IT955837B - Azionamento a velocita variabile di un motore polifase a corrente alternata per mezzo di un segnale di corrente in fase per il coman do del motore - Google Patents

Azionamento a velocita variabile di un motore polifase a corrente alternata per mezzo di un segnale di corrente in fase per il coman do del motore

Info

Publication number
IT955837B
IT955837B IT2483472A IT2483472A IT955837B IT 955837 B IT955837 B IT 955837B IT 2483472 A IT2483472 A IT 2483472A IT 2483472 A IT2483472 A IT 2483472A IT 955837 B IT955837 B IT 955837B
Authority
IT
Italy
Prior art keywords
motor
variable speed
speed drive
alternating current
motor control
Prior art date
Application number
IT2483472A
Other languages
English (en)
Inventor
C Graf
E Skogsholm
W Volkmann
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT955837B publication Critical patent/IT955837B/it

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
IT2483472A 1971-05-28 1972-05-25 Azionamento a velocita variabile di un motore polifase a corrente alternata per mezzo di un segnale di corrente in fase per il coman do del motore IT955837B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14777171A 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
IT955837B true IT955837B (it) 1973-09-29

Family

ID=22522839

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2483472A IT955837B (it) 1971-05-28 1972-05-25 Azionamento a velocita variabile di un motore polifase a corrente alternata per mezzo di un segnale di corrente in fase per il coman do del motore

Country Status (7)

Country Link
US (1) US3718847A (it)
JP (1) JPS5219286B1 (it)
AU (1) AU468209B2 (it)
DE (1) DE2225609C2 (it)
ES (1) ES402272A1 (it)
GB (1) GB1383941A (it)
IT (1) IT955837B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813589A (en) * 1972-06-13 1974-05-28 Gen Electric Stabilizing means for an a-c motor drive
US3849709A (en) * 1973-04-25 1974-11-19 Beeman H Motor control system
JPS5063429A (it) * 1973-08-31 1975-05-29
JPS5532119B2 (it) * 1973-10-12 1980-08-22
JPS5066726A (it) * 1973-10-18 1975-06-05
US3890551A (en) * 1974-01-24 1975-06-17 Gen Electric Regenerative braking circuit
US3899725A (en) * 1974-02-25 1975-08-12 Gen Electric Braking effort control
US3909687A (en) * 1974-03-05 1975-09-30 Westinghouse Electric Corp Flux control system for controlled induction motors
US3989991A (en) * 1974-10-03 1976-11-02 Westinghouse Electric Corporation Method and circuit for the derivation of an analog slip frequency signal of an induction motor in a tachometerless motor drive
JPS6042720B2 (ja) * 1977-01-20 1985-09-24 三菱電機株式会社 誘導電動機の制御装置
US4300086A (en) * 1979-03-28 1981-11-10 Kearney & Trecker Corporation Control circuit for A.C. induction motor
US4249120A (en) * 1979-07-26 1981-02-03 Mcgraw-Edison Co. Variable speed induction motor control system
JPS5698389A (en) * 1980-01-07 1981-08-07 Hitachi Ltd Inverter for driving motor
US4306182A (en) * 1980-03-24 1981-12-15 The Charles Stark Draper Laboratory, Inc. Polyphase motor drive system with balanced modulation
GB2114780B (en) * 1982-02-03 1985-12-04 Gen Electric Current control pulse width modulated inverter machine drive system
FR2546683B1 (fr) * 1983-05-24 1985-07-26 Telemecanique Electrique Procede de regulation de l'alimentation des moteurs electriques et dispositif de mise en oeuvre du procede
JPH0634585B2 (ja) * 1984-11-05 1994-05-02 株式会社日立製作所 パルス幅変調インバ−タの電圧制御法
US4868479A (en) * 1985-10-15 1989-09-19 The Charles Stark Draper Laboratory, Inc. Low loss permanent magnet motor
JP3301194B2 (ja) * 1994-01-28 2002-07-15 三菱電機株式会社 インバータ制御装置
US20080068132A1 (en) * 2006-05-16 2008-03-20 Georges Kayanakis Contactless radiofrequency device featuring several antennas and related antenna selection circuit
US10576828B2 (en) 2017-01-12 2020-03-03 Ford Global Technologies, Llc Variable voltage converter modulation obtaining lower minimum boost ratio
CN114137282B (zh) * 2021-11-26 2022-12-16 珠海格力电器股份有限公司 一种采样电路及芯片、采样与拟合方法、存储介质、设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH498517A (de) * 1968-03-16 1970-10-31 Danfoss As Steuerschaltanordnung für einen Wechselstrommotor

Also Published As

Publication number Publication date
JPS5219286B1 (it) 1977-05-27
DE2225609C2 (de) 1982-11-04
JPS484918A (it) 1973-01-22
GB1383941A (en) 1974-02-12
US3718847A (en) 1973-02-27
AU468209B2 (en) 1976-01-08
AU4193572A (en) 1973-11-08
DE2225609A1 (de) 1972-12-14
ES402272A1 (es) 1975-03-16

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