KR850700072A - Method and apparatus for angle detection and calculation of large rotating alternator under load - Google Patents

Method and apparatus for angle detection and calculation of large rotating alternator under load

Info

Publication number
KR850700072A
KR850700072A KR1019850700073A KR850700073A KR850700072A KR 850700072 A KR850700072 A KR 850700072A KR 1019850700073 A KR1019850700073 A KR 1019850700073A KR 850700073 A KR850700073 A KR 850700073A KR 850700072 A KR850700072 A KR 850700072A
Authority
KR
South Korea
Prior art keywords
capacitance
oscilloscope
transformer
window
impedance
Prior art date
Application number
KR1019850700073A
Other languages
Korean (ko)
Inventor
그랑쥬 프랑소아즈
Original Assignee
미셀 달사세
소시에떼 아노님 디뜨 : 알솜-아뜨란띠끄
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 미셀 달사세, 소시에떼 아노님 디뜨 : 알솜-아뜨란띠끄 filed Critical 미셀 달사세
Publication of KR850700072A publication Critical patent/KR850700072A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing Relating To Insulation (AREA)

Abstract

내용 없음No content

Description

부하중인 대형회전교류기의 각도감지 및 산출을 위한 방법 및 장치Method and apparatus for angle detection and calculation of large rotating alternator under load

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 장치에 고착된 기구의 전체구성도.1 is an overall configuration diagram of a mechanism secured to a device according to the invention.

Claims (4)

기구중립자에 접속된 커패시턴스(4)를 구비하되, 상기 커패시턴스는 저전압유니트(5) 및 임피던스정합기(6)에 따르는, 부하중의 대형회전교류기의 고정자 슬로트내에 삽입된 권선에 대한 각도를 감지하고 산출하기 위한 방법에 있어서, 기구(1)의 특정위상에 접속된 변압기(3)를 구비하되, 임피던스정합기(6)로부터의 구형신호와 변압기(3)로부터의 위상기준신호는 윈도우 오실로스코프(7)에 인가되며, 전기적방전(22)은 오실로스코프방전(24)으로 분리하며, 여러종류의 방전은 선택적으로 측정되는 것을 특징으로하는 방법.A capacitance (4) connected to the instrument neutral, wherein the capacitance depends on the low voltage unit (5) and the impedance matcher (6), the angle of the winding inserted in the stator slot of the large rotating alternator under load. A method for sensing and calculating, comprising a transformer (3) connected to a particular phase of the instrument (1), wherein a square signal from the impedance matcher (6) and a phase reference signal from the transformer (3) are window oscilloscopes. (7), wherein the electrical discharge (22) is separated into an oscilloscope discharge (24), and the various kinds of discharges are selectively measured. 제1항의 방법을 실행하기 위한장치(10)에 있어서, 기구(1)는 전체적으로 접지접속 임피던스(2)와 특정위상에 접속된 변압기(3)를 갖고, 장치는 기구(1)중립자에 접속된 측정 커패시턴스(4)를 포함하되, 상기 커패시턴스는 저전압유니트(5)와 임피던스(6)을 따르며, 또한 상기 장치는 윈도우 오실로스코프(7)와 측정기(8)를 구비하는 것을 특징으로하는 장치.In the apparatus 10 for carrying out the method of claim 1, the apparatus 1 has a ground connection impedance 2 as a whole and a transformer 3 connected to a specific phase, and the apparatus is connected to the apparatus 1 neutral. A measurement capacitance (4), said capacitance following a low voltage unit (5) and an impedance (6), said device further comprising a window oscilloscope (7) and a meter (8). 제2항에 따른 장치에 있어서, 커패시턴스(4)는 0.1내지 0.3υF 범위내의 값을 갖는 것을 특징으로하는 장치.Device according to claim 2, characterized in that the capacitance (4) has a value in the range of 0.1 to 0.3 vF. 제2항에 따른 장치에 있어서, 윈도우 오실로스코프는 구형신호에 대하여 작은 비율로 측정을 실행할 수 있도록하는 것을 특징으로하는 장치.An apparatus according to claim 2, wherein the window oscilloscope is capable of making measurements at a small rate with respect to the spherical signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850700073A 1983-04-10 1984-09-28 Method and apparatus for angle detection and calculation of large rotating alternator under load KR850700072A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR83-15770 1983-04-10
FR8315770A FR2552882B1 (en) 1983-10-04 1983-10-04 METHOD AND DEVICE FOR MEASURING ELECTRIC SHOCK IN A LARGE ROTARY AC LOADING MACHINE
PCT/FR1984/000213 WO1985001581A1 (en) 1983-10-04 1984-09-28 Method and device for detecting and evaluating the clamping of the bars into the stator notches of a large alternating current rotating machine under load

Publications (1)

Publication Number Publication Date
KR850700072A true KR850700072A (en) 1985-10-21

Family

ID=9292791

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850700073A KR850700072A (en) 1983-04-10 1984-09-28 Method and apparatus for angle detection and calculation of large rotating alternator under load

Country Status (8)

Country Link
KR (1) KR850700072A (en)
BR (1) BR8407124A (en)
CA (1) CA1261918A (en)
FR (1) FR2552882B1 (en)
GR (1) GR80549B (en)
PT (1) PT79311B (en)
WO (1) WO1985001581A1 (en)
ZA (1) ZA847804B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689546A (en) * 1985-12-18 1987-08-25 General Electric Company Internal armature current monitoring in large three-phase generator
US4808932A (en) * 1987-05-15 1989-02-28 Electric Power Research Institute, Inc. Rotor fault and location detector for induction motors
FR2725851A1 (en) * 1994-10-13 1996-04-19 Electricite De France Measurement of clamping state of conducting bars in alternator stator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156846A (en) * 1977-01-10 1979-05-29 Westinghouse Electric Corp. Detection of arcing faults in generator windings

Also Published As

Publication number Publication date
CA1261918A (en) 1989-09-26
GR80549B (en) 1985-02-05
PT79311A (en) 1984-11-01
PT79311B (en) 1986-10-20
FR2552882B1 (en) 1986-02-14
FR2552882A1 (en) 1985-04-05
ZA847804B (en) 1985-05-29
WO1985001581A1 (en) 1985-04-11
BR8407124A (en) 1985-10-08

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