CN108657406A - A kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery - Google Patents
A kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery Download PDFInfo
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- CN108657406A CN108657406A CN201810188702.5A CN201810188702A CN108657406A CN 108657406 A CN108657406 A CN 108657406A CN 201810188702 A CN201810188702 A CN 201810188702A CN 108657406 A CN108657406 A CN 108657406A
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- motor
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- generator
- magnetic coupling
- propeller
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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
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/10—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit
- B63H23/12—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit allowing combined use of the propulsion power units
-
- 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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- 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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- 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)
- Fuel Cell (AREA)
Abstract
The purpose of the present invention is to provide a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery, whole system is made of diesel engine, gas machine, generator, motor, fuel cell, accumulator, permanent magnetic coupling, clutch, gear-box, propeller, natural gas storage feedway, inverter, frequency converter, rectifier, panel.Diesel engine and gas machine are connected by permanent magnetic coupling with gear-box, and two motors and generator are connected by clutch with gear-box, and there are two clutches for band in gear-box, and electric power source includes fuel cell and accumulator.The arrangement of multiple kinds of energy form of the present invention can meet the needs of ship is under various environment and operating mode, further improve the operational efficiency of diesel engine, gas machine, motor, effectively reduce fuel consumption and the discharge of engine, the dynamic response of ship is improved simultaneously, and system is applied widely.
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 bavins for the carrying fuel battery for improving ship power, economy and emission performance
Pneumoelectric series parallel type ship hybrid power system.
The object of the present invention is achieved like this：
A kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery of the present invention, it is characterized in that：Including diesel oil
Machine, gas machine, fuel cell, gear-box, the gear-box include the first-the four input terminal, the first-the four output end, diesel oil
The output end of machine is connected by the first permanent magnetic coupling with the first input end of gear-box, the output end of gas machine by second forever
Magnetic coupler is connected with the second input terminal of gear-box, the output end of the first motor pass through first clutch and gear-box
Three input terminals are connected, and the output end of the second motor is connected by second clutch with the 4th input terminal of gear-box, the first hair
The input terminal of motor is connected by third clutch with the first output end of gear-box, and the input terminal of the second generator passes through the 4th
Clutch is connected with the second output terminal of gear-box, third output end the first propeller of connection of gear-box, and the 4th of gear-box the
Output end connects the second propeller, and the 5th clutch is arranged between the first input end of gear-box and the third output end of gear-box
The 6th clutch, liquified natural gas tank and gas is arranged in device between the second input terminal of gear-box and the 4th output end of gear-box
Body feeding is connected, and gas supply device is connected to gas machine and fuel cell, fuel cell, accumulator, ship load, inversion
Device, rectifier are separately connected panel, and inverter is separately connected the first motor and the second motor, the first hair by frequency converter
Motor and the second generator are connected with rectifier.
A kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery of the present invention, it is characterized in that：Including diesel oil
Machine, gas machine, fuel cell, first gear case, second gear case, the first gear case include the first-the four input terminal, the
The output end of one-second output terminal, diesel engine is connected by the first permanent magnetic coupling with the first input end of gear-box, gas machine
Output end be connected with the second input terminal of gear-box by the second permanent magnetic coupling, the output end of the first motor passes through first
Clutch is connected with the third input terminal of gear-box, the output end of the second motor pass through second clutch and gear-box the 4th
Input terminal is connected, and the input terminal of generator is connected by third clutch with the first output end of gear-box, and the second of gear-box
Output end connects second gear case, and second gear case is separately connected the first propeller and the second propeller, and the first of gear-box is defeated
Enter between end and the third output end of gear-box the 4th clutch of setting, the second input terminal of gear-box and the 4th of gear-box the defeated
5th clutch is set between outlet, and liquified natural gas tank is connected with gas supply device, and gas supply device is connected to gas machine
And fuel cell, fuel cell, accumulator, ship load, inverter, rectifier are separately connected panel, inverter passes through change
Frequency device is separately connected the first motor and the second motor, and generator is connected with rectifier.
The present invention can also include：
1, the operating mode of the diesel engine and gas machine includes mechanically-propelled pattern：
The mechanically-propelled pattern includes：Diesel propulsion pattern, gas machine promote pattern, bavin gas hybrid propulsion pattern,
Diesel propulsion auxiliary power generation pattern, gas machine promote auxiliary power generation pattern, bavin gas hybrid propulsion auxiliary power generation pattern；
(1) diesel propulsion pattern：Diesel engine is in operating status, and the first permanent magnetic coupling is closed, the second permanent magnet coupling
Device disconnects, and the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, and the first propeller is driven by diesel engine
It is operated with the second propeller；
(2) gas machine promotes pattern：Gas machine is in operating status, and the second permanent magnetic coupling is closed, the first permanent magnet coupling
Device disconnects, and the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, and the first propeller is driven by gas machine
It is operated with the second propeller；
(3) bavin gas hybrid propulsion pattern：Diesel engine and gas machine are in operating status simultaneously, the first permanent magnetic coupling and the
Two permanent magnetic couplings are closed, and the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, gentle by diesel engine
Body machine drives the first propeller and the operating of the second propeller simultaneously；
(4) diesel propulsion auxiliary power generation pattern：Diesel engine, the first generator and the second generator are in operating status,
First permanent magnetic coupling is closed, and the second permanent magnetic coupling disconnects, and six clutch of third-the is closed, and the first-second clutch is disconnected
It opens, the first generator and the second generator is driven to send out while driving the first propeller and the second propeller to operate by diesel engine
Electricity, rectified device import panel；
(5) gas machine promotes auxiliary power generation pattern：Gas machine, the first generator and the second generator are in operating status,
Second permanent magnetic coupling is closed, and the first permanent magnetic coupling disconnects, and six clutch of third-the is closed, and the first-second clutch is disconnected
It opens, the first generator and the second electrical power generators is driven while driving the first propeller and the second propeller to operate by gas machine
Power generation, rectified device import panel；
(6) bavin gas hybrid propulsion auxiliary power generation pattern：Diesel engine, gas machine, the first generator and the second generator are in
Operating status, the first permanent magnetic coupling and the second permanent magnetic coupling are closed, and six clutch of third-the is closed, the first-the second clutch
Device disconnects, and the first generator and the are driven while driving the first propeller and the second propeller to operate by diesel engine and gas machine
Two electrical power generators, rectified device import panel.
2, the operating mode of the diesel engine and gas machine includes electric propulsion pattern：
The electric propulsion pattern includes：Fuel cell promotes pattern, accumulator to promote pattern, diesel engine series connection propulsion module
Formula, gas machine series connection propulsion pattern, bavin gas mixing series connection propulsion pattern, hybrid power supply promote pattern, bank electricity charge mode；
(1) fuel cell promotes pattern：First motor and the second motor are in operating status, and required electric power is by firing
Expect that battery provides, imports after panel and inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnetic coupling are disconnected
It opens, the first-second clutch is closed, and six clutch of third-the disconnects, and the first spiral shell is driven by the first motor and the second motor
Revolve paddle and the operating of the second propeller；
(2) accumulator promotes pattern：First motor and the second motor are in operating status, and required electric power is by electric power storage
Pond provides, and imports after panel and is inputted again through inverter, frequency converter, and the first permanent magnetic coupling and the second permanent magnetic coupling disconnect,
First-second clutch is closed, and six clutch of third-the disconnects, and the first spiral is driven by the first motor and the second motor
Paddle and the operating of the second propeller；
(3) hybrid power supply promotes pattern：First motor and the second motor are in operating status, and required electric power is by firing
Expect that battery and accumulator provide, imports after panel and inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnetism
Coupler disconnects, and the first-second clutch is closed, and six clutch of third-the disconnects, by the first motor and the second motor band
Dynamic first propeller and the operating of the second propeller；
(4) diesel engine series connection propulsion pattern：Diesel engine, the first generator, the second generator, the first motor and the second electricity
Motivation is in operating status, and required electric power drives the first generator and the second generator to provide by diesel engine, rectified device
It importing after panel and is inputted again through inverter, frequency converter, the first permanent magnetic coupling is closed, and the second permanent magnetic coupling disconnects, and first-
4th clutch is closed, and the 5th-the six clutch disconnects, and the first propeller and the are driven by the first motor and the second motor
Two propellers operate；
(5) gas machine series connection propulsion pattern：Gas machine, the first generator, the second generator, the first motor and the second electricity
Motivation is in operating status, and required electric power drives the first generator and the second generator to provide by gas machine, rectified device
It importing after panel and is inputted again through inverter, frequency converter, the second permanent magnetic coupling is closed, and the first permanent magnetic coupling disconnects, and first-
4th clutch is closed, and the 5th-the six clutch disconnects, and the first propeller and the are driven by the first motor and the second motor
Two propellers operate；
(6) bavin gas mixing series connection propulsion pattern：It is diesel engine, gas machine, the first generator, the second generator, first electronic
Machine and the second motor are in operating status, and required electric power drives the first generator and the second power generation by diesel engine and gas machine
Machine provides, and rectified device is imported after panel and inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnetism coupling
Clutch is closed, and the first-the four clutch is closed, and the 5th-the six clutch disconnects, and is driven by the first motor and the second motor
First propeller and the operating of the second propeller；
(7) bank electricity charge mode：When ship is at harbour and bank stop, to charge the battery by external power supply.
3, the operating mode of the diesel engine and gas machine includes hybrid propulsion pattern：
The hybrid propulsion pattern includes：Bavin electricity hybrid propulsion pattern, pneumoelectric hybrid propulsion pattern, bavin pneumoelectric hybrid propulsion
Pattern, bavin electricity hybrid propulsion auxiliary power generation pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern, bavin pneumoelectric hybrid propulsion auxiliary power generation
Pattern.
(1) bavin electricity hybrid propulsion pattern：Diesel engine, the first motor and the second motor are in operating status, needed for
Electric power is provided by fuel cell and accumulator, is imported after panel and is inputted again through inverter, frequency converter, the first permanent magnetic coupling closes
Close, the second permanent magnetic coupling disconnect, first-the second, the 5th-the six clutch be closed, four clutch of third-the disconnect, by bavin
Oil machine, the first motor and the second motor drive the first propeller and the operating of the second propeller jointly；
(2) pneumoelectric hybrid propulsion pattern：Gas machine, the first motor and the second motor are in operating status, needed for
Electric power is provided by fuel cell and accumulator, is imported after panel and is inputted again through inverter, frequency converter, the second permanent magnetic coupling closes
Close, the first permanent magnetic coupling disconnect, first-the second, the 5th-the six clutch be closed, four clutch of third-the disconnect, by gas
Body machine, the first motor and the second motor drive the first propeller and the operating of the second propeller jointly；
(3) bavin pneumoelectric hybrid propulsion pattern：Diesel engine, gas machine, the first motor and the second motor are in operation shape
State, required electric power are provided by fuel cell and accumulator, are imported after panel and are inputted again through inverter, frequency converter, first forever
Magnetic coupler and the second permanent magnetic coupling are closed, first-the second, the 5th-the six clutch be closed, four clutch of third-the is disconnected
It opens, drives the first propeller and the second propeller to operate jointly by diesel engine, gas machine, the first motor and the second motor；
(4) bavin electricity hybrid propulsion auxiliary power generation pattern：Diesel engine, the first generator, the second generator, the first motor and
Second motor is in operating status, and required electric power drives the first generator and the second generator to provide by diesel engine, passes through
Rectifier is imported after panel and is inputted again through inverter, frequency converter, and can to charge the battery, and the first permanent magnetic coupling is closed,
Second permanent magnetic coupling disconnects, and the first-the six clutch is closed, common by diesel engine, the first motor and the second motor
The first propeller and the second propeller is driven to operate；
(5) pneumoelectric hybrid propulsion auxiliary power generation pattern：Gas machine, the first generator, the second generator, the first motor and
Second motor is in operating status, and required electric power drives the first generator and the second generator to provide by gas machine, passes through
Rectifier is imported after panel and is inputted again through inverter, frequency converter, and can to charge the battery, and the second permanent magnetic coupling is closed,
First permanent magnetic coupling disconnects, and the first-the six clutch is closed, common by gas machine, the first motor and the second motor
The first propeller and the second propeller is driven to operate；
(6) bavin pneumoelectric hybrid propulsion auxiliary power generation pattern：Diesel engine, gas machine, the first generator, the second generator,
One motor and the second motor are in operating status, and required electric power drives the first generator and the by diesel engine and gas machine
Two generators provide, and rectified device is imported after panel and inputted again through inverter, frequency converter, and can to charge the battery, the
One permanent magnetic coupling and the second permanent magnetic coupling are closed, and the first-the six clutch is closed, by diesel engine, gas machine, the first electricity
Motivation and the second motor drive the first propeller and the operating of the second propeller jointly.
4, the gas machine is natural gas engine or dual fuel engine, and the power of gas machine is more than the work(of diesel engine
Rate, fuel cell are the fused carbonate type fuel cell or solid oxide fuel that natural gas can be used directly as fuel
Battery 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 bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery, it is provided with diesel oil
Machine, gas machine, two motors and two generators, Power coverage range is wide, can meet ship under various operating modes
Power demand, and diesel engine, gas machine, motor and generator can be made preferably to be operated in high efficient area, to reduce hair
The fuel consumption of motivation, improves the economy and emission performance of ship, while effectively improving dynamic response when ship's navigation,
Improve the acceleration and deceleration performance of ship 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 gear-box, engine is realized
Flexible and vehicle, effectively improve engine and the impact and vibrations that are subject to of when vehicle, extend the service life of engine, although
Compared to clutch, the dynamic response of permanent magnetic coupling is slower, but can be very good to avoid the disadvantage in hybrid power system.
4. the arrangement of more than kinds of power source improves the reliability and applicability of ship, passes through permanent magnetic coupling and clutch
The closure of device and disconnection, hybrid power system provided by the present invention may be implemented multiple-working mode, effectively increase ship
The efficiency of hybrid power system can select suitable operating mode according to practical power demand and ship's navigation environment.The program
The discharge standard in different harbours and marine site can not only be met, moreover it is possible to the immature and further stringent discharge mark of technology be effectively relieved
Contradiction between standard, but also the run time of engine can be distributed according to the reasonable price of diesel-fuel price and liquefied natural gas,
Further increase 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 generator, and emergency also accumulator can be used to replace, therefore
Cabin space can effectively be saved and reduce certain initial stage input.
6. realizing that twin screw work is cut with what single screw worked by the clutch open and close inside gear-box
It changes, single screw can effectively reduce the radius of gyration of ship when working.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of the present invention；
Fig. 3 is the structure diagram of Fig. 1 gear-boxes；
Fig. 4 is the structure diagram of Fig. 2 gear-boxes.
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. 1-4, in Fig. 1, a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery, by diesel oil
Machine 1, generator 3a and 3b, gas machine 5, motor 8a and 8b, permanent magnetic coupling 2 and 6, clutch 4a, 4b, 7a, 7b, 9a and
9b, it gear-box 7, propeller 10a and 10b, air valve 11, gas supply device 12, liquified natural gas tank 13, fuel cell 14, fills
Plug 15, accumulator 16, ship load 17, panel 18, inverter 19, frequency converter 20, rectifier 21 form.It, which is connected, closes
System is：The output end of diesel engine 1 and gas machine 5 is connected by permanent magnetic coupling 2 and 6 with two input terminals of gear-box 7 respectively,
The input terminal of generator 3a and 3b are connected by clutch 4a and 4b with two output ends of gear-box 7 respectively, motor 8a and
The output end of 8b is connected by clutch 9a and 9b with other two input terminal of gear-box 7 respectively, the other two of gear-box 7
Output end is connected with propeller 10a and 10b respectively, and liquified natural gas tank 13 connects with 12 gas of gas supply device, and passes through air valve
11 by natural gas transportation to gas machine 5 and fuel cell 14, and fuel cell 14, accumulator 16, ship load 17, inverter
19, rectifier 21 is all electrically connected by switching with panel, inverter 19 by frequency converter 20 respectively at two motors 8a and
8b is electrically connected, and generator 3a and 3b is electrically connected with rectifier 21, accumulator 16 with can external charge plug 15.
In the present embodiment, diesel engine 1 and gas machine 5 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 1 Preferable scheme is that powerful gas machine 5 is arranged in pairs or groups can both increase in this way
Add the range of Power coverage, can also reduce the discharge of pernicious gas.
In the present embodiment, 5 preferred net gas engine of gas machine or dual fuel engine are generator 3a and 3b, electronic
Machine 8a and 8b preferably have many advantages, such as that high efficiency, high power density, long lifespan magneto, fuel cell 14 preferably can directly make
Use natural gas as the fused carbonate type fuel cell or solid oxide fuel cell or phosphoric acid type fuel cell of fuel,
Preferably at low cost, good reliability the lead-acid accumulator of accumulator 16 or the lithium ion battery that power density is high, volume weight is small.
The structure for the gear-box 7 anticipated shown in the present invention is not limited to single gear-box, can also be multiple gear-box institutes
The power coupling mechanism with similar structures and function of composition, and there are two clutch 7a and 7b for band, can realize disconnection respectively
And closure.
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：Diesel propulsion pattern, gas machine promote pattern, bavin gas hybrid propulsion pattern, bavin
Oil machine promotes auxiliary power generation pattern, gas machine to promote auxiliary power generation pattern, bavin gas hybrid propulsion auxiliary power generation pattern.
1) diesel propulsion pattern：Under this kind of operating mode, diesel engine 1 is in operating status, and permanent magnetic coupling 2 closes
It closes, permanent magnetic coupling 6 disconnects, and clutch 7a and 7b are closed, and clutch 4a, 4b, 9a and 9b are disconnected, and two are driven by diesel engine 1
Propeller 10a and 10b operating.
2) gas machine promotes pattern：Under this kind of operating mode, gas machine 5 is in operating status, and permanent magnetic coupling 6 closes
It closes, permanent magnetic coupling 2 disconnects, and clutch 7a and 7b are closed, and clutch 4a, 4b, 9a and 9b are disconnected, and two are driven by gas machine 5
Propeller 10a and 10b operating.
3) bavin gas hybrid propulsion pattern：Under this kind of operating mode, diesel engine 1 and gas machine 5 are in operating status simultaneously,
Permanent magnetic coupling 2 and 6 is closed, and clutch 7a and 7b are closed, and clutch 4a, 4b, 9a and 9b are disconnected, by diesel engine 1 and gas machine 5
Two propeller 10a and 10b operatings are driven simultaneously.
4) diesel propulsion auxiliary power generation pattern：Under this kind of operating mode, diesel engine 1, generator 3a and 3b are in fortune
Row state, permanent magnetic coupling 2 are closed, and permanent magnetic coupling 6 disconnects, and clutch 4a, 4b, 7a and 7b are closed, and clutch 9a and 9b are disconnected
It opens, two generator 3a and 3b power generations, rectified device is driven while driving two propeller 10a and 10b operatings by diesel engine 1
21 import panel 18.
5) gas machine promotes auxiliary power generation pattern：Under this kind of operating mode, gas machine 5, generator 3a and 3b are in fortune
Row state, permanent magnetic coupling 6 are closed, and permanent magnetic coupling 2 disconnects, and clutch 4a, 4b, 7a and 7b are closed, and clutch 9a and 9b are disconnected
It opens, two generator 3a and 3b power generations, rectified device is driven while driving two propeller 10a and 10b operatings by gas machine 5
21 import panel 18.
6) bavin gas hybrid propulsion auxiliary power generation pattern：Under this kind of operating mode, diesel engine 1, gas machine 5, generator 3a
In operating status with 3b, permanent magnetic coupling 2 and 6 is closed, and clutch 4a, 4b, 7a and 7b are closed, and clutch 9a and 9b are disconnected,
Two generator 3a and 3b power generations, warp are driven while driving two propeller 10a and 10b operatings by diesel engine 1 and gas machine 5
Rectifier 21 imports panel 18.
2. electric propulsion pattern
Electric propulsion pattern can be divided into：Fuel cell promotes pattern, accumulator to promote pattern, diesel engine series connection propulsion module
Formula, gas machine series connection propulsion pattern, bavin gas mixing series connection propulsion pattern, hybrid power supply promote pattern, bank electricity charge mode.
1) fuel cell promotes pattern：Under this kind of operating mode, motor 8a and 8b is in operating status, required electricity
Power is provided by fuel cell 14 completely, is imported after panel 18 and is inputted again through inverter 19, frequency converter 20, permanent magnetic coupling 2 and 6
It disconnects, clutch 9a and 9b are closed, and clutch 4a, 4b, 7a and 7b are disconnected, and two propeller 10a are driven by motor 8a and 8b
It is operated with 10b.
2) accumulator promotes pattern：Under this kind of operating mode, motor 8a and 8b is in operating status, required electricity
Power is provided by accumulator 16 completely, is imported after panel 18 and is inputted again through inverter 19, frequency converter 20, permanent magnetic coupling 2 and 6 is disconnected
Open, clutch 9a and 9b is closed, and clutch 4a, 4b, 7a and 7b are disconnected, by motor 8a and 8b drive two propeller 10a and
10b is operated.
3) hybrid power supply promotes pattern：Under this kind of operating mode, motor 8a and 8b is in operating status, needed for
Electric power is provided by fuel cell 14 and accumulator 16, is imported after panel 18 and is inputted again through inverter 19, frequency converter 20, permanent magnetism coupling
Clutch 2 and 6 disconnects, and clutch 9a and 9b are closed, and clutch 4a, 4b, 7a and 7b are disconnected, and two spiral shells are driven by motor 8a and 8b
Revolve paddle 10a and 10b operating.
4) diesel engine series connection propulsion pattern：Under this kind of operating mode, diesel engine 1, generator 3a and 3b, motor 8a and
8b is in operating status, and required electric power drives generator 3a and 3b to provide by diesel engine 1 completely, and the remittance of rectified device 21 is matched
It being inputted again through inverter 19, frequency converter 20 after battery plate 18, permanent magnetic coupling 2 is closed, and permanent magnetic coupling 6 disconnects, clutch 4a,
4b, 9a and 9b are closed, and clutch 7a and 7b are disconnected, and two propeller 10a and 10b operatings are driven by motor 8a and 8b.
5) gas machine series connection propulsion pattern：Under this kind of operating mode, gas machine 5, generator 3a and 3b, motor 8a and
8b is in operating status, and required electric power drives generator 3a and 3b to provide by gas machine 5 completely, and the remittance of rectified device 21 is matched
It being inputted again through inverter 19, frequency converter 20 after battery plate 18, permanent magnetic coupling 6 is closed, and permanent magnetic coupling 2 disconnects, clutch 4a,
4b, 9a and 9b are closed, and clutch 7a and 7b are disconnected, and two propeller 10a and 10b operatings are driven by motor 8a and 8b.
6) bavin gas mixing series connection propulsion pattern：Under this kind of operating mode, diesel engine 1, gas machine 5, generator 3a and 3b,
Motor 8a and 8b is in operating status, and required electric power drives generator 3a and 3b to provide by diesel engine 1 and gas machine 5,
Rectified device 21 is imported after panel 18 and is inputted again through inverter 19, frequency converter 20, and permanent magnetic coupling 2 and 6 is closed, clutch
4a, 4b, 9a and 9b are closed, and clutch 7a and 7b are disconnected, and two propeller 10a and 10b operatings are driven by motor 8a and 8b
7) bank electricity charge mode：Can be to store by 15 external power supply of charging plug when ship is at harbour and bank stop
Battery 16 charges.
3. hybrid propulsion pattern
Hybrid propulsion pattern can be divided into：Bavin electricity hybrid propulsion pattern, pneumoelectric hybrid propulsion pattern, bavin pneumoelectric hybrid propulsion mould
Formula, bavin electricity hybrid propulsion auxiliary power generation pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern, bavin pneumoelectric hybrid propulsion auxiliary power generation mould
Formula.
1) bavin electricity hybrid propulsion pattern：Under this kind of operating mode, diesel engine 1, motor 8a and 8b are in operating status,
Its required electric power is provided by fuel cell 14 and accumulator 16, is imported after panel 18 and is inputted again through inverter 19, frequency converter 20,
Permanent magnetic coupling 2 is closed, and permanent magnetic coupling 6 disconnects, and clutch 7a, 7b, 9a and 9b are closed, and clutch 4a and 4b are disconnected, by bavin
Oil machine 1, motor 8a and 8b drive two propeller 10a and 10b operatings jointly.
2) pneumoelectric hybrid propulsion pattern：Under this kind of operating mode, gas machine 5, motor 8a and 8b are in operating status,
Its required electric power is provided by fuel cell 14 and accumulator 16, is imported after panel 18 and is inputted again through inverter 19, frequency converter 20,
Permanent magnetic coupling 6 is closed, and permanent magnetic coupling 2 disconnects, and clutch 7a, 7b, 9a and 9b are closed, and clutch 4a and 4b are disconnected, by gas
Body machine 5, motor 8a and 8b drive two propeller 10a and 10b operatings jointly.
3) bavin pneumoelectric hybrid propulsion pattern：Under this kind of operating mode, diesel engine 1, gas machine 5, at motor 8a and 8b
In operating status, required electric power is provided by fuel cell 14 and accumulator 16, is imported after panel 18 again through inverter 19, change
Frequency device 20 inputs, and permanent magnetic coupling 2 and 6 is closed, and clutch 7a, 7b, 9a and 9b are closed, and clutch 4a and 4b are disconnected, by diesel oil
Machine 1, gas machine 5, motor 8a and 8b drive two propeller 10a and 10b operatings jointly.
4) bavin electricity hybrid propulsion auxiliary power generation pattern：It is diesel engine 1, generator 3a and 3b, electronic under this kind of operating mode
Machine 8a and 8b is in operating status, and required electric power drives generator 3a and 3b to provide by diesel engine 1, and rectified device 21 imports
It is inputted again through inverter 19, frequency converter 20 after panel 18, and can be that accumulator 16 charges, permanent magnetic coupling 2 is closed, permanent magnetism coupling
Clutch 6 disconnects, and clutch is closed, and two propeller 10a and 10b operatings are driven jointly by diesel engine 1, motor 8a and 8b.
5) pneumoelectric hybrid propulsion auxiliary power generation pattern：It is gas machine 5, generator 3a and 3b, electronic under this kind of operating mode
Machine 8a and 8b is in operating status, and required electric power drives generator 3a and 3b to provide by gas machine 5, and rectified device 21 imports
It is inputted again through inverter 19, frequency converter 20 after panel 18, and can be that accumulator 16 charges, permanent magnetic coupling 6 is closed, permanent magnetism coupling
Clutch 2 disconnects, and clutch is closed, and two propeller 10a and 10b operatings are driven jointly by gas machine 5, motor 8a and 8b.
6) bavin pneumoelectric hybrid propulsion auxiliary power generation pattern：Under this kind of operating mode, diesel engine 1, gas machine 5, generator
3a and 3b, motor 8a and 8b are in operating status, and required electric power drives generator 3a and 3b by diesel engine 1 and gas machine 5
It providing, rectified device 21 is imported after panel 18 and is inputted again through inverter 19, frequency converter 20, and can be that accumulator 16 charges,
Permanent magnetic coupling 2 and 6 is closed, and clutch is closed, and two spiral shells are driven jointly by diesel engine 1, gas machine 5, motor 8a and 8b
Revolve paddle 10a and 10b operating.
Under above-mentioned all patterns, if the power of separate unit generator or engine can meet demand, controllable switch and
Clutch realizes monomotor or monomotor work, it is made to be operated in high efficient area.Simultaneously can rotation use separate unit generator
And motor, can work long hours to avoid single motor or generator leads to overheating itself, to make operational efficiency reduce,
It can also effectively extend the service life of generator and motor.
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.When wherein auxiliary power generation pattern does not work suitable for fuel cell.
It, can be with when clutch 7a and 7b mono-, which disconnect one, to be closed under mechanically-propelled pattern and hybrid propulsion pattern
Realize the working condition of single screw；Under electric propulsion pattern, clutch 7a and 7b are disconnected, and single motor may be implemented
The working condition of single screw is driven, or makes an electric motor operation power larger, another electric motor operation power is smaller,
Realize the working condition of ship slow extra income in twin screw when turning to.Above-mentioned operating mode can effectively reduce ship and turn
Radius of gyration when curved.
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 17 required electric power mainly to be provided by fuel cell 14, generator 3a and 3b can also provide part electricity when auxiliary power generation
Power, it is proposed that an emergency situation is encountered reuses the offer of accumulator 16, extends the service life of accumulator 16 with this.
Consider ship actual demand power size and with engine power, fuel battery power, accumulator capacity it
Between matching problem, generator and motor number of units can be increased or decreased.
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：Diesel engine rated power is 900kW, gas machine volume
It is 1200kW to determine power, and single motor rated power is 600kW, and separate unit generator rating power is 600kW, fuel cell work(
Rate is 600kW, and accumulator total capacity is that (it is 600kW that power is sent out when discharging by 2C discharge-rates to 300kWh, is charged by 1/3C
Demand power is 100kW when multiplying power charges, and C is coulomb), ship load consuming power is 300kW.As shown in the table, work as diesel oil
Machine, gas machine, motor and generator under different working modes all efficient work rate area when, the power distribution situation of system.
Wherein S (Shaft power) represents shaft power, and E (Electric power) represents electrical power, and unit is all kW ,+represent component
The shaft power or electrical power sent out ,-represent the shaft power or electrical power of component consumption, represent component and be in closed state.
Bavin pneumoelectric hybrid propulsion pattern as shown in Table, in this mode, diesel engine 1, gas machine 5, motor 8a and
8b is in operating status, and generator 3a and 3b are closed, and fuel cell 14 and accumulator 16 are all powered, and diesel engine 1 is sent out
Go out the shaft power of 900kW, gas machine 5 sends out the shaft power of 1200kW, and fuel cell 14 sends out the electrical power of 600kW, accumulator
16 send out the electrical power of 900kW, and motor 8a and 8b consume the electrical power of 600kW and send out the shaft power of 600kW, ship respectively
The electrical power of load consumption 300kW, the shaft power that last ship is used for promoting are 3300kW.
Fig. 2 is another preferred embodiment of the present invention, mutually construction, connection relation, operating mode etc. and Fig. 1
It is similar, therefore omit herein.Compared to Figure 1 the arrangement of Fig. 2, reduces the number of units of generator and changes the knot of gear-box
Structure can make entire ship mixed power system structure compacter using the arrangement of Fig. 2, and arrangement is more simple, but power
Coverage area can be reduced and monomotor load is larger.
Fig. 3 and Fig. 4 is respectively a kind of combining form for the gear-box 7 that Fig. 1 and Fig. 2 provided by the invention simplify in structure.
The combining form of multiple simple gearbox can allow structure arrangement freer, and spatial distribution is more reasonable, and can be according to power
Matching is more easy to increase or decrease motor and generator number of units, keeps the matching of ship machine paddle more flexible.But energy loss meeting
Have and increase a little, can also occupy more cabin spaces.
Claims (6)
1. a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery, it is characterized in that：Including diesel engine, gas
Machine, fuel cell, gear-box, the gear-box include the first-the four input terminal, the first-the four output end, the output of diesel engine
End is connected by the first permanent magnetic coupling with the first input end of gear-box, and the output end of gas machine passes through the second permanent magnetic coupling
It is connected with the second input terminal of gear-box, the third input terminal that the output end of the first motor passes through first clutch and gear-box
Be connected, the output end of the second motor is connected by second clutch with the 4th input terminal of gear-box, the first generator it is defeated
Enter end by third clutch to be connected with the first output end of gear-box, the input terminal of the second generator by the 4th clutch and
The second output terminal of gear-box is connected, and the third output end of gear-box connects the first propeller, and the 4th output end of gear-box connects
The second propeller is connect, the 5th clutch, gear-box are set between the first input end of gear-box and the third output end of gear-box
The second input terminal and the 4th output end of gear-box between the 6th clutch, liquified natural gas tank and gas supply device are set
It is connected, gas supply device is connected to gas machine and fuel cell, fuel cell, accumulator, ship load, inverter, rectifier
It is separately connected panel, inverter is separately connected the first motor and the second motor, the first generator and by frequency converter
Two generators are connected with rectifier.
2. a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery according to claim 1, feature
It is：The operating mode of the diesel engine and gas machine includes mechanically-propelled pattern：
The mechanically-propelled pattern includes：Diesel propulsion pattern, gas machine promote pattern, bavin gas hybrid propulsion pattern, diesel oil
Machine promotes auxiliary power generation pattern, gas machine to promote auxiliary power generation pattern, bavin gas hybrid propulsion auxiliary power generation pattern；
(1) diesel propulsion pattern：Diesel engine is in operating status, and the first permanent magnetic coupling is closed, and the second permanent magnetic coupling is disconnected
It opens, the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, and the first propeller and the are driven by diesel engine
Two propellers operate；
(2) gas machine promotes pattern：Gas machine is in operating status, and the second permanent magnetic coupling is closed, and the first permanent magnetic coupling is disconnected
It opens, the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, and the first propeller and the are driven by gas machine
Two propellers operate；
(3) bavin gas hybrid propulsion pattern：Diesel engine and gas machine are in operating status simultaneously, and the first permanent magnetic coupling and second is forever
Magnetic coupler is closed, and the 5th clutch and the 6th clutch are closed, and the first-the four clutch disconnects, by diesel engine and gas machine
The first propeller and the operating of the second propeller are driven simultaneously；
(4) diesel propulsion auxiliary power generation pattern：Diesel engine, the first generator and the second generator are in operating status, and first
Permanent magnetic coupling is closed, and the second permanent magnetic coupling disconnects, and six clutch of third-the is closed, and the first-second clutch disconnects, by
Diesel engine drives the first generator and the second electrical power generators while driving the first propeller and the second propeller to operate, through whole
It flows device and imports panel；
(5) gas machine promotes auxiliary power generation pattern：Gas machine, the first generator and the second generator are in operating status, and second
Permanent magnetic coupling is closed, and the first permanent magnetic coupling disconnects, and six clutch of third-the is closed, and the first-second clutch disconnects, by
Gas machine drives the first generator and the second electrical power generators to generate electricity while driving the first propeller and the second propeller to operate,
Rectified device imports panel；
(6) bavin gas hybrid propulsion auxiliary power generation pattern：Diesel engine, gas machine, the first generator and the second generator are in operation
State, the first permanent magnetic coupling and the second permanent magnetic coupling are closed, and six clutch of third-the is closed, and the first-second clutch is disconnected
It opens, the first generator and second is driven to send out while driving the first propeller and the second propeller to operate by diesel engine and gas machine
Electric power generation, rectified device import panel.
3. a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery according to claim 1, feature
It is：The operating mode of the diesel engine and gas machine includes electric propulsion pattern：
The electric propulsion pattern includes：Fuel cell promote pattern, accumulator promote pattern, diesel engine series connection propulsion pattern,
Gas machine is connected, and propulsion pattern, bavin gas mix series connection propulsion pattern, hybrid power supply promotes pattern, bank electricity charge mode；
(1) fuel cell promotes pattern：First motor and the second motor are in operating status, and required electric power is by fuel electricity
Pond provides, and imports after panel and is inputted again through inverter, frequency converter, and the first permanent magnetic coupling and the second permanent magnetic coupling disconnect,
First-second clutch is closed, and six clutch of third-the disconnects, and the first spiral is driven by the first motor and the second motor
Paddle and the operating of the second propeller；
(2) accumulator promotes pattern：First motor and the second motor are in operating status, and required electric power is carried by accumulator
For, it importing after panel and is inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnetic coupling disconnect, and first-
Second clutch is closed, and six clutch of third-the disconnects, and the first propeller and the are driven by the first motor and the second motor
Two propellers operate；
(3) hybrid power supply promotes pattern：First motor and the second motor are in operating status, and required electric power is by fuel electricity
Pond and accumulator provide, and import after panel and are inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnet coupling
Device disconnects, and the first-second clutch is closed, and six clutch of third-the disconnects, and the is driven by the first motor and the second motor
One propeller and the operating of the second propeller；
(4) diesel engine series connection propulsion pattern：Diesel engine, the first generator, the second generator, the first motor and the second motor
In operating status, required electric power drives the first generator and the second generator to provide by diesel engine, and rectified device imports
It being inputted again through inverter, frequency converter after panel, the first permanent magnetic coupling is closed, and the second permanent magnetic coupling disconnects, and first-the four
Clutch is closed, and the 5th-the six clutch disconnects, and the first propeller and the second spiral shell are driven by the first motor and the second motor
Revolve paddle operating；
(5) gas machine series connection propulsion pattern：Gas machine, the first generator, the second generator, the first motor and the second motor
In operating status, required electric power drives the first generator and the second generator to provide by gas machine, and rectified device imports
It being inputted again through inverter, frequency converter after panel, the second permanent magnetic coupling is closed, and the first permanent magnetic coupling disconnects, and first-the four
Clutch is closed, and the 5th-the six clutch disconnects, and the first propeller and the second spiral shell are driven by the first motor and the second motor
Revolve paddle operating；
(6) bavin gas mixing series connection propulsion pattern：Diesel engine, gas machine, the first generator, the second generator, the first motor and
Second motor is in operating status, required electric power by diesel engine and gas machine drive the first generator and the second generator Lai
It provides, rectified device is imported after panel and inputted again through inverter, frequency converter, the first permanent magnetic coupling and the second permanent magnetic coupling
It is closed, the first-the four clutch is closed, and the 5th-the six clutch disconnects, and first is driven by the first motor and the second motor
Propeller and the operating of the second propeller；
(7) bank electricity charge mode：When ship is at harbour and bank stop, to charge the battery by external power supply.
4. a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery according to claim 1, feature
It is：The operating mode of the diesel engine and gas machine includes hybrid propulsion pattern：
The hybrid propulsion pattern includes：Bavin electricity hybrid propulsion pattern, pneumoelectric hybrid propulsion pattern, bavin pneumoelectric hybrid propulsion mould
Formula, bavin electricity hybrid propulsion auxiliary power generation pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern, bavin pneumoelectric hybrid propulsion auxiliary power generation mould
Formula.
(1) bavin electricity hybrid propulsion pattern：Diesel engine, the first motor and the second motor are in operating status, required electric power
It being provided by fuel cell and accumulator, imports after panel and inputted again through inverter, frequency converter, the first permanent magnetic coupling is closed,
Second permanent magnetic coupling disconnect, first-the second, the 5th-the six clutch be closed, four clutch of third-the disconnect, by diesel oil
Machine, the first motor and the second motor drive the first propeller and the operating of the second propeller jointly；
(2) pneumoelectric hybrid propulsion pattern：Gas machine, the first motor and the second motor are in operating status, required electric power
It being provided by fuel cell and accumulator, imports after panel and inputted again through inverter, frequency converter, the second permanent magnetic coupling is closed,
First permanent magnetic coupling disconnect, first-the second, the 5th-the six clutch be closed, four clutch of third-the disconnect, by gas
Machine, the first motor and the second motor drive the first propeller and the operating of the second propeller jointly；
(3) bavin pneumoelectric hybrid propulsion pattern：Diesel engine, gas machine, the first motor and the second motor are in operating status,
Required electric power is provided by fuel cell and accumulator, is imported after panel and is inputted again through inverter, frequency converter, the first permanent magnet coupling
Device and the second permanent magnetic coupling are closed, first-the second, the 5th-the six clutch be closed, four clutch of third-the disconnects, by bavin
Oil machine, gas machine, the first motor and the second motor drive the first propeller and the operating of the second propeller jointly；
(4) bavin electricity hybrid propulsion auxiliary power generation pattern：Diesel engine, the first generator, the second generator, the first motor and second
Motor is in operating status, and required electric power drives the first generator and the second generator to provide by diesel engine, rectified
Device is imported after panel and is inputted again through inverter, frequency converter, and can to charge the battery, and the first permanent magnetic coupling is closed, and second
Permanent magnetic coupling disconnects, and the first-the six clutch is closed, is driven jointly by diesel engine, the first motor and the second motor
First propeller and the operating of the second propeller；
(5) pneumoelectric hybrid propulsion auxiliary power generation pattern：Gas machine, the first generator, the second generator, the first motor and second
Motor is in operating status, and required electric power drives the first generator and the second generator to provide by gas machine, rectified
Device is imported after panel and is inputted again through inverter, frequency converter, and can to charge the battery, and the second permanent magnetic coupling is closed, and first
Permanent magnetic coupling disconnects, and the first-the six clutch is closed, is driven jointly by gas machine, the first motor and the second motor
First propeller and the operating of the second propeller；
(6) bavin pneumoelectric hybrid propulsion auxiliary power generation pattern：Diesel engine, gas machine, the first generator, the second generator, the first electricity
Motivation and the second motor are in operating status, and required electric power drives the first generator and the second hair by diesel engine and gas machine
Motor provides, and rectified device is imported after panel and inputted again through inverter, frequency converter, and can to charge the battery, and first forever
Magnetic coupler and the second permanent magnetic coupling are closed, and the first-the six clutch is closed, by diesel engine, gas machine, the first motor
Drive the first propeller and the operating of the second propeller jointly with the second motor.
5. a kind of bavin pneumoelectric series parallel type ship hybrid power system of carrying fuel battery, it is characterized in that：Including diesel engine, gas
Machine, fuel cell, first gear case, second gear case, the first gear case include the first-the four input terminal, first-the second
The output end of output end, diesel engine is connected by the first permanent magnetic coupling with the first input end of gear-box, the output of gas machine
End is connected by the second permanent magnetic coupling with the second input terminal of gear-box, and the output end of the first motor passes through first clutch
It is connected with the third input terminal of gear-box, the 4th input terminal that the output end of the second motor passes through second clutch and gear-box
It is connected, the input terminal of generator is connected by third clutch with the first output end of gear-box, the second output terminal of gear-box
Connect second gear case, second gear case is separately connected the first propeller and the second propeller, the first input end of gear-box with
4th clutch is set between the third output end of gear-box, the second input terminal of gear-box and the 4th output end of gear-box it
Between the 5th clutch is set, liquified natural gas tank is connected with gas supply device, gas supply device connection gas machine and fuel
Battery, fuel cell, accumulator, ship load, inverter, rectifier are separately connected panel, and inverter passes through frequency converter point
The first motor and the second motor are not connected, and generator is connected with rectifier.
6. according to a kind of bavin pneumoelectric series parallel type ship hybrid power system of any carrying fuel batteries of claim 1-5,
It is characterized in that：The gas machine is natural gas engine or dual fuel engine, and the power of gas machine is more than the power of diesel engine,
Fuel cell is fused carbonate type fuel cell or the solid oxide fuel electricity that natural gas can be used directly as fuel
Pond or phosphoric acid type fuel cell, accumulator are lead-acid accumulator or lithium ion battery.
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