GB2006968B - Method and circuit arrangement for determining the magnetic properties of the rotor of a hysteresis motor - Google Patents

Method and circuit arrangement for determining the magnetic properties of the rotor of a hysteresis motor

Info

Publication number
GB2006968B
GB2006968B GB7837590A GB7837590A GB2006968B GB 2006968 B GB2006968 B GB 2006968B GB 7837590 A GB7837590 A GB 7837590A GB 7837590 A GB7837590 A GB 7837590A GB 2006968 B GB2006968 B GB 2006968B
Authority
GB
United Kingdom
Prior art keywords
rotor
determining
circuit arrangement
magnetic properties
hysteresis motor
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.)
Expired
Application number
GB7837590A
Other versions
GB2006968A (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.)
Uranit GmbH
Original Assignee
Uranit GmbH
Uranit Uran Isotopen Trennungs 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 Uranit GmbH, Uranit Uran Isotopen Trennungs GmbH filed Critical Uranit GmbH
Publication of GB2006968A publication Critical patent/GB2006968A/en
Application granted granted Critical
Publication of GB2006968B publication Critical patent/GB2006968B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/14—Measuring or plotting hysteresis curves
    • 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

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Dc Machiner (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
GB7837590A 1977-09-28 1978-09-21 Method and circuit arrangement for determining the magnetic properties of the rotor of a hysteresis motor Expired GB2006968B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2743605A DE2743605C2 (en) 1977-09-28 1977-09-28 Method and circuit arrangement for determining the work of reversal of magnetization of the rotor of a hysteresis motor

Publications (2)

Publication Number Publication Date
GB2006968A GB2006968A (en) 1979-05-10
GB2006968B true GB2006968B (en) 1982-05-12

Family

ID=6020114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7837590A Expired GB2006968B (en) 1977-09-28 1978-09-21 Method and circuit arrangement for determining the magnetic properties of the rotor of a hysteresis motor

Country Status (4)

Country Link
DE (1) DE2743605C2 (en)
FR (1) FR2404859A1 (en)
GB (1) GB2006968B (en)
NL (1) NL189319C (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563228B2 (en) * 1966-07-05 1972-04-06 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt METHOD OF CONTROLLING THE TORQUE DELIVERED BY AN ASYNCHRONOUS MACHINE
US3529223A (en) * 1967-10-04 1970-09-15 Texas Instruments Inc Variable speed induction motor controller with rotor frequency sensing
AT289964B (en) * 1968-04-18 1971-05-10 Siemens Ag Electrical device for the formation of actual values in a meshed control arrangement for an in particular converter-fed three-phase asynchronous machine
US3546551A (en) * 1969-03-27 1970-12-08 Cutler Hammer Inc Adjustable frequency control system having feedback for voltage and frequency regulation
GB1338644A (en) * 1971-01-27 1973-11-28 Scragg & Sons Speed controls for electric motors
US3967173A (en) * 1975-03-14 1976-06-29 Allis-Chalmers Corporation Transistor bridge inverter motor drive having reduced harmonics

Also Published As

Publication number Publication date
DE2743605C2 (en) 1982-03-25
NL189319C (en) 1993-03-01
FR2404859A1 (en) 1979-04-27
NL189319B (en) 1992-10-01
GB2006968A (en) 1979-05-10
FR2404859B1 (en) 1984-01-06
NL7807498A (en) 1979-03-30
DE2743605A1 (en) 1979-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960921