发明名称 A Method of Adjusting Electrical Angle among Three-Phase Induction Motors with Rotors Connected by means of One Shaft.
摘要 1. A method of adjusting electrical angle among three-phase induction motors with rotors connected by means of one shaft through an angle toothed gear so that the shaft is perpendicular to the axis of the rotors, characterised in that in one of the motor (2) - gear (4) assemblies a subassembly connecting the frame end (6) of the motor - gear assembly with the frame structure is removed, and then the frame end is suspended on a height-adjustable lifting sling (7), after which by changing the lifting sling length, the motor (2) - gear (4) assembly is rotated by a set angle (α), thus turning the motor rotor (2) against a stator, and the electrical angle between these motors changes because the rotors of both motors are stiffly connected by means of the shaft.
申请公布号 PL177683(B1) 申请公布日期 1999.12.31
申请号 PL19950310567 申请日期 1995.09.18
申请人 INSTYTUT GORNICTWA ODKRYWKOWEGO "POLTEGOR-INSTYTUT" 发明人 JACHIRA MICHAL;JASZCZAK EUGENIUSZ;KROLAK EDWARD;LISOWSKI JAN;WOJTKIEWICZ ROMAN
分类号 G05D13/64;H02K5/26;H02K7/114;H02K7/116;H02P5/52 主分类号 G05D13/64
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