Novel pair of magnetic field convolution generator and electricity generation system thereof
Technical field
The utility model includes the technical field of generators of a more than stator or rotor, particularly relates to a kind of novel pair of magnetic field convolution generator and electricity generation system thereof.
Background technology
Generator (Generators) is the plant equipment other forms of energy conversion being become electric energy, it is driven by the hydraulic turbine, steam turbine, diesel engine or other dynamic power machines, by current, air-flow, the Conversion of Energy that fuel combustion or nuclear fission produce is that mechanical energy passes to generator, then is converted to electric energy by generator.Generator has been widely used in industrial and agricultural production, national defence, science and technology and daily life.
The form of generator is a lot, but its operation principle is all based on the law of electromagnetic induction and law of electromagnetic force.Therefore, the rule of its structure is: form with suitable magnetic conduction and electric conducting material the magnetic circuit and the circuit that carry out mutually electromagnetic induction, to produce electromagnetic power, reach the object of power conversion.No matter being diesel engine generator or gasoline engine generator, is all the work done successively in certain sequence of each cylinder, and the thrust acted on piston becomes the strength promoting crank rotation, thus drives crankshaft rotating through connecting rod.Brushless synchrnous ac generator and engine bent axle are coaxially installed, just can utilize the rotor rotarily driving generator of engine, utilize ' electromagnetic induction ' principle, generator will export induced electromotive force, just can generation current through closed load circuit.
Application number is 201110348009.8 disclose a kind of ultrahigh-energy generator, and above-mentioned generator is only provided with a coil on each stator core unit, although generating efficiency is higher than conventional generating efficiency, but generating capacity can also improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel pair of magnetic field convolution generator and electricity generation system thereof, and each combined type stator unit of described generator is provided with four power coils and has the high feature of generating efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of novel pair of magnetic field convolution generator, it is characterized in that: described generator comprises combined type stator, disk rotor and casing, described casing comprises upper end cover, bottom end cover and barrel-type casing, upper end cover, bottom end cover and barrel-type casing adopt non-magnet material to make, described combined type stator comprises several combined type stator units arranged radially, described combined type stator unit is fixed on, between bottom end cover, described combined type stator unit comprises inverse u shape stator core, stator coil and stator permanent magnet, described stator core comprises horizontal stator core part, lower horizontal stator core part and vertical core portion, described stator permanent magnet is positioned at the opening of described inverse u shape stator core, one end of stator permanent magnet is connected with upper horizontal stator core part, the other end of stator permanent magnet is connected with lower horizontal stator core part, upper horizontal stator core part and lower horizontal stator core part are divided into two parts in left and right by described stator permanent magnet, on described, the left and right sides of lower horizontal stator core part is wound with a stator coil respectively, upper horizontal stator core part, lower horizontal stator core part and stator permanent magnet composition " work " font magnetic circuit bridge, described disk rotor comprises upper rotor part dish, lower rotor part dish, armature spindle and rotor permanent magnet, described armature spindle is positioned at the center of the combined type stator unit arranged radially, and described armature spindle is connected with upper and lower end-cover axle, described upper and lower rotor disk is fixed on described armature spindle, described upper and lower rotor disk is evenly equipped with rotor permanent magnet, rotor permanent magnet on described upper rotor part dish and upper horizontal stator core part are oppositely arranged, and the rotor permanent magnet on described lower rotor part dish and lower horizontal stator core part are oppositely arranged.
Further technical scheme is: the upper end of described stator permanent magnet is N pole, and its lower end is S pole; The upper end of described rotor permanent magnet is S pole, and its lower end is N pole.
Further technical scheme is: described generator also comprises bearing.
Further technical scheme is: the rotor permanent magnet on described upper and lower rotor disk is more than four, and described combined type stator unit is provided with more than 12.
The invention also discloses a kind of generator system, it is characterized in that: described system comprises foregoing generator, rectifier, inverter and filtering capacitor, the power output end of described generator exports successively after inverter, rectifier and filtering capacitor.
The beneficial effect adopting technique scheme to produce is: each combined type stator unit of described generator is provided with four power coils, has the advantages that generating efficiency is high.In addition described generator is applicable to permanent magnet generator group, wind turbine generator, hydro-generating Unit, automobile generating unit and navigation generating set etc.Improving the transfer ratio that other energy conversion are electric energy, be of value to environmental protection, is clean new forms of energy.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the plan structure schematic diagram that the utility model opens upper end cover;
Fig. 3 is the structural representation of disk rotor in the utility model;
Wherein: 1, upper end cover 2, bottom end cover 3, barrel-type casing 4, combined type stator unit 5, stator core 6, stator coil 7, stator permanent magnet 8, upper horizontal stator core part 9, lower horizontal stator core part 10, vertical core portion 11, upper rotor part dish 12, lower rotor part dish 13, armature spindle 14, rotor permanent magnet 15, bearing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
The utility model discloses a kind of novel pair of magnetic field convolution generator, described generator comprises combined type stator, disk rotor and casing.Specifically as shown in Figure 1-2, described casing comprises upper end cover 1, bottom end cover 2 and barrel-type casing 3, and upper end cover 1, bottom end cover 2 and barrel-type casing 3 adopt non-magnet material to make, and form non-magnetic casing.Described combined type stator comprises several combined type stator units 4 arranged radially, described combined type stator unit 4 is fixed on upper and lower end cap 1, between 2, as shown in Figure 1, described combined type stator unit 4 comprises inverse u shape stator core 5, stator coil 6 and stator permanent magnet 7.
Described stator core 5 comprises horizontal stator core part 8, lower horizontal stator core part 9 and vertical core portion 10.Described stator permanent magnet 7 is positioned at the opening of described inverse u shape stator core 5, one end of stator permanent magnet 7 is connected with upper horizontal stator core part 8, the other end of stator permanent magnet 7 is connected with lower horizontal stator core part 9, upper horizontal stator core part 8 and lower horizontal stator core part 9 are divided into two parts in left and right by described stator permanent magnet 7, on described, lower horizontal stator core part 8, the left and right sides of 9 is wound with a stator coil 6 respectively, upper horizontal stator core part 8, lower horizontal stator core part 9 and stator permanent magnet 7 form " work " font magnetic circuit bridge.
As Figure 1-3, described disk rotor comprises upper rotor part dish 11, lower rotor part dish 12, armature spindle 13 and rotor permanent magnet 14.Described armature spindle 13 is positioned at the center of the combined type stator unit 4 arranged radially, and described armature spindle and upper and lower end cap 1,2 axles connect, described upper and lower rotor disk 11,12 are fixed on described armature spindle, and described upper and lower rotor disk 11, is evenly equipped with rotor permanent magnet 14 on 12, rotor permanent magnet 14 on described upper rotor part dish 11 is oppositely arranged with upper horizontal stator core part 8, and the rotor permanent magnet 14 on described lower rotor part dish 12 is oppositely arranged with lower horizontal stator core part 9.
The upper end of described stator permanent magnet 7 is N pole, and its lower end is S pole; The upper end of described rotor permanent magnet 14 is S pole, and its lower end is N pole.In this application, described upper and lower rotor disk 11, rotor permanent magnet 14 on 12 is more than four, described combined type stator unit 4 is provided with more than 12, it is to be noted that the number of rotor permanent magnet and combined type stator unit can be arranged according to actual needs, more than illustrate, the restriction to the application can not be formed.In addition, described generator also comprises bearing 15, in order to be fixedly connected with other devices by generator.
Corresponding with above-mentioned generator, the invention also discloses a kind of generator system, described system comprises generator, rectifier, inverter and filtering capacitor in claim 1-4 described in any one, and the power output end of described generator exports successively after inverter, rectifier and filtering capacitor.
Each combined type stator unit of described generator is provided with four power coils, has the advantages that generating efficiency is high.In addition described generator is applicable to permanent magnet generator group, wind turbine generator, hydro-generating Unit, automobile generating unit and navigation generating set etc.Improving the transfer ratio that other energy conversion are electric energy, be of value to environmental protection, is clean new forms of energy.