CN105575629B - 一种改善开口式剩余电流互感器平衡性的方法及其装置 - Google Patents
一种改善开口式剩余电流互感器平衡性的方法及其装置 Download PDFInfo
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- CN105575629B CN105575629B CN201610112400.0A CN201610112400A CN105575629B CN 105575629 B CN105575629 B CN 105575629B CN 201610112400 A CN201610112400 A CN 201610112400A CN 105575629 B CN105575629 B CN 105575629B
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- current transformer
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- 238000000034 method Methods 0.000 title abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
Abstract
Description
Claims (3)
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CN201610112400.0A CN105575629B (zh) | 2016-02-29 | 2016-02-29 | 一种改善开口式剩余电流互感器平衡性的方法及其装置 |
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CN201610112400.0A CN105575629B (zh) | 2016-02-29 | 2016-02-29 | 一种改善开口式剩余电流互感器平衡性的方法及其装置 |
Publications (2)
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CN105575629A CN105575629A (zh) | 2016-05-11 |
CN105575629B true CN105575629B (zh) | 2018-06-26 |
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CN201610112400.0A Active CN105575629B (zh) | 2016-02-29 | 2016-02-29 | 一种改善开口式剩余电流互感器平衡性的方法及其装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022194328A3 (de) * | 2021-03-19 | 2022-12-15 | REDUR GmbH & Co. KG | Niederspannungsabschirmkörper, niederspannungsstromwandler, niederspannungsstromwandleranordnung bzw. niederspannungselektrikanordnung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108878121A (zh) * | 2018-06-26 | 2018-11-23 | 深圳市斯密德电子科技有限公司 | 一种提高互感器电磁平衡性的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710742C2 (de) * | 1997-03-14 | 1999-07-01 | Siemens Ag | Summenstrom-Wandleranordnung |
CN2492934Y (zh) * | 2001-08-03 | 2002-05-22 | 上海电器科学研究所 | 零序电流互感器的屏蔽结构 |
CN202058573U (zh) * | 2011-04-14 | 2011-11-30 | 太仓优凯电子科技有限公司 | 具有改良屏蔽结构的零序电流互感器 |
CN203134546U (zh) * | 2013-03-19 | 2013-08-14 | 杭州乾龙伟业电器成套有限公司 | 平衡特性改良型剩余电流互感器 |
CN103530972A (zh) * | 2013-10-25 | 2014-01-22 | 黑龙江安吉斯物联网科技开发有限公司 | 基于电气火灾探测器的卡扣开合式剩余电流互感器 |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022194328A3 (de) * | 2021-03-19 | 2022-12-15 | REDUR GmbH & Co. KG | Niederspannungsabschirmkörper, niederspannungsstromwandler, niederspannungsstromwandleranordnung bzw. niederspannungselektrikanordnung |
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CN105575629A (zh) | 2016-05-11 |
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Address after: A2-1106-2, Sanqing Century Wealth Center, No. 359, Shunhua Road, High tech Zone, Jinan, Shandong 250303 Patentee after: Jinan Bojing Electronic Technology Co.,Ltd. Address before: A2-1106-2, Sanqing Century Wealth Center, No. 359, Shunhua Road, High tech Zone, Jinan, Shandong 250303 Patentee before: JINAN BOJING ELECTRONIC Co.,Ltd. |
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Denomination of invention: A Method and Device for Improving the Balance of Open Residual Current Transformer Effective date of registration: 20230322 Granted publication date: 20180626 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: Jinan Bojing Electronic Technology Co.,Ltd. Registration number: Y2023980035561 |
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Effective date of registration: 20240402 Address after: 274900 Juye County, Heze City, Shandong Province Patentee after: Shandong Platinum Crystal Intelligent Technology Co.,Ltd. Country or region after: China Address before: A2-1106-2, Sanqing Century Wealth Center, No. 359, Shunhua Road, High tech Zone, Jinan, Shandong 250303 Patentee before: Jinan Bojing Electronic Technology Co.,Ltd. Country or region before: China |
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