CN111371069B - 一种变压器超温保护装置 - Google Patents
一种变压器超温保护装置 Download PDFInfo
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- CN111371069B CN111371069B CN202010291604.1A CN202010291604A CN111371069B CN 111371069 B CN111371069 B CN 111371069B CN 202010291604 A CN202010291604 A CN 202010291604A CN 111371069 B CN111371069 B CN 111371069B
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- transformer
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- 230000007246 mechanism Effects 0.000 claims abstract description 140
- 238000001514 detection method Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/06—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature in oil-filled electric apparatus
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010291604.1A CN111371069B (zh) | 2020-04-14 | 2020-04-14 | 一种变压器超温保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010291604.1A CN111371069B (zh) | 2020-04-14 | 2020-04-14 | 一种变压器超温保护装置 |
Publications (2)
Publication Number | Publication Date |
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CN111371069A CN111371069A (zh) | 2020-07-03 |
CN111371069B true CN111371069B (zh) | 2023-01-13 |
Family
ID=71210932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010291604.1A Active CN111371069B (zh) | 2020-04-14 | 2020-04-14 | 一种变压器超温保护装置 |
Country Status (1)
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CN (1) | CN111371069B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104008288A (zh) * | 2014-05-23 | 2014-08-27 | 清华大学 | 一种变压器寿命仿真估计方法 |
CN104614018A (zh) * | 2015-01-22 | 2015-05-13 | Abb技术有限公司 | 一种变压器在线综合监测方法及系统 |
CN106874534A (zh) * | 2016-12-28 | 2017-06-20 | 国网内蒙古东部电力有限公司检修分公司 | 一种变压器过载能力评估方法 |
CN108896209A (zh) * | 2018-06-11 | 2018-11-27 | 西南交通大学 | 一种油浸式变压器热点温度监测方法 |
CN109166705A (zh) * | 2018-09-20 | 2019-01-08 | 国网黑龙江省电力有限公司检修公司 | 一种变压器强油风冷的智能控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103840431A (zh) * | 2012-11-23 | 2014-06-04 | 西门子(上海)电气传动设备有限公司 | 变压器超温保护装置、采用该装置的变压器及变频器 |
CN105759153B (zh) * | 2016-04-22 | 2018-06-15 | 重庆大学 | 一种模拟变压器绕组过载条件下的热老化实验装置及方法 |
CN206863579U (zh) * | 2017-06-27 | 2018-01-09 | 中国大唐集团科学技术研究院有限公司华东分公司 | 一种提高dcs控制系统温度保护投入安全性的装置 |
CN107462761B (zh) * | 2017-07-18 | 2020-12-25 | 上海海能信息科技有限公司 | 基于多变量监测多阈值约束的配变防烧分级预警方法 |
JP7258290B2 (ja) * | 2019-03-26 | 2023-04-17 | 株式会社かんでんエンジニアリング | 油過熱試験装置 |
-
2020
- 2020-04-14 CN CN202010291604.1A patent/CN111371069B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104008288A (zh) * | 2014-05-23 | 2014-08-27 | 清华大学 | 一种变压器寿命仿真估计方法 |
CN104614018A (zh) * | 2015-01-22 | 2015-05-13 | Abb技术有限公司 | 一种变压器在线综合监测方法及系统 |
CN106874534A (zh) * | 2016-12-28 | 2017-06-20 | 国网内蒙古东部电力有限公司检修分公司 | 一种变压器过载能力评估方法 |
CN108896209A (zh) * | 2018-06-11 | 2018-11-27 | 西南交通大学 | 一种油浸式变压器热点温度监测方法 |
CN109166705A (zh) * | 2018-09-20 | 2019-01-08 | 国网黑龙江省电力有限公司检修公司 | 一种变压器强油风冷的智能控制方法 |
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CN111371069A (zh) | 2020-07-03 |
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Effective date of registration: 20231124 Address after: 615032 Xichang Industrial Park, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Patentee after: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. Address before: 615032 Xichang Industrial Park, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee before: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group |
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