JPH027795U - - Google Patents

Info

Publication number
JPH027795U
JPH027795U JP1988083724U JP8372488U JPH027795U JP H027795 U JPH027795 U JP H027795U JP 1988083724 U JP1988083724 U JP 1988083724U JP 8372488 U JP8372488 U JP 8372488U JP H027795 U JPH027795 U JP H027795U
Authority
JP
Japan
Prior art keywords
motor
speed
electric motor
speed difference
limiter
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
JP1988083724U
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 JP1988083724U priority Critical patent/JPH027795U/ja
Priority to KR1019880011530A priority patent/KR960001956B1/en
Priority to DE3852856T priority patent/DE3852856T2/en
Priority to DE3855386T priority patent/DE3855386T2/en
Priority to EP88114617A priority patent/EP0306922B1/en
Priority to EP92118267A priority patent/EP0526915B1/en
Priority to US07/322,250 priority patent/US5155797A/en
Publication of JPH027795U publication Critical patent/JPH027795U/ja
Priority to KR95030405A priority patent/KR960001577B1/en
Pending 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 drawings]

第１図はこの考案の一実施例を示すブロツク図
、第２図および第３図はリミツタ動作のフローチ
ヤート、第４図は従来例を示すブロツク図、第５
図は速度応答特性図である。 ２……電動機、１１……速度制御器、１２……
補償器、１３……モデル（電動機模擬手段）、１
４……減算器、１５……加算器、１６……第１リ
ミツタ、１７……第２リミツタ。 FIG. 1 is a block diagram showing an embodiment of this invention, FIGS. 2 and 3 are flowcharts of limiter operation, FIG. 4 is a block diagram showing a conventional example, and FIG.
The figure is a speed response characteristic diagram. 2...Electric motor, 11...Speed controller, 12...
Compensator, 13...Model (motor simulation means), 1
4...Subtractor, 15...Adder, 16...First limiter, 17...Second limiter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機の速度を制御する装置において、電動機
の特性と等価な特性を持つ電動機模擬手段と、こ
の電動機模擬手段の速度をフイードバツク信号と
して受け、電動機模擬手段の速度を設定速度に等
しくなるように制御する速度制御手段と、この速
度制御手段の出力を受け、電動機模擬手段に供給
するトルク電流を制限する第１リミツタと、電動
機と電動機模擬手段との速度差を求め、これを表
す速度差信号を出力する減算手段と、この減算手
段からの速度差信号をもとに、電動機に供給して
電動機と電動機模擬手段との速度差を零とするた
めの補償電流を出力する補償手段と、この補償手
段により得られた補償電流と第１リミツタにより
制限されたトルク電流とを加算し、この加算出力
を制限して電動機に供給する第２リミツタとを有
することを特徴とする電動機の速度制御装置。 A device for controlling the speed of an electric motor includes a motor simulating means having characteristics equivalent to the characteristics of the electric motor, receives the speed of the motor simulating means as a feedback signal, and controls the speed of the motor simulating means to be equal to a set speed. a speed control means; a first limiter that receives the output of the speed control means and limits the torque current supplied to the motor simulation means; and a speed difference between the electric motor and the motor simulation means, and outputs a speed difference signal representing the speed difference. a compensating means for outputting a compensation current for supplying to the motor to make the speed difference between the motor and the motor simulating means zero based on the speed difference signal from the subtracting means; and this compensating means A speed control device for an electric motor, comprising a second limiter that adds the compensation current obtained by the above and the torque current limited by the first limiter, limits the added output, and supplies the added output to the electric motor.
JP1988083724U 1987-09-08 1988-06-24 Pending JPH027795U (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1988083724U JPH027795U (en) 1988-06-24 1988-06-24
KR1019880011530A KR960001956B1 (en) 1987-09-08 1988-09-07 Control system for controlling revolution speed of electric
DE3852856T DE3852856T2 (en) 1987-09-08 1988-09-07 Control system for controlling the speed of rotation of an electric motor.
DE3855386T DE3855386T2 (en) 1987-09-08 1988-09-07 Control system for speed control of an electric motor
EP88114617A EP0306922B1 (en) 1987-09-08 1988-09-07 Control system for controlling revolution speed of electric motor
EP92118267A EP0526915B1 (en) 1987-09-08 1988-09-07 Control system for controlling revolution speed of electric motor
US07/322,250 US5155797A (en) 1987-09-08 1989-03-10 Control system for controlling revolution speed of electric motor
KR95030405A KR960001577B1 (en) 1987-09-08 1995-09-18 Control system for controlling revolution speed of electric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988083724U JPH027795U (en) 1988-06-24 1988-06-24

Publications (1)

Publication Number Publication Date
JPH027795U true JPH027795U (en) 1990-01-18

Family

ID=31308435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988083724U Pending JPH027795U (en) 1987-09-08 1988-06-24

Country Status (1)

Country Link
JP (1) JPH027795U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009296805A (en) * 2008-06-05 2009-12-17 Toshiba Mitsubishi-Electric Industrial System Corp Controller of motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106893A (en) * 1982-12-10 1984-06-20 Fuji Electric Co Ltd Speed controller for dc motor
JPS63144782A (en) * 1986-12-05 1988-06-16 Meidensha Electric Mfg Co Ltd Controller for motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106893A (en) * 1982-12-10 1984-06-20 Fuji Electric Co Ltd Speed controller for dc motor
JPS63144782A (en) * 1986-12-05 1988-06-16 Meidensha Electric Mfg Co Ltd Controller for motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009296805A (en) * 2008-06-05 2009-12-17 Toshiba Mitsubishi-Electric Industrial System Corp Controller of motor

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