Permanent magnetic and electromagnetic composite excitated synchronous electric machine with double velocity
A technology of electromagnetic composite and synchronous motors, which is applied to electromagnetic composite excitation, can solve the problems of permanent magnet motors, such as inability to change poles and speed regulation, low efficiency, and small power factor of electric excitation motors, to achieve constant output power, improved power factor and efficiency, Stable and reliable operation
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specific Embodiment approach 1
[0032] Specific implementation mode one: the following combination Picture 1-1 , Figure 1-2 and Figure 7-1 Describe this embodiment. This embodiment has two rotor pole numbers of 6-10 poles. This embodiment is composed of the first rotor pole 1 to the tenth rotor pole 10. The above-mentioned rotor poles are arranged along the circumferential direction on the rotor surface. There is a magnetic pole interval of 11 between adjacent rotor poles, and the mechanical angle of the magnetic pole interval of 11 is 12 degrees. The sequence, setting type and mechanical angle of the above-mentioned rotor poles in the counterclockwise direction are shown in Table 1-1:
[0033]
[0034] Or the order of the rotor poles arranged counterclockwise, the type of setting and their mechanical angles are shown in Table 1-2:
[0035]
[0036] Design principle:
[0037] The two-speed motor of the present invention has two kinds of rotor pole numbers P 1 and P 2 ,Such as Figure 7-1 As sh...
specific Embodiment approach 2
[0043] Specific implementation mode two: the following combination diagram 2-1 , Figure 2-2 Describe this embodiment. This embodiment has two rotor pole numbers of 6-10 poles. This embodiment is composed of the first rotor pole 1 to the fourteenth rotor pole 14. The above-mentioned rotor poles are arranged along the circumferential direction on the rotor surface. The mechanical angle of the magnetic pole interval 15 is 12 degrees. The above-mentioned rotor poles are arranged in the counterclockwise direction, the setting type and their mechanical angle, and the setting of the magnetic pole interval 15 are shown in Table 2-1:
[0044]
[0045] Or the sequence of the rotor poles arranged counterclockwise, the setting type and its mechanical angle, and the setting of the magnetic pole interval 15 are shown in Table 2-2:
[0046]
specific Embodiment approach 3
[0047] Specific implementation mode three: the following combination Figure 3-1 , Figure 3-2 Describe this embodiment. This embodiment has two rotor pole numbers of 4-6 poles. This embodiment is composed of the first rotor pole 1 to the eighth rotor pole 8. The above-mentioned rotor poles are arranged along the circumferential direction on the rotor surface, and the magnetic poles The mechanical angle of interval 9 is 15 degrees. The above-mentioned rotor poles are arranged in the counterclockwise direction, the setting type and their mechanical angle, and the setting of magnetic pole interval 9 are shown in Table 3-1:
[0048]
[0049] Or the order of the rotor poles in the counterclockwise direction, the setting type and its mechanical angle, and the setting of the magnetic pole interval 9 are shown in Table 3-2:
[0050]
PUM
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