GB2204958B - Device for measuring field current - Google Patents

Device for measuring field current

Info

Publication number
GB2204958B
GB2204958B GB8811806A GB8811806A GB2204958B GB 2204958 B GB2204958 B GB 2204958B GB 8811806 A GB8811806 A GB 8811806A GB 8811806 A GB8811806 A GB 8811806A GB 2204958 B GB2204958 B GB 2204958B
Authority
GB
United Kingdom
Prior art keywords
field current
measuring field
measuring
current
field
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 - Lifetime
Application number
GB8811806A
Other versions
GB2204958A (en
GB8811806D0 (en
Inventor
Arturo Torazza
Enzo Tortello
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.)
Ansaldo Gie SRL
Original Assignee
Ansaldo Componenti SRL
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 Ansaldo Componenti SRL filed Critical Ansaldo Componenti SRL
Publication of GB8811806D0 publication Critical patent/GB8811806D0/en
Publication of GB2204958A publication Critical patent/GB2204958A/en
Application granted granted Critical
Publication of GB2204958B publication Critical patent/GB2204958B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronous Machinery (AREA)
GB8811806A 1987-05-20 1988-05-19 Device for measuring field current Expired - Lifetime GB2204958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8712493A IT1208301B (en) 1987-05-20 1987-05-20 TURBO ALTERNATORS WITH EXCITATION DEVICE FOR MEASURING THE ROTORIC BRUSHLESS CURRENT OF

Publications (3)

Publication Number Publication Date
GB8811806D0 GB8811806D0 (en) 1988-06-22
GB2204958A GB2204958A (en) 1988-11-23
GB2204958B true GB2204958B (en) 1991-12-18

Family

ID=11140815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8811806A Expired - Lifetime GB2204958B (en) 1987-05-20 1988-05-19 Device for measuring field current

Country Status (4)

Country Link
DE (1) DE3814645A1 (en)
FR (1) FR2615671B1 (en)
GB (1) GB2204958B (en)
IT (1) IT1208301B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623808A1 (en) * 1996-06-14 1997-12-18 Siemens Ag Measurement device e.g. for internal state of turbogenerator excitation system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088314A (en) * 1964-02-03 1967-10-25 Licentia Gmbh Device for monitoring the d.c. circuit of electrical machines
GB1129048A (en) * 1965-08-26 1968-10-02 Bbc Brown Boveri & Cie Brushless synchronous machines
GB1146343A (en) * 1966-09-28 1969-03-26 Parsons C A & Co Ltd Improvements in and relating to means for measuring the direct current in direct current carrying rotor windings of dynamo electric machines
GB1253837A (en) * 1967-12-29 1971-11-17 Jeumont Schneider Method of measuring and apparatus arranged to measure the direct current supplied by a rectifier arrangement fed by an alternator
GB1330754A (en) * 1971-03-13 1973-09-19 G N I Energet I Im G M Krzhizh Electrical machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423467A (en) * 1965-01-29 1966-01-03 Licentia Gmbh Device for monitoring, in an electric machine, the direct current circuit, supplied by current transformers rotating with the machine shaft
FR1495635A (en) * 1966-08-24 1967-09-22 Bbc Brown Boveri & Cie Device adapting to an excited synchronous machine without slip rings for monitoring the current in electrical circuits

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088314A (en) * 1964-02-03 1967-10-25 Licentia Gmbh Device for monitoring the d.c. circuit of electrical machines
GB1129048A (en) * 1965-08-26 1968-10-02 Bbc Brown Boveri & Cie Brushless synchronous machines
GB1146343A (en) * 1966-09-28 1969-03-26 Parsons C A & Co Ltd Improvements in and relating to means for measuring the direct current in direct current carrying rotor windings of dynamo electric machines
GB1253837A (en) * 1967-12-29 1971-11-17 Jeumont Schneider Method of measuring and apparatus arranged to measure the direct current supplied by a rectifier arrangement fed by an alternator
GB1330754A (en) * 1971-03-13 1973-09-19 G N I Energet I Im G M Krzhizh Electrical machines

Also Published As

Publication number Publication date
IT8712493A0 (en) 1987-05-20
GB2204958A (en) 1988-11-23
IT1208301B (en) 1989-06-12
GB8811806D0 (en) 1988-06-22
FR2615671B1 (en) 1996-01-12
FR2615671A1 (en) 1988-11-25
DE3814645A1 (en) 1988-12-08

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970519