Utility model content
For the deficiency in existing single magnetic pole generation technology, the technical problems to be solved in the utility model is: provide a kind of can be compatible with existing three-phase generation, power transformation and multiplexe electric technology, the generating of its magnetic energy utilization rate excitation that more high energy consumption is lower and drive unit.
A kind of excitation generating provided by the utility model and drive unit, comprise rotor and stator, rotor and corresponding magnet and the power coil of arranging on stator, when described magnet is single pole magnet of alternative arrangement and two pole magnet, static single pole magnet and all corresponding power coil of two pole magnet; When described magnet is two pole magnet, simultaneously corresponding two power coils of static two pole magnet.
When magnet is single pole magnet of alternative arrangement and two pole magnet, the magnetizing direction of single pole magnet is axial charging, the magnetizing direction of two pole magnet is cutting orientation magnetizing, and the N utmost point of single pole magnet or S pole-face are over against power coil, and the N utmost point of two pole magnet and S are extremely jointly over against power coil.
The width of magnet is not more than the iron core width of three-phase generation coil.
The homopolarity of two adjacent two pole magnet is relative, between insert single pole magnet, the polarity identical faces of two pole magnet that single pole magnet is adjacent is towards power coil.
Power coil is three-phase generation coil or single-phase of generating electricity coil, the described three-phase generation coil spread configuration that often alternates, and every phase power coil is for being connected in series.
When magnet is single pole magnet of alternative arrangement and two pole magnet, total number of magnets is minimum is 12, while accelerating by 12 multiple setting; When magnet is two pole magnet, total number of magnets is minimum is 3, while accelerating by 3 multiple setting.
When magnet is two pole magnet, the arrangement of two pole magnet is NS-NS-NS mode or NS-SN-NS-SN mode.
The beneficial effects of the utility model are, adopt single two pole combination, have reduced leakage flux, and and power coil between form lower reluctance force.Magnet can be used permanent magnetic material also can use solenoid combination.Overall power of the present utility model is directly proportional to magnetic field total amount.Output voltage is directly proportional to the power coil number of turn and rotor speed, and output current is directly proportional to coil section.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Embodiment 1:
Excitation generating and drive unit as shown in Figure 1, comprise rotor 1 and stator 2, rotor 1 and corresponding magnet 3 and the power coil 4 of arranging on stator 2, single pole magnet 5 that described magnet 3 is alternative arrangement and two pole magnet 6, static single pole magnet 5 and all corresponding power coil of two pole magnet 6.
The magnetizing direction of single pole magnet 5 is axial charging, and the magnetizing direction of two pole magnet 6 is cutting orientation magnetizing, and the N utmost point of single pole magnet or S pole-face are over against power coil, and the N utmost point of two pole magnet and S are extremely jointly over against power coil.The width of magnet is identical with iron core width.This structure efficiency is the highest.
Power coil 4 is three-phase generation coil, described three-phase generation coil 4 spread configuration that often alternates, comprise A phase power coil, B phase power coil and C phase power coil, power coil in every phase power coil is forward and reverse to be alternately connected in series, forward series connection power coil refers to that all power coil power coils are connected in series end to end successively, and differential concatenation power coil refers to that adjacent two power coil head tail tails are connected in series successively.
Magnet 3 sums are minimum is 12.Its magnetic pole 3 is arranged as shown in Figure 1.
When rotor relative stator is moved, in A phase power coil, magnetic field is still the N utmost point, and B changes into the N utmost point by the S utmost point mutually, and C is still the S utmost point mutually.A phase iron core induced field will repel the N utmost point on adjacent rotor magnetic pole like this, forms a two-way repulsive force, cancels out each other.B is mutually because the S utmost point goes out the N utmost point and then changes into the N utmost point, repels and attracts adjacent magnets and the rotation of rotor is formed to resistance.C still keeps the S utmost point mutually, and rotor magnetic pole is produced and attracted and repulsive force, and drive rotor rotates.Between ABC three-phase generation coil, just produced like this attraction and the repulsive force of partly cancelling out each other, made last formation hinder less with joint efforts that rotor rotates, the energy-conservation reason of single, double pole magnet combination generator that Here it is.
Embodiment 2:
Excitation generating and drive unit as shown in Figure 2, comprise rotor 1 and stator 2, rotor 1 and corresponding magnet 3 and the power coil 4 of arranging on stator 2, single pole magnet 5 that described magnet 3 is alternative arrangement and two pole magnet 6, static single pole magnet 5 and all corresponding power coil of two pole magnet 6.
The magnetizing direction of single pole magnet 5 is axial charging, and the magnetizing direction of two pole magnet 6 is cutting orientation magnetizing, and the N utmost point of single pole magnet 5 or S pole-face are over against power coil, and the N utmost point of two pole magnet 6 and S are extremely jointly over against power coil.The width of magnet is identical with iron core width.This structure efficiency is the highest.
Power coil 4 is single-phase of generating electricity coil, and every two adjacent power coils form one group, and two coils of this in group are forward series connection, are anti-phase series connection between adjacent set, exportable single-phase alternating current.Forward series connection power coil refers to that adjacent power coil power coil is connected in series end to end successively, and differential concatenation power coil refers to that adjacent two power coil head tail tails are connected in series successively.
Total number of magnets is minimum is 12.Its pole arrangement is as shown in 2.
When rotor relative stator is moved, in a power coil, magnetic field is still the N utmost point, and No. two power coil is changed into the N utmost point by the S utmost point, and No. three power coils are still the S utmost point.Such power coil induced field will repel the N utmost point on adjacent rotor magnetic pole, forms a two-way repulsive force, cancels out each other.No. two power coils are because the S utmost point goes out the N utmost point and then changes into the N utmost point, repel and attract adjacent magnets and the rotation of rotor is formed to resistance.No. three power coil still keeps the S utmost point, and rotor magnetic pole is produced and attracted and repulsive force, and drive rotor rotates.Between these three power coils, just produced attraction and the repulsive force of partly cancelling out each other like this, made last formation hinder less with joint efforts that rotor rotates, single two energy-conservation reasons of pole combination Blast Furnace Top Gas Recovery Turbine Unit (TRT) that Here it is.
Embodiment 3:
Excitation generating and drive unit as shown in Figure 3, comprise rotor 1 and stator 2, rotor 1 and corresponding magnet 3 and the power coil 4 of arranging on stator 2, and magnet 3 is two pole magnet 6, static simultaneously corresponding two power coils of two pole magnet 6.
The magnetizing direction of two pole magnet 6 is cutting orientation magnetizing, and the N utmost point of two pole magnet and S are extremely jointly over against power coil.
Power coil is three-phase generation coil, the described three-phase generation coil spread configuration that often alternates, and the power coil forward in every phase power coil is connected in series, and forward series connection power coil refers to that all power coil power coils are connected in series end to end successively.
Number of magnets is 6.Its pole arrangement as shown in 3, NS-NS-NS.
When rotor relative stator turns clockwise, C phase power coil iron core changes S into by N, and two pole magnet are produced to attraction and repulsive force partial offset, plays energy-conserving action.
Embodiment 4:
Excitation generating and drive unit as shown in Figure 4, comprise rotor 1 and stator 2, rotor 1 and corresponding magnet 3 and the power coil 4 of arranging on stator 2, and magnet 3 is two pole magnet 6, static simultaneously corresponding two power coils of two pole magnet 6.
The magnetizing direction of two pole magnet 6 is cutting orientation magnetizing, and the N utmost point of two pole magnet and S are extremely jointly over against power coil.
Power coil is three-phase generation coil, the described three-phase generation coil spread configuration that often alternates, and the power coil differential concatenation in every phase power coil connects, and differential concatenation power coil refers to that adjacent two power coil head tail tails are connected in series successively.
Magnet number is 6.Its pole arrangement as shown in 3, NS-SN-NS-SN-NS-SN.
When rotor turns clockwise with respect to stator, A phase power coil iron core is cancelled out each other to two pole magnet active forces of its both sides, B phase power coil iron core becomes S, two pole magnet are produced to attraction and the rotation of repulsive force drive rotor, C phase power coil iron core becomes N, and two magnetic poles are produced to repulsive force and attraction, hinders rotor and rotates, will in ABC three-phase generation coil, produce and can, by the reluctance force of partial offset, play energy-conserving action like this.