm signal.
Second power distributing unit 65 regulates the rotating speed of the reversible axle translator 4 of PTO/PTI for running at the PTO/PTI power-transfer clutch of gear case by PTO/PTI mode transition controller 5 successfully, make PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0ratio P
1/ P
0meet: ∣ P
1/ P
0-P
1 volume/ P
0 volume∣≤X3; X3 is default deviation threshold, 4%≤X3≤8%, preferably, and X3=5%.Second power distributing unit 65 is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ P in the process regulated
1/ P
0-P
1 volume/ P
0 volume∣ > X3, then the second power distributing unit 65 regulates the rotating speed of the reversible axle translator 4 of PTO/PTI by PTO/PTI mode transition controller 5 with pid algorithm, if preset time t2 in Shi Xian ∣ P
1/ P
0-P
1 volume/ P
0 volume∣/P
0 volume≤ X3, then the second power cell 65 externally exports and car success status signal, if can not Shi Xian ∣ P in the time t2 preset
1/ P
0-P
1 volume/ P
0 volume∣≤X3, then the second power cell 65 externally output alarm signal.
The length of setting t1, t2 is relevant with the dynamic response capability of diesel engine, PTO/PTI mode transition controller and PTO/PTI reversible axle translator, and generally t1 and t2 can be set to 2 ~ 4 seconds, t1 and t2 can equally also can not wait.
Diesel engine is compared with the axle translator of rotary motion as the engine installation of reciprocating, no matter be that mechanical specialities or electrical specification difference are larger, same speed adjustment amount implements to concrete execution, there is certain difference the intermediate response time, in order to accomplish the instruction of two control objects and the synchronous of information feed back as far as possible, preferably, Combine control device is when controlling the rotating speed of the rotating speed of diesel engine and the reversible axle translator of PTO/PTI respectively by diesel engine electric control system and PTO/PTI mode transition controller, Combine control device will lower than the speed sending rotary speed regulating signal to diesel engine electric control system to the speed of PTO/PTI mode transition controller transmission rotary speed regulating signal, synchronously speed adjustment can be completed to make PTO/PTI mode transition controller and diesel engine electric control system.The setting of concrete rate value will depending on the dynamic response characteristic difference of diesel engine and the reversible axle translator of PTO/PTI.
Please refer to Fig. 4.The method that advances of boats and ships bavin electricity mixed power device actuating spindle translator and diesel engine car according to an embodiment of the invention, comprises the following steps:
Combine control device 6, after the Combine control instruction receiving outside input, according to the mode of operation of the reversible axle translator 4 of PTO/PTI that PTO/PTI mode transition controller 5 feeds back, judges whether the reversible axle translator of PTO/PTI is operated in PTI pattern;
If the reversible axle translator 4 of PTO/PTI is not operated in PTI pattern, Combine control device 6 orders the reversible axle translator 4 of PTO/PTI mode transition controller 5 control PTO/PTI to be operated in PTI pattern;
The diesel engine tach signal of Combine control device 6 according to reception and the tach signal of the reversible axle translator of PTO/PTI, judge that whether the rotating speed of the rotating speed of diesel engine and PTO/PTI reversible axle translator is synchronous;
If the rotating speed of diesel engine is not synchronous with the rotating speed of PTO/PTI reversible axle translator, then Combine control device is by the rotating speed of the reversible axle translator 4 of PTO/PTI mode transition controller 5 control PTO/PTI, until the rotating speed of diesel engine 11 reaches synchronous with the rotating speed of PTO/PTI reversible axle translator 4;
After the rotating speed of the reversible axle translator 4 of PTO/PTI and the synchronization of diesel engine 11, run in by the PTO/PTI power-transfer clutch of gear case control mechanism 22 pinion case 21, the moment of torsion that the reversible axle translator 4 of PTO/PTI being in PTI mode of operation is exported is passed to prop shaft 7; The PTO/PTI power-transfer clutch by gear case control mechanism pinion case run in do not have successful time, Combine control device 6 outwards output alarm signal;
Combine control device is according to the rating horsepower P of diesel engine
0 volumewith the rating horsepower P of the reversible axle translator of PTO/PTI
1 volumedetermine power division mode, wherein, if P
1 volume/ P
0 volume≤ X1, then determine the power division mode adopting PTO/PTI axle translator limit power stage, namely run in successfully at the PTO/PTI power-transfer clutch of gear case, make the horsepower output P of diesel engine
0meet: ∣ S1 ∣/P
0 volume≤ X2, and the horsepower output P making the reversible axle translator of PTO/PTI
1be less than default limit value P
limit, P
limit< P
1 volume; Now the horsepower output of PTO/PTI axle translator depends on external loading, and to set limit value be to protect PTO/PTI axle translator; If P
1 volume/ P
0 volume> X1, then determine the mode adopting pro-rata power, namely run in successfully at the PTO/PTI power-transfer clutch of gear case, make PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0ratio P
1/ P
0meet: ∣ P
1/ P
0-P
1 volume/ P
0 volume∣≤X3; Wherein, 30%≤X1≤50%, X2 and X3 is default deviation threshold, 4%≤X2≤8%; 4%≤X3≤8%; S1 is the horsepower output P of diesel engine
0with the rating horsepower P of diesel engine
0 volumedifference;
Combine control device 6, according to the output current signal of the reversible axle translator 4 of PTO/PTI received and output voltage signal, calculates the horsepower output of the reversible axle translator 4 of PTO/PTI;
The diesel engine horsepower output signal that Combine control device 6 feeds back based on the diesel engine electric control system 12 received and the horsepower output of the reversible axle translator of PTO/PTI calculated, control the horsepower output P of diesel engine according to the power division mode of above-mentioned determination
0with PTO/PTI reversible axle translator horsepower output P
1.
When adopting the power division mode of PTO/PTI axle translator limit power stage, Combine control device 6 is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ S1 ∣/P in the process regulated
0 volume> X2, then Combine control device 6 regulates the rotating speed of the reversible axle translator 4 of PTO/PTI by PTO/PTI mode transition controller 5 with pid algorithm, if preset time t1 in Shi Xian ∣ S1 ∣/P
0 volume≤ X2, then Combine control device 6 externally exports and car success status signal, if can not Shi Xian ∣ S1 ∣/P in the time t1 preset
0 volume≤ X2, then Combine control device 6 externally output alarm signal.When adopting the mode of pro-rata power, Combine control device 6 is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ P in the process regulated
1/ P
0-P
1 volume/ P
0 volume∣ > X3, then Combine control device 6 regulates the rotating speed of PTO/PTI reversible axle translator by PTO/PTI mode transition controller with pid algorithm, if in the time t2 preset Shi Xian ∣ P
1/ P
0-P
1 volume/ P
0 volume∣/P
0 volume≤ X3, then Combine control device 6 externally exports and car success status signal, if can not Shi Xian ∣ P in the time t2 preset
1/ P
0-P
1 volume/ P
0 volume∣≤X3, then Combine control device 6 externally output alarm signal.
Boats and ships bavin electricity mixed power device of the present invention can be applicable on the multiple boats and ships such as public affair ship, ocean repair ship.
Claims (10)
1. based on axle translator and diesel engine and the boats and ships bavin electricity mixed power device that advances of car, it is characterized in that, comprise diesel engine, diesel engine electric control system, gear case, for controlling running in and the gear case control mechanism of off the row, the first elastic coupling, the second elastic coupling, the reversible axle translator of PTO/PTI, PTO/PTI mode transition controller and Combine control device of described gear case;
The mouth of described diesel engine is connected with the first input shaft of described gear case by the first described elastic coupling, the mouth of described PTO/PTI reversible axle translator is connected with the second input shaft of described gear case by the second elastic coupling, and the output shaft of described gear case is connected with the prop shaft of boats and ships;
Described PTO/PTI mode transition controller is operated in PTO pattern or PTI pattern for controlling the reversible axle translator of described PTO/PTI;
Described Combine control device respectively with described diesel engine electric control system, gear case control mechanism and the two-way electrical connection of PTO/PTI mode transition controller, for being controlled the rotating speed of diesel engine by diesel engine electric control system, running in and off the row and by the mode of operation of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI and rotating speed by gear case control mechanism pinion case, and receive diesel engine tach signal and the diesel engine horsepower output signal of diesel engine electric control system feedback, the tach signal of the reversible axle translator of PTO/PTI of run in off the row state and the PTO/PTI mode transition controller feedback of gear case control mechanism feedback, output current signal, output voltage signal and operational mode state.
2. boats and ships bavin electricity mixed power device as claimed in claim 1, it is characterized in that, described Combine control device comprises the control unit that runs in, power allocation pattern determining unit, power calculation unit, the first power distributing unit and the second power distributing unit;
Run in control unit, for the Combine control instruction inputted according to outside, the described reversible axle translator of PTO/PTI mode transition controller control PTO/PTI is first ordered to be operated in PTI pattern, then based on the diesel engine tach signal of reception and the tach signal of the reversible axle translator of PTO/PTI, by the rotating speed of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI, the rotating speed of PTO/PTI reversible axle translator is made to reach synchronous with the rotating speed of diesel engine, after the rotating speed of the reversible axle translator of PTO/PTI and the synchronization of diesel engine, run in by the PTO/PTI power-transfer clutch of gear case control mechanism pinion case, the moment of torsion that the reversible axle translator of PTO/PTI being in PTI mode of operation is exported is passed to prop shaft,
Power allocation pattern determining unit, for the rating horsepower P according to diesel engine
0 volumewith the rating horsepower P of the reversible axle translator of PTO/PTI
1 volumedetermine that the one in the first described power distributing unit and the second power distributing unit carries out power division, wherein, if P
1 volume/ P
0 volume≤ X1, then determine to carry out distribution adjustment, if P by the horsepower output of the first power distributing unit to diesel engine and the reversible axle translator of PTO/PTI
1 volume/ P
0 volume> X1, then determine to carry out distribution adjustment, 30%≤X1≤50% by the horsepower output of the second power distributing unit to diesel engine and the reversible axle translator of PTO/PTI;
Power calculation unit, for output current signal and the output voltage signal of the reversible axle translator of PTO/PTI according to reception, calculates the horsepower output P of the reversible axle translator of PTO/PTI
1, and result of calculation is sent to described power allocation pattern determining unit is determined will carry out distributing that power distributing unit regulated to the horsepower output of diesel engine and the reversible axle translator of PTO/PTI;
First power distributing unit, the rotating speed of diesel engine and the rotating speed of the reversible axle translator of PTO/PTI is controlled respectively, to make the horsepower output P of diesel engine by diesel engine electric control system and PTO/PTI mode transition controller for running at the PTO/PTI power-transfer clutch of gear case successfully
0meet: ∣ S1 ∣/P
0 volume≤ X2, and the horsepower output P making the reversible axle translator of PTO/PTI
1be less than default limit value P
limit, P
limit< P
1 volume; S1 is the horsepower output P of diesel engine
0with the rating horsepower P of diesel engine
0 volumedifference, X2 is default deviation threshold, 4%≤X2≤8%;
Second power distributing unit, for the rotating speed being regulated the reversible axle translator of PTO/PTI successfully by PTO/PTI mode transition controller that runs at the PTO/PTI power-transfer clutch of gear case, makes PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0ratio P
1/ P
0meet: ∣ P
1/ P
0-P
1 volume/ P
0 volume∣≤X3; X3 is default deviation threshold, 4%≤X3≤8%.
3. boats and ships bavin electricity mixed power device as claimed in claim 2, is characterized in that, the first described power distributing unit is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ S1 ∣/P in the process regulated
0 volume> X2, then the first power distributing unit pid algorithm regulates the rotating speed of PTO/PTI reversible axle translator by PTO/PTI mode transition controller, if in the time t1 preset Shi Xian ∣ S1 ∣/P
0 volume≤ X2, then the first power cell externally exports and car success status signal, if can not Shi Xian ∣ S1 ∣/P in the time t1 preset
0 volume≤ X2, then the first power cell externally output alarm signal.
4. as claimed in claim 2 or claim 3 boats and ships bavin electricity mixed power device, is characterized in that, the second described power distributing unit is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ P in the process regulated
1/ P
0-P
1 volume/ P
0 volume∣ > X3, then the second power distributing unit pid algorithm regulates the rotating speed of PTO/PTI reversible axle translator by PTO/PTI mode transition controller, if in the time t2 preset Shi Xian ∣ P
1/ P
0-P
1 volume/ P
0 volume∣/P
0 volume≤ X3, then the second power cell externally exports and car success status signal, if can not Shi Xian ∣ P in the time t2 preset
1/ P
0-P
1 volume/ P
0 volume∣≤X3, then the second power cell externally output alarm signal.
5. boats and ships bavin electricity mixed power device as claimed in claim 1, it is characterized in that, Combine control device is when controlling the rotating speed of the rotating speed of diesel engine and the reversible axle translator of PTO/PTI respectively by diesel engine electric control system and PTO/PTI mode transition controller, the speed that Combine control device sends rotary speed regulating signal to PTO/PTI mode transition controller lower than the speed sending rotary speed regulating signal to diesel engine electric control system, synchronously will can complete speed adjustment to make PTO/PTI mode transition controller and diesel engine electric control system.
6. boats and ships bavin electricity mixed power device as claimed in claim 1, it is characterized in that, described Combine control device is micro controller system.
7. boats and ships bavin electricity mixed power device as claimed in claim 1, it is characterized in that, described PTO/PTI mode transition controller comprises PLC and frequency converter;
The mouth of described PLC is connected with the control input end of described frequency converter, and the power output end of frequency converter is connected with the power input of the reversible axle translator of PTO/PTI.
8. the method that advances of actuating spindle translator and diesel engine car, is characterized in that, comprise the following steps:
Combine control device, after the Combine control instruction receiving outside input, according to the mode of operation of the reversible axle translator of PTO/PTI of PTO/PTI mode transition controller feedback, judges whether the reversible axle translator of PTO/PTI is operated in PTI pattern;
If the reversible axle translator of PTO/PTI is not operated in PTI pattern, the reversible axle translator of Combine control device order PTO/PTI mode transition controller control PTO/PTI is operated in PTI pattern;
The diesel engine tach signal of Combine control device according to reception and the tach signal of the reversible axle translator of PTO/PTI, judge that whether the rotating speed of the rotating speed of diesel engine and PTO/PTI reversible axle translator is synchronous;
If the rotating speed of diesel engine is not synchronous with the rotating speed of PTO/PTI reversible axle translator, then Combine control device is by the rotating speed of the reversible axle translator of PTO/PTI mode transition controller control PTO/PTI, until the rotating speed of diesel engine reaches synchronous with the rotating speed of PTO/PTI reversible axle translator;
After the rotating speed of the reversible axle translator of PTO/PTI and the synchronization of diesel engine, run in by the PTO/PTI power-transfer clutch of gear case control mechanism pinion case, the moment of torsion that the reversible axle translator of PTO/PTI being in PTI mode of operation is exported is passed to prop shaft;
Combine control device is according to the rating horsepower P of diesel engine
0 volumewith the rating horsepower P of the reversible axle translator of PTO/PTI
1 volumedetermine power division mode, wherein, if P
1 volume/ P
0 volume≤ X1, then determine to run in successfully at the PTO/PTI power-transfer clutch of gear case, make the horsepower output P of diesel engine
0meet: ∣ S1 ∣/P
0 volume≤ X2, and the horsepower output P making the reversible axle translator of PTO/PTI
1be less than default limit value P
limit, P
limit< P
1 volume; If P
1 volume/ P
0 volume> X1, then determine to run in successfully at the PTO/PTI power-transfer clutch of gear case, makes PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0ratio P
1/ P
0meet: ∣ P
1/ P
0-P
1 volume/ P
0 volume∣≤X3; Wherein, 30%≤X1≤50%, X2 and X3 is default deviation threshold, 4%≤X2≤8%; 4%≤X3≤8%; S1 is the horsepower output P of diesel engine
0with the rating horsepower P of diesel engine
0 volumedifference;
Combine control device, according to the output current signal of the reversible axle translator of PTO/PTI received and output voltage signal, calculates the horsepower output of the reversible axle translator of PTO/PTI;
Combine control device, based on the diesel engine horsepower output signal of the diesel engine electric control system feedback received and the horsepower output of the reversible axle translator of PTO/PTI that calculates, controls the horsepower output P of diesel engine according to the power division mode of above-mentioned determination
0with PTO/PTI reversible axle translator horsepower output P
1.
9. the method that advances of actuating spindle translator as claimed in claim 8 and diesel engine car, is characterized in that, described Combine control device is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ S1 ∣/P in the process regulated
0 volume> X2, then Combine control device pid algorithm regulates the rotating speed of PTO/PTI reversible axle translator by PTO/PTI mode transition controller, if in the time t1 preset Shi Xian ∣ S1 ∣/P
0 volume≤ X2, then Combine control device externally exports and car success status signal, if can not Shi Xian ∣ S1 ∣/P in the time t1 preset
0 volume≤ X2, then Combine control device externally output alarm signal.
10. the method that advances of actuating spindle translator as claimed in claim 8 and diesel engine car, is characterized in that, described Combine control device is to PTO/PTI reversible axle translator horsepower output P
1with diesel engine horsepower output P
0carry out ， Ruo ∣ P in the process regulated
1/ P
0-P
1 volume/ P
0 volume∣ > X3, then Combine control device pid algorithm regulates the rotating speed of PTO/PTI reversible axle translator by PTO/PTI mode transition controller, if in the time t2 preset Shi Xian ∣ P
1/ P
0-P
1 volume/ P
0 volume∣/P
0 volume≤ X3, then Combine control device externally exports and car success status signal, if can not Shi Xian ∣ P in the time t2 preset
1/ P
0-P
1 volume/ P
0 volume∣≤X3, then Combine control device externally output alarm signal.
Priority Applications (1)
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|---|---|---|---|
| CN201510302590.8A CN104859827B (en) | 2015-06-05 | 2015-06-05 | Ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302590.8A CN104859827B (en) | 2015-06-05 | 2015-06-05 | Ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion |
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| Publication Number | Publication Date |
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| CN104859827A true CN104859827A (en) | 2015-08-26 |
| CN104859827B CN104859827B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510302590.8A Active CN104859827B (en) | 2015-06-05 | 2015-06-05 | Ship diesel-electric hybrid power device based on shaft driven motor and diesel engine parallel operation propulsion |
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