CN110243464A - 一种适用于变电站现场的高抗噪声声功率级测试修正方法 - Google Patents
一种适用于变电站现场的高抗噪声声功率级测试修正方法 Download PDFInfo
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- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112036045A (zh) * | 2020-09-07 | 2020-12-04 | 国网湖南省电力有限公司 | 一种变电站低频噪声控制限值确定方法、系统及介质 |
CN114216635A (zh) * | 2021-11-24 | 2022-03-22 | 广西电网有限责任公司电力科学研究院 | 并联电抗器拉紧螺杆影响振动和噪声的试验装置、方法 |
WO2022237708A1 (zh) * | 2021-05-10 | 2022-11-17 | 国网湖北省电力有限公司电力科学研究院 | 一种变电站可听噪声预测的声波干涉修正方法及系统 |
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US5172597A (en) * | 1990-11-14 | 1992-12-22 | General Electric Company | Method and application for measuring sound power emitted by a source in a background of ambient noise |
NL9201787A (nl) * | 1992-10-14 | 1994-05-02 | Jacobus Lambertus Van Merkstei | Lokalisatie van storingen. |
CN104062000A (zh) * | 2014-06-25 | 2014-09-24 | 国家电网公司 | 一种大型电力设施声功率级现场测量方法及装置 |
CN106679797A (zh) * | 2016-11-16 | 2017-05-17 | 中国电力科学研究院 | 并联电抗器隔声罩隔声量测试方法及装置 |
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- 2019-07-19 CN CN201910652723.2A patent/CN110243464B/zh active Active
Patent Citations (5)
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US5172597A (en) * | 1990-11-14 | 1992-12-22 | General Electric Company | Method and application for measuring sound power emitted by a source in a background of ambient noise |
NL9201787A (nl) * | 1992-10-14 | 1994-05-02 | Jacobus Lambertus Van Merkstei | Lokalisatie van storingen. |
CN104062000A (zh) * | 2014-06-25 | 2014-09-24 | 国家电网公司 | 一种大型电力设施声功率级现场测量方法及装置 |
CN106679797A (zh) * | 2016-11-16 | 2017-05-17 | 中国电力科学研究院 | 并联电抗器隔声罩隔声量测试方法及装置 |
CN109299533A (zh) * | 2018-09-18 | 2019-02-01 | 中南大学 | 高速列车车外噪声的快速预测方法及系统 |
Non-Patent Citations (4)
Title |
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RAMSIS S.GIRGIS, ET AL: "Measuring no-load and load noise of power transformers using the sound pressure and sound intensity methods-Part-II: Indoors measurements", 《IEEE》 * |
中华人民共和国国家质量监督检验检疫总局: "电力变压器 第10部分:声级测定", 《中华人民共和国国家标准GB/T 1094.10-2003》 * |
国家质量技术监督局: "声学 声强法测定噪声源的声功率级 第2部分:扫描测量", 《中华人民共和国国家标准》 * |
徐征宇 等: "特高压变压器可听噪声声功率现场测量技术研究", 《高压电器》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112036045A (zh) * | 2020-09-07 | 2020-12-04 | 国网湖南省电力有限公司 | 一种变电站低频噪声控制限值确定方法、系统及介质 |
WO2022237708A1 (zh) * | 2021-05-10 | 2022-11-17 | 国网湖北省电力有限公司电力科学研究院 | 一种变电站可听噪声预测的声波干涉修正方法及系统 |
CN114216635A (zh) * | 2021-11-24 | 2022-03-22 | 广西电网有限责任公司电力科学研究院 | 并联电抗器拉紧螺杆影响振动和噪声的试验装置、方法 |
CN114216635B (zh) * | 2021-11-24 | 2023-08-22 | 广西电网有限责任公司电力科学研究院 | 并联电抗器拉紧螺杆影响振动和噪声的试验装置、方法 |
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