KR101130285B1 - Power supply and collector apparatus for marine mobile object - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a marine mobile power feeding device and a current collecting device, and more particularly, to a marine mobile power feeding device that supplies power to a marine mobile ship in a self-guided manner, and a marine mobile current collecting device that collects power from the marine mobile power feeding device. .

According to the present invention, by supplying electric power from a subsea power feeding device to a moving body such as a ship moving in the ocean in a self-induction method, it reduces the use of fossil raw materials used as a power source of the ship to reduce the environmental pollution of the sea, It can operate reliably powered from subsea infrastructure without the burden of having to fill up at all times.

Marine, mobile, feeder, current collector

Description

Marine mobile power supply unit {POWER SUPPLY AND COLLECTOR APPARATUS FOR MARINE MOBILE OBJECT}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a marine mobile power feeding device and a current collecting device, and more particularly, to a marine mobile power feeding device that supplies power to a marine mobile ship in a self-guided manner, and a marine mobile current collecting device that collects power from the marine mobile power feeding device. .

In general, the vehicle has been driven by using fossil fuel, but in this case, the exhaust gas emitted to the outside of the vehicle after being combusted to drive the engine is causing environmental problems such as air pollution and global warming. To this end, electric vehicles based on batteries have been developed, and due to the limitation of the capacity of the battery, an online electric vehicle system for charging power supplied from a power supply device installed on the road has been steadily proposed.

However, such an efficient on-line power supply system has been studied only on road transportation systems, and has not been applied to marine transportation, which is not an exception in terms of environmental problems such as air pollution and global warming.

The present invention was devised to solve such a problem, and by supplying electric power from a subsea power feeding device to a moving object such as a ship moving the ocean in a self-inducing manner, it reduces the use of fossil raw materials used as a power source of the ship. Its purpose is to reduce environmental pollution in the sea, and to ensure that it can operate reliably powered by subsea infrastructure without the burden of having to fill up at all times.

In order to achieve the above object, a power supply device for supplying electric power to the marine mobile ship according to the present invention in a self-induction method, the power supply rail extending along a predetermined path to the seabed; A feeder line accommodating pipe accommodating a feed line therein, vertically installed on the feed rail, along the feed rail; A feeder line disposed inside the feeder line and supplying AC power; Watertight walls erected vertically on both sides of the feed rail; And an elastic member attached inwardly from both of the waterproof walls so as to cover an upper portion of the space inside the waterproof wall and tightly attached to the feed rail center, and having an elastic force for restoring to the feed rail center in a direction perpendicular to the waterproof wall. Contains a waterproof cover.

The feeder line accommodating tube may be provided with a pair, and each of the feeder line accommodating pipes may be provided with feed lines through which currents flow in opposite directions.

According to another aspect of the present invention, the current collector supplied with power from the marine mobile power feeding device, moved along the feed rail, and bent to have a space through which the feed line passes (hereinafter referred to as 'feeder space'). Current collector core; At least one current collector coil wound around the current collector core; A connection member for transferring electric power derived from the marine mobile power feeding device to the energy storage device of the marine mobile body; And a current collector housing housing the current collector core and the current collector coil.

Inside the current collecting core, two feeder spaces may be provided including a core wall.

The waterproof cover may be provided with a roller to allow the marine mobile current collector to pass through at a point where both waterproof covers are in close contact with each other.

According to another aspect of the present invention, a power feeding device for supplying power to a marine mobile vessel in a self-guided manner, has a plurality of magnetic poles extending along a predetermined path to the seabed, and arranged at regular intervals in the path progress direction Feeding core; A feeder line disposed such that magnetic poles of the feeder cores adjacent to each other along a path progressing direction have different polarities; And a housing for blocking the inflow of seawater to protect the power feeding device.

It is preferable that the power feeding core has a width perpendicular to the path advancing direction equal to or less than one half of the interval between the magnetic poles.

The feed line may be configured as one feed line wound around the magnetic poles a predetermined number of times and alternately passing through the left and right sides of each magnetic pole.

According to another aspect of the present invention, the current collector supplied with power from the marine mobile power feeding device, moving along the feed rail, bent in a 'c' shape to be equal to the interval between the power supply core poles Current collector core; At least one current collector coil wound around the current collector core; It includes a connecting member for transferring the power derived from the marine mobile power supply to the energy storage device of the marine mobile body and a current collector housing (housing) for receiving and protecting the current collector core and current collector coil therein.

The current collector may further include a crawler moving body provided on left and right sides of the current collector housing to move the marine mobile current collector.

According to the present invention, by supplying electric power from a subsea power feeding device to a moving body such as a ship moving in the ocean in a self-induction method, it reduces the use of fossil raw materials used as a power source of the ship to reduce the environmental pollution of the sea, It has the effect of being able to operate reliably powered by the subsea infrastructure without the burden of always filling up.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a side view of the overall configuration of a marine mobile power supply apparatus according to an embodiment of the present invention.

The marine moving object 300 such as a ship running in the sea 10 receives power from the power feeding device 100 installed on the seabed and operates as an energy source. That is, the marine moving body 300 moves together with the current collector 200 connected by the connection member 240, and the current collector 200 moves along the power supply rail 150 on which the power feeding device 100 is installed. The feed rail 150 (refer to FIG. 3) is installed on the rail structure 410 standing on the seabed. The current collector 200 receives electric power from the power feeding device 100 in a magnetic induction manner, transfers it to an energy storage device such as a battery included in the mobile body 300 through the connection member 240, and the mobile body 300. Uses it as energy to navigate the sea.

FIG. 2 is a front view of the overall configuration of the marine mobile power supply apparatus according to the embodiment of FIG. 1.

The embodiment of this figure shows a case in which the current collector core of the current collector 200 has an 'E' shape, and its components will be described below with reference to FIG. 3.

3 is a front view illustrating the configuration of the marine mobile power feeding device and the current collector according to the embodiment of FIG. 1.

The feeder 100 includes a feed rail 150, feeder line receiving pipes 111 and 121, feeder lines 112 and 122, and feeder supporters 113 and 123, and the current collector 200 includes a current collector core 210. And current collector lines 221 and 222 and current collector housings 230.

Feed line supports 113 and 123 are erected on the feed rail 150, and feed line receiving pipes 111 and 121 are installed thereon. The feed lines 112 and 122 are disposed in the feed line accommodation pipes 111 and 121 to extend along the path of the feed rail 150.

Inside the current collector core 210 of the 'E' shape, spaces 211 and 212 through which the feed lines 112 and 122 pass, and currents in opposite directions flow through the two feed lines 112 and 122. From this current, a magnetic field is formed in the current collector core 210, and current is induced in the current collector lines 221 and 222 by the magnetic field, and the induced current is transferred to the battery in the marine vehicle 300 through the connecting member 240. It charges by transferring power to the same energy storage device.

There is no power feeding core separately in this drawing. However, according to another embodiment, which is not shown in the figure, a feed core having an 'E' shape symmetrical (facing) with the current collecting core 210 is present below the 'E' shaped current collecting core 210 and two feed lines. This may be installed on the feed core.

4 is a front view of the marine mobile power feeding device 100 according to the embodiment of FIG. 1 and the waterproofing device surrounding the same.

There are waterproof walls 510 and 530 vertically on the left and right of the power supply rail 150, and waterproof covers 520 and 540 are installed inward on both of the waterproof walls 510 and 530. The waterproof covers 520 and 540 prevent seawater from above from entering the power feeding device internal space 160.

In this case, in order to move the current collector 200 which is connected to the marine moving body 300 and moves along the feed rail, two waterproof covers 520 and 540 should be unfolded from side to side. At this time, in order to prevent the sea water from entering the power supply device internal space 160, the two waterproof covers 520 and 540 should be stretched from side to side in a state of being closely adhered to the outer housing 230 of the current collector 200. Immediately after the passage of 200, the two tarpaulins 520 and 540 must be returned in close contact with each other in situ, ie at the center. To this end, the two waterproof covers 520 and 540 should be made of a material having an elastic force restored to the center portion. For example, it may be composed of springs 521 and 541 and elastic materials 522 and 542 containing the springs 521 and 541. Rollers 523 and 543 may be installed at the ends of the two waterproof covers 520 and 540 to reduce friction when passing through the current collector 200.

5 is a view when viewed from the front when the marine mobile current collector 200 according to the embodiment of Figure 1 passes between the waterproof cover.

4 illustrates a state where the current collector 200 enters between two rollers 523 and 543 provided at ends of the two waterproof covers 520 and 540 of FIG. 4. The two waterproof covers 520 and 540 are pushed to the left and right as the springs 521 and 541 are contracted, and firmly adhered to the left and right surfaces of the housing 230 of the current collector 200 to prevent the inflow of seawater.

FIG. 6 is a plan view of the marine mobile current collector 200 according to the embodiment of FIG. That is, the case of FIG. 5 is seen from above. The current collector 200 is traveling in the arrow direction 60. In the portion 61 into which the current collector 200 has entered, both waterproof covers 520 and 540 are contracted outward as shown in the front view of FIG. 5, and the portion 62 that has already passed through is the two waterproof covers ( 520 and 540 are restored by elastic force, such as a spring, and are closely stuck in the center part again.

7 is a view showing a configuration as another embodiment of the marine mobile power supply device and the current collector.

In this figure, the power supply apparatus 700 and the current collector 800 are shown in the form (1) viewed from the side, and the power supply apparatus (700) as viewed from above is shown. The power supply core 710 of the power feeding device 700 is provided with a plurality of magnetic poles 720 along the progress path, and each of the magnetic poles has a feed line 730 between the magnetic poles and the magnetic poles so that the N pole and the S pole alternately occur. It is arranged to pass in a zigzag form, which can be seen in side view (1) and in plan view (2). The power feeding core is integrated with the magnetic pole, and thus, the power feeding core 710 and the magnetic pole 720 of the present invention will be referred to as an integral part of the present invention. As shown in FIG. 10, the power feeding device 700 of FIG. 7 is referred to as an I-shaped power feeding device because the cross section viewed from the front is 'I' shaped. It is preferable that the power supply core 710 has a width perpendicular to the path advancing direction equal to or less than one half of the interval between the magnetic poles, that is, the interval between the magnetic pole centers.

As shown in FIG. 7, when the positions of the magnetic poles 820 of the current collector core 810 of the current collector 800 and the magnetic poles 720 of the power feeding device 700 coincide with each other, the current collector core 810 is magnetically induced. The current flows through the current collector coil 830 wound around the electric power, and power is transmitted to the marine mobile body connected through the current collector and the connection member.

FIG. 8 is a side view of an embodiment of a method of moving the marine mobile current collector 800 according to the embodiment of FIG.

The power feeding device 700 is surrounded by the housing 750, and the current collecting device 800 is also contained in the housing 860 (see FIG. 10). The current collector 800 is advanced forward by the crawler moving body 850 provided on the left and right surfaces of the housing. It operates on the same principle as the caterpillar of the tank, and moves forward in the direction of the arrow by the operation of the wheels 851 of each part, and the seawater between the feeder 700 and the current collector 800. You can block the seepage.

FIG. 9 is a side view of another embodiment of a method of moving the marine mobile current collector according to the embodiment of FIG.

The housing 870 containing the current collector 800 slides in close contact with the housing 750 containing the power feeding device 700 and moves in the direction of the arrow, between the power feeding device 700 and the current collecting device 800. You can prevent seawater from seeping in.

FIG. 10 is a front view of the overall configuration of the marine mobile power supply apparatus according to the embodiment of FIG. 7. In the case of FIG. 8, that is, the current collector 800 is moved by the crawler moving body 850 provided on the left and right sides of the housing 860 of the current collector 800. It is apparent that the magnetic pole of the power feeding device 700 is I-shaped and is contained in the housing 750 supported by the rail structure 760.

Power generated by the electric current induced from the power feeding device 700 to the current collector 800 is transferred to the energy storage device of the marine mobile body 900 through the connecting member 880.

1 is a side view of the overall configuration of a marine mobile power supply apparatus according to an embodiment of the present invention.

2 is a front view of the entire configuration of the marine mobile power supply apparatus according to the embodiment of FIG.

3 is a front view of the configuration of the marine mobile power feeding device and the current collector according to the embodiment of FIG.

4 is a front view of the marine mobile power feeding device and the waterproofing device surrounding the same according to the embodiment of FIG. 1;

5 is a view as viewed from the front when the marine mobile current collector according to the embodiment of Figure 1 passes between the waterproof cover.

FIG. 6 is a plan view of the marine mobile current collector according to the embodiment of FIG.

7 is a view showing a configuration as another embodiment of the marine mobile power feeding device and the current collector.

FIG. 8 is a side view of an embodiment of a method of moving the marine mobile current collector according to the embodiment of FIG. 7 above the feeder; FIG.

9 is a side view of another embodiment of the manner in which the marine mobile current collector according to the embodiment of FIG. 7 moves above the feeder;

10 is a front view of the entire configuration of the marine mobile power supply apparatus according to the embodiment of FIG.

Claims (12)

As a power feeding device that supplies electric power to a marine mobile ship by self-induction method, A feeding rail extending along a predetermined path to the sea floor; A feeder line accommodating pipe accommodating a feed line therein, vertically installed on the feed rail, along the feed rail; A feeder line disposed inside the feeder line and supplying AC power; Watertight walls erected vertically on both sides of the feed rail; And Waterproofing is composed of an elastic member attached inwardly from the two waterproof walls to cover the upper portion of the space inside the waterproof wall and in close contact with the center of the feed rail, the elastic member having an elastic force to be restored to the feed rail center in the direction perpendicular to the waterproof wall cover Marine mobile feeder comprising a. The method according to claim 1, The feeder line is provided with a pair, Each feeder line is provided with feeder lines in which currents flow in opposite directions Marine mobile feeder characterized in that. As a current collector that receives power from the marine mobile power supply of claim 1, A current collecting core that is bent to move along a feed rail and have a space through which a feed line passes (hereinafter referred to as a 'feed line space'); At least one current collector coil wound around the current collector core; A connection member for transferring electric power derived from the marine mobile power feeding device to the energy storage device of the marine mobile body; And A current collector housing housing the current collector core and the current collector coil and protecting the current collector core and the current coil. Marine mobile current collector comprising a. The method of claim 3, Inside the current collector core, With two feeder spaces, including the core wall Marine mobile current collector, characterized in that. delete delete The method according to claim 1, The waterproof cover, At the point where both waterproof covers are in close contact, the rollers allow the marine mobile current collector to pass through. Marine mobile power feeding device comprising a. As a power feeding device that supplies electric power to a marine mobile ship by self-induction method, A feeding core extending along a predetermined path to the seabed and having a plurality of magnetic poles disposed at regular intervals in a path progressing direction; A feeder line disposed such that magnetic poles of the feeder cores adjacent to each other along a path progressing direction have different polarities; And Housing to protect the feeder by blocking the ingress of seawater Marine mobile feeder comprising a. The method according to claim 8, The feeding core, The width perpendicular to the direction of path progression is not more than one half of the spacing between said poles Marine mobile feeder characterized in that. The method according to claim 8, The feeder, Consisting of one feeder wire wound around each stimulus a predetermined number of times and alternately passing through the left and right sides of each stimulus Marine mobile feeder characterized in that. A current collector that receives power from the marine mobile power feeding device of claim 8, A current collecting core moving along a feeding rail and bent in a 'c' shape so as to be equal to an interval between feeding core poles; At least one current collector coil wound around the current collector core; A connection member for transferring electric power derived from the marine mobile power feeding device to the energy storage device of the marine mobile body; And A current collector housing housing the current collector core and the current collector coil and protecting the current collector core and the current coil. Marine mobile current collector comprising a. The method of claim 11, Caterpillar moving body provided on the left and right sides of the current collector housing for moving the marine mobile current collector Marine mobile current collector, further comprising a.

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