JPS58168896U - Electric motor speed control device - Google Patents

Electric motor speed control device

Info

Publication number
JPS58168896U
JPS58168896U JP1982063144U JP6314482U JPS58168896U JP S58168896 U JPS58168896 U JP S58168896U JP 1982063144 U JP1982063144 U JP 1982063144U JP 6314482 U JP6314482 U JP 6314482U JP S58168896 U JPS58168896 U JP S58168896U
Authority
JP
Japan
Prior art keywords
speed control
control device
electric motor
motor speed
speed
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
JP1982063144U
Other languages
Japanese (ja)
Inventor
清水　照喜
正 斎藤
Original Assignee
株式会社東芝
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 by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1982063144U priority Critical patent/JPS58168896U/en
Publication of JPS58168896U publication Critical patent/JPS58168896U/en
Pending legal-status Critical Current

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  • Control Of Electric Motors In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の速度制御装置の一例を示す系統図、第２
図は本考案による電動機の速度制御装置の一実施例を示
す系統図、第３図は第２図における速度偏差信号ΔＮと
デッドバンド作成回路の出力Ｖｃとの関係を示す特性図
である。 １・・・・・・速度設定器、２・・・・・・速度制御増
幅器、３・・・・・・電流制御増幅器、９・・・・・・
差動増幅器、１０・・・・・・絶対値変換回路、１１・
・・・・・デッドバンド作成回路、１２・・・・・・割
算器。Figure 1 is a system diagram showing an example of a conventional speed control device;
The figure is a system diagram showing one embodiment of the motor speed control device according to the present invention, and FIG. 3 is a characteristic diagram showing the relationship between the speed deviation signal ΔN in FIG. 2 and the output Vc of the dead band generating circuit. 1...Speed setter, 2...Speed control amplifier, 3...Current control amplifier, 9...
Differential amplifier, 10... Absolute value conversion circuit, 11.
...Dead band creation circuit, 12...Divider.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機の速度制御における速度基準信号と速度検出信号
との差が所定のデッドバンドを超え、たとき出力信号を
発生し、その中力信号に応１て速度制御の制御ゲインを
調整するインパクト負荷補償回路を備えたことを特徴と
する電動機の速度制御装置。Impact load compensation generates an output signal when the difference between the speed reference signal and the speed detection signal in motor speed control exceeds a predetermined dead band, and adjusts the control gain of speed control according to the neutral force signal. A speed control device for an electric motor, characterized by comprising a circuit.
JP1982063144U 1982-05-01 1982-05-01 Electric motor speed control device Pending JPS58168896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982063144U JPS58168896U (en) 1982-05-01 1982-05-01 Electric motor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982063144U JPS58168896U (en) 1982-05-01 1982-05-01 Electric motor speed control device

Publications (1)

Publication Number Publication Date
JPS58168896U true JPS58168896U (en) 1983-11-10

Family

ID=30073257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982063144U Pending JPS58168896U (en) 1982-05-01 1982-05-01 Electric motor speed control device

Country Status (1)

Country Link
JP (1) JPS58168896U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003611A1 (en) * 1987-10-14 1989-04-20 Fanuc Ltd Method controlling servomotor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379175A (en) * 1976-12-22 1978-07-13 Fuji Electric Co Ltd Proporational integrating adjustor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379175A (en) * 1976-12-22 1978-07-13 Fuji Electric Co Ltd Proporational integrating adjustor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003611A1 (en) * 1987-10-14 1989-04-20 Fanuc Ltd Method controlling servomotor

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