CN106160010A - Electrical Propulsion Ship integrated power system - Google Patents
Electrical Propulsion Ship integrated power system Download PDFInfo
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- CN106160010A CN106160010A CN201610815127.8A CN201610815127A CN106160010A CN 106160010 A CN106160010 A CN 106160010A CN 201610815127 A CN201610815127 A CN 201610815127A CN 106160010 A CN106160010 A CN 106160010A
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- Prior art keywords
- power supply
- alternating current
- equipment
- bus
- control cabinet
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
Abstract
The invention discloses a kind of Electrical Propulsion Ship integrated power system.This system includes: AC distribution board device, alternating current generating sets, DC power supply device, AC and DC load equipment；Wherein, AC distribution board device includes Generator Unit Control Cabinet, inversion control cabinet, load cabinet and ac bus；Alternating current generating sets, is connected with Generator Unit Control Cabinet, for generating electricity under the control of Generator Unit Control Cabinet, and by ac bus, alternating current is supplied to load cabinet；DC power supply device, for powering for DC load equipment；Inversion control cabinet is connected between ac bus and DC power supply device, for DC source is reverse into alternating current power supply, and realizes reversely supplying described ac bus from described DC power supply device.By technical scheme, solving in case of emergency, DC power system cannot the problem of supply reverse to alternating current power supply, it is achieved that has complementary functions, improves stability of ship and safety.
Description
Technical field
The present embodiments relate to Ship Propeling technology, particularly relate to Electrical Propulsion Ship integrated power system.
Background technology
Tradition boats and ships include AC power supply system, DC power system and propulsion system.Fig. 1 a is tradition boats and ships
AC power supply system pie graph, on ship, AC power supply system electric energy is taken from generating set 14, Synchronization Control cabinet 12 complete
Automatic dispatching start and stop, synchroswitching, the cut-out of off-the-line separating brake and power distribution etc. to the generating set 14 on ship control；Unit control
Cabinet 11 processed is then responsible for detection, display, monitoring and protecting and manual start and stop to generating set 14 relevant parameter, manual synchronization is closed a floodgate,
Off-the-line separating brake cut-out etc.；Load cabinet 13 is then responsible for powering to each road AC load, and AC load equipment mainly includes navigation control
Auxiliary system equipment and the household electricity equipment such as equipment, pump class.
Fig. 1 b is the DC power system pie graph of tradition boats and ships, and DC power system is minimum needs to arrange two groups, first
DC power system 21 and the second DC power system 22.First DC power system 21 is mainly used in main engine starting and electromotor
The direct current supply that group starts, the second DC power system 22 is mainly used in the direct current of safety monitoring, supplementary navigation and communication apparatus
Power supply, two DC power systems are all the charge circuits by direct current charge-discharge plate, absorb energy from AC power supply system, and
Unloading is in accumulator battery, then completes the direct current supply to DC load equipment by the discharge loop of direct current charge-discharge plate.
Fig. 1 c is tradition ship propulsion system pie graph, and the thrust power of tradition boats and ships is typically driven by diesel engine 31
Dynamic, through dynamic control device 32, the regulation power output of such as shaft coupling, reduction box and clutch, finally drive transmission stern
Axle 33 rotates, and drives the propeller 34 rotation forces boats and ships being connected with transmission stern tube shaft 33 to advance, and turns to then by regulation steering wheel 35
Thus adjust the direction of rudder page 36, change the drag direction of boats and ships, it is achieved turn to.The dynamical system of tradition boats and ships is independent,
The most do not associate with AC power supply system and DC power system.
For tradition boats and ships, AC power supply system can only be powered to DC power system, and during emergency, DC source
System cannot supply reverse to alternating current power supply, relate to safety and navigation important AC load cannot keep run well, fall
The stability of low boats and ships and safety.
Summary of the invention
The present invention provides a kind of Electrical Propulsion Ship integrated power system, to realize in case of emergency, and DC source system
System can supply reverse to alternating current power supply, the important AC load making to relate to safety and navigation keeps running well.
Embodiments provide a kind of Electrical Propulsion Ship integrated power system, including: AC distribution board device, friendship
Stream generating set, DC power supply device, AC and DC load equipment；Wherein,
Described AC distribution board device includes Generator Unit Control Cabinet, inversion control cabinet, load cabinet and ac bus；
Described alternating current generating sets, is connected with described Generator Unit Control Cabinet, at described Generator Unit Control Cabinet
Generate electricity under control, and by ac bus, alternating current is supplied to described load cabinet；
Described DC power supply device, for powering for described DC load equipment；
Described inversion control cabinet is connected between described ac bus and DC power supply device, for by DC source inversion
Become alternating current power supply, and realize reversely supplying described ac bus from described DC power supply device.
Further, also include:
Transformator, is connected in described ac bus, for the voltage of alternating current is adjusted conversion.
Further, the quantity of described DC power supply device is one group, and for starting for system host, generating set opens
Dynamic, safety monitoring device, supplementary navigation equipment and communication apparatus are powered.
Further, also include:
Regenerative resource power supply equipment, is connected to described AC bus, is used for utilizing regenerative resource to generate electricity, and passes
Transport to described AC bus.
Further, described regenerative resource power supply equipment includes: solar power supply unit, powered by wind energy equipment, tide
At least one in energy power supply unit and water energy power supply unit.
Further, also include:
Motor puopulsion equipment, is connected to described load cabinet；
Described motor puopulsion equipment includes filtering frequency conversion equipment, propulsion electric machine and all-direction propeller.
Further, at least two main generator groups of described alternating current generating sets configuration.
Further, described alternating current generating sets also includes a small-power alternating current generating sets, and described small-power exchanges
Generating set is as auxiliary electricity consumption when berthing, the generated output of described small-power alternating current generating sets sending out less than main generator group
Electrical power.
Further, the Generator Unit Control Cabinet in described AC distribution equipment, all with generating set one_to_one corresponding, and
Arrange in described Generator Unit Control Cabinet frame circuit breaker and for described generating set is carried out parameter acquisition, state control and
The intelligent controller of power scheduling.
Further, described system is connected with long distance control system, and described long distance control system is for entering described system
Row remote automation controls management.
The present invention, will be straight by inversion control cabinet by being connected between ac bus and DC equipment by inversion control cabinet
Stream power inverter becomes alternating current power supply, solves in case of emergency, when such as power-off or generating set fault, and DC power system
Cannot supply reverse to alternating current power supply, make some relate to the asking of cannot running well of important AC loads of safety and navigation
Topic, it is achieved that have complementary functions so that in case of emergency, it can be ensured that some are just relating to the important AC load of safety and navigation
Often operating, boats and ships normal/cruise, improves stability of ship and safety.
Accompanying drawing explanation
Fig. 1 a is the AC power supply system pie graph of tradition boats and ships in prior art；
Fig. 1 b is the DC power system pie graph of tradition boats and ships in prior art；
Fig. 1 c is tradition ship propulsion system pie graph in prior art；
Fig. 2 is a kind of Electrical Propulsion Ship integrated power system pie graph that the embodiment of the present invention one provides；
Fig. 3 is a kind of Electrical Propulsion Ship integrated power system pie graph that the embodiment of the present invention two provides；
Fig. 4 is a kind of Electrical Propulsion Ship integrated power system pie graph that the embodiment of the present invention three provides；
Fig. 5 is a kind of Electrical Propulsion Ship integrated power system pie graph that the embodiment of the present invention four provides.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention is illustrate only rather than entire infrastructure in description, accompanying drawing.
Embodiment one
Fig. 2 is a kind of Electrical Propulsion Ship integrated power system pie graph provided in the embodiment of the present invention one, this system
Can be only fitted in any boats and ships.
The Electrical Propulsion Ship integrated power system of the present embodiment includes: AC distribution board device 40, alternating current generating sets
50, DC power supply device 60, AC and DC load equipment；Wherein,
Described AC distribution board device 40 includes Generator Unit Control Cabinet 41, inversion control cabinet 43, load cabinet 42 and exchanges
Bus 44；
Described alternating current generating sets 40, is connected with described Generator Unit Control Cabinet 41, at described generator set control
Generate electricity under the control of cabinet 41, and by ac bus 44, alternating current is supplied to described load cabinet 42；
Described DC power supply device 60, for powering for described DC load equipment；
Described inversion control cabinet 43 is connected between described ac bus 44 and DC power supply device 60, for by unidirectional current
Source is reverse into alternating current power supply, and realizes reversely supplying described ac bus 44 from described DC power supply device.
In the embodiment of the present invention, the Generator Unit Control Cabinet 41 in described AC distribution equipment 40, equal and alternating current generator
Organize 50 one_to_one corresponding, and frame circuit breaker is set in described Generator Unit Control Cabinet 41 and for carrying out described generating set
Parameter acquisition, state control and the intelligent controller of power scheduling.Generator Unit Control Cabinet is real by built-in intelligent controller
Now carrying out generating set manually, automatically control, including starting, shutting down, operational monitoring is protected, and completes parallel running between unit
Synchroswitching, separating brake, load distribution, machine unit scheduling etc..
It is mounted with inverter in inversion control cabinet 43, mainly unidirectional current is transformed into alternating current, and completes DC source
Connection with ac bus 44, it is convenient to using DC source as the emergency service of other AC load.Under normal circumstances, directly
Unloading is in accumulator battery after alternating current power supply absorbs energy for stream power-supply system electric energy, and backward DC power supply device is powered, only
In case of emergency, when such as power-off or generating set fault, DC power system just can be inverse by unidirectional current by inverter
Become alternating current, it is achieved supply reverse to alternating current power supply, it can be ensured that some are just relating to the important AC load of safety and navigation
Often operating.
Load cabinet 42 is mainly responsible for being assigned in various AC load equipment the alternating current power supply of ac bus 44, supplies for it
Electricity, the AC load equipment on ship mainly includes the propulsion electric machine for thrust power, and the navigation auxiliary such as control equipment, pump class
System equipment and household electricity equipment.Ac bus 44 is alternating current power supply input and the carrier of output, is above-mentioned three kinds of power distribution cabinets
Common port, each current-carrying duplexure links together by it, plays a part to collect, distribute and transmit electric energy, exchange mother
Line 44 is copper bus-bar or aluminium bus array, preferably copper bus-bar.
DC power supply device 60 in the present embodiment includes accumulator battery and direct current charge-discharge plate.Accumulator battery is unidirectional current
The energy storage in source and the carrier of release, by direct current charge-discharge plate, it is achieved absorb power source charges work from alternating current source, also
Complete to supply DC source to DC load equipment.Preferably, the quantity of described DC power supply device 60 is one group, for for being
System host-initiated, generating set startup, safety monitoring device, supplementary navigation equipment and communication apparatus are powered.By unidirectional current
Origin system is reduced to one group, decreases the quantity of accumulator, and accumulator is placed and relatively concentrated, and substantially reduces the sky taking boats and ships
Between.
The technical scheme of the present embodiment, by being connected to inversion control cabinet between ac bus DC equipment, by inverse
Become switch board and DC source is reverse into alternating current power supply, solve in case of emergency, when such as power-off or generating set fault,
DC power system cannot supply reverse to alternating current power supply, make some relate to safety and navigation important AC load cannot be just
The often problem of operating, it is achieved that have complementary functions so that in case of emergency, some relate to safety and bear with important the exchanging of navigation
Carry and run well, boats and ships normal/cruise, improves stability of ship and safety.
Embodiment two
Fig. 3 is a kind of Electrical Propulsion Ship integrated power system pie graph provided in the embodiment of the present invention two, this enforcement
Example is on the basis of above-described embodiment, and compared with previous embodiment, difference is, increases in Electrical Propulsion Ship integrated power system
Add motor puopulsion equipment.This system includes: AC distribution board device 40, alternating current generating sets 50, DC power supply device 60, friendship
Stream and DC load equipment；Wherein,
Described AC distribution board device includes Generator Unit Control Cabinet 41, inversion control cabinet 43, load cabinet 42 and exchanges mother
Line 44；
Described alternating current generating sets 50, is connected with described generator set control 41 cabinet, at described generator set control
Generate electricity under the control of cabinet 41, and by ac bus 44, alternating current is supplied to described load cabinet 42；
Described DC power supply device 60, for powering for described DC load equipment；
Described inversion control cabinet 43 is connected between described ac bus 44 and DC power supply device 60, for by unidirectional current
Source is reverse into alternating current power supply, and realizes reversely supplying described ac bus 44 from described DC power supply device.
Also include: motor puopulsion equipment 70, be connected to described load cabinet 42；
Described motor puopulsion equipment 70 includes filtering frequency conversion equipment 71, propulsion electric machine 72 and all-direction propeller 73.
In the embodiment of the present invention, motor puopulsion equipment 70 is connected to load cabinet 42, and ac bus 44 is transmitted by load cabinet 42
The alternating current gone out is transmitted to propulsion electric machine 71 by filtering frequency conversion equipment 71, and every propulsion electric machine 72 is for independent driving correspondence
All-direction propeller 73, thus drive the navigation of boats and ships.Wherein, propulsion electric machine 72 is preferably AC magnetoelectric machine, because exchange
The rated efficiency of magneto and rated power factor all reach 95%, and efficacious workaround covers and transports from low speed to high speed
Line range, controls simplicity, can realize stepless speed regulation, is particularly suitable for all kinds of operating modes during ship's navigation advances.Full circle swinging
Propeller 73, also known as 360 ° of propellers, can realize 360 ° of both forward and reverse directions rotation process of total power, it is ensured that thrust disclosure satisfy that any
Direction require output, so during ship backward, it is not necessary to reversion propeller, and can easily complete 360 ° of ship original place and return
Turn, turn around, step back traveling, propulsive thrust deceleration, open tail and transverse translation traveling etc., be particularly suitable for the navigation channel ring of various complexity
Border and the operation of alongside harbour.And using the propulsion mode of all-direction propeller 73, boats and ships are maintained to the highest when turning
Efficiency, basic with power demand during line navigation one to, and tradition boats and ships matched host machine design time, main frame rated power
The selected operating condition considered when heavy duty alongside harbour, owing to tradition boats and ships control by rudder page when turning, the most effectively
The efficiency of power is the lowest, and this operating mode is more much greater, typically than power demand during line navigation under design speed
It it is about 1.5 times, so for propeller power, using the propulsion mode of all-direction propeller 73 to greatly reduce the total of boats and ships
Installed capacity.Utilize propulsion electric machine 72 to drive all-direction propeller 73 simultaneously, thus drive ship's navigation, efficiently solve biography
System boats and ships are rotated by Diesel Driven propeller so that the layout of generating set will not be limited by associate device, has
It is beneficial to the layout designs in cabin, is also advantageous for operational management.
Alternating current generating sets 50 in the embodiment of the present invention is not only whole marine electric equipment and powers, and is propulsion electric machine 72
Power supply, is navigated by water by all-direction propeller 73 propelling ship, becomes the power source promoting ship's navigation.Replace tradition Ship Propeling
The configuration of main frame, is first greatly lowered advancing in installed capacity, the power source advanced and ship power supply are melted simultaneously for
Integrally, the energy is taken from, in generating set, reducing the configuration of electromotor, effectively reducing the total installation of generating capacity of whole ship.Further, since
The minimizing of electromotor configuration, effectively reduces cabin and is taken up space and hull length, reduce hull manufacturing cost.Preferably,
Described alternating current generating sets 50 configures at least two main generator groups, and two main generator groups are connected in parallel, by sending out two
The rated power of group of motors carries out reasonable distribution, it is possible to make every generating set be maintained at the economy of about 80% for a long time
Run load factor, to reach effect energy-conservation, efficient.
Preferably, described alternating current generating sets 50 also includes a small-power alternating current generating sets, and described small-power exchanges
Generating set is as auxiliary electricity consumption when berthing, the generated output of described small-power alternating current generating sets sending out less than main generator group
Electrical power, so can be further up to effect energy-conservation, efficient.
The technical scheme of the present embodiment, drives all-direction propeller by propulsion electric machine, thus drives ship's navigation, replaces
The working method rotated by Diesel Driven propeller in tradition boats and ships, forms Electrical Propulsion Ship integrated power system.First
First so that the layout of generating set will not be limited by associate device, beneficially the layout designs in cabin, fortune also it is advantageous for
Line pipe is managed；Secondly, greatly reduce the total installation of generating capacity of boats and ships, effectively reduce cabin and taken up space and hull length, fall
Low hull manufacturing cost；Also make the composition of equipment be simplified, it is possible to reduce mechanical disorder, maintenance rate is low, runs into simultaneously
This is low, also improves the economy of boats and ships self.
Embodiment three
Fig. 4 is a kind of Electrical Propulsion Ship integrated power system pie graph provided in the embodiment of the present invention three, this enforcement
Example is on the basis of above-described embodiment, and compared with previous embodiment, difference is, increases in Electrical Propulsion Ship integrated power system
Add regenerative resource power supply equipment 80.This system includes: AC distribution board device 40, alternating current generating sets 50, DC source
Equipment 60, AC and DC load equipment；Wherein,
Described AC distribution board device includes Generator Unit Control Cabinet 41, inversion control cabinet 43, load cabinet 42 and exchanges mother
Line 44；
Described alternating current generating sets 50, is connected with described generator set control 41 cabinet, at described generator set control
Generate electricity under the control of cabinet 41, and by ac bus 44, alternating current is supplied to described load cabinet 42；
Described DC power supply device 60, for powering for described DC load equipment；
Described inversion control cabinet 43 is connected between described ac bus 44 and DC power supply device 60, for by unidirectional current
Source is reverse into alternating current power supply, and realizes reversely supplying described ac bus 44 from described DC power supply device.
Also include: regenerative resource power supply equipment 80, be connected to described AC bus, be used for utilizing regenerative resource to carry out
Generating, and transmit to described AC bus.
Described regenerative resource power supply equipment 80 includes: solar power supply unit, powered by wind energy equipment, tide energy are powered and set
At least one in standby and water energy power supply unit.
In the present embodiment, regenerative resource power supply equipment 80 specific works and inverter cabinet 43 and direct current power supply loop it
Between, the Nature energy free of contamination, reproducible can be made full use of, the power system energy is supplemented.It addition, it is renewable
Energy power supply unit 80 installation site is flexible, can not interfere with hull totally set according to local installation most suitable on boats and ships
Meter, layout.
The technical scheme of the present embodiment, on the basis of above-described embodiment, is illustrated and has been improved.By will too
The regenerative resource power supply equipment such as sun energy, wind energy are included in this integrated power system, can make full use of the nothing such as solar energy, wind energy
The Nature energy polluted, supplements the power system energy, improves the energy-saving and emission-reduction effect of Electrical Propulsion Ship further
Can, meet energy-conserving and environment-protective, intelligence manufacture development tactics that country advocates.
Embodiment four
Fig. 5 is a kind of Electrical Propulsion Ship integrated power system pie graph provided in the embodiment of the present invention four, this enforcement
Example is on the basis of above-described embodiment, and compared with previous embodiment, difference is, increases in Electrical Propulsion Ship integrated power system
Add transformator.This system includes: AC distribution board device 40, alternating current generating sets 50, DC power supply device 60 with, exchange and
DC load equipment；Wherein,
Described AC distribution board device includes Generator Unit Control Cabinet 41, inversion control cabinet 43, load cabinet 42 and exchanges mother
Line 44；
Described alternating current generating sets 50, is connected with described generator set control 41 cabinet, at described generator set control
Generate electricity under the control of cabinet 41, and by ac bus 44, alternating current is supplied to described load cabinet 42；
Described DC power supply device 60, for powering for described DC load equipment；
Described inversion control cabinet 43 is connected between described ac bus 44 and DC power supply device 60, for by unidirectional current
Source is reverse into alternating current power supply, and realizes reversely supplying described ac bus from described DC power supply device.
Also include: transformator 90, be connected in described ac bus 44, for being adjusted turning to the voltage of alternating current
Change.
Can be according to difference navigation needs during ship's navigation, to voltage differently configured in Electrical Propulsion Ship integrated power system
The propulsion electric machine of grade, to meet requirement.Friendship in the Electrical Propulsion Ship integrated power system pie graph of Fig. 2, Fig. 3 and Fig. 4
Stream panel equipment 40 is the design of 400V electric pressure based on propulsion electric machine, if the electric pressure of propulsion electric machine changes
Become, then need to increase transformator.Transformator is the changeable device of a kind of AC energy, can be by the alternating voltage of a certain numerical value, electricity
Circulation becomes another numerical value alternating voltage, electric current of same frequency, transmits, distributes and uses with enabling electric energy safety economy.Excellent
Selection of land, in Electrical Propulsion Ship integrated power system, propulsion electric machine electric pressure is 690V, then need to increase corresponding 400V and bear
Carry cabinet 42 and transformator 90.The alternating voltage of 690V in power system is changed into the alternating voltage of 400V by this transformator, and leads to
Cross 400V load cabinet 400V AC load on ship to power.
Preferably, described system is connected with long distance control system, and described long distance control system is for carrying out described system
Remote automation controls management.
In the present embodiment, whole Electrical Propulsion Ship integrated power system is connected with long distance control system, remotely monitors
System is installed in the driver's cabin of boats and ships, for driver to the supervision of each system and manipulation.Being provided with very of long distance control system
Good actually used meaning, on the one hand the various information Centralizing inspection to capital equipment show, record and allow the operator to the
One the time grasp each important system running status, and real-time running working condition is made quick, suitably adjust；On the other hand,
Can record in time, preserve and transmit data to general headquarters, for realizing the safe navigation of boats and ships, economy is navigated by water, plan navigation provides
Administration base reliably.
The technical scheme of the present embodiment, on the basis of above-described embodiment, is illustrated and has been improved.Push away at electric power
Enter access transformator 90 in ship integrated power system, it is possible to be flexibly applied to the propulsion electric machine of different electric pressure, further
The universality of raising system application；By whole integrated power system and the long distance control system phase in the driver's cabin being installed on boats and ships
Even, it is achieved that the electric automation monitoring of whole system controls and operational management, beneficially day-to-day operation operation, reduces operational management
Cost.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. an Electrical Propulsion Ship integrated power system, it is characterised in that including: AC distribution board device, alternating current generator
Group, DC power supply device, AC and DC load equipment；Wherein,
Described AC distribution board device includes Generator Unit Control Cabinet, inversion control cabinet, load cabinet and ac bus；
Described alternating current generating sets, is connected with described Generator Unit Control Cabinet, for the control at described Generator Unit Control Cabinet
Under generate electricity, and by ac bus, alternating current is supplied to described load cabinet；
Described DC power supply device, for powering for described DC load equipment；
Described inversion control cabinet is connected between described ac bus and DC power supply device, for DC source inversion being struck a bargain
Stream power supply, and realize reversely supplying described ac bus from described DC power supply device.
System the most according to claim 1, it is characterised in that also include:
Transformator, is connected in described ac bus, for the voltage of alternating current is adjusted conversion.
System the most according to claim 1, it is characterised in that:
The quantity of described DC power supply device is one group, and for starting for system host, generating set starts, safety monitoring sets
Standby, supplementary navigation equipment and communication apparatus are powered.
System the most according to claim 1, it is characterised in that also include:
Regenerative resource power supply equipment, is connected to described AC bus, is used for utilizing regenerative resource to generate electricity, and transmits extremely
Described AC bus.
System the most according to claim 4, it is characterised in that described regenerative resource power supply equipment includes: solar energy supplies
At least one in electricity equipment, powered by wind energy equipment, tide energy power supply unit and water energy power supply unit.
System the most according to claim 1, it is characterised in that also include:
Motor puopulsion equipment, is connected to described load cabinet；
Described motor puopulsion equipment includes filtering frequency conversion equipment, propulsion electric machine and all-direction propeller.
System the most according to claim 1, it is characterised in that described alternating current generating sets at least two main generators of configuration
Group.
System the most according to claim 7, it is characterised in that described alternating current generating sets also includes a small-power exchange
Generating set, described small-power alternating current generating sets is as auxiliary electricity consumption when berthing, sending out of described small-power alternating current generating sets
Electrical power is less than the generated output of main generator group.
System the most according to claim 1, it is characterised in that the Generator Unit Control Cabinet in described AC distribution equipment,
All with generating set one_to_one corresponding, and frame circuit breaker is set in described Generator Unit Control Cabinet and for described electromotor
Group carries out parameter acquisition, state controls and the intelligent controller of power scheduling.
System the most according to claim 1, it is characterised in that described system is connected with long distance control system, described long-range prison
Ore-controlling Role controls management for described system carries out remote automation.
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| CN201610815127.8A CN106160010A (en) | 2016-09-09 | 2016-09-09 | Electrical Propulsion Ship integrated power system |
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| CN106655469A (en) * | 2016-12-23 | 2017-05-10 | 江苏省镇江船厂（集团）有限公司 | Marine interaction type GTO alternating current power supply apparatus |
| CN106741805A (en) * | 2016-12-22 | 2017-05-31 | 上海佳豪船海工程研究设计有限公司 | A kind of charge-discharge system suitable for guard boat |
| WO2019000747A1 (en) * | 2017-06-30 | 2019-01-03 | 广船国际有限公司 | Icebreaker ship having voltage ride through capabilities |
| CN113517828A (en) * | 2021-06-03 | 2021-10-19 | 四川宏华电气有限责任公司 | Double-system oil rig electric drive system |
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