CN108773470A - Electricity pushes away the power supply system of rescue ship and electricity pushes away rescue ship - Google Patents
Electricity pushes away the power supply system of rescue ship and electricity pushes away rescue ship Download PDFInfo
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- CN108773470A CN108773470A CN201810412061.7A CN201810412061A CN108773470A CN 108773470 A CN108773470 A CN 108773470A CN 201810412061 A CN201810412061 A CN 201810412061A CN 108773470 A CN108773470 A CN 108773470A
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- power generator
- voltage busbar
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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
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
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Abstract
The power supply system of rescue ship is pushed away the present invention provides a kind of electricity and electricity pushes away rescue ship, is related to the technical field in terms of ship, including at least two groups generating set, high-tension panel, low-tension distribution board and Powerpush Unit；The high-tension panel is equipped with high-voltage busbar, and the low-tension distribution board is equipped with low-voltage busbar；Generating set described in every group includes high-power generator and small power generator, and the high-power generator connects the Powerpush Unit by the high-voltage busbar；The small power generator connects the low-voltage busbar by the high-voltage busbar；It is provided with switch module between the high-power generator and the tie point and the small power generator and the tie point of the high-voltage busbar of the high-voltage busbar, it solves and under vehicle operating condition, there is the technical issues of inverse work(, tripping that small power generator is caused when high power load, reach and under vehicle operating condition, small power generator when high power load has occurred and inverse work(and the technique effect of tripping do not occur.
Description
Technical field
The present invention relates to technical field of ships, push away the power supply system of rescue ship more particularly, to a kind of electricity and electricity pushes away relief
Ship.
Background technology
It is that standby cycle is long that electricity, which pushes away the characteristics of rescue ship, and in emergency circumstances the speed of a ship or plane requires high, succours and needs big work(under operating mode
Rate exports.Standby cycle accounts for 80% or more of the entire mission period of rescue ship, but execution task will ensure that the high speed of a ship or plane is rushed towards and rescue
It helps scene and implements the use of large power-consuming equipment when relief.Under the premise of guarantee smoothly completes rescue mission, at the same it is simultaneous
Care for the economy during awaiting orders, thus power station be configured with electricity generation unit 2600kW × 2 and small power generator group 450kW ×
2, the power ratio of high or low power generating set reaches 5.78:1.
Under dynamic positioning operating mode, when to ensure that maximum Single Point of Faliure occurs for ship, remain to maintain it is first to, position,
When electric power system design, consideration loses minimum power source when breaking down as far as possible, therefore can be divided into the busbar in power station
Two sections.The switch module that high-voltage busbar on high-tension panel is set is divided into two sections, the low-voltage busbar on low-tension distribution board
The switch module being set is divided into two sections, is equivalent to whole ship and is configured with two completely self-contained propulsion systems, individually works.
Point occurs as maximum failure using one section of 690V busbar is lost, remains to keep setting operation in the case where losing half power source
State.
Two generators and vehicle operation are needed in ship's navigation.According to CCS《Steel seagoing vessel denization specification》It is required that calculating
When going out two generators and vehicle, it is 112.5kW to allow power grid maximum load to change.Under simultaneously turner condition, if there is load changes
Beyond requirement, 450kW generating sets can be caused against work(, tripping.
Invention content
In view of this, push away the power supply system of rescue ship the purpose of the present invention is to provide a kind of electricity and electricity pushes away rescue ship, with
It alleviates and beyond when requiring, small power generator occurs against the technical issues of work(, tripping for load variation under vehicle operating condition.
In a first aspect, an embodiment of the present invention provides the power supply system that a kind of electricity pushes away rescue ship, including at least two groups power generation
Unit, high-tension panel, low-tension distribution board and Powerpush Unit；The high-tension panel is equipped with high-voltage busbar, the low pressure
Panel is equipped with low-voltage busbar；
Generating set described in every group includes high-power generator and small power generator, and the high-power generator passes through
The high-voltage busbar connects the Powerpush Unit；The small power generator connects the low pressure by the high-voltage busbar
Busbar；The tie point and the small power generator and the high-voltage busbar of the high-power generator and the high-voltage busbar
Switch module is provided between tie point.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
State small power generator and the high-voltage busbar tie point and the small power generator and the low-voltage busbar tie point it
Between be provided with power transformer；
The power transformer is used to the voltage that the small power generator provides being reduced to what the low-voltage busbar used
Voltage.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
It states high-voltage busbar and is divided into multistage, adjacent high-voltage busbar section is connected by the switch module.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein institute
It states low-voltage busbar with lighting transformer to be connected, the lighting transformer makes for the voltage of low-voltage busbar to be reduced to lighting apparatus
Voltage.
With reference to first aspect, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein institute
Low-voltage busbar is stated with emergency switchboard to be connected；The feelings that the emergency switchboard is used to all break down in the generating set
Under condition, electricity consumption is provided for emergency set.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein institute
It includes two generators group to state power supply system；First generating set includes that the first high-power generator and the first small-power generate electricity
Machine；Second generating set includes the second high-power generator and the second small power generator；
Tie point and second high-power generator and institute of first high-power generator with the high-voltage busbar
It states and is switched between being provided with high pressure group between the tie point of high-voltage busbar.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect
The first possible embodiment of possible embodiment, wherein first small power generator and the low-voltage busbar
Tie point and second small power generator and the tie point of the low-voltage busbar between be provided between low pressure group and switch.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiments of first aspect, wherein institute
It includes multigroup propeller to state Powerpush Unit；Every group of propeller includes main thruster and first side propeller.
The possible embodiment of any one of the above with reference to first aspect, an embodiment of the present invention provides first aspects
8th kind of possible embodiment, wherein the group number of the Powerpush Unit is identical as the group number of the generating set.
Second aspect, the embodiment of the present invention also provide a kind of electricity and push away rescue ship, including：Lighting apparatus and with any of the above-described reality
The electricity for applying example pushes away the power supply system of rescue ship and is connected；The power supply system that the electricity pushes away rescue ship pushes away rescue ship using above-mentioned electricity
Power supply system.
The embodiment of the present invention brings following advantageous effect：
Electricity provided in an embodiment of the present invention pushes away the power supply system of rescue ship and electricity pushes away rescue ship, will by increasing switch module
High-voltage busbar and low-voltage busbar segmentation, in high-power generator and small power generator and vehicle operating condition, small-power power generation
Machine is low-voltage busbar ground wire power supply, and high-power generator is that high-voltage busbar and Powerpush Unit are powered.To alleviate simultaneously
Under vehicle operating condition, when there is high power load, small power generator occurs against the technical issues of work(, tripping.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is that the electricity of the prior art pushes away lifeboat power supply system schematic diagram；
Fig. 2 is the structure diagram for the power supply system that electricity provided in an embodiment of the present invention pushes away rescue ship；
Fig. 3 is the power supply system schematic diagram that electricity provided in an embodiment of the present invention pushes away lifeboat；
Fig. 4 is that electricity provided in an embodiment of the present invention pushes away rescue ship emergency switchboard circuit diagram.
Icon：MSB1- high-tension panels；MSB2- low-tension distribution boards；ESB- emergency switchboards；1G- high-power generators；
2G- high-power generators；3G- small power generators；4G- small power generators；M1-1- switch modules；M1-2- switch modules；
M1-3- switch modules；M1-4- component switches；1T- power transformers；2T- power transformers；3T- lighting transformers；4T- is illuminated
Transformer；1AZ- main thrusters；2AZ- main thrusters；1BT- head side propellers；2BT- head side propellers；K1- switches 1；K2- is opened
Close 2；K3- switches 3；K4- switches 4.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
There is the inverse work(for causing small power generator when high power load and tripping at present and under vehicle operating condition, is based on
This, a kind of electricity provided in an embodiment of the present invention pushes away the power supply system of rescue ship and electricity pushes away rescue ship.
For ease of understanding the present embodiment, the confession of rescue ship is pushed away to a kind of electricity disclosed in the embodiment of the present invention first
Electric system method describes in detail.
Embodiment 1
The power supply system that a kind of electricity pushes away rescue ship is present embodiments provided, Fig. 2 shows electricity provided in an embodiment of the present invention
Push away the structure diagram of the power supply system of rescue ship.As shown in Fig. 2, the power supply system that the electricity pushes away rescue ship includes at least two groups power generation
Unit, high-tension panel, low-tension distribution board and Powerpush Unit, the high-tension panel are equipped with high-voltage busbar, the low pressure
Panel is equipped with low-voltage busbar.First generating set includes high-power generator 1G and small power generator 3G, and described
Two generating sets include high-power generator 2G and small power generator 4G.The generating set is connected by the high-voltage busbar
The Powerpush Unit, the Powerpush Unit include the first Powerpush Unit and the second Powerpush Unit.It is described
First Powerpush Unit includes main thruster 1AZ and first side propeller 1BT, second Powerpush Unit include promote mainly into
Device 2AZ and first side propeller 2BT.
It is provided with out between the Powerpush Unit and the tie point and the Powerpush Unit of the high-voltage busbar
Close K1, K2, K3, K4.
High-power generator 1G connects main thruster 1AZ and first side propeller 1BT, high-power generator by high-voltage busbar
2G connects main thruster 2AZ and first side propeller 2BT by high-voltage busbar.Small power generator 3G is connected with high-voltage busbar,
Small power generator 4G is connected with high-voltage busbar.The small power generator 3G and small power generator 4G passes through described
High-voltage busbar connects the low-voltage busbar.
The tie point and the small power generator 3G and the height of the high-power generator 1G and the high-voltage busbar
It is provided with switch module between the tie point of pressure busbar.Tie points and institute of the high-power generator 2G with the high-voltage busbar
It states and is provided with switch module between small power generator 4G and the tie point of the high-voltage busbar.The switch module includes open circuit
Device M1-1, breaker M1-2, breaker M1-3.
Under running working condition, breaker M1-1-3 is closed state, and breaker M1-4 is off-state, and switch K1-4 is equal
For closed state.Small power generator 3G and small power generator 4G is powered by high-voltage busbar to low-voltage busbar.High-power hair
Motor 1G is powered by the tie point of small power generator 3G and high-voltage busbar to low-voltage busbar, and high-power generator 2G passes through small
The tie point of power generator 4G and high-voltage busbar is powered to low-voltage busbar.High-power generator 1G passes through the company with high-voltage busbar
Contact is to main thruster 1AZ and first side propeller 1BT power supplies, and high-power generator 2G is by the tie point with high-voltage busbar to master
Propeller 2AZ and first side propeller 2BT power supplies.Small power generator 3G is by the tie point with high-voltage busbar to main thruster
The completely self-contained propulsion system power supply of 1AZ and first side propeller 1BT compositions, small power generator 4G by with high-voltage busbar
The completely self-contained propulsion system power supply that tie point is formed to main thruster 2AZ and first side propeller 2BT.In dynamic positioning operating mode
Under, when ensureing that maximum Single Point of Faliure occurs for ship, remain to maintain first to position.
Under severe sea condition, when the general power that power grid needs is more than 5100kW, four generating sets, sharing of load are started
It is good, breaker M1-1 and breaker M1-3 are disconnected, breaker M1-2 is closed state, and breaker M1-4 is off-state, is opened
It is closed state to close K1-4.At this point, high-power generator 1G by the tie point with high-voltage busbar to main thruster 1AZ and head
The completely self-contained propulsion system power supply of side propeller 1BT compositions, high-power generator 2G pass through the tie point with high-voltage busbar
The completely self-contained propulsion system power supply formed to main thruster 2AZ and first side propeller 2BT.Small power generator 3G by with
The tie point of high-voltage busbar is powered to low-voltage busbar, and small power generator 4G is by the tie point with high-voltage busbar to low-voltage busbar
Power supply.In this way, both ensure that the online capacity in entire power station, high-power generator and small power generator and vehicle fortune are also avoided
Risk that may be present when row.
Embodiment 2
On the basis of the above embodiment 1, the power supply system that a kind of specific electricity pushes away rescue ship is present embodiments provided,
As shown in figure 3, the power supply system that the electricity pushes away rescue ship include at least two groups generating set, high-tension panel, low-tension distribution board and
Powerpush Unit.Every group of generator includes high-power generator 2600kW and small power generator 450kW.Powered Propulsion fills
It sets including main thruster and first side propeller.Main thruster is used for the direction of advance of boat, and first side propeller is as ship
Auxiliary operation device, is widely used in Ship Controling in port, the transverse shifting of ship in berthing manoeuver, in navigation channel when lowsteaming
It is all concrete application of the first side propeller in Ship Controling to adjust course etc..Under dynamic positioning operating mode, main thruster and head
It is first to position that side propeller co-operation makes ship maintain.
The high-tension panel is equipped with high-voltage busbar 690V, which is equipped with low-voltage busbar 400V.High-tension panel
High-voltage busbar 690V be switched on and off component and be divided into multistage, switch module includes breaker M1-1, breaker M1-2, breaker M1-
3.It is high-voltage busbar A sections (BUS-A) on the left of breaker M1-1, the right sides breaker M1-1 are with intersection on the left of breaker M1-2
High-voltage busbar B sections (BUS-B), the right sides breaker M1-2 are C sections of (BUS- of high-voltage busbar with intersection on the left of breaker M1-3
C), it is high-voltage busbar D sections (BUS-D) on the right side of breaker M1-3.It is two sections that low-voltage busbar 400V is divided to by switch M1-4 between organizing, open circuit
It is left section of low-voltage busbar on the left of device M1-4, is right section of low-voltage busbar on the right side of breaker M1-4.
High-power generator 1G2600kW connects main thruster 1AZ and first side propeller by B sections of high-voltage busbar (BUS-B)
1BT, high-power generator 2G2600kW connect main thruster 2AZ and first side propeller 2BT by C sections of high-voltage busbar (BUS-C).
Small power generator 3G450kW and high-voltage busbar A sections (BUS-A) are connected, small power generator 4G450kW and high-voltage busbar D
Section (BUS-D) is connected.
The tie point and small power generator 3G450kW of small power generator 3G450kW and high-voltage busbar A sections (BUS-A)
D sections of power transformer 1T, small power generator 4G450kW and high-voltage busbar are provided between the tie point of left section of low-voltage busbar
(BUS-D) power transformer is provided between tie point and small power generator 4G450kW and the tie point of right section of low-voltage busbar
Device 2T.Power transformer 1T and power transformer 2T is used to high-power generator 2600kW being supplied to the high voltage of high-voltage busbar
It is reduced to the voltage that engine room facilities on ship use.
Lighting transformer is connected with low-voltage busbar, and lighting transformer includes 3T lighting transformers and 4T lighting transformers.
The capacity of lighting transformer is small, is to be suitble to the voltage that illuminator uses on ship by the high voltage drop in low-voltage busbar.It is emergent to match
Include emergency generator, low-voltage busbar on battery plate, after main power source dead electricity, emergency switchboard starts in 45 seconds, is answered to some
Anxious equipment power supply, such as engine-room fan, emergency fire pump, rudder paddle drum pump.
Breaker M1-1-3 is closed state under running working condition, and breaker M1-4 is off-state, and switch K1-4 is equal
For closed state.Small power generator 3G450kW and small-power power generation 4G450kW pass through power transformer 1T and power transformer
2T is simultaneously respectively to the right section of power supply of left section of low-voltage busbar and low-voltage busbar.High-power generator 1G2600kW is generated electricity by small-power
Machine 3G450kW and the tie point of high-voltage busbar A sections (BUS-A) are powered for left section to low-voltage busbar, high-power generator 2G2600kW
It is powered for right section to low-voltage busbar by the tie point of small power generator 4G450kW and high-voltage busbar D sections (BUS-D).It is high-power
Generator 1G2600kW is supplied by the tie point with high-voltage busbar B sections (BUS-B) to main thruster 1AZ and first side propeller 1BT
Electricity, high-power generator 2G2600kW are pushed away by the tie point with high-voltage busbar C sections (BUS-C) to main thruster 2AZ and first side
It powers into device 2BT.Small power generator 3G450kW is by the tie point with high-voltage busbar A sections (BUS-A) to main thruster 1AZ
With first side propeller 1BT composition completely self-contained propulsion system power supply, small power generator 4G450kW by with high-voltage busbar
The completely self-contained propulsion system power supply that the tie point of D sections (BUS-D) is formed to main thruster 2AZ and first side propeller 2BT.?
Under dynamic positioning operating mode, when ensureing that maximum Single Point of Faliure occurs for ship, remain to maintain first to position.
Under severe sea condition, when the general power that power grid needs is more than 5100kW, four generating sets, sharing of load are started
It is good, breaker M1-1 and breaker M1-3 are disconnected, breaker M-2 is closed state, and breaker M1-4 is off-state, switch
K1-4 is closed state.At this point, high-power generator 1G2600kW by the tie point with high-voltage busbar B sections (BUS-B) to
The completely self-contained propulsion system power supply of main thruster 1AZ and first side propeller 1BT compositions, high-power generator 2G 2600kW
It is made up of to main thruster 2AZ and first side propeller 2BT the tie point with high-voltage busbar C sections (BUS-C) completely self-contained
Propulsion system is powered.Small power generator 3G450kW passes through the tie point and power transformer with A sections of high-voltage busbar (BUS-A)
1T passes through the tie point and electricity with D sections of high-voltage busbar (BUS-D) to left section of power supply of low-voltage busbar, small power generator 4G450kW
Power transformer 2T powers for right section to low-voltage busbar.In this way, both ensure that the online capacity in entire power station, high-power hair is also avoided
Risk that may be present when motor and small power generator and vehicle operation.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
Embodiment 3
On the basis of the above embodiments, the present embodiment provides a kind of electricity to push away rescue ship, including：Lighting apparatus and with it is above-mentioned
The power supply system that the electricity of any embodiment pushes away rescue ship is connected；The power supply system that the electricity pushes away rescue ship is pushed away using above-mentioned electricity
The power supply system of rescue ship.
Specifically, lighting apparatus include cabin body illumination, outdoor channel illumination, illumination of deck, searchlight and Projecting Lamp,
Naval light, lighting apparatus push away rescue ship with electricity by the 230V busbars on low-tension distribution board and are connected, 230V busbars with it is low
It is provided with lighting transformer between low-voltage busbar on press-fitting battery plate.When main power source dead electricity, pass through answering on emergency switchboard
Anxious generator is powered to lighting apparatus.
Electricity used by the embodiment of the present invention pushes away the power supply system of rescue ship, including at least two groups generating set, high pressure are matched
Battery plate, low-tension distribution board and Powerpush Unit, specific implementation can be found in embodiment of the method, and details are not described herein.
Electricity provided in an embodiment of the present invention pushes away the power supply system of rescue ship and electricity pushes away rescue ship technical characteristic having the same,
So can also solve identical technical problem, reach identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of electricity pushes away the power supply system of rescue ship, which is characterized in that including：It is at least two groups generating set, high-tension panel, low
It is press-fitted battery plate and Powerpush Unit；The high-tension panel is equipped with high-voltage busbar, and the low-tension distribution board is equipped with low-voltage busbar；
Generating set described in every group includes high-power generator and small power generator, and the high-power generator passes through described
High-voltage busbar connects the Powerpush Unit；The small power generator connects the low pressure mother by the high-voltage busbar
Row；The company of the high-power generator and the tie point and the small power generator and the high-voltage busbar of the high-voltage busbar
Switch module is provided between contact.
2. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that the small power generator and institute
It states and is provided with power transformer between high-voltage busbar tie point and the small power generator and the tie point of the low-voltage busbar；
The power transformer is used to the voltage that the small power generator provides being reduced to the voltage that the low-voltage busbar uses.
3. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that the high-voltage busbar is divided into more
Section, adjacent high-voltage busbar section are connected by the switch module.
4. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that, the low-voltage busbar and illumination
Transformer is connected, and the lighting transformer is used to the voltage of low-voltage busbar being reduced to the voltage that lighting apparatus uses.
5. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that the low-voltage busbar is matched with emergent
Battery plate is connected；The emergency switchboard is used to, in the case where the generating set all breaks down, carry for emergency set
For electricity consumption.
6. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that the power supply system includes two groups
Generating set；First generating set includes the first high-power generator and the first small power generator；Second generating set includes
Second high-power generator and the second small power generator；
The tie point and second high-power generator and the height of first high-power generator and the high-voltage busbar
It presses to be provided between high pressure group between the tie point of busbar and switch.
7. electricity according to claim 6 pushes away the power supply system of rescue ship, which is characterized in that first small power generator
It is provided between the tie point and second small power generator and the tie point of the low-voltage busbar of the low-voltage busbar
It is switched between low pressure group.
8. electricity according to claim 1 pushes away the power supply system of rescue ship, which is characterized in that the Powerpush Unit includes
Multigroup propeller；Every group of propeller includes main thruster and first side propeller.
9. pushing away the power supply system of rescue ship according to claim 1-8 any one of them electricity, which is characterized in that the Powered Propulsion
The group number of device is identical as the group number of the generating set.
10. a kind of electricity pushes away rescue ship, which is characterized in that the electricity being connect including lighting apparatus and with the lighting apparatus pushes away rescue ship
Power supply system；The power supply system that the electricity pushes away rescue ship pushes away relief using the electricity described in any one of the claims 1~9
The power supply system of ship.
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| CN201810412061.7A CN108773470A (en) | 2018-04-28 | 2018-04-28 | Electricity pushes away the power supply system of rescue ship and electricity pushes away rescue ship |
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| CN201810412061.7A CN108773470A (en) | 2018-04-28 | 2018-04-28 | Electricity pushes away the power supply system of rescue ship and electricity pushes away rescue ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564270A (en) * | 2020-11-23 | 2021-03-26 | 上海外高桥造船有限公司 | Distribution board circuit of ship and ship distribution system |
| CN113991829A (en) * | 2021-10-28 | 2022-01-28 | 上海振华重工(集团)股份有限公司 | Propeller power switching system |
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Application publication date: 20181109 |