CN110988454B - 用视在功率监控小电流并实时处置方法 - Google Patents
用视在功率监控小电流并实时处置方法 Download PDFInfo
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- CN110988454B CN110988454B CN201911419135.0A CN201911419135A CN110988454B CN 110988454 B CN110988454 B CN 110988454B CN 201911419135 A CN201911419135 A CN 201911419135A CN 110988454 B CN110988454 B CN 110988454B
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- apparent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/001—Measuring real or reactive component; Measuring apparent energy
- G01R21/005—Measuring apparent power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- 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
- G01R31/1263—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 of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—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 of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911419135.0A CN110988454B (zh) | 2019-12-31 | 2019-12-31 | 用视在功率监控小电流并实时处置方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911419135.0A CN110988454B (zh) | 2019-12-31 | 2019-12-31 | 用视在功率监控小电流并实时处置方法 |
Publications (2)
Publication Number | Publication Date |
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CN110988454A CN110988454A (zh) | 2020-04-10 |
CN110988454B true CN110988454B (zh) | 2021-07-06 |
Family
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Family Applications (1)
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CN201911419135.0A Active CN110988454B (zh) | 2019-12-31 | 2019-12-31 | 用视在功率监控小电流并实时处置方法 |
Country Status (1)
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CN (1) | CN110988454B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104808112A (zh) * | 2015-04-28 | 2015-07-29 | 上海载物能源科技有限公司 | 基于区段瞬时功率的配网线路故障区段定位方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003084028A (ja) * | 2001-09-14 | 2003-03-19 | Hitachi Cable Ltd | 電力ケーブルの活線診断方法 |
CN101634684A (zh) * | 2009-09-01 | 2010-01-27 | 曲娜 | 通过电缆泄露零序电流功率因数进行电缆在线绝缘检测的一种方案 |
CN102497030A (zh) * | 2011-12-28 | 2012-06-13 | 山东电力研究院 | 基于高压电能表的线损实测和定位方法及系统 |
RS63098B1 (sr) * | 2013-03-29 | 2022-04-29 | Beijing Inhand Networks Technology Co Ltd | Metod i sistem za detekciju i lociranje jednofaznog zemljospoja na mreži za distribuciju električne energije za slabu struju sa uzemljenjem |
CN104092297B (zh) * | 2014-06-24 | 2016-08-31 | 国家电网公司 | 一种实时监测电网系统运行性能的监测系统及方法 |
KR101595658B1 (ko) * | 2014-07-28 | 2016-02-19 | 공주대학교 산학협력단 | 누설전류 검출 장치 및 방법 |
CN104820158B (zh) * | 2015-04-30 | 2017-11-21 | 国家电网公司 | 一种柔性直流输电系统直流断线故障判断方法 |
CN105486917B (zh) * | 2015-12-23 | 2019-01-01 | 厦门科方圆工贸有限公司 | 一种节能型输电线损耗和故障检测方法 |
CN108535606B (zh) * | 2017-03-06 | 2023-10-13 | 孙麓轩 | 故障电弧检测方法及装置 |
CN107942200A (zh) * | 2017-11-29 | 2018-04-20 | 佛山市海科云筹信息技术有限公司 | 一种带有气味发生器的单相电线电流检测装置 |
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2019
- 2019-12-31 CN CN201911419135.0A patent/CN110988454B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104808112A (zh) * | 2015-04-28 | 2015-07-29 | 上海载物能源科技有限公司 | 基于区段瞬时功率的配网线路故障区段定位方法 |
Non-Patent Citations (1)
Title |
---|
Effective apparent power definition based on sequence components for non-sinusoidal electric power quantities;O.Boudebbouz等;《Electric Power Systems Research》;20141216;第117卷;全文 * |
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CN110988454A (zh) | 2020-04-10 |
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Legal Events
Date | Code | Title | Description |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210617 Address after: 255000 No.12, Sanying Road, Zhangdian District, Zibo City, Shandong Province Applicant after: SHANDONG JIBAO ELECTRICAL Co.,Ltd. Applicant after: ZIBO JIBAO MUTUAL INDUCTOR RESEARCH INSTITUTE (Co.,Ltd.) Address before: 255000 No.12, Sanying Road, Zhangdian District, Zibo City, Shandong Province Applicant before: SHANDONG JIBAO ELECTRICAL Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for monitoring small current with apparent power and dealing with it in real time Effective date of registration: 20220422 Granted publication date: 20210706 Pledgee: Shandong Zhangdian Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Jibao Electric Co.,Ltd. Registration number: Y2022980004596 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |