JPH0455996U - - Google Patents

Info

Publication number
JPH0455996U
JPH0455996U JP9820290U JP9820290U JPH0455996U JP H0455996 U JPH0455996 U JP H0455996U JP 9820290 U JP9820290 U JP 9820290U JP 9820290 U JP9820290 U JP 9820290U JP H0455996 U JPH0455996 U JP H0455996U
Authority
JP
Japan
Prior art keywords
voltage
drive
reference voltage
drive mechanism
abnormality
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
JP9820290U
Other languages
Japanese (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 JP9820290U priority Critical patent/JPH0455996U/ja
Publication of JPH0455996U publication Critical patent/JPH0455996U/ja
Pending legal-status Critical Current

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  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は制御装置のブロツク図、第２図は比較
判定部の回路構成図、第３図は本実施例に係る電
動シヤツターの正面図、第４図は制御装置全体の
回路構成図である。 １０……電動シヤツター、２４……モータ、３
２……閉鎖ボタンスイツチ、３６……電源、３８
……電源部、４０……比較判定部、５２……タコ
ジエネレータ、５６……電圧比較器、６４……安
定化回路、７４……帰還回路、８４，８６……リ
レーコイル。 Fig. 1 is a block diagram of the control device, Fig. 2 is a circuit diagram of the comparison/judgment section, Fig. 3 is a front view of the electric shutter according to this embodiment, and Fig. 4 is a circuit diagram of the entire control device. . 10...Electric shutter, 24...Motor, 3
2... Close button switch, 36... Power supply, 38
. . . Power source section, 40 .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動機構の駆動状態を監視して、異常駆動を検
知する駆動機構の検知装置であつて、駆動機構の
駆動速度に応じた電圧を発生する発電機と、基準
電圧を出力する基準電圧安定化回路と、前記基準
電圧に対する前記発電機の出力電圧の大小によつ
て判定する２値の電圧を出力する電圧比較器と、
前記基準電圧安定化回路からの基準電圧が印加さ
れ前記電圧比較器からの出力電圧を帰還して反転
動作を安定させる帰還回路と、前記電圧比較器か
らの出力電圧に基づいて駆動機構の異常を検知す
る異常検知手段と、を有する駆動機構の異常駆動
検知装置。 A drive mechanism detection device that monitors the drive state of the drive mechanism and detects abnormal drive, which includes a generator that generates a voltage according to the drive speed of the drive mechanism, and a reference voltage stabilization circuit that outputs a reference voltage. and a voltage comparator that outputs a binary voltage determined based on the magnitude of the output voltage of the generator with respect to the reference voltage;
a feedback circuit to which a reference voltage from the reference voltage stabilization circuit is applied and which feeds back the output voltage from the voltage comparator to stabilize the inversion operation; An abnormality drive detection device for a drive mechanism, comprising: an abnormality detection means for detecting an abnormality.
JP9820290U 1990-09-19 1990-09-19 Pending JPH0455996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9820290U JPH0455996U (en) 1990-09-19 1990-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9820290U JPH0455996U (en) 1990-09-19 1990-09-19

Publications (1)

Publication Number Publication Date
JPH0455996U true JPH0455996U (en) 1992-05-13

Family

ID=31839194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9820290U Pending JPH0455996U (en) 1990-09-19 1990-09-19

Country Status (1)

Country Link
JP (1) JPH0455996U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152764A (en) * 2004-12-01 2006-06-15 Bunka Shutter Co Ltd Abnormal motion detection device and abnormal motion detection method for opening and closing body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036789B2 (en) * 1974-03-20 1985-08-22 慶次郎 佐藤 Device for moving a moving element along a striated body
JPS6245882A (en) * 1985-08-23 1987-02-27 東洋シャッター株式会社 Method of automatically controlling electric shutter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036789B2 (en) * 1974-03-20 1985-08-22 慶次郎 佐藤 Device for moving a moving element along a striated body
JPS6245882A (en) * 1985-08-23 1987-02-27 東洋シャッター株式会社 Method of automatically controlling electric shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152764A (en) * 2004-12-01 2006-06-15 Bunka Shutter Co Ltd Abnormal motion detection device and abnormal motion detection method for opening and closing body

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