KR860006862A - 발전기의 온도모니터 장치 - Google Patents
발전기의 온도모니터 장치 Download PDFInfo
- Publication number
- KR860006862A KR860006862A KR1019860000778A KR860000778A KR860006862A KR 860006862 A KR860006862 A KR 860006862A KR 1019860000778 A KR1019860000778 A KR 1019860000778A KR 860000778 A KR860000778 A KR 860000778A KR 860006862 A KR860006862 A KR 860006862A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- generator
- average temperature
- average
- display
- Prior art date
Links
- 239000002826 coolant Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 238000005070 sampling Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
Description
Claims (9)
- 발전기의 온도모니터장치에 있어서, 상단부와 하단부로 분리되어 있으며, 그 속을 통해서 내각수가 유동하고, 상기 상, 하단부중 하나로부터 방출되는 방출냉각수의 온도를 표시하는 출력신호를 제공할 수 있도록 작동되는 다수의 온도센서를 구비하고 있는 공지의 분기관으로 냉각수가 방출되는 형식의 고정자권선과 상기 온도센서로부터 나오는 출력신호를 조합하여 여러가지 작동조건에 따라 변화되는 평균온도표시를 유도하기 위한 수단과, 상기 평균온도표시가 1차예정값을 갖을때 상기 센서출력에 대해 정정요인을 초기발생시켜 집적시키고, 또 상기 평균온도표시가 다른 다수의 예정갖을 갖는 경우에 여러개의 정정요인을 발생시켜 집적하기 위한 수단과, 상기 발전기의 온라인 작동중 상기 온도센서출력신호를 주기적으로 샘플조사하고 이에따라 각각의 평균온도표시를 발생하는 수단과, 샘플조사기간동안 발생된 평균온도표시 및 가각의 센서출력에 대해 적당한 정정용인을 발생시하기 위한 상기 집적된 정정요인에 반응하는 수단과, 샘플조사의 결과로써 각각의 센서출력에 대해 다음의 식,(여기서, R은 상대적평균온도값, T는 특정센서에 대한 온도표시, CF는 상기 특정센서에 대한 적당한 정정요인, AVG는 상기 표본조사기간에 대한 평균온도표시)에 의해서 상대적인 온도표시값을 산출하기 위한 수단과, 상기센서들의 상대적인 온도표시값들을 표시하기 위한 수단으로 구성되는 것을 특징으로 하는 발전기의 온도모니터장치.
- 제1항에 있어서 산출된 상대적 온도표시값은 평균코일온도의 백분율 즉의 값인 것을 특징으로 하는 발전기의 온도모니터장치.
- 제2항에 있어서, 상기 각각의 센서출력신호는 상기 표시수단에 의해 추가적으로 표시되는 것을 특징으로하는 발전기의 온도모니터 장치.
- 제1항 내지 제3항중 어느한 항에 있어서, 특정한 온라인 평균온도 표시에 대한 상기의 적정한 정정요인은 만약 상기 평균온도표시가 상기 초기평균온도표시의 예정된 범위, ±0°내에 있을 경우 초기평균온도표시에 대해 집적된 정정요인과 동일한 것을 특징으로 하는 발전기의 온도모니터장치.
- 제4항에 있어서, 상기 적당한 정정요인이란 다음의 관계식(여기서, TA와 TC는 두개의 초기평균온도표시, CFA와 CFC는 TA와 TC에 대해 집적된 각각의 정정요인, TB는 온라인 평균온도표시, CFB는 TB에 대한 적당한 정정요인)에 의해 결정되는 보정값인 것을 특징으로 하는 발전기의 온도모니터 장치.
- 제1항 내지 제5항중 어느 한항에 있어서, 상기 평균코일온도의 백분율값을 평균온도에 기초된 다수의 예정된 경보한 계치와 서로 비교하기 위한 수단이 포함되는 것을 특징으로 하는 발전기의 온도모니터 장치.
- 제6항에 있어서, 상기의 예정된 경보한계치에는 최대 및 최소경고경보한계치가 포함되는 것을 특징으로 하는 발전기의 온도모니터장치.
- 제6항 내지 제7항중 어느한항에 있어서, 상기 예정된 경보한계치에는 최대 및 최소폐쇄경보한계치가 포함되는 것을 특징으로 하는 발전기의 온도모니터장치.
- 첨부하는 도면에서 설명되고, 이상의 상술한 바에 따라 실용화를 위해 제작되고, 적용되는 것을 특징으로 하는 발전기의 온도모니터 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/698,488 US4602872A (en) | 1985-02-05 | 1985-02-05 | Temperature monitoring system for an electric generator |
US698,488 | 1985-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860006862A true KR860006862A (ko) | 1986-09-15 |
KR940004778B1 KR940004778B1 (ko) | 1994-05-28 |
Family
ID=24805469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860000778A KR940004778B1 (ko) | 1985-02-05 | 1986-02-05 | 발전기의 온도 모니터 장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4602872A (ko) |
EP (1) | EP0192373B1 (ko) |
JP (1) | JPH0624415B2 (ko) |
KR (1) | KR940004778B1 (ko) |
CN (1) | CN1007931B (ko) |
CA (1) | CA1245767A (ko) |
DE (1) | DE3676514D1 (ko) |
ES (1) | ES8707035A1 (ko) |
IN (1) | IN162429B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351427B1 (ko) * | 2000-11-20 | 2002-09-05 | 두산중공업 주식회사 | 수냉각 터빈 발전기 고정자 권선의 소선 누수부 보수방법및 장치 |
KR100412782B1 (ko) * | 2001-08-17 | 2003-12-31 | 두산중공업 주식회사 | 수냉각 터빈 발전기 고정자 권선 누수부 보수용 자동 제어레이저 장치 및 방법 |
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US6088662A (en) * | 1996-12-13 | 2000-07-11 | Seagate Technology, Inc. | Thermoelectric temperature sensing system in a computer hard disc drive |
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US20030207021A1 (en) * | 2000-04-28 | 2003-11-06 | Hiroshi Izawa | Deposited-film formation apparatus, deposited-film formation process, vacuum system, leak judgment method, and computer-readable recording medium with recorded leak-judgment- executable program |
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US6909989B2 (en) * | 2003-02-24 | 2005-06-21 | Siemens Westinghouse Power Corporation | Method and system for establishing operational stability prior to determining temperature correction factors for a generator |
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DE102004043059A1 (de) * | 2004-09-06 | 2006-03-09 | Kriwan Industrie-Elektronik Gmbh | Verfahren und Schutzschaltung zur Temperaturüberwachung von kältemittelgekühlten Elektromotoren |
US20060178857A1 (en) * | 2005-02-10 | 2006-08-10 | Barajas Leandro G | Quasi-redundant smart sensing topology |
US7588368B2 (en) * | 2006-12-20 | 2009-09-15 | Cummins Inc. | System for diagnosing temperature sensor operation in an exhaust gas aftertreatment system |
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BRPI0919983A2 (pt) * | 2009-01-14 | 2015-12-15 | Amsc Windtec Gmbh | nacele de um conversor de energia eólica, método de montagem de uma nacele de um conversor de energia eólica e gerador |
US7944077B2 (en) * | 2009-01-14 | 2011-05-17 | Amsc Windtec Gmbh | Generator, nacelle, and mounting method of a nacelle of a wind energy converter |
EP2239435A1 (en) * | 2009-04-06 | 2010-10-13 | Alstom Technology Ltd | Electrical generator and method for operating a cooling circuit of an electrical generator |
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CN102087150B (zh) * | 2010-11-25 | 2013-07-17 | 奇瑞汽车股份有限公司 | 一种电动汽车电机温度传感器系统的检测方法 |
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CN105652103A (zh) * | 2014-11-10 | 2016-06-08 | 大陆汽车投资(上海)有限公司 | 测试、标定和验证电磁阀控制装置的修正值的方法和系统 |
CN104362928B (zh) * | 2014-11-27 | 2017-08-11 | 北京经纬恒润科技有限公司 | 一种电机温度的获取方法、装置及系统 |
CN105444900A (zh) * | 2015-11-23 | 2016-03-30 | 苏州莱测检测科技有限公司 | 一种多路温度检测装置 |
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-
1985
- 1985-02-05 US US06/698,488 patent/US4602872A/en not_active Expired - Lifetime
-
1986
- 1986-01-15 IN IN27/CAL/86A patent/IN162429B/en unknown
- 1986-01-30 CN CN86100951A patent/CN1007931B/zh not_active Expired
- 1986-01-30 CA CA000500754A patent/CA1245767A/en not_active Expired
- 1986-01-31 JP JP61021097A patent/JPH0624415B2/ja not_active Expired - Lifetime
- 1986-02-04 DE DE8686300722T patent/DE3676514D1/de not_active Expired - Lifetime
- 1986-02-04 ES ES551614A patent/ES8707035A1/es not_active Expired
- 1986-02-04 EP EP86300722A patent/EP0192373B1/en not_active Expired - Lifetime
- 1986-02-05 KR KR1019860000778A patent/KR940004778B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351427B1 (ko) * | 2000-11-20 | 2002-09-05 | 두산중공업 주식회사 | 수냉각 터빈 발전기 고정자 권선의 소선 누수부 보수방법및 장치 |
KR100412782B1 (ko) * | 2001-08-17 | 2003-12-31 | 두산중공업 주식회사 | 수냉각 터빈 발전기 고정자 권선 누수부 보수용 자동 제어레이저 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0192373A3 (en) | 1987-11-19 |
EP0192373B1 (en) | 1990-12-27 |
JPH0624415B2 (ja) | 1994-03-30 |
CN86100951A (zh) | 1986-10-22 |
ES8707035A1 (es) | 1987-07-01 |
US4602872A (en) | 1986-07-29 |
JPS61180546A (ja) | 1986-08-13 |
CA1245767A (en) | 1988-11-29 |
CN1007931B (zh) | 1990-05-09 |
IN162429B (ko) | 1988-05-28 |
DE3676514D1 (de) | 1991-02-07 |
KR940004778B1 (ko) | 1994-05-28 |
EP0192373A2 (en) | 1986-08-27 |
ES551614A0 (es) | 1987-07-01 |
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