JPH0257228U - - Google Patents

Info

Publication number
JPH0257228U
JPH0257228U JP13575088U JP13575088U JPH0257228U JP H0257228 U JPH0257228 U JP H0257228U JP 13575088 U JP13575088 U JP 13575088U JP 13575088 U JP13575088 U JP 13575088U JP H0257228 U JPH0257228 U JP H0257228U
Authority
JP
Japan
Prior art keywords
circuit
control circuit
power supply
bridge transistor
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.)
Pending
Application number
JP13575088U
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 JP13575088U priority Critical patent/JPH0257228U/ja
Publication of JPH0257228U publication Critical patent/JPH0257228U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Control Of Ac Motors In General (AREA)

Description

【図面の簡単な説明】
第1図は考案の実施例を示す電動機の制御回路
の回路構成図、第2図は従来の電動機の制御回路
の回路構成図である。 A……制御回路、1……電動機、2……直流電
源回路、4……ブリツジトランジスタ回路、6…
…インバータ制御回路、6a,6b……動作停止
端子、Q〜Q……パワートランジスタ、12
……交流電源、14a,14b……過電流検出回
路。

Claims (1)

  1. 【実用新案登録請求の範囲】 交流を整流、平滑化する直流電源回路と、この
    直流電源回路の両端に並列に接続された電動機駆
    動用のブリツジトランジスタ回路と、このブリツ
    ジトランジスタ回路を構成する各パワートランジ
    スタを個別にオン・オフ制御するインバータ制御
    回路とを備えた電動機の制御回路において、 前記直流電源回路とブリツジトランジスタ回路
    との間の正電圧側と負電圧側の各接続点にそれぞ
    れ過電流検出回路を介設するとともに、これらの
    各過電流検出回路の出力部を前記インバータ制御
    回路の動作停止端子に接続したことを特徴とする
    電動機の制御回路。
JP13575088U 1988-10-17 1988-10-17 Pending JPH0257228U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13575088U JPH0257228U (ja) 1988-10-17 1988-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13575088U JPH0257228U (ja) 1988-10-17 1988-10-17

Publications (1)

Publication Number Publication Date
JPH0257228U true JPH0257228U (ja) 1990-04-25

Family

ID=31395632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13575088U Pending JPH0257228U (ja) 1988-10-17 1988-10-17

Country Status (1)

Country Link
JP (1) JPH0257228U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113594B2 (ja) * 1976-04-21 1986-04-14 Tokyo Shibaura Electric Co
JPS6149527B2 (ja) * 1982-05-26 1986-10-30 Yoshida Kogyo Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113594B2 (ja) * 1976-04-21 1986-04-14 Tokyo Shibaura Electric Co
JPS6149527B2 (ja) * 1982-05-26 1986-10-30 Yoshida Kogyo Kk

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