A kind of direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind power generating set
Technical field
The present invention relates to a kind of direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind power generating sets.
Background technique
Cage asynchronous generator and double-fed asynchronous generator common at present, since there are gear-boxes.Double-fed asynchronous power generation
There is also carbon brush and slip ring for machine, so that system cost is high, poor reliability, maintenance are big, and noise pollution is serious, and when its is low
Inefficiency when load operation, in particular with the increase of single-machine capacity, problem is more prominent.Therefore, straight drive is got over non-brushing
To be more concerned by people.
Summary of the invention
In order to solve the problems, such as that above-mentioned background technique, the present invention provide high-power one kind, high efficiency, low noise, multiple groups and close
Variable-speed operation, become pitch adjust, the direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind power generating set of the slow-speed of revolution.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind power generating set, including vertical casing, the machine
Center is equipped with a main power shaft connected from top to bottom by universal joint in shell, and casing is the connection of five sections from top to bottom, from the second section
Start from the bottom to top, one group of disc permanent-magnet generator to be equipped in every section casing, the main power shaft of every group of generator is mutual by universal joint
It is connected, Section of five generating set main power shaft is by universal joint and vertical blade power axis connection, since Section six in casing
Centre is equipped with a main power shaft to air blade top, and the air blade is up-narrow and down-wide using sail principle, and the change pitch of blade is adjusted
Using main lobe
Preferably, the punching press of cartridge type winding laminates once from inside to outside using silicon steel thin slice for the stator of the generator, iron core
Molding dish-style iron core.
Preferably, embedded with winding coil and detection rotor sensed position in the side annular groove of the dish-style stator core
Hall element.
The dish-style generator amature is cast by stainless steel.
The inner wall of the dish-style rotor is embedded with magnetic conduction steel disc, the surface loop of the magnetic conduction steel disc around and uniform paste
There are several set magnet permanent bodies.
Preferably, the dish-style stator core lateral groove is U-shaped, and tilt angle is 0-30 °.
Preferably, the dish-style rotor magnetic steel permanent magnet is V-type set magnet permanent body.
Preferably, the number of pole-pairs of the generator is 6-80 pairs.
Preferably, the winding coil is wrapped on the dish-style stator core as unit of three strands of enameled wires.
Above-mentioned technical proposal has the following beneficial effects: the direct-driven permanent magnet synchronization disc multi-combination large-power vertical type fan blade wind
Power generator group is used for wind-power electricity generation.Such generator uses permanent magnet excitation, eliminates excitation loss, provides efficiency,
When realizing generator non-brushing, and running, does not need to establish magnetic field from power grid absorbing reactive power, power grid can be improved
Power factor.In such a way that wind-force directly drives generator, gear-box is eliminated, improves the effect of wind power generating set
Rate and reliability reduce the maintenance of equipment, reduce noise pollution.
Detailed description of the invention
Fig. 1 is the appearance diagram of generating set of the present invention.
Fig. 2 is the diagrammatic cross-section of generating set of the present invention in Fig. 1.
Fig. 3 is No. 1 unit perspective view of the explosion of generating set of the present invention in Fig. 2.
Fig. 4 is No. 1 unit perspective view of the explosion of generating set of the present invention in Fig. 2.
Fig. 5 is No. 2 units and No. 3 unit perspective view of the explosions of generating set of the present invention in Fig. 2.
Fig. 6 is No. 2 units and No. 3 unit perspective view of the explosions of generating set of the present invention in Fig. 2.
Fig. 7 is the hydraulic station and power fan blade perspective view of the explosion of generating set of the present invention in Fig. 2.
Specific embodiment
In relation to addressing other technologies content, feature and effect before the present invention, the embodiment of schema is referred in following cooperation
Detailed description in, can clearly present.The direction term being previously mentioned in following embodiment, such as: it is upper and lower, left and right, preceding
Or it is rear etc., it is only the direction with reference to annexed drawings.Therefore, the direction term used is intended to be illustrative and not intended to limit this hair
It is bright.
As shown in Figures 1 and 2, a kind of direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind-power electricity generation of the present invention
Unit 14 comprising unit base 1,1 casing 3,2 casing 5,3 casing 7,4 casing 9,5 casing 11, set end
13, one groups of power fan blades 15 of lid, 19, No. 2 16, No. 1 machine group platforms 17 of a master station being placed in casing, staircase machine group platforms
21, No. 3 machine group platforms 23, hydraulic platform 25, hydraulic station 26 and main power shaft 20, the one or both sides of main power shaft 20 are set
Three pairs or multipair 18, No. 2 units 22 of mutually matched No. 1 unit and No. 3 units 24 are equipped with, they pass through the first universal joint
36, the second universal joint 43, third universal joint 56 are connected with power fan blade 15, and the connected principal security of the universal joint is in wind-force
One group of unit generation can be reached with the disconnection of remaining two generators group when minimum.The first fixed spiral shell is respectively equipped on 1 to No. 5 casing
Silk the 2, second fixed screw 4, third fixed screw 6, the 4th fixed screw 8, the 5th fixed screw 10, the 6th fixed screw 12,
Play fixed casing.
It is direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind-driven generator as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6
The generator unit 44 of generator unit 37,3 of No. 1 generator unit 27,2 of group, three stators hinder magnetic bracket by the first stator respectively
29, the second stator resistance magnetic bracket 39, third stator resistance magnetic bracket 46, the first iron core 30, the second iron core 40, third iron core 47 and
48 institute of the first stator winding coil 32, the second stator winding coil 41 and third stator winding coil being wrapped on three iron cores
Composition is additionally provided with the on the first stator resistance magnetic bracket 29, the second stator resistance magnetic bracket 39 and third stator resistance magnetic bracket 46
Seven fixed screws 28, the 8th fixed screw 38 and the 9th fixed screw 45 mainly play fixed resistance magnetic bracket and iron core.Directly
Drive the first rotor 35, the second rotor 52 and third trochanter 55 that permanent-magnet synchronous dish-style multiple groups close high-power vertical wind-driven generator
It by the first rotor magnetic conduction steel disc 34, the second rotor magnetic conduction steel disc 51, third trochanter magnetic conduction steel disc 54 and is arranged on respectively
The first rotor magnet steel 33, the second rotor magnetic steel 50, third trochanter magnet steel 53 formed.18, No. 2 units 22 of No. 1 unit,
The first double row angular contact bearing 31, the second double row angular contact bearing 42, third double row angular contact axis are additionally provided in No. 3 units 24
49 are held, mainly plays a part of to support air gap between stator and rotor.
The hydraulic station 26 and power wind of direct-driven permanent magnet synchronization disc multi-combination large-power vertical type wind-driven generator as shown in Figure 7
Leaf 15 is that by hydraulic pump 60, (main lifting is made by hydraulic motor 57, the first connecting flange 58, the second connecting flange 59
With) with third flange 61, the 4th double row angular contact bearing 62, lifter plate 63 pass through lifting connector for substrate 64 and 15 phase of power fan blade
It connects and is connected by shaft joint 56 with main power shaft 20, power fan blade 15 is equipped with two groups of power fan blades, when wind-force is low
Pair power fan blade group automatically opens when 3 grades, and when wind-force is higher than 3 grades, active force fan blade group is worked normally, while power fan blade
It is additionally provided with protective cover 65 on 15 and mainly plays waterproof action.
In the present embodiment, the first iron core 30, the second iron core 40, third iron core 47 by silicon steel thin slice from inside to outside surround and
Take at, wire casing as U-type groove, tilt angle is 0-30 °, side be wound with the first stator winding coil 32, the second stator around
Group coil 41, third stator winding coil 48, three stator winding coils as unit of three, are wound in three phases respectively respectively
On corresponding first iron core 30, the second iron core 40 and third iron core 47, one week coil is so completed.
Although the present invention has been disclosed as a preferred embodiment, so it is not used to limit the present invention, any to be familiar with this skill
Skill person, without departing from the spirit and scope of the invention, when can make a little change, therefore the protection scope of the present invention is when view Shen
It please be subject to scope of patent protection institute defender.In addition any embodiment of the invention or claim are not necessary to reach the present invention
Disclosed whole purpose or advantage or feature.It is used in addition, abstract part and title are intended merely to auxiliary patent document search,
The rights protection scope being not intended to limit the invention.