CN102332685A - 一种防铁磁谐振自供电的三相四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三相四线电子式互感器高压电能计量柜或计量箱 Download PDFInfo
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- CN102332685A CN102332685A CN201110233321A CN201110233321A CN102332685A CN 102332685 A CN102332685 A CN 102332685A CN 201110233321 A CN201110233321 A CN 201110233321A CN 201110233321 A CN201110233321 A CN 201110233321A CN 102332685 A CN102332685 A CN 102332685A
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- 230000005350 ferromagnetic resonance Effects 0.000 title abstract 2
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000004804 winding Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 abstract 1
- 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
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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CN201110233321.2A CN102332685B (zh) | 2011-08-13 | 2011-08-13 | 一种防铁磁谐振自供电的三相四线电子式互感器高压电能计量柜或计量箱 |
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CN102332685A true CN102332685A (zh) | 2012-01-25 |
CN102332685B CN102332685B (zh) | 2014-12-10 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149208A (en) * | 1977-03-01 | 1979-04-10 | Bbc Brown, Boveri & Company Limited | Method of and apparatus for ground fault protection of generators connected in parallel |
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 |
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 |
CN102024554A (zh) * | 2009-09-21 | 2011-04-20 | 芮骏 | 三相电力电网电磁式电压互感器消谐保护器 |
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- 2011-08-13 CN CN201110233321.2A patent/CN102332685B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149208A (en) * | 1977-03-01 | 1979-04-10 | Bbc Brown, Boveri & Company Limited | Method of and apparatus for ground fault protection of generators connected in parallel |
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 |
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 |
CN102024554A (zh) * | 2009-09-21 | 2011-04-20 | 芮骏 | 三相电力电网电磁式电压互感器消谐保护器 |
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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Inventor after: Yang Dongting Inventor before: Chen Jinyou |
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Effective date of registration: 20170524 Address after: 250000, No. 116, No. 1, Hong Kong Road, Ji'nan hi tech Zone, Shandong Patentee after: SHANDONG ELECTRIC POWER GROUP 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: 20170524 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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