CN109103860B - 基于串接小容量变压器的船用变压器预充磁方法 - Google Patents
基于串接小容量变压器的船用变压器预充磁方法 Download PDFInfo
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- CN109103860B CN109103860B CN201811293163.8A CN201811293163A CN109103860B CN 109103860 B CN109103860 B CN 109103860B CN 201811293163 A CN201811293163 A CN 201811293163A CN 109103860 B CN109103860 B CN 109103860B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
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CN201811293163.8A CN109103860B (zh) | 2018-11-01 | 2018-11-01 | 基于串接小容量变压器的船用变压器预充磁方法 |
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CN201811293163.8A CN109103860B (zh) | 2018-11-01 | 2018-11-01 | 基于串接小容量变压器的船用变压器预充磁方法 |
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CN109103860A CN109103860A (zh) | 2018-12-28 |
CN109103860B true CN109103860B (zh) | 2019-12-13 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109861221B (zh) * | 2019-03-25 | 2020-11-03 | 岭澳核电有限公司 | 一种基于二分之三接线方式的输电系统及其输电方法 |
CN112562965B (zh) * | 2020-12-15 | 2021-12-17 | 华中科技大学 | 一种海洋核动力平台串接小容量变压器预充磁方法 |
CN115056956B (zh) * | 2022-06-13 | 2024-01-23 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | 一种船舶电力推进系统整流变压器充磁电路及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201732648U (zh) * | 2010-07-26 | 2011-02-02 | 武汉港迪电气有限公司 | 一种变压器预充磁装置 |
JP2013005524A (ja) * | 2011-06-14 | 2013-01-07 | Nishishiba Electric Co Ltd | 船舶用インバータシステム |
CN103594222A (zh) * | 2013-11-28 | 2014-02-19 | 中国海洋石油总公司 | 变压器预充磁装置及其预充磁方法 |
CN203480981U (zh) * | 2013-10-21 | 2014-03-12 | 中国船舶重工集团公司第七一二研究所 | 一种船用推进变压器分级预充磁装置 |
CN206115243U (zh) * | 2016-09-28 | 2017-04-19 | 上海中车汉格船舶与海洋工程有限公司 | 智能预充磁变压器电路 |
CN107240915A (zh) * | 2016-03-29 | 2017-10-10 | 西门子工厂自动化工程有限公司 | 岸电电源系统 |
CN207339291U (zh) * | 2017-08-31 | 2018-05-08 | 江苏新航电气有限公司 | 一种岸电变频电源变压器励磁智能控制系统 |
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2018
- 2018-11-01 CN CN201811293163.8A patent/CN109103860B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201732648U (zh) * | 2010-07-26 | 2011-02-02 | 武汉港迪电气有限公司 | 一种变压器预充磁装置 |
JP2013005524A (ja) * | 2011-06-14 | 2013-01-07 | Nishishiba Electric Co Ltd | 船舶用インバータシステム |
CN203480981U (zh) * | 2013-10-21 | 2014-03-12 | 中国船舶重工集团公司第七一二研究所 | 一种船用推进变压器分级预充磁装置 |
CN103594222A (zh) * | 2013-11-28 | 2014-02-19 | 中国海洋石油总公司 | 变压器预充磁装置及其预充磁方法 |
CN107240915A (zh) * | 2016-03-29 | 2017-10-10 | 西门子工厂自动化工程有限公司 | 岸电电源系统 |
CN206115243U (zh) * | 2016-09-28 | 2017-04-19 | 上海中车汉格船舶与海洋工程有限公司 | 智能预充磁变压器电路 |
CN207339291U (zh) * | 2017-08-31 | 2018-05-08 | 江苏新航电气有限公司 | 一种岸电变频电源变压器励磁智能控制系统 |
Non-Patent Citations (1)
Title |
---|
船舶变压器预充磁分析研究;张琦兵等;《电力系统保护与控制》;20100916;第38卷(第18期);第147-149页 * |
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Effective date of registration: 20181228 Address after: 510620 No. 2 Tianhe two road, Tianhe District, Guangzhou, Guangdong Applicant after: Guangzhou Power Supply Bureau Address before: 510620 No. 2 Tianhe two road, Tianhe District, Guangzhou, Guangdong Applicant before: Guangzhou Power Supply Bureau Applicant before: Shanghai Jiao Tong University |
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Effective date of registration: 20210207 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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