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ES525575A0 - IMPROVEMENTS IN CIRCUIT PROVISIONS TO CONTROL THE FREQUENCY OF A PHASE SEQUENCE INVESTOR - Google Patents

IMPROVEMENTS IN CIRCUIT PROVISIONS TO CONTROL THE FREQUENCY OF A PHASE SEQUENCE INVESTOR

Info

Publication number
ES525575A0
ES525575A0 ES525575A ES525575A ES525575A0 ES 525575 A0 ES525575 A0 ES 525575A0 ES 525575 A ES525575 A ES 525575A ES 525575 A ES525575 A ES 525575A ES 525575 A0 ES525575 A0 ES 525575A0
Authority
ES
Spain
Prior art keywords
investor
frequency
control
phase sequence
circuit provisions
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
ES525575A
Other languages
Spanish (es)
Other versions
ES8404818A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES8404818A1 publication Critical patent/ES8404818A1/en
Publication of ES525575A0 publication Critical patent/ES525575A0/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements 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
    • H02P27/06—Arrangements 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/06—Controlling the motor in four quadrants
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements 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
    • H02P27/047—V/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)
ES525575A 1982-09-29 1983-09-13 IMPROVEMENTS IN CIRCUIT PROVISIONS TO CONTROL THE FREQUENCY OF A PHASE SEQUENCE INVESTOR Granted ES525575A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823236503 DE3236503A1 (en) 1982-09-29 1982-09-29 Control of a phase-sequence invertor on a converter-supplied asynchronous machine

Publications (2)

Publication Number Publication Date
ES8404818A1 ES8404818A1 (en) 1984-06-01
ES525575A0 true ES525575A0 (en) 1984-06-01

Family

ID=6174750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525575A Granted ES525575A0 (en) 1982-09-29 1983-09-13 IMPROVEMENTS IN CIRCUIT PROVISIONS TO CONTROL THE FREQUENCY OF A PHASE SEQUENCE INVESTOR

Country Status (3)

Country Link
DE (1) DE3236503A1 (en)
ES (1) ES525575A0 (en)
IT (1) IT1167215B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165020B1 (en) * 1984-06-11 1989-10-11 Kabushiki Kaisha Toshiba Power converter for ac load
JPH07118950B2 (en) * 1986-04-14 1995-12-18 株式会社日立製作所 PWM inverter control method and apparatus
DE102020133760A1 (en) * 2020-12-16 2022-06-23 Leistritz Pumpen Gmbh Process for conveying a fluid through a screw pump and screw pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904550A1 (en) * 1969-01-27 1970-09-10 Licentia Gmbh Method for controlling and regulating a three-phase machine
DE2637116A1 (en) * 1975-08-19 1977-03-03 Gen Electric INDUCTION MOTOR CONTROL ARRANGEMENT
DE2952325C2 (en) * 1979-12-24 1986-11-27 Brown, Boveri & Cie Ag, 6800 Mannheim Method for controlling the torque and / or the speed of an asynchronous machine fed by a converter with impressed intermediate circuit current
DE3023155A1 (en) * 1980-06-20 1982-01-07 Telemit Electronic GmbH, 8000 München Piezoelectric contact microphone - has contact area supporting and operating stressed piezo pillar under its elasticised lower retaining flange diaphragm

Also Published As

Publication number Publication date
ES8404818A1 (en) 1984-06-01
IT1167215B (en) 1987-05-13
IT8323041A1 (en) 1985-03-28
DE3236503A1 (en) 1984-03-29
IT8323041A0 (en) 1983-09-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201