CN102487200A - Mixed power supply system for ship - Google Patents
Mixed power supply system for ship Download PDFInfo
- Publication number
- CN102487200A CN102487200A CN2009102082823A CN200910208282A CN102487200A CN 102487200 A CN102487200 A CN 102487200A CN 2009102082823 A CN2009102082823 A CN 2009102082823A CN 200910208282 A CN200910208282 A CN 200910208282A CN 102487200 A CN102487200 A CN 102487200A
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- ship
- power supply
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- power
- supply system
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
At present, most of ships employ fuels that are refined by using oil as a raw material as power sources. A prime mover that obtains power by relying on fuel combustion drives a generator to make operation; and electric energy is generated and is supplied to an electrical network of a ship. However, the oil price skyrockets recently and thus the operation cost of the ship is also raised; and meanwhile, due to lots of fuel consumption, pollution on marine environment is increasingly more serious. According to the invention, a wind generator system (50) and a fuel power generation system that is widely applied on a ship currently are operated in parallel, so that a mixed power supply system for a ship is formed; therefore, fuel consumption of a ship and environmental pollution can be reduced.
Description
Technical field
The present invention relates to a kind of according to claims (1) and (2) described boats and ships mixed power supply system.
Background technology
Present most marine generator group all is to drive generator (12,22,32,42) to obtain supply of electric power by the prime mover (11,21,31,41) based on consume fuel.
On the ship a configuration at least one auxiliary fuel generating set (10) and an Emergency generator (40) can be arranged all at present; To boats and ships main distribution system (8) power supply, supply power to casualty power distribution system (7) through switch (43) by Emergency generator through switch (13) for the auxiliary fuel generating set.Emergency generator does not move under the normal condition, and main distribution system (8) supplies power to casualty power distribution system (7) through switch (9).A series of power load (6) on the ship is supplied power by the main distribution system.When main distribution system failure dead electricity, the emergency generator operation is to the casualty power distribution system power supply, to satisfy the supply of electric power of the important load (5) on the ship.
Have prime mover (21) of the consume fuel on the part boats and ships on driving ship, in the propeller (24), also to drive at least one generator (22) through drive unit (23), this common drive unit is a gear box, and this generator is called axle generator.Axle generator is supplied power to main distribution system (8) usually.In this case, constant in order to guarantee the electric energy frequency that generator (22) sends, require the running speed of prime mover (21) constant.Under the situation of the invariablenes turning speed of prime mover (21),, need the adjustable variable-pitch propeller oar system of pitch be made in driver (24) in order to satisfy boats and ships different actuating force of needs under difference navigation operating mode.
When prime mover (31) directly drives propeller (34) and axle generator (32) on the boats and ships that also have; Because boats and ships need different actuating forces under difference navigation operating mode; The rotating speed of prime mover (31) needs adjustment within the specific limits, and the electric energy frequency sent of generator (22) is inconstant in this case.Unsteady flow control unit (36) is transformed into the electric energy of constant frequency with this unsettled electric energy, reaches the requirement of satisfying network of ship, supplies power to boats and ships main distribution system through switch (35) then.At go to dock loading and unloading goods or when keeping in repair of boats and ships, can all the fuel generator groups on the ship are out of service, and the supply of electric power of boats and ships is provided by the land electrical network through bank electric system (60).
Auxiliary fuel generating set, Emergency generator and shaft generator unit all are that prime mover with consume fuel is as motive power.The lot of consumption of fuel has not only caused the pollution of environment, and because fuel price surging, the operation cost of boats and ships can be in any more yet.
Summary of the invention
The present invention reduces the purpose of environmental pollution simultaneously in order to reach the consumption that reduces marine fuel, and the wind turbine generator (50) of maturation is incorporated into the marine vessel power supply system, forms a kind of boats and ships mixed power supply system.
Technical scheme of the present invention is that wind-driven generator and the present wind-driven generator that exists of boats and ships are incorporated into the power networks.
The invention has the beneficial effects as follows, reduce boats and ships be used to the to generate electricity consumption of fuel of usefulness, so that reduce environmental pollution and reduce the shipping transport cost.
Description of drawings
By the execution mode of boats and ships mixed power supply system of the present invention shown in the drawings, the present invention is further specified below, wherein:
Fig. 1 is traditional known marine vessel power supply system
Fig. 2 is first kind of execution mode of the present invention
Fig. 3 is second kind of execution mode of the present invention
Fig. 4 is the third execution mode of the present invention
Fig. 5 is the sketch of control current transforming unit (26).
Specific embodiments of the present invention is:
Fig. 2 is first kind of execution mode of the present invention; This boats and ships mixed power supply of the present invention system is characterised in that, shown in the figure one by fuel machine generating set (10,20; 30; 40) add generating set (50) in the marine vessel power supply system of forming, and the generating set that makes two kinds of different modes drivings is realized being incorporated into the power networks simultaneously to the network of ship power supply by wind drive.The operation of control current transforming unit (53) the control wind turbine generator of wind turbine generator; Realize catching maximal wind-energy; Functions such as safeguard protection, and make it become frequency and all constant regulated power of voltage through unsteady flow the unsettled electric energy that wind turbine generator is sent, reach the requirement of being incorporated into the power networks with fuel prime mover driven generator group after; Supply power to main distribution system (8) through switch (55) then, perhaps supply power to the boats and ships casualty power distribution system through switch (56).
Pass through switch (56) when the boats and ships casualty power distribution system is supplied power when being designed to wind turbine generator (50); Under this mode; Can't pass through switch (9) when casualty power distribution system (7) is supplied power in boats and ships main distribution system (8) fault, wind turbine generator (50) still can be used, and supplies power to the emergent distribution section (7) of boats and ships through switch (56); Like this under the situation when reducing marine fuel and using, can also improve the power supply safety coefficient of boats and ships.
When go to dock loading and unloading goods or when the dock shiprepair of boats and ships, in order to alleviate when ground contamination or because technical problem, the fuel generator group is out of service on the boats and ships, and the supply of electric power on the ship leans on the land electrical network to provide through bank electric system (60).Wind turbine generator (50) can be incorporated into the power networks to the network of ship power supply with the bank electric system in this case, so that reduce the bank electric consumption, practices thrift cost.
Second kind of execution mode of the present invention as shown in Figure 3; The shared control current transforming unit (54) of at least two typhoon power generator groups; And current transforming unit can pass through control switch (55) and supply power to main distribution system (8); Perhaps supply power to the boats and ships casualty power distribution system, can save the initial cost of at least one current transforming unit (53) like this through switch (56).
The third execution mode of the present invention as shown in Figure 4; Under the situation that the shaft generator unit (30) that has unsteady flow control unit (36) is installed on the boats and ships; Also can unsteady flow part and at least one typhoon power generator group of unsteady flow control unit is shared; To supply power to network of ship through switch (35) then by the shared current transforming unit of electric energy (36) of fuel prime mover driven generator group (30) and wind turbine generator (50) generation.In electrical network (8) fault, can pass through switch (37) supplies to casualty power distribution system (7).
That shown in Figure 5 is the simple principle figure of wind turbine generator wind energy trap setting.
Wind energy trap setting (70) is crossed mechanism (73) by at least 3 blade pass with air foil shape and is connected on the vertical axis (72), and vertical axis (72) drives generator (73) running, produces electric energy.
A kind of in addition wind energy trap setting (80) is connected on the trunnion axis (82) by at least 1 end with blade of air foil shape, and trunnion axis (82) drives generator (83) running, produces electric energy.
The wind energy trap setting that relates among the present invention is including, but not limited to above two kinds of devices.
In sum, because the present invention has used this cleaning of wind energy and the lasting energy as a kind of marine vessel power supply, the consumption of the marine fuel of reduction has been created certain economic benefits for the boats and ships operator in the protection environment.
Claims (9)
1. boats and ships are used mixed power supply system, comprise that the generating set (10,20,30,40) of the prime mover driven of at least one combustion fuel and at least one generating set by wind drive (50) supply power to network of ship.
It is characterized in that having a typhoon power generator group (50) at least in the power supply of network of ship.
2. boats and ships are used mixed power supply system, comprise at least by the generating set (10,20,30,40) of the prime mover driven of a combustion fuel and the generating set (50) of at least one wind drive.The fuel generator group directly links with network of ship (7,8 and 9 form), and to the network of ship power supply, one or more wind turbine generator is passed through to control current transforming unit (36,53,54) and supplied power to network of ship.
It is characterized in that at least one typhoon power generator group supplies power to network of ship through current transforming unit (36,53,54).
3. the described mixed power supply system of each claim in requiring according to aforesaid right; The generating set (50) that it is characterized in that at least one wind drive can also can be supplied power to the casualty power distribution system (7) of network of ship to main distribution system (8) power supply of network of ship.
4. the described mixed power supply system of each claim in requiring according to aforesaid right; The generating set (50) that it is characterized in that at least one wind drive; Each wind turbine generator can be supplied power to network of ship through current transforming unit (53) separately; Current transforming unit (26,54) that also can share common is supplied power to network of ship.
5. the described mixed power supply system of each claim in requiring according to aforesaid right; The generating set (50) that it is characterized in that at least one wind drive, wind turbine generator can be supplied power to network of ship with the current transforming unit (26) of fuel variable-frequency power generation unit (20) share common on the ship.
6. the described mixed power supply system of each claim in requiring according to aforesaid right, the generating set (50) that it is characterized in that wind drive can be incorporated into the power networks with bank electric system (60) and supply power to network of ship.
7. the described mixed power supply system of each claim in requiring according to aforesaid right is characterized in that wind turbine generator comprises a wind energy trap setting (51) and the generating set (52) that is driven by this device.
8. the described mixed power supply system of each claim in requiring according to aforesaid right, the wind energy trap setting that it is characterized in that wind turbine generator can be vertical axis mechanism (70), also can be trunnion axis structure (80).
9. the described mixed power supply system of each claim in requiring according to aforesaid right is characterized in that fuel generator group (10,20,30; 40) comprise prime mover (11,21,31,41) and this generator (12 by this prime mover driven by combustion fuel; 22,32,42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102082823A CN102487200A (en) | 2009-10-22 | 2009-10-22 | Mixed power supply system for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102082823A CN102487200A (en) | 2009-10-22 | 2009-10-22 | Mixed power supply system for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102487200A true CN102487200A (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102082823A Pending CN102487200A (en) | 2009-10-22 | 2009-10-22 | Mixed power supply system for ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
| CN107856829A (en) * | 2017-11-06 | 2018-03-30 | 武汉理工大学 | It is a kind of to treat that lock berths the NEW TYPE OF COMPOSITE energy power supply boat of ship suitable for reservoir area |
-
2009
- 2009-10-22 CN CN2009102082823A patent/CN102487200A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
| CN103345869B (en) * | 2013-06-25 | 2016-01-06 | 武汉理工大学 | Based on the multikilowatt ship energy system experimental platform that compound energy generates electricity by way of merging two or more grid systems |
| CN107856829A (en) * | 2017-11-06 | 2018-03-30 | 武汉理工大学 | It is a kind of to treat that lock berths the NEW TYPE OF COMPOSITE energy power supply boat of ship suitable for reservoir area |
| CN107856829B (en) * | 2017-11-06 | 2020-05-05 | 武汉理工大学 | Novel composite energy power supply ship suitable for ship berthed in reservoir area and waiting for brake |
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Application publication date: 20120606 |