CN108674627A - A kind of twin axle ship hybrid power system of carrying fuel battery - Google Patents
A kind of twin axle ship hybrid power system of carrying fuel battery Download PDFInfo
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- CN108674627A CN108674627A CN201810188712.9A CN201810188712A CN108674627A CN 108674627 A CN108674627 A CN 108674627A CN 201810188712 A CN201810188712 A CN 201810188712A CN 108674627 A CN108674627 A CN 108674627A
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- axis translator
- reversible axis
- reversible
- translator
- permanent magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
- B63H2021/205—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type the second power unit being of the internal combustion engine type, or the like, e.g. a Diesel engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
- B63H2021/207—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type the second power unit being a gas turbine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The purpose of the present invention is to provide a kind of twin axle ship hybrid power systems of carrying fuel battery, including diesel engine, gas machine, fuel cell, accumulator, gas machine connects the first reversible axis translator, first reversible axis translator tooth connection roller box, diesel engine connects the second reversible axis translator, second reversible axis translator tooth connection roller box, gear-box is separately connected two propellers, liquified natural gas tank is connected with gas supply device, gas supply device is connected to gas machine and fuel cell, fuel cell, accumulator, ship loads, inverter, rectifier is electrically connected with panel, inverter is connected by frequency converter with the first reversible axis translator and the second reversible axis translator, first reversible axis translator and the second reversible axis translator are electrically connected with rectifier.The present invention can meet the needs of ship is under various environment and operating mode, further improve the operational efficiency of gas machine, diesel engine, reversible axis translator, effectively reduce fuel consumption and the discharge of engine.
Description
Technical field
The present invention relates to a kind of dynamical systems, specifically ship power system.
Background technology
With energy problem of China and environmental problem is increasingly serious and the quick rise of international oil price, this is just to ship
Economy and emission performance more stringent requirements are proposed, also make ship energy-conserving and emission-cutting technology become everybody pay close attention to and research heat
One of point.
Diesel engine as ship major engine in the world at present, have technology maturation, thermal efficiency height, good economy performance,
The advantages that dynamic response is good.But the attention with people to energy problem and environmental problem, reserves problem and diesel oil
The emission problem of machine can not be ignored, and especially marine diesel, which often uses poor ignition quality fuel, causes emission problem even more serious, in addition
The continuous rise of diesel-fuel price also makes the continuous improvement of operating cost.
Natural gas has green ring as the inexorable trend that the fuel of engine is the following engine of boat and ship development, natural gas
It protects, economical and practical, safe and reliable advantage.But it is limited by natural gas engine technical merit at this stage is not high, natural gas hair
The shortcomings of that there are dynamic responses is poor for motivation, underpower.
Fuel cell is high as a kind of generating efficiency, environmental pollution is small, low noise higher than energy, reliability is high and is easy to
The power generator of construction is the new direction of the following marine electric power propulsion.But due to technology is immature at this stage, fuel cell is also
There is start the disadvantages such as difficult with supply compared with slow, fuel storage, power density is low.
Pure electric vehicle watercraft electric propulsion system is the forward position of the following marine technology research, has good economy, manipulation
The advantages that property, safety, low noise and low stain.However, influenced by generation mode, power density and energy storage technology,
Pure electric vehicle ship at this stage can not reach high performance speed, acceleration and automatic control, and cruising ability is also by its battery
Capacity restricts.
Ship Technology of Hybrid Electric Vehicle help to solve energy problem and technology it is immature between contradiction, be ship from tradition
Internal combustion engine propulsion mode be transitioned into pure electric propulsion mode feasible scheme be provided.Meanwhile hybrid power ship has internal combustion concurrently
The advantages of machine propelling ship and pure Electrical Propulsion Ship：Compared to internal combustion engine propelling ship, work can be selected according to payload
Pattern ensures that the fuel economy under all operating modes, redundancy are good；Compared to pure Electrical Propulsion Ship, initial stage input cost is low,
And cruising ability is strong.Therefore, development hybrid power ship has very great meaning.
Invention content
The purpose of the present invention is to provide a kind of the double of the carrying fuel battery for improving ship power, economy and emission performance
Shaft type ship hybrid power system.
The object of the present invention is achieved like this：
A kind of twin axle ship hybrid power system of carrying fuel battery of the present invention, it is characterized in that：Including diesel engine, gas
Machine, fuel cell, accumulator, gas machine connect the first reversible axis translator, the first reversible axis band by the first permanent magnetic coupling
Motor passes through the first input end of first clutch tooth connection roller box, the first output end the first propeller of connection of gear-box, bavin
Oil machine connects the second reversible axis translator by the second permanent magnetic coupling, and the second reversible axis translator is connected by second clutch
The second output terminal of second input terminal of gear-box, gear-box connects the second propeller, and liquified natural gas tank is filled with gas supply
Set connected, gas supply device is connected to gas machine and fuel cell, fuel cell, accumulator, ship load, inverter, whole
Stream device is electrically connected with panel, and inverter is connected by frequency converter with the first reversible axis translator and the second reversible axis translator,
First reversible axis translator and the second reversible axis translator are electrically connected with rectifier.
The present invention can also include：
1, diesel engine, gas machine, fuel cell, accumulator operating mode include：Mechanically-propelled pattern；
The mechanically-propelled pattern includes：Single machine single-shot promotes the double hair propulsion patterns of pattern, single machine, the double hair propulsion modules of two-shipper
Formula；
(1) single gas single-shot promotes pattern：Gas machine and the first reversible axis translator are in operating status, the first reversible axis band
Motor is generator mode, and the first permanent magnetic coupling and first clutch are closed, and the second permanent magnetic coupling and second clutch are disconnected
It opens, drives the first reversible axis translator to generate electricity while driving the first propeller and the second propeller to operate by gas machine, through whole
It flows device and imports panel；Or the first permanent magnetic coupling and first clutch are disconnected, it is closed the second permanent magnetic coupling and the second clutch
Gas machine and the first reversible axis translator are switched to diesel engine and the second reversible axis translator are run by device；
(2) the double hair propulsion patterns of single gas：Gas machine, the first reversible axis translator and the second reversible axis translator are in operation
State, the first reversible axis translator and the second reversible axis translator are generator mode, the first permanent magnetic coupling, first-the second
Clutch is closed, and the second permanent magnetic coupling disconnects, and drive first can while driving the operating of the first-the second propeller by gas machine
Inverse axis translator and the second reversible axis translator power generation, rectified device import panel；Or the first permanent magnetic coupling is disconnected, it is closed
Gas machine is switched to diesel engine operation by the second permanent magnetic coupling；
(3) the double hair propulsion patterns of double gas：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator
In operating status, the first reversible axis translator and the second reversible axis translator are generator mode, the first-the second permanent magnet coupling
Device, the first-second clutch are closed, and the is driven while driving the operating of the first-the second propeller by gas machine and diesel engine
One reversible axis translator and the second reversible axis translator power generation, rectified device import panel.
2, diesel engine, gas machine, fuel cell, accumulator operating mode include：Electric propulsion pattern；
The electric propulsion pattern includes：Fuel cell promotes pattern, accumulator to promote pattern, hybrid power supply propulsion module
Formula, bank electricity charge mode；
(1) fuel cell promotes pattern：First reversible axis translator and the second reversible axis translator are in motor running
State, required electric power are provided by fuel cell, are inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling
It is disconnected with the second permanent magnetic coupling, first clutch and second clutch are closed, reversible by the first reversible axis translator and second
Axis translator drives the first propeller and the operating of the second propeller；
(2) accumulator promotes pattern：First reversible axis translator and the second reversible axis translator are in motor running shape
State, required electric power are provided by accumulator, are inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling and the
Two permanent magnetic couplings disconnect, and first clutch and second clutch are closed, by the first reversible axis translator and the second reversible axis band
Motor drives the first propeller and the operating of the second propeller；
(3) hybrid power supply promotes pattern：First reversible axis translator and the second reversible axis translator are in motor running
State, required electric power are provided by fuel cell and accumulator, are inputted through inverter, frequency converter after importing panel, first forever
Magnetic coupler and the second permanent magnetic coupling disconnect, and first clutch and second clutch are closed, by the first reversible axis translator and
Second reversible axis translator drives the first propeller and the operating of the second propeller；
(4) bank electricity charge mode：When ship is when harbour and bank are stopped, external power supply is to charge the battery.
3, diesel engine, gas machine, fuel cell, accumulator operating mode include：Hybrid propulsion pattern；
The hybrid propulsion pattern includes：The double electric propulsion patterns of single machine list electric propulsion pattern, single machine, the double electric propulsion moulds of two-shipper
Formula, two-shipper list electricity single-shot promote pattern；
(1) single machine list electric propulsion pattern：Gas machine and the first reversible axis translator are in operating status, the first reversible axis band
Motor is electric motor mode, and required electric power is provided by fuel cell and accumulator, is imported after panel through inverter, frequency converter
Input, the first permanent magnetic coupling and first clutch are closed, and the second permanent magnetic coupling and second clutch disconnect, by gas machine and
First reversible axis translator drives one or two of propeller and the second two propeller operatings jointly；Or disconnect the first permanent magnet coupling
Device and first clutch are closed the second permanent magnetic coupling and second clutch, and gas machine and the first reversible axis translator are switched
For diesel engine and the second reversible axis translator operation；
(2) the double electric propulsion patterns of single machine：Gas machine, the first reversible axis translator and the second reversible axis translator are in operation
State, the first reversible axis translator and the second reversible axis translator are electric motor mode, and required electric power is by fuel cell and storage
Battery provides, and is inputted through inverter, frequency converter after importing panel, and the first permanent magnetic coupling, the first-second clutch are closed,
Second permanent magnetic coupling disconnects, and the first spiral shell is driven jointly by gas machine, the first reversible axis translator and the second reversible axis translator
Revolve paddle and the operating of the second propeller；Or the first permanent magnetic coupling is disconnected, it is closed the second permanent magnetic coupling, gas machine is switched to bavin
Oil machine is run；
(3) the double electric propulsion patterns of two-shipper：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator
In operating status, the first reversible axis translator and the second reversible axis translator are electric motor mode, and required electric power is by fuel
Battery and accumulator provide, and are inputted through inverter, frequency converter after importing panel, the first-the second permanent magnetic coupling, first-the
Two clutches are closed, and first is driven jointly by gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator
Propeller and the operating of the second propeller；
(4) two-shipper list electricity single-shot promotes pattern：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis band
Motor is in operating status, and the first reversible axis translator is electric motor mode, and the second reversible axis translator is generator mode, the
Electric power needed for one reversible axis translator is provided by the second reversible axis translator power generation, the electric energy warp that the second reversible axis translator is sent out
Rectifier import panel after again through inverter, frequency converter input the first reversible axis translator, the first-the second permanent magnetic coupling,
First-second clutch is closed, and the first propeller and the are driven jointly by gas machine, diesel engine, the first reversible axis translator
Two propellers operate.
4, the gas machine is natural gas engine or dual fuel engine, the first reversible axis translator and the second reversible axis
Translator is magneto, and fuel cell is that natural gas can be used directly as the fused carbonate type fuel cell of fuel or consolidate
Oxide body type fuel cell or phosphoric acid type fuel cell, accumulator are lead-acid accumulator or lithium ion battery.
Advantage of the invention is that：
1. the present invention proposes a kind of twin axle ship hybrid power system of carrying fuel battery, it is provided with gas machine, bavin
Oil machine and reversible axis translator, Power coverage range is wide, can meet power demand of the ship under various operating modes, and can make gas
Body machine, diesel engine and reversible axis translator are preferably operated in high efficient area, to reduce the fuel consumption of engine, improve
The economy and emission performance of ship, while dynamic response when ship's navigation is effectively improved, improve the acceleration and deceleration of ship
Performance and the performance of falling ship.
2. the gas supply demand of gas machine collocation fuel cell and cost when being only disposed with gas machine or fuel cell are more
Optimization.Fuel cell is combined with accumulator as power supply device simultaneously, and accumulator compensates for fuel cell motive force response
Difference, the shortcomings that can not charging, fuel cell compensates for the disadvantage that accumulator capacity is low, efficiency is low, and can effectively extend storage
The service life of battery.
3. replacing traditional clutch to connect using permanent magnetic coupling between engine and reversible axis translator, hair is realized
The flexible and vehicle of motivation, effectively improve engine and the impact and vibrations that are subject to of when vehicle, extend engine uses the longevity
Life, although comparing clutch, the dynamic response of permanent magnetic coupling is slower, is used in hybrid power system and can be very good to avoid
The disadvantage.
4. the arrangement of more than kinds of power source improves the reliability and applicability of ship, passes through the closure of permanent magnetic coupling
And a variety of works may be implemented in disconnection and the switching of reversible axis translator operating mode, hybrid power system provided by the present invention
Operation mode effectively increases the efficiency of ship hybrid power system, can be selected according to practical power demand and ship's navigation environment
Suitable operating mode.The program can not only meet the discharge standard in different harbours and marine site, but also can be according to diesel oil valence
The reasonable price of lattice and liquefied natural gas distributes the run time of engine, further increases the economy and emission performance of ship.
5. the ship hybrid power system provided using this system, ship can not have to the diesel oil subsidiary engine of installation power generation,
The power supply of ship load can be replaced mainly by fuel cell and reversible axis translator, and accumulator generation also can be used in emergency
It replaces, therefore can effectively save cabin space and reduce certain initial stage input.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
It illustrates below in conjunction with the accompanying drawings and the present invention is described in more detail：
In conjunction with Fig. 1, a kind of twin axle ship hybrid power system of carrying fuel battery of the present invention, including gas machine 1, diesel oil
Machine 2, permanent magnetic coupling 3a and 3b, reversible axis translator 4a and 4b, clutch 5a and 5b, gear-box 6, propeller 7a and 7b, liquid
Change natural gas tank 8, gas supply device 9, air valve 10, fuel cell 11, charging plug 12, accumulator 13, ship load 14, match
Battery plate 15, inverter 16, frequency converter 17, rectifier 18.Its connection relation is：The output end of gas machine 1 and diesel engine 2 leads to respectively
It crosses permanent magnetic coupling 3a and 3b with the input terminal of reversible axis translator 4a and 4b to be connected, the output end of reversible axis translator 4a and 4b
It is connected respectively with two input terminals of gear-box 6 by clutch 4a and 4b, two outputs of propeller 7a and 7b and gear-box 6
End is connected, and liquified natural gas tank 8 and 9 gas of gas supply device connect, and by air valve 10 by natural gas transportation to gas machine 1 and
In fuel cell 11, fuel cell 11, accumulator 13, ship load 14, inverter 16, rectifier 18 all pass through switch and distribution
Plate 15 is electrically connected, and inverter 16 is electrically connected by frequency converter 17 and reversible axis translator 4a and 4b, reversible axis translator 4a and 4b with it is whole
Stream device 18 be electrically connected, accumulator 13 with can external charge plug 12.
In the present embodiment, gas machine 1 and diesel engine 2 could be provided as constant power, may be set to be a power compared with
Big one lower-powered, and the low power diesel engine 2 Preferable scheme is that powerful gas machine 1 is arranged in pairs or groups can both increase in this way
Add the range of Power coverage, the discharge of pernicious gas can also be reduced.
In the present embodiment, 1 preferred net gas engine of gas machine or dual fuel engine, reversible axis translator 4a and 4b
It is preferred that having many advantages, such as high efficiency, high power density, long lifespan magneto, natural gas preferably can be used directly in fuel cell 11
As the fused carbonate type fuel cell or solid oxide fuel cell or phosphoric acid type fuel cell of fuel, accumulator 13
It is preferred that at low cost, good reliability lead-acid accumulator or the lithium ion battery that power density is high, volume weight is small.
The operating mode of the present invention includes mainly mechanically-propelled pattern, electric propulsion pattern, hybrid propulsion pattern.
1. mechanically-propelled pattern
Mechanically-propelled pattern can be divided into：Single machine single-shot promotes the double hair propulsion patterns of pattern, single machine, the double hair propulsion modules of two-shipper
Formula.
1) single gas single-shot promotes pattern：Under this kind of operating mode, gas machine 1 and reversible axis translator 4a are in operation shape
State, reversible axis translator 4a are generator mode, and permanent magnetic coupling 3a and clutch 5a are closed, permanent magnetic coupling 3b and clutch
5b is disconnected, and drives reversible axis translator 4a to generate electricity while driving two propeller 7a and 7b operatings by gas machine 1, rectified device
18 import panel 15.Permanent magnetic coupling 3a and clutch 5a can be similarly disconnected, permanent magnetic coupling 3b and clutch 5b is closed, it will
Gas machine 1 and reversible axis translator 4a are switched to diesel engine 2 and reversible axis translator 4b operations.
2) the double hair propulsion patterns of single gas：Under this kind of operating mode, gas machine 1, reversible axis translator 4a and 4b are in fortune
Row state, reversible axis translator 4a and 4b are generator mode, and permanent magnetic coupling 3a, clutch 5a and 5b are closed, permanent magnet coupling
Device 3b is disconnected, and drives reversible axis translator 4a and 4b to generate electricity while driving two propeller 7a and 7b operatings by gas machine 1, warp
Rectifier 18 imports panel 15.Permanent magnetic coupling 3a can be similarly disconnected, permanent magnetic coupling 3b is closed, gas machine 1 is switched to
Diesel engine 2 is run.
3) the double hair propulsion patterns of double gas：Under this kind of operating mode, gas machine 1, diesel engine 2, reversible axis translator 4a and
4b is in operating status, and reversible axis translator 4a and 4b are generator mode, and permanent magnetic coupling and clutch are closed, by gas
Machine 1 and diesel engine 2 drive reversible axis translator 4a and 4b to generate electricity while driving two propeller 7a and 7b operatings, rectified device
18 import panel 15.
2. electric propulsion pattern
Electric propulsion pattern can be divided into：Fuel cell promote pattern, accumulator promote pattern, hybrid power supply promote pattern,
Bank electricity charge mode.
1) fuel cell promotes pattern：Under this kind of operating mode, reversible axis translator 4a and 4b are in motor running
State, required electric power are provided by fuel cell 11 completely, are inputted through inverter 16, frequency converter 17 after importing panel 15, forever
Magnetic coupler 3a and 3b are disconnected, and clutch 5a and 5b are closed, and propeller 7a and 7b operating is driven by reversible axis translator 4a and 4b.
2) accumulator promotes pattern：Under this kind of operating mode, reversible axis translator 4a and 4b are in motor running shape
State, required electric power are provided by accumulator 13 completely, are inputted through inverter 16, frequency converter 17 after importing panel 15, permanent magnetism coupling
Clutch 3a and 3b are disconnected, and clutch 5a and 5b are closed, and propeller 7a and 7b operating is driven by reversible axis translator 4a and 4b.
3) hybrid power supply promotes pattern：Under this kind of operating mode, reversible axis translator 4a and 4b are in motor running
State, required electric power are provided by fuel cell 11 and accumulator 13, defeated through inverter 16, frequency converter 17 after remittance panel 15
Enter, permanent magnetic coupling 3a and 3b are disconnected, and clutch 5a and 5b are closed, and propeller 7a and 7b are driven by reversible axis translator 4a and 4b
Operating.
4) bank electricity charge mode：Can be to store by 12 external power supply of charging plug when ship is at harbour and bank stop
Battery 13 charges.
3. hybrid propulsion pattern
Hybrid propulsion pattern can be divided into：The double electric propulsion patterns of single machine list electric propulsion pattern, single machine, the double electric propulsion moulds of two-shipper
Formula, two-shipper list electricity single-shot promote pattern.
1) single machine list electric propulsion pattern：Under this kind of operating mode, gas machine 1 and reversible axis translator 4a are in operation shape
State, reversible axis translator 4a are electric motor mode, and required electric power is provided by fuel cell 11 and accumulator 13, import panel
It is inputted through inverter 16, frequency converter 17 after 15, permanent magnetic coupling 3a and clutch 5a are closed, permanent magnetic coupling 3b and clutch 5b
It disconnects, two propeller 7a and 7b operatings is driven by gas machine 1 and reversible axis translator 4a jointly.Permanent magnet coupling can similarly be disconnected
Device 3a and clutch 5a is closed permanent magnetic coupling 3b and clutch 5b, gas machine 1 and reversible axis translator 4a is switched to diesel oil
Machine 2 and reversible axis translator 4b operations.
2) the double electric propulsion patterns of single machine：Under this kind of operating mode, gas machine 1, reversible axis translator 4a and 4b are in fortune
Row state, reversible axis translator 4a and 4b are electric motor mode, and required electric power is provided by fuel cell 11 and accumulator 13, are converged
It is inputted through inverter 16, frequency converter 17 after entering panel 15, permanent magnetic coupling 3a, clutch 5a and 5b are closed, permanent magnetic coupling
3b is disconnected, and two propeller 7a and 7b operatings are driven jointly by gas machine 1, reversible axis translator 4a and 4b.It can similarly disconnect forever
Magnetic coupler 3a is closed permanent magnetic coupling 3b, gas machine 1 is switched to diesel engine 2 and is run.
3) the double electric propulsion patterns of two-shipper：Under this kind of operating mode, gas machine 1, diesel engine 2, reversible axis translator 4a and
4b is in operating status, and reversible axis translator 4a and 4b are electric motor mode, and required electric power is by fuel cell 11 and accumulator
13 provide, and are inputted through inverter 16, frequency converter 17 after importing panel 15, permanent magnetic coupling and clutch are closed, by gas
Machine 1, diesel engine 2, reversible axis translator 4a and 4b drive two propeller 7a and 7b operatings jointly.
4) two-shipper list electricity single-shot promotes pattern：Under this kind of operating mode, gas machine 1, diesel engine 2, reversible axis translator
4a and 4b are in operating status, and reversible axis translator 4a is electric motor mode, and reversible axis translator 4b is generator mode, reversible
Electric power needed for axis translator 4a is generated electricity by reversible axis translator 4b and is provided, the rectified device of electric energy that reversible axis translator 4b is sent out 18
Reversible axis translator 4a is inputted through inverter 16, frequency converter 17 again after importing panel 15, permanent magnetic coupling and clutch close
It closes, two propeller 7a and 7b operatings is driven by gas machine 1, diesel engine 2, reversible axis translator 4a jointly.
Under electric propulsion pattern, if the power of single reversible axis translator can meet demand, controllable switch and from
Clutch realizes single reversible axis translator work, it is made to be operated in high efficient area.Simultaneously can rotation charged using single reversible axis
Machine, can work long hours to avoid single reversible axis translator leads to overheating itself, can also be effective to make operational efficiency reduce
Extend the service life of reversible axis translator.
In above-mentioned pattern：Mechanically-propelled pattern is suitable for after ship leaves harbour or harbour, into marine site steady steaming
When, and the region not high to ship discharge and noise requirements；Electric propulsion pattern be suitable for ships will enjoy access to the ports or harbour, ship
Oceangoing ship acceleration and deceleration, fall ship, pull in shore, and to ship discharge and the region that has higher requirements of noise；Hybrid propulsion pattern is suitable for ship
When oceangoing ship has certain demand to propeller power or the speed of a ship or plane.
The marine diesel subsidiary engine of arrangement power generation, ship can not be had to using ship hybrid power system provided by the invention
It loads 14 required electric power mainly to be provided by fuel cell 11, reversible axis translator 4a and 4b are operated in generator mode power generation
When some electrical power can be also provided, it is proposed that an emergency situation is encountered reuses accumulator 13 offer, extend the use of accumulator 13 with this
Service life.
A kind of power configuration scheme of the ship that following table is provided by the present embodiment in constant load, the allocation plan are not examined
Consider loss when energy stream conversion, only indicates direction when energy stream distribution：Gas machine rated power is 1200kW, diesel engine
Rated power is 900kW, and single reversible spindle motor rated power is 600kW, fuel battery power 600kW, and accumulator always holds
Amount is that (it is 600kW that power is sent out when discharging by 2C discharge-rates to 300kWh, and demand power is when charging by 1/3C rate of charge
100kW, C are coulomb), ship load consuming power is 300kW.As shown in the table, when gas machine, reversible axis translator are in difference
Under operating mode all efficient work rate area when, the power distribution situation of system.Wherein S (Shaft power) represents shaft power, E
(Electric powe) represents electrical power, and unit is all kW ,+shaft power or electrical power that component is sent out are represented ,-represent component
The shaft power or electrical power of consumption, represent component and be in closed state.M represents reversible axis translator and is in electric motor mode, G
It represents reversible axis translator and is in generator mode.
The double electric propulsion patterns of two-shipper as shown in Table, in this mode, gas machine 1, diesel engine 2, reversible axis translator
4a and 4b are in operating status, and reversible axis translator 4a and 4b are electric motor mode, and fuel cell 11 and accumulator 13 are all powered,
Gas machine 1 sends out the shaft power of 1200kW, and diesel engine sends out the shaft power of 900kW, and fuel cell 11 sends out 600kW electrical power,
Accumulator 13 sends out 900kW electrical power, and reversible axis translator 4a and 4b consume the electrical power of 600kW and send out 600kW's respectively
Shaft power, the electrical power of ship load consumption 300kW, the shaft power that last ship is used for promoting are 3300kW.
Claims (5)
1. a kind of twin axle ship hybrid power system of carrying fuel battery, it is characterized in that：Including diesel engine, gas machine, fuel
Battery, accumulator, gas machine connect the first reversible axis translator by the first permanent magnetic coupling, and the first reversible axis translator passes through
First output end of the first input end of first clutch tooth connection roller box, gear-box connects the first propeller, and diesel engine passes through
Second permanent magnetic coupling connects the second reversible axis translator, and the second reversible axis translator passes through second clutch tooth connection roller box
The second output terminal of second input terminal, gear-box connects the second propeller, and liquified natural gas tank is connected with gas supply device, gas
Body feeding is connected to gas machine and fuel cell, fuel cell, accumulator, ship load, inverter, rectifier with match
Battery plate is electrically connected, and inverter is connected by frequency converter with the first reversible axis translator and the second reversible axis translator, the first reversible axis
Translator and the second reversible axis translator are electrically connected with rectifier.
2. a kind of twin axle ship hybrid power system of carrying fuel battery according to claim 1, it is characterized in that：Diesel oil
Machine, gas machine, fuel cell, accumulator operating mode include：Mechanically-propelled pattern；
The mechanically-propelled pattern includes：Single machine single-shot promotes the double hair propulsion patterns of pattern, single machine, the double hair propulsion patterns of two-shipper；
(1) single gas single-shot promotes pattern：Gas machine and the first reversible axis translator are in operating status, the first reversible axis translator
For generator mode, the first permanent magnetic coupling and first clutch are closed, and the second permanent magnetic coupling and second clutch disconnect, by
Gas machine drives the first reversible axis translator power generation, rectified device to converge while driving the first propeller and the second propeller to operate
Enter panel；Or the first permanent magnetic coupling and first clutch are disconnected, it is closed the second permanent magnetic coupling and second clutch, by gas
Body machine and the first reversible axis translator are switched to diesel engine and the second reversible axis translator operation；
(2) the double hair propulsion patterns of single gas：Gas machine, the first reversible axis translator and the second reversible axis translator are in operation shape
State, the first reversible axis translator and the second reversible axis translator be generator mode, the first permanent magnetic coupling, first-the second from
Clutch is closed, and the second permanent magnetic coupling disconnects, and drive first is reversible while driving the operating of the first-the second propeller by gas machine
Axis translator and the second reversible axis translator power generation, rectified device import panel；Or the first permanent magnetic coupling is disconnected, it is closed the
Gas machine is switched to diesel engine operation by two permanent magnetic couplings；
(3) the double hair propulsion patterns of double gas：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator are in
Operating status, the first reversible axis translator and the second reversible axis translator be generator mode, the first-the second permanent magnetic coupling,
First-second clutch is closed, and drive first can while driving the operating of the first-the second propeller by gas machine and diesel engine
Inverse axis translator and the second reversible axis translator power generation, rectified device import panel.
3. a kind of twin axle ship hybrid power system of carrying fuel battery according to claim 1, it is characterized in that：Diesel oil
Machine, gas machine, fuel cell, accumulator operating mode include：Electric propulsion pattern；
The electric propulsion pattern includes：Fuel cell promotes pattern, accumulator that pattern, hybrid power supply is promoted to promote pattern, bank
Electric charge mode；
(1) fuel cell promotes pattern：First reversible axis translator and the second reversible axis translator are in motoring,
Its required electric power is provided by fuel cell, is inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling and second
Permanent magnetic coupling disconnects, and first clutch and second clutch are closed, and is charged by the first reversible axis translator and the second reversible axis
Machine drives the first propeller and the operating of the second propeller；
(2) accumulator promotes pattern：First reversible axis translator and the second reversible axis translator are in motoring,
Required electric power is provided by accumulator, is inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling and the second permanent magnetism
Coupler disconnects, and first clutch and second clutch are closed, by the first reversible axis translator and the second reversible axis translator band
Dynamic first propeller and the operating of the second propeller；
(3) hybrid power supply promotes pattern：First reversible axis translator and the second reversible axis translator are in motoring,
Its required electric power is provided by fuel cell and accumulator, is inputted through inverter, frequency converter after importing panel, the first permanent magnet coupling
Device and the second permanent magnetic coupling disconnect, and first clutch and second clutch are closed, can by the first reversible axis translator and second
Inverse axis translator drives the first propeller and the operating of the second propeller；
(4) bank electricity charge mode：When ship is when harbour and bank are stopped, external power supply is to charge the battery.
4. a kind of twin axle ship hybrid power system of carrying fuel battery according to claim 1, it is characterized in that：Diesel oil
Machine, gas machine, fuel cell, accumulator operating mode include：Hybrid propulsion pattern；
The hybrid propulsion pattern includes：The double electric propulsion pattern of single machine list electric propulsion pattern, single machine, the double electric propulsion patterns of two-shipper,
Two-shipper list electricity single-shot promotes pattern；
(1) single machine list electric propulsion pattern：Gas machine and the first reversible axis translator are in operating status, the first reversible axis translator
For electric motor mode, required electric power is provided by fuel cell and accumulator, defeated through inverter, frequency converter after remittance panel
Enter, the first permanent magnetic coupling and first clutch are closed, and the second permanent magnetic coupling and second clutch disconnect, by gas machine and the
One reversible axis translator drives one or two of propeller and the second two propeller operatings jointly；Or disconnect the first permanent magnetic coupling
And first clutch, it is closed the second permanent magnetic coupling and second clutch, gas machine and the first reversible axis translator are switched to
Diesel engine and the second reversible axis translator operation；
(2) the double electric propulsion patterns of single machine：Gas machine, the first reversible axis translator and the second reversible axis translator are in operation shape
State, the first reversible axis translator and the second reversible axis translator are electric motor mode, and required electric power is by fuel cell and electric power storage
Pond provides, and is inputted through inverter, frequency converter after importing panel, and the first permanent magnetic coupling, the first-second clutch are closed, the
Two permanent magnetic couplings disconnect, and the first spiral is driven jointly by gas machine, the first reversible axis translator and the second reversible axis translator
Paddle and the operating of the second propeller；Or the first permanent magnetic coupling is disconnected, it is closed the second permanent magnetic coupling, gas machine is switched to diesel oil
Machine is run；
(3) the double electric propulsion patterns of two-shipper：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator are in
Operating status, the first reversible axis translator and the second reversible axis translator are electric motor mode, and required electric power is by fuel cell
With accumulator provide, import panel after through inverter, frequency converter input, the first-the second permanent magnetic coupling, first-the second from
Clutch is closed, and the first spiral is driven jointly by gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator
Paddle and the operating of the second propeller；
(4) two-shipper list electricity single-shot promotes pattern：Gas machine, diesel engine, the first reversible axis translator and the second reversible axis translator
In operating status, the first reversible axis translator is electric motor mode, and the second reversible axis translator is generator mode, and first can
Electric power needed for inverse axis translator is provided by the second reversible axis translator power generation, and the electric energy that the second reversible axis translator is sent out is rectified
Device imports after panel and inputs the first reversible axis translator, the first-the second permanent magnetic coupling, first-through inverter, frequency converter again
Second clutch is closed, and the first propeller and the second spiral are driven jointly by gas machine, diesel engine, the first reversible axis translator
Paddle operates.
5. according to a kind of twin axle ship hybrid power system of any carrying fuel batteries of claim 1-4, feature
It is：The gas machine is natural gas engine or dual fuel engine, the first reversible axis translator and the second reversible axis translator
For magneto, fuel cell is the fused carbonate type fuel cell or solid oxidation that natural gas can be used directly as fuel
Object type fuel cell or phosphoric acid type fuel cell, accumulator are lead-acid accumulator or lithium ion battery.
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| CN201810188712.9A CN108674627B (en) | 2018-03-08 | 2018-03-08 | Double-shaft type ship hybrid power system with fuel cell |
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| CN109878681A (en) * | 2019-02-28 | 2019-06-14 | 哈尔滨工程大学 | A kind of double paddle bavin pneumoelectric mixing ship power systems of three machines of carrying fuel battery |
| CN111319745A (en) * | 2020-03-28 | 2020-06-23 | 哈尔滨工程大学 | Ship ammonia-electricity hybrid power system with battery thermal management and double main engines and double motors |
| CN111319746A (en) * | 2020-03-28 | 2020-06-23 | 哈尔滨工程大学 | Double-shaft double-motor ship ammonia-electricity hybrid power system |
| CN111332445A (en) * | 2020-03-28 | 2020-06-26 | 哈尔滨工程大学 | Single-shaft double-motor ship ammonia-electricity hybrid power system |
| CN111332444A (en) * | 2020-03-28 | 2020-06-26 | 哈尔滨工程大学 | Single-shaft double-motor ship ammonia-electricity hybrid power system based on electric composite pressurization |
| CN111332441A (en) * | 2020-03-28 | 2020-06-26 | 哈尔滨工程大学 | Ship ammonia-electricity hybrid power system with heat storage-cooling battery thermal management system |
| CN111332442A (en) * | 2020-03-28 | 2020-06-26 | 哈尔滨工程大学 | Double-shaft three-motor ship ammonia-electricity hybrid power system |
| CN114906309A (en) * | 2022-04-27 | 2022-08-16 | 江南造船(集团)有限责任公司 | Ship hybrid power operation method, ship hybrid power system and ship |
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| CN111332441A (en) * | 2020-03-28 | 2020-06-26 | 哈尔滨工程大学 | Ship ammonia-electricity hybrid power system with heat storage-cooling battery thermal management system |
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| CN111332441B (en) * | 2020-03-28 | 2021-10-26 | 哈尔滨工程大学 | Ship ammonia-electricity hybrid power system with heat storage-cooling battery thermal management system |
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| CN111332445B (en) * | 2020-03-28 | 2022-02-22 | 哈尔滨工程大学 | Single-shaft double-motor ship ammonia-electricity hybrid power system |
| CN111332442B (en) * | 2020-03-28 | 2022-02-22 | 哈尔滨工程大学 | Double-shaft three-motor ship ammonia-electricity hybrid power system |
| CN111332444B (en) * | 2020-03-28 | 2022-04-29 | 哈尔滨工程大学 | Single-shaft double-motor ship ammonia-electricity hybrid power system based on electric composite pressurization |
| CN111319745A (en) * | 2020-03-28 | 2020-06-23 | 哈尔滨工程大学 | Ship ammonia-electricity hybrid power system with battery thermal management and double main engines and double motors |
| CN114906309A (en) * | 2022-04-27 | 2022-08-16 | 江南造船(集团)有限责任公司 | Ship hybrid power operation method, ship hybrid power system and ship |
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