JPS58108791U

JPS58108791U - single phase induction motor

Info

Publication number: JPS58108791U
Application number: JP629082U
Authority: JP
Inventors: 花田　明人
Original assignee: 株式会社東芝
Priority date: 1982-01-20
Filing date: 1982-01-20
Publication date: 1983-07-25

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 the drawing]

第１図は従来の単相誘導電動機の一例を示す回路構成図
、第２図は第１図の要部を示す回路構成図、第３図は従
来の単相誘導電動機の他の一例を示す回路構成図、第４
図はこの考案の７実施例を示す回路構成図、笹５図は第
４図の要部を示す口枠構成図、第６図は同実施例の変形
例を示す回路構成図である。゛　　　　　　　　　　−
Ｍ・・・主巻線、Ａ・・・補助巻線、１０・・・電流リ
レー、ｌｅａ・・・第１のスイッチ手段（リレー接点）
、１０ｂ・・・第２のスイッチ手段（リレー接点）、１
２・・・高抵抗線（アルミ合金巻線）、２１・・・第１
のスイッチ手段（正特性サーミスタ）、２２・・・第２
のスイッチ手段（負特性サーミスタ）。、１０ｂ　　１４Figure 1 is a circuit diagram showing an example of a conventional single-phase induction motor, Figure 2 is a circuit diagram showing the main parts of Figure 1, and Figure 3 is another example of a conventional single-phase induction motor. Circuit configuration diagram, 4th
Figure 5 is a circuit diagram showing a seventh embodiment of this invention, Figure 5 is a frame diagram showing the main parts of Figure 4, and Figure 6 is a circuit diagram showing a modification of the same embodiment.゛ −
M... Main winding, A... Auxiliary winding, 10... Current relay, lea... First switch means (relay contact)
, 10b... second switch means (relay contact), 1
2... High resistance wire (aluminum alloy winding), 21... 1st
switch means (positive characteristic thermistor), 22...second
switching means (negative characteristic thermistor). , 10b 14

Claims

[Scope of utility model registration request]

(1) A main winding, an auxiliary winding and a high-resistance wire that are arranged at different phases with respect to the main winding and connected in parallel to the main winding, and a high-resistance wire that is connected in parallel to the high-resistance wire. a first switch means that is inserted into the series circuit of the auxiliary winding and the high-resistance wire and becomes conductive at the time of starting; 1. A single-phase induction motor characterized by comprising: 2 switch means.

(2) The single-phase induction motor according to claim 1, wherein the first and second switch means are contacts of a current relay that responds to the main winding current. <31 m1 The single-phase induction motor according to claim 1, wherein the switch means is a positive characteristic thermistor, and the second switch means is a negative characteristic thermistor.