KR100924182B1 - 발전기용 고정자의 권선 누설시험장치 및 이를 이용한누설시험방법 - Google Patents
발전기용 고정자의 권선 누설시험장치 및 이를 이용한누설시험방법 Download PDFInfo
- Publication number
- KR100924182B1 KR100924182B1 KR1020070100973A KR20070100973A KR100924182B1 KR 100924182 B1 KR100924182 B1 KR 100924182B1 KR 1020070100973 A KR1020070100973 A KR 1020070100973A KR 20070100973 A KR20070100973 A KR 20070100973A KR 100924182 B1 KR100924182 B1 KR 100924182B1
- Authority
- KR
- South Korea
- Prior art keywords
- winding
- air
- stator
- vacuum
- air supply
- Prior art date
Links
- 238000004804 winding Methods 0.000 title claims abstract description 84
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000010998 test method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000001291 vacuum drying Methods 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
Claims (2)
- 삭제
- 발전기용 고정자의 권선 내부로 에어를 공급하기 위한 에어공급기와, 상기 권선의 내부를 진공시키기 위한 진공펌프와, 에어를 히팅시키는 히팅장치를 포함하여 이루어진 누설시험장치를 이용하여 발전기용 고정자의 권선 내부의 누설을 시험하기 위한 고정자의 권선 누설시험방법에 있어서,상기 고정자의 권선(10)에 에어공급기(20)를 통해 공기를 공급시켜 상기 권선(10) 내부의 냉각수를 배기시키는 배기단계와,상기 배기단계를 거쳐 배기된 상기 권선(10)의 내부를 건조시키도록 상기 에어공급기(20)로부터 공급되는 공기를 히팅장치(40)를 통해 설정된 온도로 히팅시킨 후 상기 권선(10)의 내부로 공급시켜 배기시키는 건조단계와,상기 단계를 거친 후 상기 권선(10)의 내부를 진공펌프(30)를 이용하여 진공상태로 유지시킨 후 상기 에어공급기(20)로부터 공급되는 공기를 히팅시킨 다음 상기 권선(10)의 내부로 공급하여 권선(10)의 내부를 완전 건조시키는 진공건조단계와,상기 단계를 거쳐 완전 건조된 상태의 권선(10) 내부를 진공시킨 후 권선(10)의 내부압력 변화를 체크하여 누설량을 산출하기 위한 진공누설시험단계로 이루어진 것을 특징으로 하는 발전기용 고정자의 권선 누설시험방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070100973A KR100924182B1 (ko) | 2007-10-08 | 2007-10-08 | 발전기용 고정자의 권선 누설시험장치 및 이를 이용한누설시험방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070100973A KR100924182B1 (ko) | 2007-10-08 | 2007-10-08 | 발전기용 고정자의 권선 누설시험장치 및 이를 이용한누설시험방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090035928A KR20090035928A (ko) | 2009-04-13 |
KR100924182B1 true KR100924182B1 (ko) | 2009-10-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070100973A KR100924182B1 (ko) | 2007-10-08 | 2007-10-08 | 발전기용 고정자의 권선 누설시험장치 및 이를 이용한누설시험방법 |
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KR (1) | KR100924182B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101160318B1 (ko) * | 2010-03-29 | 2012-06-26 | 한국전력공사 | 수냉식 발전기 고정자 권선의 누수 시험 장치 및 누수 시험 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101151743B1 (ko) * | 2011-01-28 | 2012-06-15 | 한국수력원자력 주식회사 | 공기저장배출장치 및 이를 이용한 발전기의 고정자권선 냉각수 배수방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200306294Y1 (ko) | 2002-12-16 | 2003-03-04 | 한국수력원자력 주식회사 | 수냉식 발전기 고정자권선 배수/건조 및 누설시험장치 |
KR20040100366A (ko) * | 2003-05-22 | 2004-12-02 | 두산중공업 주식회사 | 발전기의 고정자 권선부 누설 및 건전성 테스트 장치 |
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2007
- 2007-10-08 KR KR1020070100973A patent/KR100924182B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200306294Y1 (ko) | 2002-12-16 | 2003-03-04 | 한국수력원자력 주식회사 | 수냉식 발전기 고정자권선 배수/건조 및 누설시험장치 |
KR20040100366A (ko) * | 2003-05-22 | 2004-12-02 | 두산중공업 주식회사 | 발전기의 고정자 권선부 누설 및 건전성 테스트 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101160318B1 (ko) * | 2010-03-29 | 2012-06-26 | 한국전력공사 | 수냉식 발전기 고정자 권선의 누수 시험 장치 및 누수 시험 방법 |
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KR20090035928A (ko) | 2009-04-13 |
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