CN102419390B - 一种防铁磁谐振自供电的3pt三相三线电子式互感器高压电能计量柜或计量箱 - Google Patents
一种防铁磁谐振自供电的3pt三相三线电子式互感器高压电能计量柜或计量箱 Download PDFInfo
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- CN102419390B CN102419390B CN201110233326.5A CN201110233326A CN102419390B CN 102419390 B CN102419390 B CN 102419390B CN 201110233326 A CN201110233326 A CN 201110233326A CN 102419390 B CN102419390 B CN 102419390B
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- 230000005350 ferromagnetic resonance Effects 0.000 title abstract 2
- 238000013016 damping Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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CN201110233326.5A CN102419390B (zh) | 2011-08-13 | 2011-08-13 | 一种防铁磁谐振自供电的3pt三相三线电子式互感器高压电能计量柜或计量箱 |
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CN201110233326.5A CN102419390B (zh) | 2011-08-13 | 2011-08-13 | 一种防铁磁谐振自供电的3pt三相三线电子式互感器高压电能计量柜或计量箱 |
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CN102419390A CN102419390A (zh) | 2012-04-18 |
CN102419390B true CN102419390B (zh) | 2014-03-12 |
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CN201110233326.5A Expired - Fee Related CN102419390B (zh) | 2011-08-13 | 2011-08-13 | 一种防铁磁谐振自供电的3pt三相三线电子式互感器高压电能计量柜或计量箱 |
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CN112630584B (zh) * | 2020-11-02 | 2023-10-20 | 国能神皖安庆发电有限责任公司 | 发电机机端异常监测***、方法及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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SU411376A1 (zh) * | 1971-03-30 | 1974-01-15 | ||
CN2558997Y (zh) * | 2002-06-20 | 2003-07-02 | 巴银华 | 宽负载高压干式电能计量箱 |
CN201075119Y (zh) * | 2007-03-02 | 2008-06-18 | 哈尔滨智通科技有限公司 | 三相多功能电能表 |
CN201514851U (zh) * | 2009-11-04 | 2010-06-23 | 安徽翔远电力科技有限公司 | 一种户外自励源三相组合电子式互感器计量装置 |
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JPS583214A (ja) * | 1981-06-29 | 1983-01-10 | Nissin Electric Co Ltd | 計器用変圧変流器用三相接続装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU411376A1 (zh) * | 1971-03-30 | 1974-01-15 | ||
CN2558997Y (zh) * | 2002-06-20 | 2003-07-02 | 巴银华 | 宽负载高压干式电能计量箱 |
CN201075119Y (zh) * | 2007-03-02 | 2008-06-18 | 哈尔滨智通科技有限公司 | 三相多功能电能表 |
CN201514851U (zh) * | 2009-11-04 | 2010-06-23 | 安徽翔远电力科技有限公司 | 一种户外自励源三相组合电子式互感器计量装置 |
Non-Patent Citations (1)
Title |
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JP昭58-3214A 1983.01.10 |
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Inventor after: Luo Guochao Inventor before: Chen Jinyou |
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Effective date of registration: 20170509 Address after: 528000, No. two, 1 Street, Nanzhuang Town, Chancheng District, Guangdong, Foshan, Changan Patentee after: FOSHAN CITY HUADIAN MUTUAL SENSING SWITCH CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170509 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 528400 Zhongshan West Road, Guangdong, No. 5 East River Patentee before: Chen Jinyou |
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