JPS5883974U

JPS5883974U - Salient pole rotor of rotating electric machine

Info

Publication number: JPS5883974U
Application number: JP18164681U
Authority: JP
Inventors: 太田　貴正
Original assignee: 三菱電機株式会社
Priority date: 1981-12-02
Filing date: 1981-12-02
Publication date: 1983-06-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の突極形回転子を示す立て軸水車発電機の
縦断面図、第２図は第１図の固定子鉄心通風ダクトを通
る冷却風の風量分布曲線図、第３図はこの考案の一実施
例による突極形回転子の要部を示す縦断面図、第４図は
第３図の回転子の平面図、第５図は第３図の仕切装置の
斜視図、第６図は第３図の回転子による固定子鉄心通風
ダクトを通る冷却風の風量分布曲線図である。２・・・回転子スパイダ、２０・・・スパイダリム、４
・・・通風ダクト、６・・・磁極鉄心、７・・・界磁コ
イル、２１・・・仕切装置、２２・・・仕切板。なお、
図中同一符号は同−又は相当部分を示す。Fig. 1 is a vertical cross-sectional view of a vertical shaft hydroturbine generator showing a conventional salient pole rotor, Fig. 2 is an air volume distribution curve of cooling air passing through the stator core ventilation duct shown in Fig. 1, and Fig. 3 is a 4 is a plan view of the rotor shown in FIG. 3; FIG. 5 is a perspective view of the partitioning device shown in FIG. 3; FIG. 6 is an air volume distribution curve diagram of cooling air passing through the stator core ventilation duct by the rotor of FIG. 3. 2... Rotor spider, 20... Spider rim, 4
... Ventilation duct, 6... Magnetic pole iron core, 7... Field coil, 21... Partition device, 22... Partition plate. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A spider rim is fixed to the outer periphery of the rotor spider and has radial ventilation ducts provided at multiple locations in the axial direction, and a plurality of magnetic pole cores are equipped with field coils and are attached to the outer periphery of the spider rim. , and has a partition plate extending circumferentially between the field poles consisting of the magnetic pole iron core and the field coil, and is attached to the spider rim at both end positions in the axial direction between each field pole, and is attached to the spider rim at both end positions in the axial direction between each field pole. 5. A salient pole rotor for a rotating electrical machine that is equipped with a plurality of partition devices that prevent cooling air from flowing out from the end side in the axial direction from a ventilation duct.