JPH01143298U - - Google Patents

Info

Publication number
JPH01143298U
JPH01143298U JP1988040848U JP4084888U JPH01143298U JP H01143298 U JPH01143298 U JP H01143298U JP 1988040848 U JP1988040848 U JP 1988040848U JP 4084888 U JP4084888 U JP 4084888U JP H01143298 U JPH01143298 U JP H01143298U
Authority
JP
Japan
Prior art keywords
rotor
detection unit
position detection
rotational position
motor
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.)
Granted
Application number
JP1988040848U
Other languages
English (en)
Other versions
JPH0632800Y2 (ja
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 JP1988040848U priority Critical patent/JPH0632800Y2/ja
Publication of JPH01143298U publication Critical patent/JPH01143298U/ja
Application granted granted Critical
Publication of JPH0632800Y2 publication Critical patent/JPH0632800Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の実施例を示す装置の要部電気
回路図、第2図は第1図に示した装置の主な動作
を示す動作説明図である。 1……交流電源、2……整流平滑定電圧回路、
3……制御部、4……スイツチング素子、5……
抵抗、6……インバータ回路、7……比較器、8
……DCブラシレスモータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転子の回転位置に基づいて固定子巻線への通
    電を切り換える電動機の起動装置において、回転
    子の回転位置に応じてパルス出力を出す位置検出
    部と、この位置検出部のパルス出力の数に応じて
    起動時と通常運転時とを判別する判別部と、起動
    期間中は電源の出力端子間のダミー抵抗回路を用
    いて電動機の印加電圧を下げる制御部とを備えた
    ことを特徴とする電動機の起動装置。
JP1988040848U 1988-03-28 1988-03-28 電動機の起動装置 Expired - Lifetime JPH0632800Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988040848U JPH0632800Y2 (ja) 1988-03-28 1988-03-28 電動機の起動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988040848U JPH0632800Y2 (ja) 1988-03-28 1988-03-28 電動機の起動装置

Publications (2)

Publication Number Publication Date
JPH01143298U true JPH01143298U (ja) 1989-10-02
JPH0632800Y2 JPH0632800Y2 (ja) 1994-08-24

Family

ID=31267308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988040848U Expired - Lifetime JPH0632800Y2 (ja) 1988-03-28 1988-03-28 電動機の起動装置

Country Status (1)

Country Link
JP (1) JPH0632800Y2 (ja)

Also Published As

Publication number Publication date
JPH0632800Y2 (ja) 1994-08-24

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