CN116936236B - 一种改善直流电弧检测精度的检测互感器及方法 - Google Patents
一种改善直流电弧检测精度的检测互感器及方法 Download PDFInfo
- Publication number
- CN116936236B CN116936236B CN202310786472.3A CN202310786472A CN116936236B CN 116936236 B CN116936236 B CN 116936236B CN 202310786472 A CN202310786472 A CN 202310786472A CN 116936236 B CN116936236 B CN 116936236B
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- magnetic core
- detection
- transformer
- direct current
- wound
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title description 3
- 238000004804 winding Methods 0.000 claims abstract description 13
- 238000010891 electric arc Methods 0.000 claims abstract description 3
- 230000004907 flux Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 238000010248 power generation Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Classifications
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- 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
- H01F27/24—Magnetic cores
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310786472.3A CN116936236B (zh) | 2023-06-29 | 2023-06-29 | 一种改善直流电弧检测精度的检测互感器及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310786472.3A CN116936236B (zh) | 2023-06-29 | 2023-06-29 | 一种改善直流电弧检测精度的检测互感器及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116936236A CN116936236A (zh) | 2023-10-24 |
CN116936236B true CN116936236B (zh) | 2024-05-31 |
Family
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Family Applications (1)
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CN202310786472.3A Active CN116936236B (zh) | 2023-06-29 | 2023-06-29 | 一种改善直流电弧检测精度的检测互感器及方法 |
Country Status (1)
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CN (1) | CN116936236B (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10189373A (ja) * | 1996-12-27 | 1998-07-21 | Hioki Ee Corp | 電流センサ用の変流器構造 |
US5793196A (en) * | 1996-07-03 | 1998-08-11 | Sundstrand Corporation | Current transformer for measuring differential-mode and common-mode current |
JP2001110651A (ja) * | 1999-10-12 | 2001-04-20 | Denken Seiki Kenkyusho:Kk | 雷サージ遮断トランス |
CN108039267A (zh) * | 2017-11-25 | 2018-05-15 | 华为数字技术(苏州)有限公司 | 电流互感器 |
JP2018126006A (ja) * | 2017-02-02 | 2018-08-09 | 宮崎県 | 電流センサおよび電流測定装置並びに太陽電池ストリング用電流測定システム |
CN111430139A (zh) * | 2020-05-12 | 2020-07-17 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种有效集成安装的电感阵列结构及实现方法 |
CN111987899A (zh) * | 2020-08-12 | 2020-11-24 | 中国矿业大学 | 一种用于单相并网变换器的lcl-emi滤波器解耦磁集成方法 |
CN212782921U (zh) * | 2020-08-17 | 2021-03-23 | 长兴盛强电子器材股份有限公司 | 一种新型共模电感器 |
CN114019218A (zh) * | 2021-11-04 | 2022-02-08 | 国网河北省电力有限公司电力科学研究院 | 一种双通道零磁通电流传感器 |
CN115149900A (zh) * | 2022-06-27 | 2022-10-04 | 华为数字技术(苏州)有限公司 | 光伏变换器以及光伏发电系统 |
EP4109476A1 (de) * | 2021-06-18 | 2022-12-28 | GELING, Florian | Vorrichtung zum filtern von gleichtaktstörungen und von gegentaktstörungen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8076944B2 (en) * | 2009-02-12 | 2011-12-13 | Continental Automotive Systems, Inc. | Systems and methods for detecting electrical line faults |
US8433528B2 (en) * | 2009-12-18 | 2013-04-30 | Rockwell Automation Technologies, Inc. | Ground fault detection system and method |
US11079424B2 (en) * | 2018-12-07 | 2021-08-03 | Schneider Electric USA, Inc. | Combined low frequency and high frequency current sensor |
-
2023
- 2023-06-29 CN CN202310786472.3A patent/CN116936236B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793196A (en) * | 1996-07-03 | 1998-08-11 | Sundstrand Corporation | Current transformer for measuring differential-mode and common-mode current |
JPH10189373A (ja) * | 1996-12-27 | 1998-07-21 | Hioki Ee Corp | 電流センサ用の変流器構造 |
JP2001110651A (ja) * | 1999-10-12 | 2001-04-20 | Denken Seiki Kenkyusho:Kk | 雷サージ遮断トランス |
JP2018126006A (ja) * | 2017-02-02 | 2018-08-09 | 宮崎県 | 電流センサおよび電流測定装置並びに太陽電池ストリング用電流測定システム |
CN108039267A (zh) * | 2017-11-25 | 2018-05-15 | 华为数字技术(苏州)有限公司 | 电流互感器 |
CN111430139A (zh) * | 2020-05-12 | 2020-07-17 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种有效集成安装的电感阵列结构及实现方法 |
CN111987899A (zh) * | 2020-08-12 | 2020-11-24 | 中国矿业大学 | 一种用于单相并网变换器的lcl-emi滤波器解耦磁集成方法 |
CN212782921U (zh) * | 2020-08-17 | 2021-03-23 | 长兴盛强电子器材股份有限公司 | 一种新型共模电感器 |
EP4109476A1 (de) * | 2021-06-18 | 2022-12-28 | GELING, Florian | Vorrichtung zum filtern von gleichtaktstörungen und von gegentaktstörungen |
CN114019218A (zh) * | 2021-11-04 | 2022-02-08 | 国网河北省电力有限公司电力科学研究院 | 一种双通道零磁通电流传感器 |
CN115149900A (zh) * | 2022-06-27 | 2022-10-04 | 华为数字技术(苏州)有限公司 | 光伏变换器以及光伏发电系统 |
Also Published As
Publication number | Publication date |
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CN116936236A (zh) | 2023-10-24 |
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Effective date of registration: 20240222 Address after: 201600 block B, building 4, 3255 Sixian Road, Songjiang District, Shanghai Applicant after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Country or region after: China Applicant after: Shenzhen Zhengtai Power System Co.,Ltd. Address before: 201600 block B, building 4, 3255 Sixian Road, Songjiang District, Shanghai Applicant before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Country or region before: China Applicant before: Zhejiang Zhengtai Power System Co.,Ltd. Applicant before: Shenzhen Zhengtai Power System Co.,Ltd. |
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Country or region after: China Address after: 201600, No. 5999 Guangfulin Road, Songjiang District, Shanghai Applicant after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Applicant after: Shenzhen Zhengtai Power System Co.,Ltd. Address before: 201600 block B, building 4, 3255 Sixian Road, Songjiang District, Shanghai Applicant before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Country or region before: China Applicant before: Shenzhen Zhengtai Power System Co.,Ltd. |
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