CN105015752B - Magnetic coupling propulsion system and its application in Ship Propeling - Google Patents
Magnetic coupling propulsion system and its application in Ship Propeling Download PDFInfo
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- CN105015752B CN105015752B CN201510477443.4A CN201510477443A CN105015752B CN 105015752 B CN105015752 B CN 105015752B CN 201510477443 A CN201510477443 A CN 201510477443A CN 105015752 B CN105015752 B CN 105015752B
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Abstract
The present invention provides a kind of magnetic coupling propulsion system and its application in Ship Propeling, the magnetic coupling propulsion system includes prime mover, magnetic coupling speed regulator, propulsion electric machine, control device and propulsive mechanism, the output shaft of the magnetic coupling speed regulator is connected with the input shaft of the propulsion electric machine, and the winding of the wound rotor of the magnetic coupling speed regulator and the winding of the propulsion electric machine are connected with the control device respectively.In the program, prime mover may operate in optimal speed constant speed operation, because magnetic coupling speed regulator can adjust the electric energy and moment of torsion of output, therefore can run prime mover constant speed, be maintained at optimal running status, improve the efficiency of prime mover.Magnetic coupling speed regulator therein produces electric energy while torque is transmitted, and the electric energy provides power supply to propulsion electric machine, and the utilization rate of the energy is improved on the whole.Because the electric energy needed for propulsion electric machine is that magnetic coupling speed regulator itself is produced, thus with ship net do not have it is any contact, the problem of in the absence of electromagnetic interference.
Description
Technical field
The present invention relates to a kind of dynamical system, specifically a kind of magnetic coupling propulsion system.
Background technology
Current marine propuision system, mainly there is two ways：It is mechanical to promote and electric propulsion.Mechanical promote is to pass
The propulsion mode of system, shook down successfully till now from Fulton design " Clermont " number steam engine steamer in 1807, mechanically-propelled
Highly developed technology is had been developed as, is mainly promoted including diesel propulsion, steam turbine and gas turbine is promoted.Due to
Shafting in mechanically-propelled system builds complicated, and centering requires high, therefore not only higher to the requirement for producing and processing, and is
The maintenance of system is complicated, and maintenance is big.In addition, the noise and vibration of mechanical propulsion mode is big, efficiency is low when low speed is run, and is rolling away from
Inconvenient operation during with close to harbour.
Electric propulsion is new propulsion mode, has Ship Power Station generating, is powered by frequency converter to propulsion electric machine, directly
Propeller is driven to produce power, the propulsion system cabin flexible arrangement builds convenient, can easily isolate vibration and noise,
In addition, electric propulsion system is easy to operate in acceleration and deceleration, reversing.Come for special boats such as engineering ship, operation ship, ferries
Say, efficiency high of the electric propulsion operational efficiency more than mechanically-propelled.As disclosed one kind in Chinese patent literature CN1845847A
For the propulsion system of ship or other portable marine structures, as shown in figure 1, being used for making generator 14 with one
The drive mechanism 17 of operation, the generator is connected to electronic with propeller 12 or the connected electric propulsion of similar propulsion plant
Machine 11.In addition, also including a frequency converter 16, powered with stable frequency from generator to consumption network.But, the electric power is pushed away
The mode entered still faces following problem at present：Firstly, it is necessary to increase generator, frequency converter and propulsion electric machine, not only initial outlay
Greatly, efficiency is low, and the volume and weight of propulsion system will also be significantly increased.In addition, harmonic wave can be produced during frequency converter work, it is right
There is interference in ship net.
The content of the invention
Therefore, the technical problems to be solved by the invention are that electric propulsion mode of the prior art needs increase to generate electricity
Machine, frequency converter and high-power propulsion electric machine, not only invest big, weight and volume increase, and there is interference, so as to propose one kind
Cost is low, weight and volume is small, glitch-free magnetic coupling propulsion system.
In order to solve the above technical problems, a kind of ship magnetic coupling propulsion system of offer of the present invention, including prime mover, magnetic coupling
Speed regulator, propulsion electric machine, control device and propulsive mechanism are closed, the magnetic coupling speed regulator includes magnet rotor and wound rotor, institute
The input shaft and output shaft for stating magnetic coupling speed regulator connect the magnet rotor and the wound rotor respectively；Wherein,
The output shaft of described prime mover is connected with the input shaft of the magnetic coupling speed regulator so that described prime mover can
The magnet rotor is driven to rotate；
The output shaft of the magnetic coupling speed regulator is connected with the input shaft of the propulsion electric machine so that the wound rotor
The propulsion electric machine can be driven to rotate；
The winding of the wound rotor of the magnetic coupling speed regulator and the winding of the propulsion electric machine are filled with the control respectively
Put and be connected so that the electric current produced in the winding of the wound rotor is powered by control device for propulsion electric machine；
The output shaft of the propulsion electric machine is connected with the propulsive mechanism.
In addition, the present invention also provides a kind of magnetic coupling propulsion system, including prime mover, magnetic coupling speed regulator, propulsion electric machine,
Control device and propulsive mechanism, the magnetic coupling speed regulator include magnet rotor and wound rotor, the magnetic coupling speed regulator it is defeated
Enter axle and output shaft and connect the magnet rotor and the wound rotor respectively, the propulsive mechanism includes the first propulsive mechanism and the
Two propulsive mechanisms, wherein
The output shaft of described prime mover is connected with the input shaft of the magnetic coupling speed regulator so that described prime mover can
The magnet rotor is driven to rotate；
The output shaft of the magnetic coupling speed regulator and first propulsive mechanism) it is connected so that the wound rotor energy
Enough drive first propulsive mechanism；
The winding of the wound rotor of the magnetic coupling speed regulator and the winding of the propulsion electric machine are filled with the control respectively
Put and be connected so that the electric current produced in the winding of the wound rotor is that the propulsion electric machine is powered by control device；
The output shaft of the propulsion electric machine is connected with second propulsive mechanism.
Preferably, first propulsive mechanism and second propulsive mechanism are main propeller machine structure, standby each other.
Preferably, first propulsive mechanism includes main propeller machine structure, and second propulsive mechanism includes side propulsive mechanism.
Preferably, rotating shaft of the output shaft of described prime mover also with a generator is connected, the generator also with it is described
Control device is connected.
Preferably, the output shaft of described prime mover is connected with the rotating shaft of the generator by belt.
Preferably, the output shaft of described prime mover is connected on the same axis with the rotating shaft of the generator.
Preferably, the control device is by controlling the size of the winding current of wound rotor in magnetic coupling speed regulator to adjust
Save torque and the rotating speed of magnetic coupling speed regulator output.
In addition, the present invention also provides application of the magnetic coupling propulsion system in Ship Propeling described in a kind of item.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art,
(1) magnetic coupling propulsion system of the present invention, including prime mover, magnetic coupling speed regulator, propulsion electric machine, control dress
Put and propulsive mechanism, magnetic coupling speed regulator includes magnet rotor and wound rotor, prime mover may operate in optimal speed constant speed
Operation, magnetic coupling speed regulator therein produces electric energy while torque is transmitted, and the electric energy provides power supply to propulsion electric machine, therefore
The propulsion torque of the ship magnetic coupling propulsion system is produced by magnetic coupling speed regulator and propulsion electric machine joint, is improved on the whole
The utilization rate of the energy.Because magnetic coupling speed regulator can adjust the electric energy and moment of torsion of output, therefore prime mover constant speed can be made
Operation, is maintained at optimal running status, improves the efficiency of prime mover.Adjusted in addition, the electric energy needed for propulsion electric machine is magnetic coupling
What fast device itself was produced, thus with ship net do not have it is any contact, the problem of in the absence of electromagnetic interference.In the scheme of optimization, when
When the power demand of propulsion electric machine is small, then the motor of small volume can be used, propulsion electric machine and magnetic coupling can also be adjusted
Fast device is designed as an entirety, saves space.Magnetic coupling is promoted with the cost well below electric propulsion, is obtained and electric propulsion
Similar maneuverability.The kind of drive of the ship magnetic coupling propulsion system is driven for isolation so that vibration and noise are substantially reduced,
And precise alignment is not needed, its operational efficiency, Electro Magnetic Compatibility etc. are far superior to the system using electric propulsion, be a kind of low
Cost, high performance Ship Propeling solution.
In addition, the propulsion system in the present invention, the calculation of its generated output is as follows：Ignore various losses, with perunit
Value calculates the power distribution of whole propulsion system.Assuming that revolution speed of propeller is n, then propeller power is n3, magnetic coupling speed regulator
Input power be also n3.The torque of propulsion is n2, and the input torque of magnetic coupling speed regulator 2 is n3.Magnetic coupling speed regulator 2
The torque of offer is equal with input torque, is n3.Then the torque of electric propulsion is (n2-n3), electric propulsion power is (n3-
n4).When n is equal to 3/4, this function obtains the rated power of maximum 27/256, i.e., about 11%.Due to eliminating at least
Generating, frequency conversion and electronic three links of 89% rated power, whole efficiency are significantly larger than electric propulsion.Assuming that generating efficiency is
96%, conversion efficiency 98%, motor efficiency 96%, then gross efficiency is 90.3%.It is lost as (1-90.3%) * 89%=
8.63%, if using the present invention in magnetic coupling promote, these loss be all it is avoidable, the meaning of energy-conservation do not say and
Analogy.It can be seen that, magnetic coupling propulsion system of the present invention, most 11% come from electric propulsion in propulsive force, and remaining both is from forever
Magnetic speed governing coupler, it is to avoid the energy loss that generator, frequency converter etc. are caused in power generation process, greatlys save the energy.By
In the generating, frequency conversion and electronic three links that eliminate at least 89% rated power, whole efficiency will be significantly larger than electric propulsion.
Without using generator and frequency converter in this programme, and the control device and auxiliary motor loss in this programme are low, easily manufacture,
Cost is also well below electric propulsion, and its speed regulation capacity can then compare favourably with electric propulsion mode completely.
(2) magnetic coupling propulsion system of the present invention, the rotating shaft of the output shaft of described prime mover also with a generator
Connection, the generator is also connected with the control device, and the rotating shaft of the output shaft of prime mover and the generator passes through belt
Connection, or the output shaft of described prime mover are directly connected on the same axis with the rotating shaft of the generator.Because winding turns
The rotation direction of son is unique, can only be moved to the opposite direction of magnet rotor, therefore, the outbound course of magnetic coupling speed regulator is unidirectional
, propulsive mechanism can only be operated to direction, although by adjust propulsive mechanism it can be made to rotate reversely commutation, but knot
Structure is more complicated, in this programme, has added a generator in the output shaft end of prime mover, when needing commutation, controls magnetic coupling
The wound rotor for closing speed regulator disconnects, and drives propulsion electric machine to move by generator, realizes the commutation of propulsion electric machine output shaft,
Propulsive mechanism is rotated forward or backwards.
(3) magnetic coupling propulsion system of the present invention, magnetic coupling speed regulator therein can be directly connected to a propulsion
Mechanism, propulsion electric machine connects another propulsive mechanism.The two propulsive mechanisms can be two main propelling screws, one of them
Power is provided by coupling adjustable speed variator, another provides power by propulsion electric machine, standby each other or collective effect, standby each other
Used time can improve security performance so that when a propulsive mechanism breaks down wherein, another remains to work；During collective effect
So that power is more uniform, the stability and security performance of system are substantially increased.
(4) ship magnetic coupling propulsion system of the present invention, two propulsive mechanisms therein can also be a conduct
Main propeller machine structure, another is as auxiliary propulsion mechanism, such as in marine propuision system, and main propelling screws and side are set respectively
Propelling screws, main propelling screws provide power by magnetic coupling speed regulator, and side propelling screws use electric propulsion, now without
Special side need to be set to push away power generator group, main power system can be run according to optimized operation efficiency curve, so that significantly
The operational efficiency of raising system.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the mechanism block diagram of marine propuision system of the prior art
Fig. 2 is the structured flowchart of a magnetic coupling propulsion system in the embodiment of the present invention 1；
Fig. 3 is the structured flowchart of another magnetic coupling propulsion system in the embodiment of the present invention 1；
Fig. 4 is the structured flowchart of another magnetic coupling propulsion system in the embodiment of the present invention 1；
Fig. 5 is the structured flowchart of a magnetic coupling propulsion system in the embodiment of the present invention 2；
Fig. 6 is the structured flowchart of another magnetic coupling propulsion system in the embodiment of the present invention 2.
Reference is expressed as in figure：1- prime mover, 2- magnetic coupling speed regulators, 3- propulsion electric machines, 4- control devices, 5- is pushed away
Enter mechanism, the propulsive mechanisms of 51- first, the propulsive mechanisms of 52- second.
Embodiment
In order that those skilled in the art more fully understand present disclosure, with reference to the accompanying drawings and examples to this
The there is provided technical scheme of invention is described in further detail.
Embodiment 1：
A kind of magnetic coupling propulsion system is provided in the present embodiment, for Ship Propeling, structure as shown in Fig. 2 dynamic including original
Machine 1, magnetic coupling speed regulator 2, propulsion electric machine 3, control device 4 and propulsive mechanism 5.Prime mover 1 is that engine can be fuel oil hair
Motivation, steam turbine even motor, using original dynamical system, prime mover herein can be run with constant speed, make it
It is operated under optimal operating mode, efficiency of combustion highest, energy utilization rate highest.Magnetic coupling speed regulator 2 includes being capable of mutual induction
Magnet rotor and wound rotor, magnet rotor and wound rotor is contactless is oppositely arranged can be with mutual induction, magnetic coupling speed regulator
2 input shaft connection magnet rotor, output shaft connection wound rotor.The output shaft of prime mover 1 is defeated with the magnetic coupling speed regulator 2
Enter axle by shaft coupling to be connected so that described prime mover 1 can drive the magnet rotor to rotate.When magnet rotor is rotated, production
Electric current is produced in the magnetic field for changing, wound rotor, according to electromagnetic induction principle, the electric current of the change produced in wound rotor is again
Magnetic field is produced, due to the magnetic force between magnet rotor and wound rotor, torque is produced so that the wound rotor, which is rotated and transmitted, to be turned
Square.The output shaft of the magnetic coupling speed regulator 2 is connected with the input shaft of the propulsion electric machine 3, when wound rotor is rotated so that institute
Stating wound rotor can drive the rotating shaft of propulsion electric machine 3 to rotate and output torque.The wound rotor of magnetic coupling speed regulator 2 around
Group, the winding of the propulsion electric machine 3 are connected with the control device 4, and control device 4 is by controlling in magnetic coupling speed regulator 2
In wound rotor the size of winding current come adjust magnetic coupling speed regulator 2 output torque and rotating speed.In addition, magnetic coupling speed regulator
The electric current produced in the winding of 2 wound rotor is that propulsion electric machine 3 is powered by control device 4, and then propulsion electric machine output turns
Square.Therefore a torque part for propulsion electric machine 3 is produced by magnetic coupling speed regulator 2 and is transferred to propulsion electric machine, and a part is
Being there is provided by the electric current in wound rotor for propulsion electric machine and produced in itself by propulsion electric machine, this two parts energy supposition is to push away
The torque of stepper motor output, the output shaft of propulsion electric machine 3 is connected with propulsive mechanism 5.In marine propuision system, propulsive mechanism is
Propeller, the output shaft of propulsion electric machine is connected with the rotary shaft of propeller 5.
Magnet rotor in the present invention can be p-m rotor or excitation rotor.Needed when being used due to excitation rotor
External power supply is wanted, therefore is preferably p-m rotor herein.Certain those skilled in the art can also be selected as needed.
In other embodiments, engine as needed can also first connect a decelerator, start for reducing
The rotating speed of machine output shaft, if being not connected to decelerator in prime mover 1, can also include a deceleration in propulsive mechanism 5 herein
Device or gearbox, the decelerator or gearbox are connected with propeller, and direction, velocity transformation can be achieved, power is provided for propeller.
Due to the power supply needed for propulsion electric machine be magnetic coupling speed regulator itself produce, with ship net do not have it is any contact, therefore in the absence of electricity
Magnetic disturbance.
The magnetic coupling propulsion system provided in the present embodiment, can be used for the propulsion system of ship, including prime mover, magnetic coupling
Speed regulator, propulsion electric machine, control device and propulsive mechanism are closed, magnetic coupling speed regulator includes magnet rotor and wound rotor, prime mover
Optimal speed constant speed operation is may operate in, magnetic coupling speed regulator therein produces electric energy while torque is transmitted, the electricity
Power supply can be provided to propulsion electric machine, therefore the propulsion torque of the ship magnetic coupling propulsion system is by magnetic coupling speed regulator and propulsion
Motor joint is produced, and the utilization rate of the energy is improved on the whole.Due to magnetic coupling speed regulator can adjust output electric energy and
Moment of torsion, therefore can run prime mover constant speed, optimal running status is maintained at, the energy conversion efficiency of prime mover is improved,
The energy is saved, it is more environmentally-friendly.In addition, the electric energy needed for propulsion electric machine be magnetic coupling speed regulator itself produce, therefore with ship net
There is no any contact, the problem of in the absence of electromagnetic interference.In the scheme of optimization, when the power demand of propulsion electric machine is small
Wait, then can use the motor of small volume, can also be an entirety by propulsion electric machine and magnetic coupling Governor Design, save empty
Between.Magnetic coupling is promoted with the cost well below electric propulsion, obtains the maneuverability similar to electric propulsion.The ship magnetic coupling
The kind of drive of propulsion system is driven for isolation so that vibration and noise are substantially reduced, and does not need precise alignment, and it runs
Efficiency, Electro Magnetic Compatibility etc. are far superior to the system using electric propulsion, are that a kind of inexpensive, high performance Ship Propeling is solved
Scheme.
In addition, the propulsion system in the present embodiment, the calculation of its generated output is as follows：Ignore various losses, to mark
The one value calculates the power distribution of whole propulsion system.Assuming that revolution speed of propeller is n, then propeller power is n3, magnetic coupling speed governing
The input power of device is also n3.The torque of propulsion is n2, and the input torque of magnetic coupling speed regulator 2 is n3.Magnetic coupling speed regulator
2 torques provided are equal with input torque, are n3.Then the torque of electric propulsion is (n2-n3), electric propulsion power is (n3-
n4).When n is equal to 3/4, this function obtains the rated power of maximum 27/256, i.e., about 11%.Due to eliminating at least
Generating, frequency conversion and electronic three links of 89% rated power, whole efficiency are significantly larger than electric propulsion.Assuming that generating efficiency is
96%, conversion efficiency 98%, motor efficiency 96%, then gross efficiency is 90.3%.It is lost as (1-90.3%) * 89%=
8.63%, if promoted using the magnetic coupling in the present embodiment, these losses are all avoidable, and the meaning of energy-conservation is not sayed
And explain.From described above as can be seen that ship magnetic coupling propulsion system is properly termed as " mini electric propulsion ".In propulsive force most
Many 11% come from electric propulsion, and remaining both is from magnetic coupling speed regulator.So small frequency converter and auxiliary motor is easy to system
Make, cost is also well below electric propulsion, and its speed regulation capacity can then compare favourably with electric propulsion completely.
Magnetic coupling is promoted with the cost well below electric propulsion, obtains the maneuverability similar to electric propulsion.In addition, should
The kind of drive of ship magnetic coupling propulsion system is driven for isolation so that vibration and noise are substantially reduced, and rotating shaft need not
Precise alignment, its operational efficiency, Electro Magnetic Compatibility etc., far superior to using the system of electric propulsion, are a kind of low cost, Gao Xing
The Ship Propeling solution of energy.Maneuverability, economy, quietness are the advantages that it is protruded.Magnetic coupling, which is promoted, adapts to various seas
Foreign engineering ship, operation ship, ferry and viking line, application are extremely extensive, with vast potential for future development.
But, in this programme, because wound rotor can only be operated in the presence of the repulsion that magnetic induction is produced, therefore its
It can only be rotated to a direction, therefore the rotation direction of propulsion electric machine is unique, the rotation direction of propulsive mechanism is also unique.In order that
Obtaining propulsive mechanism such as propeller can advance or retreat, and can realize two reverse rotations, therefore in the reality further optimized
Apply in scheme, on the basis of above-described embodiment, further can also connect a generating in the output shaft end of described prime mover
Machine, due to the operation of prime mover constant speed, generator herein also run by constant speed, and the generator is also connected with the control device.
So, when needing to export the torque of opposite direction, the wound rotor of magnetic coupling speed regulator disconnects, by constant speed electrical power generators, warp
Cross after control device nursed one's health, be that propulsion electric machine is powered, propulsion electric machine can be inverted, realize the output of reverse power so that
Propeller is inverted.As the specific mounting means of generator, the output shaft of prime mover can pass through with the rotating shaft of the generator
Belt connect, as shown in figure 3, or the output shaft of prime mover be directly connected on the same axis with the rotating shaft of the generator,
As shown in Figure 4.The problem of propulsion electric machine can not invert, can not export reverse actuating force is thus solved well, although should
Need to increase constant speed generator in scheme, but be due to that prime mover can be run with constant speed, can still greatly improve the profit of the energy
With rate, in addition, the electricity that constant speed generator is sent be also fed to on the power network in ship net, the power supply for other electric equipments.
When connecting generator, its energy-conserving action, which is appointed, to be so present, the input shaft of the magnetic coupling speed regulator to the propulsion electric machine it is defeated
The energy of shaft is still consistent with above-mentioned analysis, can save 11% or so.
Embodiment 2：
An alternate embodiment is provided in the present embodiment, when the capacity expansion of auxiliary propulsion motor, two can be designed
Individual propulsive mechanism, it is standby each other or be divided into major-minor propulsive mechanism, collective effect.Now, the ship magnetic coupling propulsion system
Structure is as follows：
Ship magnetic coupling propulsion system in present embodiment, as shown in figure 3, including prime mover 1, magnetic coupling speed regulator 2,
Propulsion electric machine 3, control device 4 and propulsive mechanism 5.Prime mover 1 includes engine and decelerator.The magnetic coupling speed regulator 2 is wrapped
The magnet rotor and wound rotor for being capable of mutual induction are included, the propulsive mechanism 5 includes the first propulsive mechanism 51 and the second pusher
Structure 52, wherein
The output shaft of described prime mover 1 is connected with the input shaft of the magnetic coupling speed regulator 2 by shaft coupling so that institute
Stating prime mover 1 can drive the magnet rotor to rotate, and the magnet rotor is rotated, and wound rotor is according to electromagnetic induction principle phase interaction
With, electric current and torque are produced, and then drive wound rotor rotates and transmits moment of torsion.Control device 4 is by controlling magnetic coupling speed governing
In device 2 size of the winding current of wound rotor come adjust magnetic coupling speed regulator 2 output torque and rotating speed.The magnetic coupling is adjusted
The output shaft of fast device 2 is connected with the first propulsive mechanism 51 so that the wound rotor can drive first propulsive mechanism
51, the first propulsive mechanism can be a main propelling screws.
Winding, the winding of the propulsion electric machine 3 and the control device 4 of the wound rotor of the magnetic coupling speed regulator 2
It is connected.The control device 4 adjusts magnetic coupling by controlling the size of the winding current of wound rotor in magnetic coupling speed regulator 2
Close torque and rotating speed that speed regulator 2 is exported.In addition, the electric current produced in the winding of the wound rotor is by control device 4
The propulsion electric machine 3 is powered, and the output shaft of the propulsion electric machine 3 is connected with second propulsive mechanism 52.Second herein pushes away
It can be another main propelling screws to enter mechanism, and above-mentioned main propelling screws are standby each other or collective effect.Can also
It is that there is provided side-thrust for side propelling screws.As further embodiment, when being not connected to decelerator in prime mover 1, herein
Main propelling screws and/or side propelling screws can also be connected with decelerator or speed changer, for realize direction, speed become
Change.
Propulsion system in the program, it is identical with the propulsion system principle in a upper embodiment, but magnetic coupling speed governing
The connected mode of the output shaft of device 2 is different, and in the present embodiment, magnetic coupling speed regulator 2 is directly connected to a propulsive mechanism, promotes
Another propulsive mechanism of motor connection.The two propulsive mechanisms can be two main propelling screws, and one of them is adjusted by coupling
Speed transmission 2 provides power, and another provides power by propulsion electric machine 3, standby each other or collective effect.Can when standby each other
So that when a propulsive mechanism breaks down wherein, another remains to work, security performance is improved；Cause to move during collective effect
Power is more uniform, substantially increases the stability and security performance of system.
In addition, in other embodiments, the two propulsive mechanisms can be using one as main propeller machine structure, another
As auxiliary propulsion mechanism, such as in marine propuision system, main propelling screws and side propelling screws are set respectively, promote mainly into
Propeller provides power by magnetic coupling speed regulator 2, and side propelling screws are pushed using electric power, now special side need not be set to push away
Power generator group, main power system can be run according to optimized operation efficiency curve, so as to greatly improve the operation effect of system
Rate.
As other embodiments, the rotating shaft of the output shaft of prime mover also with a generator is connected, the generator
Also it is connected with the control device, specifically, the output shaft of described prime mover is connected with the rotating shaft of the generator by belt
As shown in figure 5, or the output shaft of described prime mover be connected (not shown) on the same axis with the rotating shaft of the generator.
Due to the operation of prime mover constant speed, generator herein also run by constant speed, and generator herein is connected with control device, passes through the control
Mechanism processed connects the first propulsion electric machine, drives the first propulsive mechanism 51 to connect by first propulsion electric machine, for realize this
The reversion of one propulsive mechanism 51, such propulsive mechanism 52 of first propulsive mechanism 51 and second, which can be realized, to be rotated and reverse.Make
For other embodiments, if the first propulsive mechanism is without reversion, generator herein can also connect the 3rd pusher
Structure, power is provided for the 3rd propulsive mechanism, in addition, the electric energy that generator herein is sent can also access power network, it is other electricity
Device equipment is powered.Under the enlightenment of present inventive concept, it is possible to achieve any combination of a variety of propulsive mechanisms, it is possible to as needed
(such as whether needing to rotate and reverse) gets off in the enlightenment of the present invention carries out reasonable disposition to it.
Scheme in the present embodiment 1 and 2 can be applied in Ship Propeling, can be used for other similar propulsions
Scene in.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (6)
1. a kind of magnetic coupling propulsion system, it is characterised in that including prime mover (1), magnetic coupling speed regulator (2), propulsion electric machine
(3), control device (4) and propulsive mechanism (5), the magnetic coupling speed regulator (2) include p-m rotor and wound rotor, the magnetic
The input shaft and output shaft of coupled speed regulator (2) connect the p-m rotor and the wound rotor respectively；Wherein,
The output shaft of the prime mover (1) is connected with the input shaft of the magnetic coupling speed regulator (2) so that described prime mover
(1) p-m rotor can be driven to rotate；
The output shaft of the magnetic coupling speed regulator (2) is connected with the input shaft of the propulsion electric machine (3) so that the winding turns
Son can drive the propulsion electric machine (3) to rotate；
The winding of the wound rotor of the magnetic coupling speed regulator (2) and the winding of the propulsion electric machine (3) respectively with the control
Device (4) is connected so that the electric current produced in the winding of the wound rotor is propulsion electric machine (3) by control device (4)
Power supply；
The output shaft of the propulsion electric machine (3) is connected with the propulsive mechanism (5).
2. the system according to claim 1, it is characterised in that the output shaft of the prime mover (1) also generates electricity with one
The rotating shaft connection of machine (6), the generator (6) is also connected with the control device (4).
3. system according to claim 2, it is characterised in that the output shaft of the prime mover (1) and the generator (6)
Rotating shaft connected by belt.
4. system according to claim 2, it is characterised in that the output shaft of the prime mover (1) and the generator (6)
Rotating shaft connect on the same axis.
5. the system according to claim 1 or 2 or 3 or 4 any one, it is characterised in that the control device (4) passes through control
In magnetic coupling speed regulator (2) processed the size of the winding current of wound rotor come adjust magnetic coupling speed regulator (2) output torque and
Rotating speed.
6. a kind of application of the magnetic coupling propulsion system described in any one of claim 1-5 in Ship Propeling.
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| CN201510477443.4A CN105015752B (en) | 2015-08-06 | 2015-08-06 | Magnetic coupling propulsion system and its application in Ship Propeling |
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| CN105015752B true CN105015752B (en) | 2017-08-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1932929B2 (en) * | 1969-06-28 | 1974-11-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Diesel or turbo-electric propulsion for ships |
| CN2494315Y (en) * | 2001-07-05 | 2002-06-05 | 中国科技开发院浙江分院 | Electric power frequency-changing propelling device for ship |
| CN1845847A (en) * | 2003-09-02 | 2006-10-11 | 诺尔推进器公司 | Propulsion system for ships |
| WO2007068514A1 (en) * | 2005-12-14 | 2007-06-21 | Siemens Aktiengesellschaft | Hybrid propulsion system for a watercraft |
| CN201694383U (en) * | 2010-01-11 | 2011-01-05 | 浙江欣亚磁电发展有限公司 | Electric power propulsion system |
| CN202923877U (en) * | 2012-09-21 | 2013-05-08 | 哈尔滨工程大学 | Small-size underwater magnetic coupling propeller device |
| CN104767357A (en) * | 2014-07-30 | 2015-07-08 | 江苏磁谷科技股份有限公司 | Winding type permanent magnet coupling transmission device |
| CN204871560U (en) * | 2015-08-06 | 2015-12-16 | 江苏磁谷科技股份有限公司 | Magnetic coupling propulsion system |
-
2015
- 2015-08-06 CN CN201510477443.4A patent/CN105015752B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1932929B2 (en) * | 1969-06-28 | 1974-11-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Diesel or turbo-electric propulsion for ships |
| CN2494315Y (en) * | 2001-07-05 | 2002-06-05 | 中国科技开发院浙江分院 | Electric power frequency-changing propelling device for ship |
| CN1845847A (en) * | 2003-09-02 | 2006-10-11 | 诺尔推进器公司 | Propulsion system for ships |
| WO2007068514A1 (en) * | 2005-12-14 | 2007-06-21 | Siemens Aktiengesellschaft | Hybrid propulsion system for a watercraft |
| CN201694383U (en) * | 2010-01-11 | 2011-01-05 | 浙江欣亚磁电发展有限公司 | Electric power propulsion system |
| CN202923877U (en) * | 2012-09-21 | 2013-05-08 | 哈尔滨工程大学 | Small-size underwater magnetic coupling propeller device |
| CN104767357A (en) * | 2014-07-30 | 2015-07-08 | 江苏磁谷科技股份有限公司 | Winding type permanent magnet coupling transmission device |
| CN204871560U (en) * | 2015-08-06 | 2015-12-16 | 江苏磁谷科技股份有限公司 | Magnetic coupling propulsion system |
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|---|---|
| CN105015752A (en) | 2015-11-04 |
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