CN113484801A - 一种变压器绕组状态的检测方法、装置、设备及介质 - Google Patents
一种变压器绕组状态的检测方法、装置、设备及介质 Download PDFInfo
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- CN113484801A CN113484801A CN202110801231.2A CN202110801231A CN113484801A CN 113484801 A CN113484801 A CN 113484801A CN 202110801231 A CN202110801231 A CN 202110801231A CN 113484801 A CN113484801 A CN 113484801A
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- 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
- G01R31/62—Testing of transformers
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN202110801231.2A CN113484801A (zh) | 2021-07-15 | 2021-07-15 | 一种变压器绕组状态的检测方法、装置、设备及介质 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721903A (zh) * | 2012-05-08 | 2012-10-10 | 河北省电力研究院 | 发电机转子绕组匝间绝缘故障的检测装置及检测方法 |
CN103454520A (zh) * | 2013-08-02 | 2013-12-18 | 国家电网公司 | 基于在线频率响应法的变压器绕组变形在线监测方法 |
CN104914313A (zh) * | 2015-06-10 | 2015-09-16 | 国网上海市电力公司 | 一种基于扫频阻抗测量的接地网故障诊断方法 |
CN105423908A (zh) * | 2015-12-22 | 2016-03-23 | 广东电网有限责任公司佛山供电局 | 变压器绕组变形带电测试方法及系统 |
CN107390081A (zh) * | 2017-08-07 | 2017-11-24 | 华北电力大学 | 一种用于对变压器绕组变形带电进行监测的装置及方法 |
CN108120895A (zh) * | 2018-01-15 | 2018-06-05 | 云南电网有限责任公司电力科学研究院 | 一种振荡波检测变压器绕组变形回路及方法 |
US20180238953A1 (en) * | 2017-02-17 | 2018-08-23 | Doble Engineering Company | System and method for performing transformer diagnostics |
CN112304207A (zh) * | 2020-10-20 | 2021-02-02 | 上海电力大学 | 利用漏感参数变化估计的变压器绕组变形在线检测方法 |
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2021
- 2021-07-15 CN CN202110801231.2A patent/CN113484801A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721903A (zh) * | 2012-05-08 | 2012-10-10 | 河北省电力研究院 | 发电机转子绕组匝间绝缘故障的检测装置及检测方法 |
CN103454520A (zh) * | 2013-08-02 | 2013-12-18 | 国家电网公司 | 基于在线频率响应法的变压器绕组变形在线监测方法 |
CN104914313A (zh) * | 2015-06-10 | 2015-09-16 | 国网上海市电力公司 | 一种基于扫频阻抗测量的接地网故障诊断方法 |
CN105423908A (zh) * | 2015-12-22 | 2016-03-23 | 广东电网有限责任公司佛山供电局 | 变压器绕组变形带电测试方法及系统 |
US20180238953A1 (en) * | 2017-02-17 | 2018-08-23 | Doble Engineering Company | System and method for performing transformer diagnostics |
CN107390081A (zh) * | 2017-08-07 | 2017-11-24 | 华北电力大学 | 一种用于对变压器绕组变形带电进行监测的装置及方法 |
CN108120895A (zh) * | 2018-01-15 | 2018-06-05 | 云南电网有限责任公司电力科学研究院 | 一种振荡波检测变压器绕组变形回路及方法 |
CN112304207A (zh) * | 2020-10-20 | 2021-02-02 | 上海电力大学 | 利用漏感参数变化估计的变压器绕组变形在线检测方法 |
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Effective date of registration: 20230406 Address after: 310018 No. 11 street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang 91 Applicant after: HANGZHOU ELECTRIC EQUIPMENT MANUFACTURING Co.,Ltd. Applicant after: State Grid Zhejiang Electric Power Co., Ltd. Hangzhou Yuhang District Power Supply Co. Applicant after: HANGZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: No.91, 11 Avenue, Qiantang New District, Hangzhou, Zhejiang 310000 Applicant before: HANGZHOU ELECTRIC EQUIPMENT MANUFACTURING Co.,Ltd. Applicant before: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Applicant before: HANGZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |