JPS59129374U - rotating electric machine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a block diagram of a synchronous rotating electric machine and a brushless exciter, and FIG. 2 is a graph showing typical voltage adjustment characteristics of the brushless exciter shown in FIG. In the figure, 10 is a synchronous rotating electrical machine, 12 is a brushless exciter,
14 is an AC exciter (main exciter), 16 is a rotating rectifier, 2
4 is a rotor armature member, 34 is a sub-exciter, 36 is a permanent magnet field member, 40 is a regulator (AVR), 60 is a field coil, 62 to 68 are permanent magnets, and 70 is a DC regulator. . 1 = 1°°) N I ll 1-1111'' training spring. 1 FIG, 1 1 Konisu 1 well■size-]:■-1! This book + l l: l
``2 points liver'' -1↑1 correction 1982. 2. 9 Amend the claims for utility model registration as follows. 10 Claims for utility model registration A rotor member provided on a shaft arranged to be rotated by a prime mover; a rotor field provided on the rotor member; a main exciter having a stator member having a field winding and a rotor member having an armature winding provided on the shaft; and an armature winding of the main exciter; a rotary rectifier operable to convert alternating current to direct current, the rotary rectifier having an input circuit connected to receive alternating current excitation and an output circuit connected to provide direct current excitation through the rotor field winding; and; a permanent magnet rotor member including a plurality of permanent magnets arranged to alternately change magnetic polarity and establish a rotating magnetic field when the shaft rotates; a magnetic field obtained by the permanent magnet rotor member for magnetic induction; a stator member having an armature winding coupled together, and a plurality of stator members wound around a selected one of said permanent magnets and commonly connected in electrical series relationship to constitute a field winding. means for deriving DC excitation in parallel from an output circuit of the rotary rectifier, the sub-exciter having a field coil of a DC regulator having an input circuit connected to receive DC excitation from an output circuit of the rectifier and an output circuit connected to flow DC through the permanent magnet field winding; and means for supplying a predetermined function of excitation to the permanent magnet field winding.

Claims (1)

[Claims for Utility Model Registration] 1. A rotor member provided on a shaft arranged to be rotated by a prime mover; A rotor field winding provided on the rotor member; A rotor having a field winding. a main exciter having a stator member and a rotor member provided on the shaft and having an armature winding; an input circuit connected to receive alternating current excitation from the armature winding of the main exciter; a rotary rectifier having an output circuit connected to provide direct current excitation through the rotor field windings and operative to convert alternating current to direct current; a rotary rectifier arranged to alternating magnetic polarity; a permanent magnet rotor member comprising a plurality of permanent magnets that establish a rotating magnetic field when the shaft rotates; a stator member having armature windings coupled by magnetic induction in the magnetic field obtained by the permanent magnet rotor member; and a plurality of field coils wound around a selected one of said permanent magnets and electrically connected in common in series relationship to constitute a field winding, wherein rotation of said shaft a secondary exciter operative to derive power from the energy; and an output circuit of the rotary rectifier. means connected to derive DC excitation in parallel from and supply a predetermined function of the DC excitation to the permanent magnet field winding; 2. The means for deriving direct current excitation comprises a direct current regulator having an input circuit connected to receive direct current excitation from the output circuit of the rotary rectifier and an output circuit connected to flow direct current through the permanent magnet field winding. A rotating electric machine according to claim 1 of the utility model registration claim.