CN110702043A - 一种电力变压器绕组变形故障检测方法 - Google Patents
一种电力变压器绕组变形故障检测方法 Download PDFInfo
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- CN110702043A CN110702043A CN201911016006.7A CN201911016006A CN110702043A CN 110702043 A CN110702043 A CN 110702043A CN 201911016006 A CN201911016006 A CN 201911016006A CN 110702043 A CN110702043 A CN 110702043A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
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2.42 | 2.86 | 1.48 | 1.99 | 1.38 | 1.76 | 2.74 | 2.08 | 2.62 | 1.97 |
3.12 | 1.58 | 0.14 | 0.82 | 3.44 | 0.1 | 1.77 | 0.7 | 0.28 | 2.42 |
1.52 | 1.36 | 1.6 | 0.21 | 1.59 | 0.66 | 1.16 | 1.63 | 0.79 | 0.67 |
1.96 | 1.1 | 2.43 | 1.8 | 1.15 | 1.76 | 1.1 | 1.15 | 2.46 | 2.06 |
2.69 | 3.77 | 0.6 | 3.04 | 3.24 | 0.07 | 2.99 | 0.66 | 2.8 | 2.29 |
2.69 | 3.77 | 0.6 | 3.04 | 3.24 | 0.07 | 2.99 | 0.66 | 2.8 | 2.29 |
3.53 | 3.77 | 4.96 | 3.54 | 2.9 | 3.26 | 4.74 | 1.35 | 3.22 | 2.7 |
0.25 | 0.23 | 2.2 | 2.71 | 0.42 | 0.01 | 2.6 | 2.79 | 2.8 | 3.31 |
2.42 | 1.13 | 1.42 | 1.75 | 1.27 | 0.23 | 0.65 | 0.5 | 0.92 | 0.22 |
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Citations (7)
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CN102520373A (zh) * | 2011-12-21 | 2012-06-27 | 绍兴电力局 | 一种基于振动分析的电力变压器直流偏磁的判别方法 |
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RU2575803C1 (ru) * | 2014-10-27 | 2016-02-20 | Федеральное государственное бюджетное учреждение "Всероссийский научно-исследовательский институт по проблемам гражданской обороны и чрезвычайных ситуаций МЧС России" (федеральный центр науки и высоких технологий) | Способ лазерного 3d сканирования оперативного определения степени деформированности панельного сооружения |
CN107132451A (zh) * | 2017-05-31 | 2017-09-05 | 广州供电局有限公司 | 变压器的绕组状态检测方法和*** |
CN109375010A (zh) * | 2018-10-10 | 2019-02-22 | 浙江大学 | 基于振动分布特征模型的电力变压器绕组故障诊断方法 |
CN109444656A (zh) * | 2018-12-21 | 2019-03-08 | 浙江大学 | 一种变压器绕组变形位置的在线诊断方法 |
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2019
- 2019-10-24 CN CN201911016006.7A patent/CN110702043B/zh active Active
Patent Citations (7)
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CN102520373A (zh) * | 2011-12-21 | 2012-06-27 | 绍兴电力局 | 一种基于振动分析的电力变压器直流偏磁的判别方法 |
CN104034289A (zh) * | 2014-07-04 | 2014-09-10 | 国家电网公司 | 一种电力变压器绕组状态监测方法及装置 |
RU2575803C1 (ru) * | 2014-10-27 | 2016-02-20 | Федеральное государственное бюджетное учреждение "Всероссийский научно-исследовательский институт по проблемам гражданской обороны и чрезвычайных ситуаций МЧС России" (федеральный центр науки и высоких технологий) | Способ лазерного 3d сканирования оперативного определения степени деформированности панельного сооружения |
CN105203030A (zh) * | 2015-08-28 | 2015-12-30 | 同创智慧空间(北京)科技有限公司 | 工程场地微小位移量监测方法 |
CN107132451A (zh) * | 2017-05-31 | 2017-09-05 | 广州供电局有限公司 | 变压器的绕组状态检测方法和*** |
CN109375010A (zh) * | 2018-10-10 | 2019-02-22 | 浙江大学 | 基于振动分布特征模型的电力变压器绕组故障诊断方法 |
CN109444656A (zh) * | 2018-12-21 | 2019-03-08 | 浙江大学 | 一种变压器绕组变形位置的在线诊断方法 |
Non-Patent Citations (1)
Title |
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