JPS63637U - - Google Patents

Info

Publication number
JPS63637U
JPS63637U JP9436086U JP9436086U JPS63637U JP S63637 U JPS63637 U JP S63637U JP 9436086 U JP9436086 U JP 9436086U JP 9436086 U JP9436086 U JP 9436086U JP S63637 U JPS63637 U JP S63637U
Authority
JP
Japan
Prior art keywords
comparator
circuit
detection section
overcurrent detection
signal
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
JP9436086U
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 JP9436086U priority Critical patent/JPS63637U/ja
Publication of JPS63637U publication Critical patent/JPS63637U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の一実施例を示すも
のであつて、第1図はパルス幅制御インバータ装
置の全体の構成を示す回路図、第2図は過電流保
護回路の回路中における信号の状態を示すタイム
チヤートである。 2はパルス幅制御インバータ装置、3はモータ
駆動回路、4は過電流保護回路、18は過電流検
出抵抗、21は過電流検出部、23はコンパレー
タ、25は単安定マルチバイブレータ(遮断信号
発生回路)である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 過電流検出部と、過電流検出部にて検出された
    信号と基準信号との電圧値の比較を行うコンパレ
    ータと、このコンパレータの出力信号に基づいて
    、所定時間にわたり所定回路の電源供給を遮断さ
    せる遮断信号発生回路とを備えたことを特徴とす
    る過電流保護回路。
JP9436086U 1986-06-20 1986-06-20 Pending JPS63637U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9436086U JPS63637U (ja) 1986-06-20 1986-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9436086U JPS63637U (ja) 1986-06-20 1986-06-20

Publications (1)

Publication Number Publication Date
JPS63637U true JPS63637U (ja) 1988-01-06

Family

ID=30957737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9436086U Pending JPS63637U (ja) 1986-06-20 1986-06-20

Country Status (1)

Country Link
JP (1) JPS63637U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6378574B2 (en) * 2000-03-31 2002-04-30 Toyo Jidoki Co., Ltd. Rotary type continuous filling apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157220A (en) * 1980-05-08 1981-12-04 Nippon Denso Co Overcurrent protecting device for load driving unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157220A (en) * 1980-05-08 1981-12-04 Nippon Denso Co Overcurrent protecting device for load driving unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6378574B2 (en) * 2000-03-31 2002-04-30 Toyo Jidoki Co., Ltd. Rotary type continuous filling apparatus

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