CN204871560U - Magnetic coupling propulsion system - Google Patents
Magnetic coupling propulsion system Download PDFInfo
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- CN204871560U CN204871560U CN201520588117.6U CN201520588117U CN204871560U CN 204871560 U CN204871560 U CN 204871560U CN 201520588117 U CN201520588117 U CN 201520588117U CN 204871560 U CN204871560 U CN 204871560U
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Abstract
The utility model provides a magnetic coupling propulsion system, this magnetic coupling propulsion system include prime mover, magnetic coupling speed regulator, impel motor, controlling means and advancing mechanism, the output shaft of magnetic coupling speed regulator with the input shaft that impels the motor is connected, the winding of the winding rotor of magnetic coupling speed regulator with the winding that impels the motor respectively with controlling means is connected. In this scheme, prime mover can move in the operation of optimalizing speed constant speed, because the electric energy and the moment of torsion of output can be adjusted to the magnetic coupling speed regulator, consequently can make the operation of prime mover constant speed, keeps at optimalizing running state, improves the efficiency of prime mover. Magnetic coupling speed regulator wherein produces the electric energy in transmitting torque, this electric energy is given and is advanced the motor to provide the power, has improved the utilization ratio of the energy on the whole. Because it is that magnetic coupling speed regulator self produces to impel the required electric energy of motor, does not consequently have any contact with the ship net, does not have electromagnetic interference's problem.
Description
Technical field
The utility model relates to a kind of power system, specifically a kind of magnetic coupling propulsion system.
Background technology
Current marine propuision system, mainly contains two kinds of modes: mechanical type advances and electric propulsion.It is traditional propulsion mode that mechanical type advances, shake down successfully till now from Fulton design " Clermont " number steam engine steamer in 1807, mechanically-propelled has developed into very proven technique, mainly comprises diesel propulsion, steam turbine advances and automotive gas turbine advances.Because the axle system in mechanically-propelled system builds complicated, centering requires high, therefore not only higher to the requirement of producing and process, and the maintenance of system is complicated, and maintenance is large.In addition, the noise and vibration of mechanical type propulsion mode is large, and during low cruise, efficiency is low, the inconvenient operation when rolling away from and near harbour.
Electric propulsion is novel propulsion mode, marine electrical power plant is had to generate electricity, powered to propulsion electric machine by frequency converter, direct carrying screws produces power, this propulsion system cabin flexible arrangement, it is convenient to build, can separating vibration and noise easily, in addition, electric propulsion system is easy to operate when acceleration and deceleration, reversing.For special boats such as engineering ship, workboat, ferries, electric propulsion operating efficiency is high more than the efficiency of mechanically-propelled.As disclosed a kind of propulsion system for ship or other portable marine structures in Chinese patent literature CN1845847A, as shown in Figure 1, have a driver train 17 being used for electrical generator 14 is run, this electrical generator is connected to the electric propulsion motor 11 be connected with propelling unit 12 or similar propelling unit.In addition, also comprise a frequency converter 16, power to consumption network from electrical generator with stable frequency.But the mode of this electric propulsion still faces following problem at present: first, need to increase electrical generator, frequency converter and propulsion electric machine, not only initial outlay is large, efficiency is low, and the volume and weight of propulsion system also will significantly increase.In addition, can harmonic wave be produced during frequency converter work, interference is existed to ship net.
Utility model content
For this reason, technical problem to be solved in the utility model is that electric propulsion mode of the prior art needs to increase electrical generator, frequency converter and high-power propulsion electric machine, not only investment is large, weight and volume increases, and there is interference, thus propose that a kind of cost is low, weight and volume is little, glitch-free magnetic coupling propulsion system.
For solving the problems of the technologies described above, of the present utility modelly provide a kind of boats and ships magnetic coupling propulsion system, comprise primary mover, magnetic coupling governor, propulsion electric machine, control setup and propulsive mechanism, described magnetic coupling governor comprises magnet rotor and wound rotor, and input shaft and the output shaft of described magnetic coupling governor are connected described magnet rotor and described wound rotor respectively; Wherein,
The output shaft of described primary mover is connected with the input shaft of described magnetic coupling governor, makes described primary mover that described magnet rotor can be driven to rotate;
The output shaft of described magnetic coupling governor is connected with the input shaft of described propulsion electric machine, makes described wound rotor that described propulsion electric machine can be driven to rotate;
The winding of the wound rotor of described magnetic coupling governor is connected with described control setup respectively with the winding of described propulsion electric machine, makes the electric current produced in the winding of described wound rotor be that propulsion electric machine is powered by control setup;
The output shaft of described propulsion electric machine is connected with described propulsive mechanism.
In addition, the utility model also provides a kind of magnetic coupling propulsion system, comprise primary mover, magnetic coupling governor, propulsion electric machine, control setup and propulsive mechanism, described magnetic coupling governor comprises magnet rotor and wound rotor, input shaft and the output shaft of described magnetic coupling governor are connected described magnet rotor and described wound rotor respectively, described propulsive mechanism comprises the first propulsive mechanism and the second propulsive mechanism, wherein
The output shaft of described primary mover is connected with the input shaft of described magnetic coupling governor, makes described primary mover that described magnet rotor can be driven to rotate;
Output shaft and described first propulsive mechanism of described magnetic coupling governor) be connected, make described wound rotor can drive described first propulsive mechanism;
The winding of the wound rotor of described magnetic coupling governor is connected with described control setup respectively with the winding of described propulsion electric machine, makes the electric current produced in the winding of described wound rotor be that described propulsion electric machine is powered by control setup;
The output shaft of described propulsion electric machine is connected with described second propulsive mechanism.
Preferably, described first propulsive mechanism and described second propulsive mechanism are main propeller machine structure, for subsequent use each other.
Preferably, described first propulsive mechanism comprises main propeller machine structure, and described second propulsive mechanism comprises side propulsive mechanism.
Preferably, the output shaft of described primary mover is also connected with the rotating shaft of an electrical generator, and described electrical generator is also connected with described control setup.
Preferably, the output shaft of described primary mover is connected by belt with the rotating shaft of described electrical generator.
Preferably, the output shaft of described primary mover is connected on the same axis with the rotating shaft of described electrical generator.
Preferably, the described control setup torque and rotational speed that regulates magnetic coupling governor to export by the size of the winding current controlling wound rotor in magnetic coupling governor.
Technique scheme of the present utility model has the following advantages compared to existing technology,
(1) magnetic coupling propulsion system described in the utility model, comprise primary mover, magnetic coupling governor, propulsion electric machine, control setup and propulsive mechanism, magnetic coupling governor comprises magnet rotor and wound rotor, primary mover may operate in optimum speed constant speed and runs, magnetic coupling governor wherein produces electric energy while transmitting torque, this electric energy provides power supply to propulsion electric machine, therefore the propelling torque of this boats and ships magnetic coupling propulsion system combines generation by magnetic coupling governor and propulsion electric machine, improves the degree of utilization of the energy on the whole.Because magnetic coupling governor can the electric energy of regulation output and moment of torsion, primary mover constant speed therefore can be made to run, remain on optimum running state, improve the efficiency of primary mover.In addition, the electric energy needed for propulsion electric machine be magnetic coupling governor self produce, therefore with ship net without any contacting, there is not the problem of electromagnetic interference.Optimize scheme in, when the power demand of propulsion electric machine is little time, then can use the motor that volume is little, can also by propulsion electric machine and magnetic coupling Governor Design as a whole, conserve space.Magnetic coupling advances with the cost well below electric propulsion, obtains the road-holding property similar to electric propulsion.The type of drive of this boats and ships magnetic coupling propulsion system is isolation transmission, vibration & noise is reduced greatly, and do not need precise alignment, its operating efficiency, electromagnetic compatibility etc. are far superior to the system adopting electric propulsion, are a kind of low cost, performance-oriented propulsion of ship solution.
In addition, the propulsion system in the utility model, the account form of its generated output is as follows: ignore various loss, calculates the power division of whole propulsion system with perunit value.Suppose that propeller speed is n, then tractive power is n
3, the input end power of magnetic coupling governor is also n
3.The torque advanced is n
2, and the torque of magnetic coupling governor 2 input end is n
3.The torque that magnetic coupling governor 2 provides is equal with input end torque, is n
3.Then the torque of electric propulsion is (n
2-n
3), electric propulsion power is (n
3-n
4).When n equals 3/4, this function obtains maxim 27/256, i.e. the rating horsepower of about 11%.Owing to eliminating the generating of at least 89% rating horsepower, frequency conversion and electronic three links, whole efficiency is far away higher than electric propulsion.Suppose that generating efficiency is 96%, conversion efficiency 98%, motor efficiency 96%, then net effciency is 90.3%.Loss is (1-90.3%) * 89%=8.63%, if adopt the magnetic coupling in the utility model to advance, these losses are all that avoidable, energy-conservation meaning is self-evident.Visible, magnetic coupling propulsion system described in the utility model, in propulsive force, maximum 11% from electric propulsion, and all the other, all from permanent magnetic speed-adjusting coupler, avoid the waste of power that electrical generator, frequency converter etc. in power generation process cause, and have greatly saved the energy.Owing to eliminating the generating of at least 89% rating horsepower, frequency conversion and electronic three links, whole efficiency will far away higher than electric propulsion.Without the need to using electrical generator and frequency converter in this programme, and control setup in this programme and auxiliary motor loss low, easily manufacture, cost is also well below electric propulsion, and its speed regulation capacity then can compare favourably with electric propulsion mode completely.
(2) magnetic coupling propulsion system described in the utility model, the output shaft of described primary mover is also connected with the rotating shaft of an electrical generator, described electrical generator is also connected with described control setup, the output shaft of primary mover is connected by belt with the rotating shaft of described electrical generator, or the output shaft of described primary mover is directly connected on the same axis with the rotating shaft of described electrical generator.Because the rotation direction of wound rotor is unique, can only move to the direction that magnet rotor is contrary, therefore, the outbound course of magnetic coupling governor is unidirectional, propulsive mechanism can only to a direction running, although that can pass through adjustment propulsive mechanism makes it rotate reverse commutation, but complicated structure, in this programme, an electrical generator has been added at the output shaft end of primary mover, when needs commutate, the wound rotor controlling magnetic coupling governor disconnects, propulsion electric machine motion is driven by electrical generator, achieve the commutation of propulsion electric machine output shaft, propulsive mechanism can be rotated forward or backwards.
(3) magnetic coupling propulsion system described in the utility model, magnetic coupling governor wherein directly can connect a propulsive mechanism, and propulsion electric machine connects another propulsive mechanism.These two propulsive mechanisms can be two main propelling screws, one of them provides power by the adjustable speed variator that is coupled, another provides power by propulsion electric machine, for subsequent use or combined action each other, time for subsequent use each other can wherein a propulsive mechanism et out of order time, another one endure, improves safety performance; Make power more even during combined action, substantially increase stability and the safety performance of system.
(4) boats and ships magnetic coupling propulsion system described in the utility model, two propulsive mechanisms wherein can also be one as main propeller machine structure, another is as additional thrust mechanism, as in marine propuision system, main propelling screws and side propelling screws are set respectively, main propelling screws provides power by magnetic coupling governor, side propelling screws adopts electric propulsion, now without the need to arranging special thruster power generator group, main power system can be run according to optimized operation efficiency curve, thus greatly improves the operating efficiency of system.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is mechanism's block diagram of marine propuision system of the prior art
Fig. 2 is the structured flowchart of a magnetic coupling propulsion system in the utility model embodiment 1;
Fig. 3 is the structured flowchart of another magnetic coupling propulsion system in the utility model embodiment 1;
Fig. 4 is the structured flowchart of another magnetic coupling propulsion system in the utility model embodiment 1;
Fig. 5 is the structured flowchart of a magnetic coupling propulsion system in the utility model embodiment 2;
Fig. 6 is the structured flowchart of another magnetic coupling propulsion system in the utility model embodiment 2.
In figure, Reference numeral is expressed as: 1-primary mover, 2-magnetic coupling governor, 3-propulsion electric machine, 4-control setup, 5-propulsive mechanism, 51-first propulsive mechanism, 52-second propulsive mechanism.
Detailed description of the invention
In order to make those skilled in the art person understand content of the present utility model better, below in conjunction with drawings and Examples, technical scheme provided by the utility model is described in further detail.
Embodiment 1:
There is provided a kind of magnetic coupling propulsion system in the present embodiment, for propulsion of ship, structure as shown in Figure 2, comprises primary mover 1, magnetic coupling governor 2, propulsion electric machine 3, control setup 4 and propulsive mechanism 5.Primary mover 1 can be fuel engines, steam turbine or even electrical motor for driving engine, uses original power system, and primary mover herein can constant speed run, and under making it be operated in optimum operating mode, combustion efficiency is the highest, and energy utilization rate is the highest.Magnetic coupling governor 2 comprises can the magnet rotor of mutual induction and wound rotor, magnet rotor and wound rotor is contactless is oppositely arranged, can mutual induction, and the input shaft of magnetic coupling governor 2 connects magnet rotor, and output shaft connects wound rotor.The output shaft of primary mover 1 is connected by coupler with the input shaft of described magnetic coupling governor 2, makes described primary mover 1 that described magnet rotor can be driven to rotate.When magnet rotor rotates, the magnetic field changed, generation current in wound rotor, according to electromagnetic induction principle, the electric current of the change produced in wound rotor produces magnetic field again, due to the magnetic force between magnet rotor and wound rotor, produce torque, described wound rotor is rotated and transmitting torque.The output shaft of this magnetic coupling governor 2 is connected with the input shaft of described propulsion electric machine 3, when wound rotor rotates, makes described wound rotor that the rotating shaft of propulsion electric machine 3 can be driven to rotate and Driving Torque.The winding of the wound rotor of magnetic coupling governor 2, the winding of described propulsion electric machine 3 are connected with described control setup 4, the torque and rotational speed that control setup 4 regulates magnetic coupling governor 2 to export by the size controlling winding current in wound rotor in magnetic coupling governor 2.In addition, the electric current produced in the winding of the wound rotor of magnetic coupling governor 2 is powered for propulsion electric machine 3 by control setup 4, and then propulsion electric machine Driving Torque.Therefore a torque part for propulsion electric machine 3 be produced by magnetic coupling governor 2 and be passed to propulsion electric machine, a part be by the electric current in wound rotor for propulsion electric machine provide and produced by propulsion electric machine itself, this two parts energy supposition is the torque that propulsion electric machine exports, and the output shaft of propulsion electric machine 3 is connected with propulsive mechanism 5.In marine propuision system, propulsive mechanism is screw propeller, and the output shaft of propulsion electric machine is connected with the S. A. of screw propeller 5.
Magnet rotor in the utility model can be p-m rotor, also can be excitation rotor.Owing to needing external source when excitation rotor uses, be therefore preferably p-m rotor herein.Certain those skilled in the art also can select as required.
In other embodiments, driving engine first can also connect a retarder as required, for reducing the rotating speed of engine output shaft, if not connection reducer in primary mover 1, a retarder or change speed gear box also can be comprised in propulsive mechanism 5 herein, this retarder or change speed gear box are connected with screw propeller, can realize direction, speed transformation, for screw propeller provides power.Power supply needed for propulsion electric machine is that magnetic coupling governor self produces, and with ship net without any contacting, therefore there is not electromagnetic interference.
The magnetic coupling propulsion system provided in the present embodiment, may be used for the propulsion system of boats and ships, comprise primary mover, magnetic coupling governor, propulsion electric machine, control setup and propulsive mechanism, magnetic coupling governor comprises magnet rotor and wound rotor, primary mover may operate in optimum speed constant speed and runs, magnetic coupling governor wherein produces electric energy while transmitting torque, this electric energy provides power supply to propulsion electric machine, therefore the propelling torque of this boats and ships magnetic coupling propulsion system combines generation by magnetic coupling governor and propulsion electric machine, improve the degree of utilization of the energy on the whole.Because magnetic coupling governor can the electric energy of regulation output and moment of torsion, primary mover constant speed therefore can be made to run, remain on optimum running state, improve the energy conversion efficiency of primary mover, economize energy, more environmental protection.In addition, the electric energy needed for propulsion electric machine be magnetic coupling governor self produce, therefore with ship net without any contacting, there is not the problem of electromagnetic interference.Optimize scheme in, when the power demand of propulsion electric machine is little time, then can use the motor that volume is little, can also by propulsion electric machine and magnetic coupling Governor Design as a whole, conserve space.Magnetic coupling advances with the cost well below electric propulsion, obtains the road-holding property similar to electric propulsion.The type of drive of this boats and ships magnetic coupling propulsion system is isolation transmission, vibration & noise is reduced greatly, and do not need precise alignment, its operating efficiency, electromagnetic compatibility etc. are far superior to the system adopting electric propulsion, are a kind of low cost, performance-oriented propulsion of ship solution.
In addition, the propulsion system in the present embodiment, the account form of its generated output is as follows: ignore various loss, calculates the power division of whole propulsion system with perunit value.Suppose that propeller speed is n, then tractive power is n
3, the input end power of magnetic coupling governor is also n
3.The torque advanced is n
2, and the torque of magnetic coupling governor 2 input end is n
3.The torque that magnetic coupling governor 2 provides is equal with input end torque, is n
3.Then the torque of electric propulsion is (n
2-n
3), electric propulsion power is (n
3-n
4).When n equals 3/4, this function obtains maxim 27/256, i.e. the rating horsepower of about 11%.Owing to eliminating the generating of at least 89% rating horsepower, frequency conversion and electronic three links, whole efficiency is far away higher than electric propulsion.Suppose that generating efficiency is 96%, conversion efficiency 98%, motor efficiency 96%, then net effciency is 90.3%.Loss is (1-90.3%) * 89%=8.63%, if adopt the magnetic coupling in the present embodiment to advance, these losses are all that avoidable, energy-conservation meaning is self-evident.Describe as can be seen from above, boats and ships magnetic coupling propulsion system can be called " mini electric propulsion ".In propulsive force, maximum 11% from electric propulsion, and all the other are all from magnetic coupling governor.So little frequency converter and auxiliary motor are easy to manufacture, and cost is also well below electric propulsion, and its speed regulation capacity then can compare favourably with electric propulsion completely.
Magnetic coupling advances with the cost well below electric propulsion, obtains the road-holding property similar to electric propulsion.In addition, the type of drive of this boats and ships magnetic coupling propulsion system is isolation transmission, vibration & noise is reduced greatly, and rotating shaft does not need precise alignment, its operating efficiency, electromagnetic compatibility etc. are far superior to the system adopting electric propulsion, are a kind of low cost, performance-oriented propulsion of ship solution.Road-holding property, economy, quietness are its outstanding advantages.Magnetic coupling advances and adapts to various ocean engineering ship, workboat, ferry and viking line, and field of application is extremely extensive, has vast potential for future development.
But in this programme, because wound rotor can only operate under the effect of the repulsion of magnetic induction generation, therefore it can only rotate to a direction, and therefore the rotation direction of propulsion electric machine is unique, and the rotation direction of propulsive mechanism is also unique.Can advance or retreat to make propulsive mechanism such as screw propeller, two reverse rotations can be realized, therefore in the embodiment optimized further, on the basis of above-described embodiment, an electrical generator can also be connected further at the output shaft end of described primary mover, because primary mover constant speed is run, electrical generator herein also constant speed runs, and described electrical generator is also connected with described control setup.Like this, when needs export reciprocal moment, the wound rotor of magnetic coupling governor disconnects, by constant speed electrical power generators, after control setup is nursed one's health, for propulsion electric machine is powered, propulsion electric machine can reverse, and realizes the output of reverse power, and screw propeller is reversed.As the concrete mounting means of electrical generator, the output shaft of primary mover can be connected by belt with the rotating shaft of described electrical generator, and as shown in Figure 3, or the output shaft of primary mover is directly connected on the same axis with the rotating shaft of described electrical generator, as shown in Figure 4.So just well solve the problem that propulsion electric machine cannot reverse, cannot export reverse actuating force, although need in the program to increase constant speed electrical generator, but because primary mover can constant speed run, still greatly can improve the degree of utilization of the energy, in addition, the electricity that constant speed electrical generator sends also is transported to on the electrical network in ship net, for the power supply of other electric equipmenies.When connecting electrical generator, its energy-conserving action appoints right existence, and the input shaft of described magnetic coupling governor is still consistent with above-mentioned analysis to the energy of the output shaft of described propulsion electric machine, can save about 11%.
Embodiment 2:
Another embodiment is provided in the present embodiment, when the capacity expansion of additional thrust motor, two propulsive mechanisms can be designed, for subsequent use or be divided into major-minor propulsive mechanism, combined action each other.Now, the structure of this boats and ships magnetic coupling propulsion system is as follows:
Boats and ships magnetic coupling propulsion system in present embodiment, as shown in Figure 3, comprises primary mover 1, magnetic coupling governor 2, propulsion electric machine 3, control setup 4 and propulsive mechanism 5.Primary mover 1 comprises driving engine and retarder.Described magnetic coupling governor 2 comprises can the magnet rotor of mutual induction and wound rotor, and described propulsive mechanism 5 comprises the first propulsive mechanism 51 and the second propulsive mechanism 52, wherein
The output shaft of described primary mover 1 is connected by coupler with the input shaft of described magnetic coupling governor 2, make described primary mover 1 that described magnet rotor can be driven to rotate, described magnet rotor rotates, wound rotor interacts according to electromagnetic induction principle, generation current and torque, and then drive wound rotor to rotate and transmitting torque.The torque and rotational speed that control setup 4 regulates magnetic coupling governor 2 to export by the size of the winding current controlling wound rotor in magnetic coupling governor 2.The output shaft of described magnetic coupling governor 2 is connected with the first propulsive mechanism 51, makes described wound rotor that described first propulsive mechanism 51, first propulsive mechanism can be driven can be a main propelling screws.
The winding of the wound rotor of described magnetic coupling governor 2, the winding of described propulsion electric machine 3 are connected with described control setup 4.The torque and rotational speed that described control setup 4 regulates magnetic coupling governor 2 to export by the size of the winding current controlling wound rotor in magnetic coupling governor 2.In addition, the electric current produced in the winding of described wound rotor is powered for described propulsion electric machine 3 by control setup 4, and the output shaft of described propulsion electric machine 3 is connected with described second propulsive mechanism 52.The second propulsive mechanism herein can be another main propelling screws, with for subsequent use or combined action each other of above-mentioned main propelling screws.Also can be side propelling screws, side thrust is provided.As further embodiment, when in primary mover 1 not connection reducer time, main propelling screws herein and/or side propelling screws can also be connected with retarder or change-speed box, for realizing direction, speed transformation.
Propulsion system in the program, identical with the propulsion system principle in a upper embodiment, but the connection mode of the output shaft of magnetic coupling governor 2 is different, in the present embodiment, magnetic coupling governor 2 directly connects a propulsive mechanism, and propulsion electric machine connects another propulsive mechanism.These two propulsive mechanisms can be two main propelling screws, and one of them provides power by the adjustable speed variator 2 that is coupled, and another provides power by propulsion electric machine 3, each other for subsequent use or combined action.Time for subsequent use each other can wherein a propulsive mechanism et out of order time, another one endure, improves safety performance; Make power more even during combined action, substantially increase stability and the safety performance of system.
In addition, in other embodiments, these two propulsive mechanisms can also one as main propeller machine structure, another is as additional thrust mechanism, as in marine propuision system, main propelling screws and side propelling screws are set respectively, main propelling screws provides power by magnetic coupling governor 2, side propelling screws adopts electric power to push, now without the need to arranging special thruster power generator group, main power system can be run according to optimized operation efficiency curve, thus greatly improves the operating efficiency of system.
As other embodiment, the output shaft of primary mover is also connected with the rotating shaft of an electrical generator, described electrical generator is also connected with described control setup, particularly, the output shaft of described primary mover is connected as shown in Figure 5 by belt with the rotating shaft of described electrical generator, or the output shaft of described primary mover is connected (not shown) on the same axis with the rotating shaft of described electrical generator.Because primary mover constant speed is run, electrical generator herein also constant speed runs, electrical generator is herein connected with control setup, the first propulsion electric machine is connected by this control mechanism, the first propulsive mechanism 51 is driven to connect by this first propulsion electric machine, for realizing the reversion of this first propulsive mechanism 51, such first propulsive mechanism 51 and the second propulsive mechanism 52 can realize rotating and reverse.As other embodiment, if the first propulsive mechanism is without the need to reversion, then electrical generator herein can also connect the 3rd propulsive mechanism, for the 3rd propulsive mechanism provides power, in addition, the electric energy that electrical generator herein sends can also access electrical network, for other electric equipmenies are powered.Under the enlightenment of the utility model design, the combination in any of multiple propulsive mechanism can be realized, and can as required (as the need of rotating and reverse) get off in enlightenment of the present utility model reasonable disposition carried out to it.
Scheme in the present embodiment 1 and 2 can be applied in propulsion of ship, also may be used in the scene of other similar propellings.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. a magnetic coupling propulsion system, it is characterized in that, comprise primary mover (1), magnetic coupling governor (2), propulsion electric machine (3), control setup (4) and propulsive mechanism (5), described magnetic coupling governor (2) comprises magnet rotor and wound rotor, and the input shaft of described magnetic coupling governor (2) is connected described magnet rotor and described wound rotor respectively with output shaft; Wherein,
The output shaft of described primary mover (1) is connected with the input shaft of described magnetic coupling governor (2), makes described primary mover (1) that described magnet rotor can be driven to rotate;
The output shaft of described magnetic coupling governor (2) is connected with the input shaft of described propulsion electric machine (3), makes described wound rotor that described propulsion electric machine (3) can be driven to rotate;
The winding of the wound rotor of described magnetic coupling governor (2) is connected with described control setup (4) respectively with the winding of described propulsion electric machine (3), makes the electric current produced in the winding of described wound rotor be propulsion electric machine (3) power supply by control setup (4);
The output shaft of described propulsion electric machine (3) is connected with described propulsive mechanism (5).
2. a magnetic coupling propulsion system, it is characterized in that, comprise primary mover (1), magnetic coupling governor (2), propulsion electric machine (3), control setup (4) and propulsive mechanism (5), described magnetic coupling governor (2) comprises magnet rotor and wound rotor, the input shaft of described magnetic coupling governor (2) is connected described magnet rotor and described wound rotor respectively with output shaft, described propulsive mechanism (5) comprises the first propulsive mechanism (51) and the second propulsive mechanism (52), wherein
The output shaft of described primary mover (1) is connected with the input shaft of described magnetic coupling governor (2), makes described primary mover (1) that described magnet rotor can be driven to rotate;
The output shaft of described magnetic coupling governor (2) is connected with described first propulsive mechanism (51), makes described wound rotor can drive described first propulsive mechanism (51);
The winding of the wound rotor of described magnetic coupling governor (2) is connected with described control setup (4) respectively with the winding of described propulsion electric machine (3), makes the electric current produced in the winding of described wound rotor be described propulsion electric machine (3) power supply by control setup (4);
The output shaft of described propulsion electric machine (3) is connected with described second propulsive mechanism (52).
3. system according to claim 2, is characterized in that, described first propulsive mechanism (51) and described second propulsive mechanism (52) are main propeller machine structure, for subsequent use each other.
4. system according to claim 2, is characterized in that, described first propulsive mechanism (51) comprises main propeller machine structure, and described second propulsive mechanism (52) comprises side propulsive mechanism.
5. the system according to any one of claim 1-4, it is characterized in that, the output shaft of described primary mover (1) is also connected with the rotating shaft of an electrical generator (6), and described electrical generator (6) is also connected with described control setup (4).
6. system according to claim 5, is characterized in that, the output shaft of described primary mover (1) is connected by belt with the rotating shaft of described electrical generator (6).
7. system according to claim 5, is characterized in that, the output shaft of described primary mover (1) is connected on the same axis with the rotating shaft of described electrical generator (6).
8. the system according to claim 1 or 2 or 3 or 4, it is characterized in that, the torque and rotational speed that described control setup (4) regulates magnetic coupling governor (2) to export by the size of the winding current controlling wound rotor in magnetic coupling governor (2).
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| CN201520588117.6U CN204871560U (en) | 2015-08-06 | 2015-08-06 | Magnetic coupling propulsion system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015752A (en) * | 2015-08-06 | 2015-11-04 | 江苏磁谷科技股份有限公司 | Magnetic coupling propulsion system and application thereof in ship propulsion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015752A (en) * | 2015-08-06 | 2015-11-04 | 江苏磁谷科技股份有限公司 | Magnetic coupling propulsion system and application thereof in ship propulsion |
| CN105015752B (en) * | 2015-08-06 | 2017-08-15 | 江苏磁谷科技股份有限公司 | Magnetic coupling propulsion system and its application in Ship Propeling |
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