WIND POWER GENERATOR

PURPOSE:To enhance the economy of a wind power generator and to improve the reliability of the generator by converting the output of an AC generator into a DC via a power rectifier. CONSTITUTION:The armature coil of an AC generator 4 is composed of two sets of 3-phase coils which are displaced at 30...

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Bibliographische Detailangaben
Hauptverfasser: MASUMURA SHIGEO, TOKUNO MASATOSHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To enhance the economy of a wind power generator and to improve the reliability of the generator by converting the output of an AC generator into a DC via a power rectifier. CONSTITUTION:The armature coil of an AC generator 4 is composed of two sets of 3-phase coils which are displaced at 30 deg. out of phase from each other. The AC output from the generator 4 is converted into DC via a 12-phase power reactor 5. At this time the order number of theoretical harmonic wave generating at power reacting time becomes 12n+ or -1, and the maximum harmonic current value becomes 6% at eleventh harmonic wave, 4.5% at thirteenth harmonic wave, and 1% at twentythird and twentyfifth harmonic waves. Further, the equivalent reverse phase current value becomes approx. 4% up to the twentyfifth harmonic wave.