JPH0222095U - - Google Patents

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Publication number
JPH0222095U
JPH0222095U JP1988098058U JP9805888U JPH0222095U JP H0222095 U JPH0222095 U JP H0222095U JP 1988098058 U JP1988098058 U JP 1988098058U JP 9805888 U JP9805888 U JP 9805888U JP H0222095 U JPH0222095 U JP H0222095U
Authority
JP
Japan
Prior art keywords
output
circuit
full
wave rectifier
smoothes
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
JP1988098058U
Other languages
Japanese (ja)
Other versions
JPH0626076Y2 (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 JP1988098058U priority Critical patent/JPH0626076Y2/en
Publication of JPH0222095U publication Critical patent/JPH0222095U/ja
Application granted granted Critical
Publication of JPH0626076Y2 publication Critical patent/JPH0626076Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Control Of Electric Motors In General (AREA)

Description

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

第１図は本考案実施例の構成回路図、第２図は
本考案実施例の動作を説明するためのタイムチヤ
ートである。 １……増幅回路、２，４……理想化ダイオード
形半波整流回路、３……位相反転回路、５……平
滑回路。 FIG. 1 is a configuration circuit diagram of an embodiment of the present invention, and FIG. 2 is a time chart for explaining the operation of the embodiment of the present invention. 1...Amplification circuit, 2, 4...Idealized diode type half-wave rectifier circuit, 3...Phase inversion circuit, 5...Smoothing circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力されたタコメータの出力信号に基いてモー
タの回転数を制御するモータ制御回路において、
差動増幅器を有し前記タコメータＴの出力を受け
て該出力のうちコモンモード電圧成分を除去する
と共に信号電圧成分を一定倍に増幅する増幅回路
と、該増幅回路の出力を損失無く全波整流する理
想化ダイオード形の全波整流回路と、該全波整流
回路の出力を平滑するアクテイブフイルタ形の平
滑回路とを具備してなるモータ制御回路。 In a motor control circuit that controls the motor rotation speed based on the input tachometer output signal,
an amplifier circuit that has a differential amplifier and receives the output of the tachometer T, removes the common mode voltage component of the output, and amplifies the signal voltage component by a certain factor; and full-wave rectification of the output of the amplifier circuit without loss. A motor control circuit comprising an idealized diode-type full-wave rectifier circuit that smoothes the output of the full-wave rectifier circuit, and an active filter-type smoothing circuit that smoothes the output of the full-wave rectifier circuit.
JP1988098058U 1988-07-25 1988-07-25 Motor control circuit Expired - Lifetime JPH0626076Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988098058U JPH0626076Y2 (en) 1988-07-25 1988-07-25 Motor control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988098058U JPH0626076Y2 (en) 1988-07-25 1988-07-25 Motor control circuit

Publications (2)

Publication Number Publication Date
JPH0222095U true JPH0222095U (en) 1990-02-14
JPH0626076Y2 JPH0626076Y2 (en) 1994-07-06

Family

ID=31323984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988098058U Expired - Lifetime JPH0626076Y2 (en) 1988-07-25 1988-07-25 Motor control circuit

Country Status (1)

Country Link
JP (1) JPH0626076Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191935A (en) * 2002-12-06 2004-07-08 Samsung Electronics Co Ltd Power supply apparatus and liquid crystal display using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191935A (en) * 2002-12-06 2004-07-08 Samsung Electronics Co Ltd Power supply apparatus and liquid crystal display using the same

Also Published As

Publication number Publication date
JPH0626076Y2 (en) 1994-07-06

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