DE838017C - Short-circuit tester for field, armature and stator coils of electrical machines - Google Patents

Short-circuit tester for field, armature and stator coils of electrical machines

Info

Publication number
DE838017C
DE838017C DENDAT838017D DE838017DA DE838017C DE 838017 C DE838017 C DE 838017C DE NDAT838017 D DENDAT838017 D DE NDAT838017D DE 838017D A DE838017D A DE 838017DA DE 838017 C DE838017 C DE 838017C
Authority
DE
Germany
Prior art keywords
armature
short
field
electrical machines
stator coils
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
DENDAT838017D
Other languages
German (de)
Inventor
Kiel Wilhelm Gier
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of DE838017C publication Critical patent/DE838017C/en
Expired 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
    • G01R31/346—Testing of armature or field windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

513? 4.52513? 4.52

Claims (2)

PATENTANSPRÜCHE:PATENT CLAIMS: 1. Windungsschlußprüfgerät für Feld-, Ankerund Statorspulen elektrischer Maschinen, dadurch gekennzeichnet, daß die Schaltung einen Lade- und Entladekreis vorsieht, wobei der Ladekreis von einem Netzanschluß (1) über einen Selbstunterbrecher mit der Magnetspule (2), dem Kontakt (3), dem Anker (4) und über den Kondensator (5) zurück zum Netzanschluß (1), während der Entladekreis von dem Kondensator (5) durch den Anker (4) über den Kontakt (7) durch die Erregerspule (6) und zurück zum Kondensator (5) gebildet ist.1. Short-circuit tester for field, armature and stator coils of electrical machines, thereby characterized in that the circuit provides a charge and discharge circuit, the Charging circuit from a mains connection (1) via a self-interrupter with the solenoid (2), the contact (3), the armature (4) and via the capacitor (5) back to the mains connection (1), while the discharge circuit from the capacitor (5) through the armature (4) via the Contact (7) is formed by the excitation coil (6) and back to the capacitor (5). 2. Windungsschlußprüfgerät nach Anspruch i, dadurch gekennzeichnet, daß der Eisenkern (8) der Erregerspule (6) U-förmig ausgebildet ist und dessen Schenkel (9) mit je einem Gelenk (10) versehen sand.2. Short-circuit tester according to claim i, characterized in that the iron core (8) of the excitation coil (6) is U-shaped and its legs (9) each provided with a joint (10) sand.
DENDAT838017D Short-circuit tester for field, armature and stator coils of electrical machines Expired DE838017C (en)

Publications (1)

Publication Number Publication Date
DE838017C true DE838017C (en) 1952-03-27

Family

ID=579530

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT838017D Expired DE838017C (en) Short-circuit tester for field, armature and stator coils of electrical machines

Country Status (1)

Country Link
DE (1) DE838017C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659197A (en) * 1970-05-11 1972-04-25 Gen Electric Apparatus for electrically testing a coil including a primary coil and core, a pick-up coil, and limited supply of high voltage d.c. for energizing the primary coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659197A (en) * 1970-05-11 1972-04-25 Gen Electric Apparatus for electrically testing a coil including a primary coil and core, a pick-up coil, and limited supply of high voltage d.c. for energizing the primary coil

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