CN104296860A - 一种变压器辅助装置 - Google Patents
一种变压器辅助装置 Download PDFInfo
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- CN104296860A CN104296860A CN201410585937.XA CN201410585937A CN104296860A CN 104296860 A CN104296860 A CN 104296860A CN 201410585937 A CN201410585937 A CN 201410585937A CN 104296860 A CN104296860 A CN 104296860A
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CN201410585937.XA CN104296860B (zh) | 2014-10-28 | 2014-10-28 | 一种变压器辅助装置 |
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CN201410585937.XA CN104296860B (zh) | 2014-10-28 | 2014-10-28 | 一种变压器辅助装置 |
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CN104296860A true CN104296860A (zh) | 2015-01-21 |
CN104296860B CN104296860B (zh) | 2017-04-19 |
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CN201410585937.XA Expired - Fee Related CN104296860B (zh) | 2014-10-28 | 2014-10-28 | 一种变压器辅助装置 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470040A (en) * | 1980-11-12 | 1984-09-04 | Agency Of Industrial Science & Technology | Microvibration detector using a single piezoelectric element as both sensor and alarm generator |
JP2002520614A (ja) * | 1998-07-15 | 2002-07-09 | ホートン, インコーポレイテッド | 音響モニタを用いた異常検出 |
CN102818962A (zh) * | 2012-09-07 | 2012-12-12 | 江苏有能电力自动化有限公司 | 一种全光纤光栅电力变压器在线监测系统 |
CN103335703A (zh) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | 基于dsp的变压器振动特性在线监测系统 |
CN103472350A (zh) * | 2013-08-27 | 2013-12-25 | 武汉百楚科技有限公司 | 变压器诊断系统及其诊断方法 |
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- 2014-10-28 CN CN201410585937.XA patent/CN104296860B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470040A (en) * | 1980-11-12 | 1984-09-04 | Agency Of Industrial Science & Technology | Microvibration detector using a single piezoelectric element as both sensor and alarm generator |
JP2002520614A (ja) * | 1998-07-15 | 2002-07-09 | ホートン, インコーポレイテッド | 音響モニタを用いた異常検出 |
CN102818962A (zh) * | 2012-09-07 | 2012-12-12 | 江苏有能电力自动化有限公司 | 一种全光纤光栅电力变压器在线监测系统 |
CN103335703A (zh) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | 基于dsp的变压器振动特性在线监测系统 |
CN103472350A (zh) * | 2013-08-27 | 2013-12-25 | 武汉百楚科技有限公司 | 变压器诊断系统及其诊断方法 |
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CN104296860B (zh) | 2017-04-19 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Bian Dengshu Inventor after: Ding Chong Inventor before: Liu Lei Inventor before: Li Haifeng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170317 Address after: 221316 Kunshan City, Jiangsu Province, Pizhou city hall, the town of Taiwan and Taiwan Industrial Park Applicant after: Jiangsu Tian Rui Transformer Co., Ltd. Address before: 610000 Chengdu high tech Zone, Xiaojiahe, No. Ring Road, No. three, No. 2 Applicant before: CHENGDU FENGDA TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20191028 |