CN108674626A - A kind of double paddle pneumoelectric mixing ship power systems of two-shipper - Google Patents
A kind of double paddle pneumoelectric mixing ship power systems of two-shipper Download PDFInfo
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- CN108674626A CN108674626A CN201810188692.5A CN201810188692A CN108674626A CN 108674626 A CN108674626 A CN 108674626A CN 201810188692 A CN201810188692 A CN 201810188692A CN 108674626 A CN108674626 A CN 108674626A
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- reversible electric
- electric machine
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Classifications
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
Abstract
The purpose of the present invention is to provide a kind of double paddle pneumoelectric mixing ship power systems of two-shipper, whole system is made of gas machine, reversible electric machine, accumulator, permanent magnetic coupling, clutch, gear-box, propeller, natural gas storage feedway, inverter, frequency converter, rectifier, panel.The system main feature is as follows：Two gas machines are connected by permanent magnetic coupling with gear-box, and two reversible electric machines are connected by clutch with gear-box, and electric power source is 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 gas machine, reversible electric machine, effectively reduce fuel consumption and the discharge of gas machine, 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.
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.
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 double paddle pneumoelectrics of the two-shipper for improving ship power, economy and emission performance
Mix ship power system.
The object of the present invention is achieved like this：
A kind of double paddle pneumoelectric mixing ship power systems of two-shipper of the present invention, it is characterized in that：Including first gas machine, second
The output end of gas machine, gear-box, accumulator, the first reversible electric machine, the second reversible electric machine, first gas machine passes through the first permanent magnetism
Coupler is connected with the first input end of gear-box, and the output end of second gas machine passes through the second permanent magnetic coupling and gear-box
Second input terminal is connected, the first input/output that the input/output terminal of the first reversible electric machine passes through first clutch and gear-box
End is connected, and the input/output terminal of the second reversible electric machine is connected by second clutch with the second input/output end of gear-box,
The output end of gear-box is connected with the first propeller and the second propeller respectively, liquified natural gas tank and gas supply device phase
Even, gas supply device is respectively communicated with first gas machine and second gas machine, and accumulator, ship load, inverter, rectifier are equal
Be electrically connected with panel, inverter is connected by frequency converter with the first reversible electric machine and the second reversible electric machine, the first reversible electric machine and
Second reversible electric machine is electrically connected with rectifier.
The present invention can also include：
1, first gas machine, second gas machine, accumulator operating mode include mechanically-propelled pattern；
The mechanically-propelled pattern includes：Gas machine promotes pattern, gas machine to promote auxiliary power generation pattern；
(1) gas machine promotes pattern：First gas machine and second gas machine are in operating status, the first permanent magnetic coupling and
Second permanent magnetic coupling is closed, and first clutch and second clutch disconnect, and the is driven by first gas machine and second gas machine
One propeller and the operating of the second propeller；
(2) gas machine promotes auxiliary power generation pattern：First gas machine, second gas machine, the first reversible electric machine and second can
Inverse motor is in operating status, and the first reversible electric machine and the second reversible electric machine are generator mode, permanent magnetic coupling and clutch
It is closed, drive first can while driving the first propeller and the second propeller to operate by first gas machine and second gas machine
Inverse motor and the second reversible electric machine generate electricity, and rectified device imports panel.
2, first gas machine, second gas machine, accumulator operating mode include electric propulsion pattern；
The electric propulsion pattern includes：Accumulator promotes pattern, bank electricity charge mode；
(1) accumulator promotes pattern：First reversible electric machine and the second reversible electric machine are in motoring, needed for
Electric power is provided by accumulator, is inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling and the second permanent magnet coupling
Device disconnects, and first clutch and second clutch are closed, and the first propeller is driven by the first reversible electric machine and the second reversible electric machine
It is operated with the second propeller；
(2) bank electricity charge mode：When ship is when harbour and bank are stopped, external power supply is to charge the battery.
3, first gas machine, second gas machine, accumulator operating mode include hybrid propulsion pattern；
The hybrid propulsion pattern includes：Pneumoelectric hybrid propulsion pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern；
(1) pneumoelectric hybrid propulsion pattern：First gas machine, second gas machine, the first reversible electric machine and the second reversible electric machine
In operating status, the first reversible electric machine and the second reversible electric machine are electric motor mode, and required electric power is provided by accumulator, are converged
It is inputted through inverter, frequency converter after entering panel, permanent magnetic coupling and clutch are closed, by first gas machine, second gas
Machine, the first reversible electric machine and the second reversible electric machine drive the first propeller and the operating of the second propeller jointly；
(2) pneumoelectric hybrid propulsion auxiliary power generation pattern：First gas machine, second gas machine, the first reversible electric machine and second
Reversible electric machine is in operating status, and the first reversible electric machine is generator mode, and the second reversible electric machine is electric motor mode, and second can
Electric power needed for inverse motor drives the power generation of the first reversible electric machine to provide by first gas machine, second gas machine, and rectified device imports
It is inputted again through inverter, frequency converter after panel, permanent magnetic coupling and clutch are closed, by first gas machine, second gas
Machine, the first reversible electric machine and the second reversible electric machine drive the first propeller and the operating of the second propeller jointly；Or the first reversible electricity
Machine is electric motor mode, and the second reversible electric machine is generator mode.
4, first gas machine and second gas machine are natural gas engine or dual fuel engine, the first reversible electric machine and the
Two reversible electric machines are magneto, and accumulator is lead-acid accumulator or lithium ion battery.
Advantage of the invention is that：
1. the present invention proposes a kind of double paddle pneumoelectric ship hybrid power systems of two-shipper, be provided with gas machine, two can
Inverse motor, Power coverage range is wide, can meet power demand of the ship under various operating modes, and can make gas machine, reversible electricity
Machine is preferably operated in high efficient area, to reduce the fuel consumption of gas machine, improves the economy and emission performance of ship,
Dynamic response when ship's navigation is effectively improved simultaneously, improves the acceleration and deceleration performance of ship and the performance of falling ship.
2. replacing traditional clutch to connect using permanent magnetic coupling between gas machine and gear-box, engine is realized
Flexible and vehicle, effectively improve gas machine and the impact and vibrations that are subject to of when vehicle, extend the service life of gas machine, 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.
3. 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 and the switching of reversible electric machine operating mode, hybrid power system provided by the present invention may be implemented more
Kind of operating mode, effectively increases the efficiency of ship hybrid power system, can according to practical power demand and ship's navigation environment,
Select suitable operating mode.The program can not only meet the discharge standard in different harbours and marine site, moreover it is possible to skill be effectively relieved
The immature contradiction between further stringent discharge standard of art improves the economy and emission performance of ship.
4. 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 is replaced by accumulator and reversible electric machine, thus can effectively save cabin space and reduce it is certain just
Phase puts into.
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, the double paddle pneumoelectric ship hybrid power systems of a kind of two-shipper of the present invention, by gas machine 1a and 1b, permanent magnetism
Coupler 2a and 2b, gear-box 3, reversible electric machine 4a and 4b, clutch 5a and 5b, propeller 6a and 6b, liquified natural gas tank 7,
Gas supply device 8, air valve 9, diesel engine 10, generator 11, accumulator 10, charging plug 11, ship load 12, panel
13, inverter 14, frequency converter 15, rectifier 16.Its connection relation is：The output end of gas machine 1a and 1b pass through permanent magnetism coupling respectively
Clutch 2a and 2b is connected with two input terminals of gear-box 3, and the input/output terminal of reversible electric machine 4a and 4b pass through clutch respectively
5a and 5b is connected with other two input/output end of gear-box 3, the output end of gear-box 3 respectively with propeller 6a and 6b phase
Even, liquified natural gas tank 7 and 8 gas of gas supply device connect, and by air valve 9 by natural gas transportation to gas machine 1a and 1b,
Accumulator 10, ship load 12, inverter 14, rectifier 16 are all electrically connected by switching with panel 13, and inverter 14 passes through change
Frequency device 15 is electrically connected with reversible electric machine 4a and 4b, and reversible electric machine 4a and 4b is electrically connected with rectifier 16, and accumulator 10, which carries, external to be filled
The plug 11 of electricity.
In the present embodiment, the preferred net gas engines of gas machine 1a and 1b or dual fuel engine, reversible electric machine 4a and
4b preferably has many advantages, such as high efficiency, high power density, long lifespan magneto, the preferably at low cost, good reliability of accumulator 10
Lead-acid accumulator or power density is high, volume weight is small lithium ion battery.
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：Gas machine promotes pattern, gas machine to promote auxiliary power generation pattern.
1) gas machine promotes pattern：Under this kind of operating mode, gas machine 1a and 1b is in operating status, permanent magnetic coupling
2a and 2b is closed, and clutch 5a and 5b are disconnected, and propeller 6a and 6b operating is driven by gas machine 1a and 1b.
2) gas machine promotes auxiliary power generation pattern：Under this kind of operating mode, gas machine 1a and 1b, reversible electric machine 4a and 4b
In operating status, reversible electric machine 4a and 4b are generator mode, and permanent magnetic coupling and clutch be closed, by gas machine 1a and
1b drives two reversible electric machine 4a and 4b power generations, rectified device 16 to import panel while driving propeller 6a and 6b operating
13。
2. electric propulsion pattern
Electric propulsion pattern can be divided into：Accumulator promotes pattern, bank electricity charge mode.
1) accumulator promotes pattern：Under this kind of operating mode, reversible electric machine 4a and 4b are in motoring,
Required electric power is provided by accumulator 10, is inputted through inverter 14, frequency converter 15 after importing panel 13, permanent magnetic coupling 2a and 2b
It disconnects, clutch 5a and 5b are closed, and propeller 6a and 6b operating is driven by reversible electric machine 4a and 4b.
2) bank electricity charge mode：Can be to store by 11 external power supply of charging plug when ship is at harbour and bank stop
Battery 10 charges.
3. hybrid propulsion pattern
Hybrid propulsion pattern can be divided into：Pneumoelectric hybrid propulsion pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern.
1) pneumoelectric hybrid propulsion pattern：Under this kind of operating mode, gas machine 1a and 1b, reversible electric machine 4a and 4b are in fortune
Row state, reversible electric machine 4a and 4b are electric motor mode, and required electric power is provided by accumulator 10, are imported after panel 13 through inverse
Become device 14, the input of frequency converter 15, permanent magnetic coupling and clutch are closed, are total to by gas machine 1a and 1b, reversible electric machine 4a and 4b
It is operated with propeller 6a and 6b is driven.
5) pneumoelectric hybrid propulsion auxiliary power generation pattern：Under this kind of operating mode, gas machine 1a and 1b, reversible electric machine 4a and
4b is in operating status, wherein a reversible electric machine 4a is generator mode, another reversible electric machine 4b is electric motor mode, can
Electric power drives reversible electric machine 4a power generations to provide by gas machine 1a and 1b needed for inverse motor 4b, and rectified device 16 imports panel 13
It is inputted again through inverter 14, frequency converter 15 afterwards, permanent magnetic coupling and clutch are closed, by gas machine 1a and 1b, reversible electric machine
4b drives two propeller 6a and 6b operatings jointly.Similarly reversible electric machine 4a can be electric motor mode, and reversible electric machine 4b can be hair
Motor mode.
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.
Under above-mentioned all patterns, if the power of separate unit gas machine or reversible electric machine can meet demand, can control permanent magnetism
Coupler, clutch and switch realize single gas machine or single reversible electric machine work, it are made to be operated in high efficient area.It can take turns simultaneously
It changes and uses separate unit gas machine and reversible electric machine, can work long hours to avoid separate unit gas machine or reversible electric machine leads to itself mistake
Heat can also effectively extend the service life of gas machine and reversible electric machine to make operational efficiency reduce.
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 12 required electric power to be provided by accumulator 10, reversible electric machine 4a and 4b can also provide electric power when generating electricity.
The size and the matching problem between gas acc power, accumulator capacity for considering ship actual demand power,
The number of units of reversible electric machine 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：Separate unit gas machine rated power is 900kW, separate unit
Reversible electric machine rated power is 500kW, and accumulator total capacity is that (send out power when discharging by 1C discharge-rates is 600kWh
600kW, demand power is 200kW when charging by 1/3C rate of charge, and C is coulomb), ship load consuming power is 200kW.Such as
Shown in following table, when gas machine and reversible electric machine when all efficient work rate areas under different working modes, the power of system is distributed feelings
Condition.Wherein S (Shaft power) represents shaft power, and E (Electric powe) represents electrical power, and unit is all kW ,+represent portion
The shaft power or electrical power that part is sent out ,-represent the shaft power or electrical power of component consumption, represent component and be in closed state.M
It represents reversible electric machine and is in electric motor mode, G represents reversible electric machine and is in generator mode.
Pneumoelectric hybrid propulsion pattern as shown in Table, in this mode, at gas machine 1a and 1b, reversible electric machine 4a and 4b
In operating status, reversible electric machine 4a and 4b are electric motor mode, and accumulator 10 is powered, and gas machine 1a and 1b send out 900kW respectively
Shaft power, accumulator 10 sends out the electrical power of 1200kW, and reversible electric machine 4a and 4b consume the electrical power of 500kW and send out respectively
The shaft power of 500kW, the electrical power of ship load consumption 200kW, the shaft power that last ship is used for promoting are 2800kW.
Claims (5)
1. a kind of double paddle pneumoelectric mixing ship power systems of two-shipper, it is characterized in that：Including first gas machine, second gas machine,
The output end of gear-box, accumulator, the first reversible electric machine, the second reversible electric machine, first gas machine passes through the first permanent magnetic coupling
It is connected with the first input end of gear-box, the output end of second gas machine is second defeated by the second permanent magnetic coupling and gear-box
Enter end to be connected, the first input/output end phase that the input/output terminal of the first reversible electric machine passes through first clutch and gear-box
Even, the input/output terminal of the second reversible electric machine is connected by second clutch with the second input/output end of gear-box, gear
The output end of case is connected with the first propeller and the second propeller respectively, and liquified natural gas tank is connected with gas supply device, gas
Body feeding is respectively communicated with first gas machine and second gas machine, accumulator, ship load, inverter, rectifier with match
Battery plate is electrically connected, and inverter is connected by frequency converter with the first reversible electric machine and the second reversible electric machine, the first reversible electric machine and second
Reversible electric machine is electrically connected with rectifier.
2. a kind of double paddle pneumoelectric mixing ship power systems of two-shipper according to claim 1, it is characterized in that：First gas
Machine, second gas machine, accumulator operating mode include mechanically-propelled pattern；
The mechanically-propelled pattern includes：Gas machine promotes pattern, gas machine to promote auxiliary power generation pattern；
(1) gas machine promotes pattern：First gas machine and second gas machine are in operating status, the first permanent magnetic coupling and second
Permanent magnetic coupling is closed, and first clutch and second clutch disconnect, and the first spiral shell is driven by first gas machine and second gas machine
Revolve paddle and the operating of the second propeller；
(2) gas machine promotes auxiliary power generation pattern：First gas machine, second gas machine, the first reversible electric machine and the second reversible electricity
Machine is in operating status, and the first reversible electric machine and the second reversible electric machine are generator mode, and permanent magnetic coupling and clutch close
It closes, the first reversible electricity is driven while driving the first propeller and the second propeller to operate by first gas machine and second gas machine
Machine and the power generation of the second reversible electric machine, rectified device import panel.
3. a kind of double paddle pneumoelectric mixing ship power systems of two-shipper according to claim 1, it is characterized in that：First gas
Machine, second gas machine, accumulator operating mode include electric propulsion pattern；
The electric propulsion pattern includes：Accumulator promotes pattern, bank electricity charge mode；
(1) accumulator promotes pattern：First reversible electric machine and the second reversible electric machine are in motoring, required electric power
It is provided, is inputted through inverter, frequency converter after importing panel, the first permanent magnetic coupling and the second permanent magnetic coupling are disconnected by accumulator
It opens, first clutch and second clutch are closed, and the first propeller and the are driven by the first reversible electric machine and the second reversible electric machine
Two propellers operate；
(2) 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 double paddle pneumoelectric mixing ship power systems of two-shipper according to claim 1, it is characterized in that：First gas
Machine, second gas machine, accumulator operating mode include hybrid propulsion pattern；
The hybrid propulsion pattern includes：Pneumoelectric hybrid propulsion pattern, pneumoelectric hybrid propulsion auxiliary power generation pattern；
(1) pneumoelectric hybrid propulsion pattern：First gas machine, second gas machine, the first reversible electric machine and the second reversible electric machine are in
Operating status, the first reversible electric machine and the second reversible electric machine are electric motor mode, and required electric power is provided by accumulator, and remittance is matched
It is inputted through inverter, frequency converter after battery plate, permanent magnetic coupling and clutch be closed, by first gas machine, second gas machine, the
One reversible electric machine and the second reversible electric machine drive the first propeller and the operating of the second propeller jointly；
(2) pneumoelectric hybrid propulsion auxiliary power generation pattern：First gas machine, second gas machine, the first reversible electric machine and second are reversible
Motor is in operating status, and the first reversible electric machine is generator mode, and the second reversible electric machine is electric motor mode, the second reversible electricity
Electric power needed for machine drives the power generation of the first reversible electric machine to provide by first gas machine, second gas machine, and rectified device imports distribution
It is inputted again through inverter, frequency converter after plate, permanent magnetic coupling and clutch be closed, by first gas machine, second gas machine, the
One reversible electric machine and the second reversible electric machine drive the first propeller and the operating of the second propeller jointly；Or first reversible electric machine be electricity
Motivation pattern, the second reversible electric machine are generator mode.
5. according to a kind of double paddle pneumoelectric mixing ship power systems of any two-shippers of claim 1-4, it is characterized in that：The
One gas machine and second gas machine are natural gas engine or dual fuel engine, and the first reversible electric machine and the second reversible electric machine are
Magneto, accumulator are lead-acid accumulator or lithium ion battery.
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| CN109733584A (en) * | 2018-12-24 | 2019-05-10 | 中国舰船研究设计中心 | A kind of ships and light boats bavin electricity hybrid propulsion device and method |
| CN109878677A (en) * | 2019-02-28 | 2019-06-14 | 哈尔滨工程大学 | A kind of power dividing type pneumoelectric mixing ship power system |
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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 |
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