CN109916500A - 局部放电光纤efpi传感器的非密封式法珀腔探头 - Google Patents
局部放电光纤efpi传感器的非密封式法珀腔探头 Download PDFInfo
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110332981A (zh) * | 2019-07-10 | 2019-10-15 | 西北工业大学 | 一种mems光纤水听器及其制作方法 |
CN111044137A (zh) * | 2019-09-10 | 2020-04-21 | 天津大学 | 一种基于镀金振动薄膜的光纤声振动传感器及其制作方法 |
CN111238390A (zh) * | 2020-03-12 | 2020-06-05 | 燕山大学 | 一种检测金属深孔微弯的探测器及其方法 |
CN111812465A (zh) * | 2020-06-28 | 2020-10-23 | 大唐东北电力试验研究院有限公司 | 基于非本征光纤法的外置式变压器局部放电传感器装置 |
CN112345894A (zh) * | 2020-09-30 | 2021-02-09 | 陈梦滢 | 一种适用液体环境局部放电超声检测f-p传感器及制备方法 |
CN113447774A (zh) * | 2021-06-22 | 2021-09-28 | 国网浙江省电力有限公司物资分公司 | 一种电缆局部放电检测传感器、系统及方法 |
CN113567819A (zh) * | 2021-08-17 | 2021-10-29 | 重庆大学 | 一种基于透镜光纤的f-p光纤传感放电检测装置及方法 |
CN113884841A (zh) * | 2021-11-05 | 2022-01-04 | 全球能源互联网研究院有限公司 | 一种膜片式局部放电传感器及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520341A (zh) * | 2009-04-03 | 2009-09-02 | 重庆大学 | 基于法布里-珀罗干涉仪的微探针型折射率计及制作方法 |
US8764678B2 (en) * | 2010-02-01 | 2014-07-01 | University Of Limerick | Pressure sensor with an interferometric sensor and an in-fiber bragg grating reference sensor |
WO2014129611A2 (en) * | 2013-02-25 | 2014-08-28 | Canon Kabushiki Kaisha | Acoustic wave acquiring apparatus and control method therefor |
CN109387759A (zh) * | 2018-12-29 | 2019-02-26 | 云南电网有限责任公司电力科学研究院 | 光纤法珀式局部放电传感装置、制备方法及传感方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520341A (zh) * | 2009-04-03 | 2009-09-02 | 重庆大学 | 基于法布里-珀罗干涉仪的微探针型折射率计及制作方法 |
US8764678B2 (en) * | 2010-02-01 | 2014-07-01 | University Of Limerick | Pressure sensor with an interferometric sensor and an in-fiber bragg grating reference sensor |
WO2014129611A2 (en) * | 2013-02-25 | 2014-08-28 | Canon Kabushiki Kaisha | Acoustic wave acquiring apparatus and control method therefor |
CN109387759A (zh) * | 2018-12-29 | 2019-02-26 | 云南电网有限责任公司电力科学研究院 | 光纤法珀式局部放电传感装置、制备方法及传感方法 |
Non-Patent Citations (1)
Title |
---|
XIAODONG WANG 等: "An ultra-sensitive optical MEMS sensor for partial discharge detection", 《JOURNAL OF MICROMECHANICS AND MICROENGINEERING》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110332981A (zh) * | 2019-07-10 | 2019-10-15 | 西北工业大学 | 一种mems光纤水听器及其制作方法 |
CN111044137A (zh) * | 2019-09-10 | 2020-04-21 | 天津大学 | 一种基于镀金振动薄膜的光纤声振动传感器及其制作方法 |
CN111238390A (zh) * | 2020-03-12 | 2020-06-05 | 燕山大学 | 一种检测金属深孔微弯的探测器及其方法 |
CN111812465A (zh) * | 2020-06-28 | 2020-10-23 | 大唐东北电力试验研究院有限公司 | 基于非本征光纤法的外置式变压器局部放电传感器装置 |
CN112345894A (zh) * | 2020-09-30 | 2021-02-09 | 陈梦滢 | 一种适用液体环境局部放电超声检测f-p传感器及制备方法 |
CN112345894B (zh) * | 2020-09-30 | 2023-12-15 | 陈梦滢 | 一种适用液体环境局部放电超声检测f-p传感器及制备方法 |
CN113447774A (zh) * | 2021-06-22 | 2021-09-28 | 国网浙江省电力有限公司物资分公司 | 一种电缆局部放电检测传感器、系统及方法 |
CN113567819A (zh) * | 2021-08-17 | 2021-10-29 | 重庆大学 | 一种基于透镜光纤的f-p光纤传感放电检测装置及方法 |
CN113884841A (zh) * | 2021-11-05 | 2022-01-04 | 全球能源互联网研究院有限公司 | 一种膜片式局部放电传感器及其制作方法 |
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