CN106841875A - Three-Phase Distribution Transformers temperature rise test system and method based on alternating low frequency heating - Google Patents
Three-Phase Distribution Transformers temperature rise test system and method based on alternating low frequency heating Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 description 1
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- G—PHYSICS
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- 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
- G01R31/003—Environmental or reliability tests
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CN201710118179.4A CN106841875B (en) | 2017-03-01 | 2017-03-01 | Three-phase distribution transformer temperature rise test system and method based on alternating-current low-frequency heating |
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CN201710118179.4A CN106841875B (en) | 2017-03-01 | 2017-03-01 | Three-phase distribution transformer temperature rise test system and method based on alternating-current low-frequency heating |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424805A (en) * | 2017-09-08 | 2017-12-01 | 苏州华电电气股份有限公司 | A kind of heater of ultralow frequency high power three-phase transformer |
CN108871602A (en) * | 2018-07-17 | 2018-11-23 | 浙江华电器材检测研究所有限公司 | A kind of method of automatic measurement dry-type distribution transformer temperature rise test overall process |
CN110208633A (en) * | 2019-05-30 | 2019-09-06 | 裕文新兴电子(深圳)有限公司 | Transformer parameter test macro, test method and computer storage medium |
CN110231533A (en) * | 2019-07-15 | 2019-09-13 | 中铁检验认证中心有限公司 | Temperature-rise test device and method, storage medium, computer equipment |
CN110531122A (en) * | 2019-09-24 | 2019-12-03 | 国网重庆市电力公司电力科学研究院 | A kind of transformer temperature rise test equipment and its wiring control system |
CN111103538A (en) * | 2018-10-26 | 2020-05-05 | 株洲中车时代电气股份有限公司 | Automatic test system for temperature rise of three-phase asynchronous alternating current motor winding |
CN111273117A (en) * | 2020-04-03 | 2020-06-12 | 国家电网有限公司 | Method and device for shortening no-load temperature rise test time of dry-type transformer |
CN111638738A (en) * | 2020-05-28 | 2020-09-08 | 国网冀北电力有限公司技能培训中心 | Power transformer low-frequency heating critical frequency calculation and automatic control method |
CN111736024A (en) * | 2020-06-29 | 2020-10-02 | 南京南瑞继保电气有限公司 | Test system of power equipment and control method thereof |
CN111912544A (en) * | 2020-06-15 | 2020-11-10 | 北京交通大学 | Experimental device for measuring temperature rise of winding |
CN112379260A (en) * | 2020-12-07 | 2021-02-19 | 江苏省电力试验研究院有限公司 | Rapid temperature rise test method and platform for switch equipment |
CN112769341A (en) * | 2020-12-28 | 2021-05-07 | 深圳供电局有限公司 | Power supply device |
CN113671284A (en) * | 2021-07-23 | 2021-11-19 | 天津天传电控设备检测有限公司 | Box-type substation loss test system and method |
CN113777524A (en) * | 2021-08-17 | 2021-12-10 | 安徽合凯电气科技股份有限公司 | Short circuit test device with three-phase current containing direct-current component |
CN115508654A (en) * | 2022-10-26 | 2022-12-23 | 云南电网有限责任公司电力科学研究院 | Transformer capacity detection method, system, device and storage medium |
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CN104953909A (en) * | 2014-03-28 | 2015-09-30 | 特变电工股份有限公司 | Medium voltage regulation method of power autotransformer and power autotransformer |
CN105097254A (en) * | 2015-09-17 | 2015-11-25 | 国家电网公司 | 24-pluse wave double-body rectifier transformer for deicing extra-high voltage circuit |
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CN205542347U (en) * | 2016-04-11 | 2016-08-31 | 特变电工沈阳变压器集团有限公司 | Radial transformer with split windings of 500kV |
CN206515417U (en) * | 2017-03-01 | 2017-09-22 | 国家电网公司 | The Three-Phase Distribution Transformers temperature rise test system heated based on alternating low frequency |
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CN101650398A (en) * | 2009-06-03 | 2010-02-17 | 云南电力试验研究院(集团)有限公司电力研究院 | Test method and compensation calculation method for measuring voltage-current characteristic of ferromagnetic element by low-frequency variable-frequency power source |
CN102621410A (en) * | 2012-02-26 | 2012-08-01 | 云南电力试验研究院(集团)有限公司电力研究院 | Test of adopting random waveform power supply to measure voltage current characteristics of mutual inductor and calculation method |
CN102903482A (en) * | 2012-09-29 | 2013-01-30 | 苏州华电电气股份有限公司 | Self-heating device for on-side transformer oil treatment |
CN202855493U (en) * | 2012-09-29 | 2013-04-03 | 苏州华电电气股份有限公司 | On-site transformer oil treatment self-heating device |
CN103259418A (en) * | 2013-05-28 | 2013-08-21 | 株洲变流技术国家工程研究中心有限公司 | Electrical motor test variable-frequency power source system |
CN203690095U (en) * | 2014-02-26 | 2014-07-02 | 苏州工业园区海沃科技有限公司 | Three-level low frequency drying power source |
CN103840675A (en) * | 2014-02-27 | 2014-06-04 | 苏州华电电气股份有限公司 | Low-frequency heating device of transformer |
CN203747660U (en) * | 2014-03-19 | 2014-07-30 | 国家电网公司 | Sinusoidal wave modulation-based large-scale power transformer low-frequency heating device |
CN104953909A (en) * | 2014-03-28 | 2015-09-30 | 特变电工股份有限公司 | Medium voltage regulation method of power autotransformer and power autotransformer |
CN204008751U (en) * | 2014-08-25 | 2014-12-10 | 湖南工程学院 | Frequency conversion experiment power supply system in wind-power electricity generation machine testing |
CN104333930A (en) * | 2014-10-27 | 2015-02-04 | 国家电网公司 | Selecting method for transformer low frequency heating frequency based on square wave modulation |
CN105097254A (en) * | 2015-09-17 | 2015-11-25 | 国家电网公司 | 24-pluse wave double-body rectifier transformer for deicing extra-high voltage circuit |
CN105510742A (en) * | 2015-12-08 | 2016-04-20 | 云南电力试验研究院(集团)有限公司 | Experiment method and analysis calculation method for testing transformer volt-ampere characteristic by using low-frequency power supply |
CN205542347U (en) * | 2016-04-11 | 2016-08-31 | 特变电工沈阳变压器集团有限公司 | Radial transformer with split windings of 500kV |
CN206515417U (en) * | 2017-03-01 | 2017-09-22 | 国家电网公司 | The Three-Phase Distribution Transformers temperature rise test system heated based on alternating low frequency |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424805A (en) * | 2017-09-08 | 2017-12-01 | 苏州华电电气股份有限公司 | A kind of heater of ultralow frequency high power three-phase transformer |
CN108871602A (en) * | 2018-07-17 | 2018-11-23 | 浙江华电器材检测研究所有限公司 | A kind of method of automatic measurement dry-type distribution transformer temperature rise test overall process |
CN111103538A (en) * | 2018-10-26 | 2020-05-05 | 株洲中车时代电气股份有限公司 | Automatic test system for temperature rise of three-phase asynchronous alternating current motor winding |
CN110208633A (en) * | 2019-05-30 | 2019-09-06 | 裕文新兴电子(深圳)有限公司 | Transformer parameter test macro, test method and computer storage medium |
CN110231533A (en) * | 2019-07-15 | 2019-09-13 | 中铁检验认证中心有限公司 | Temperature-rise test device and method, storage medium, computer equipment |
CN110531122A (en) * | 2019-09-24 | 2019-12-03 | 国网重庆市电力公司电力科学研究院 | A kind of transformer temperature rise test equipment and its wiring control system |
CN111273117A (en) * | 2020-04-03 | 2020-06-12 | 国家电网有限公司 | Method and device for shortening no-load temperature rise test time of dry-type transformer |
CN111273117B (en) * | 2020-04-03 | 2022-03-29 | 国家电网有限公司 | Method and device for shortening no-load temperature rise test time of dry-type transformer |
CN111638738B (en) * | 2020-05-28 | 2021-07-23 | 国网冀北电力有限公司技能培训中心 | Power transformer low-frequency heating critical frequency calculation and automatic control method |
CN111638738A (en) * | 2020-05-28 | 2020-09-08 | 国网冀北电力有限公司技能培训中心 | Power transformer low-frequency heating critical frequency calculation and automatic control method |
CN111912544A (en) * | 2020-06-15 | 2020-11-10 | 北京交通大学 | Experimental device for measuring temperature rise of winding |
CN111736024A (en) * | 2020-06-29 | 2020-10-02 | 南京南瑞继保电气有限公司 | Test system of power equipment and control method thereof |
CN111736024B (en) * | 2020-06-29 | 2022-10-28 | 南京南瑞继保电气有限公司 | Test system of power equipment and control method thereof |
CN112379260A (en) * | 2020-12-07 | 2021-02-19 | 江苏省电力试验研究院有限公司 | Rapid temperature rise test method and platform for switch equipment |
CN112769341A (en) * | 2020-12-28 | 2021-05-07 | 深圳供电局有限公司 | Power supply device |
CN113671284A (en) * | 2021-07-23 | 2021-11-19 | 天津天传电控设备检测有限公司 | Box-type substation loss test system and method |
CN113777524A (en) * | 2021-08-17 | 2021-12-10 | 安徽合凯电气科技股份有限公司 | Short circuit test device with three-phase current containing direct-current component |
CN113777524B (en) * | 2021-08-17 | 2024-01-12 | 安徽合凯电气科技股份有限公司 | Short circuit test device for three-phase current containing direct current component |
CN115508654A (en) * | 2022-10-26 | 2022-12-23 | 云南电网有限责任公司电力科学研究院 | Transformer capacity detection method, system, device and storage medium |
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