JPS61126798U - - Google Patents

Info

Publication number
JPS61126798U
JPS61126798U JP1985008041U JP804185U JPS61126798U JP S61126798 U JPS61126798 U JP S61126798U JP 1985008041 U JP1985008041 U JP 1985008041U JP 804185 U JP804185 U JP 804185U JP S61126798 U JPS61126798 U JP S61126798U
Authority
JP
Japan
Prior art keywords
power supply
motor
control circuit
voltage
brushless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1985008041U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985008041U priority Critical patent/JPS61126798U/ja
Publication of JPS61126798U publication Critical patent/JPS61126798U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例の構成図、第2図は要部
の回路図である。 7…同期モータ、6…インバータ主回路、VA
,VB,VC…電機子巻線端子電圧、8…逆起電
圧位置検出回路、4…制御回路電源、5…補助直
流電源。

Claims (1)

  1. 【実用新案登録請求の範囲】 永久磁石を界磁した回転子をもつ同期モータの
    回転子磁極位置を前記同期モータの電機子巻線端
    子電圧を用いて検出する逆起電圧位置検出回路と 前記同期モータを駆動するインバータを制御す
    るための制御回路に直流電圧を供給する制御回路
    電源を備えたブラシレス直流モータにおいて、前
    記逆起電圧位置検出回路用の直流電源を前記制御
    回路電源用の補助直流電源から得ることを特徴と
    するブラシレス直流モータ。
JP1985008041U 1985-01-25 1985-01-25 Pending JPS61126798U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985008041U JPS61126798U (ja) 1985-01-25 1985-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985008041U JPS61126798U (ja) 1985-01-25 1985-01-25

Publications (1)

Publication Number Publication Date
JPS61126798U true JPS61126798U (ja) 1986-08-08

Family

ID=30486959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985008041U Pending JPS61126798U (ja) 1985-01-25 1985-01-25

Country Status (1)

Country Link
JP (1) JPS61126798U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131390A (ja) * 1988-07-15 1990-05-21 Matsushita Electric Works Ltd Dcブラシレスモータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131390A (ja) * 1988-07-15 1990-05-21 Matsushita Electric Works Ltd Dcブラシレスモータ

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