CN109142842A - 热非接触式电压和非接触式电流设备 - Google Patents

热非接触式电压和非接触式电流设备 Download PDF

Info

Publication number
CN109142842A
CN109142842A CN201810619943.0A CN201810619943A CN109142842A CN 109142842 A CN109142842 A CN 109142842A CN 201810619943 A CN201810619943 A CN 201810619943A CN 109142842 A CN109142842 A CN 109142842A
Authority
CN
China
Prior art keywords
voltage
circuit
measuring device
electric conductor
insulated electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810619943.0A
Other languages
English (en)
Chinese (zh)
Inventor
L.R.西尔瓦
M.D.斯图尔特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fluke Corp
Original Assignee
Fluke Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fluke Corp filed Critical Fluke Corp
Publication of CN109142842A publication Critical patent/CN109142842A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
    • 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
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/02—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12—Monitoring network conditions, e.g. electrical magnitudes or operational status
    • 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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/10—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by displaying of information or by user interaction, e.g. supervisory control and data acquisition [SCADA] systems
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40—Display of information, e.g. of data or controls

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Radiation Pyrometers (AREA)
  • Locating Faults (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CN201810619943.0A 2017-06-16 2018-06-15 热非接触式电压和非接触式电流设备 Pending CN109142842A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/625,812 US10120021B1 (en) 2017-06-16 2017-06-16 Thermal non-contact voltage and non-contact current devices
US15/625812 2017-06-16

Publications (1)

Publication Number Publication Date
CN109142842A true CN109142842A (zh) 2019-01-04

Family

ID=62684626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810619943.0A Pending CN109142842A (zh) 2017-06-16 2018-06-15 热非接触式电压和非接触式电流设备

Country Status (5)

Country Link
US (1) US10120021B1 (https=)
EP (1) EP3415930A1 (https=)
JP (1) JP7257110B2 (https=)
CN (1) CN109142842A (https=)
TW (1) TWI799424B (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111948452A (zh) * 2020-08-13 2020-11-17 南方电网科学研究院有限责任公司 非侵入式微型传感器的谐波检测装置、方法及终端设备
CN112615347A (zh) * 2020-10-29 2021-04-06 泰州物族信息科技有限公司 线路安全管理系统及方法
CN112816769A (zh) * 2019-11-15 2021-05-18 许继集团有限公司 一种电流电压组合式数据采集装置
CN113447698A (zh) * 2021-06-11 2021-09-28 南方电网数字电网研究院有限公司 电压测量电路、方法及设备
CN114868211A (zh) * 2019-12-19 2022-08-05 西门子能源全球有限公司 具有温度测量系统的空心扼流线圈

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6586076B2 (ja) * 2013-03-15 2019-10-02 フルークコーポレイションＦｌｕｋｅ Ｃｏｒｐｏｒａｔｉｏｎ 分離した無線モバイル装置を用いて赤外線画像に可視的な視聴覚の注釈付け
US10375325B2 (en) * 2016-06-23 2019-08-06 Fluke Corporation Thermal anomaly detection
US11175314B2 (en) * 2018-04-06 2021-11-16 STB Electrical Test Equipment, Inc. Multimeter with a meter probe module and phasing probe module capable of wireless communication and taking measurements proximally
DE102018133208A1 (de) * 2018-12-20 2020-06-25 FUSS-EMV-Ing. Max Fuss GmbH & Co. KG Messeinrichtung zur Bestimmung von emittierten Störspannungen und Störströmen in elektrischen Leitungen und in der Umgebungsluft
WO2021154288A1 (en) * 2020-01-31 2021-08-05 Hewlett-Packard Development Company, L.P. Determining electric field distributions
CN113744197B (zh) * 2021-08-09 2024-01-02 福建工程学院 一种基于红紫外复合成像的电缆故障检测方法
CN114019226A (zh) * 2021-10-27 2022-02-08 北京大学 一种无接触式电量测量与记录装置
FR3135530B1 (fr) * 2022-05-16 2025-07-18 Dassault Aviat Brasseur électromagnétique, système de mesure électromagnétique,procédé de montage et méthode de mesure associée
CN115144649B (zh) * 2022-06-30 2024-06-14 成都通量科技有限公司 一种基于功率检测计的自检测电路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218221A2 (en) * 1983-04-13 1987-04-15 Niagara Mohawk Power Corporation Apparatus for measuring the potential of a transmission conductor
CN102735919A (zh) * 2011-04-06 2012-10-17 富士通株式会社 交流功率测量装置
CN103930877A (zh) * 2011-08-03 2014-07-16 弗兰克公司 维护管理系统和方法
CN204649311U (zh) * 2012-09-14 2015-09-16 菲力尔系统公司 测量装置
US20160080666A1 (en) * 2014-09-17 2016-03-17 Fluke Corporation Test and measurement system with removable imaging tool
US20160119592A1 (en) * 2014-10-24 2016-04-28 Fluke Corporation Imaging system employing fixed, modular mobile, and portable infrared cameras with ability to receive, communicate, and display data and images with proximity detection
CN106574946A (zh) * 2014-09-17 2017-04-19 弗兰克公司 测试和测量工具或成像工具的触发操作和/或记录

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2363933C3 (de) 1973-12-20 1980-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kombinierte Strom- und Spannungsmeßeinrichtung
US4173970A (en) * 1977-08-03 1979-11-13 Jaymin Research Corporation Thermographic diagnostic method and system
US4584523A (en) * 1983-10-03 1986-04-22 Rca Corporation Measurement of the current flow in an electric power transmission line by detection of infrared radiation therefrom
JP2581605Y2 (ja) 1992-09-01 1998-09-24 株式会社アドバンテスト 非接触交流電圧計
JPH06222087A (ja) 1993-01-27 1994-08-12 Hamamatsu Photonics Kk 電圧検出装置
US5973501A (en) 1993-10-18 1999-10-26 Metropolitan Industries, Inc. Current and voltage probe for measuring harmonic distortion
US6043640A (en) 1997-10-29 2000-03-28 Fluke Corporation Multimeter with current sensor
US6118270A (en) 1998-02-17 2000-09-12 Singer; Jerome R. Apparatus for fast measurements of current and power with scaleable wand-like sensor
GB2340224B (en) * 1998-08-01 2001-06-06 British Aerospace Thermographic wiring inspection
DE69922555T2 (de) 1998-08-01 2005-11-24 Bae Systems Plc, Farnborough Thermographische kabelprüfung
US6177800B1 (en) 1998-11-10 2001-01-23 Xerox Corporation Method and apparatus for using shuttered windows in a micro-electro-mechanical system
IL127699A0 (en) 1998-12-23 1999-10-28 Bar Dov Aharon Method and device for non contact detection of external electric or magnetic fields
US6812685B2 (en) 2001-03-22 2004-11-02 Actuant Corporation Auto-selecting, auto-ranging contact/noncontact voltage and continuity tester
JP2002298726A (ja) 2001-03-29 2002-10-11 Hitachi Ltd 計測装置
JP3761470B2 (ja) 2001-04-04 2006-03-29 北斗電子工業株式会社 非接触電圧計測方法及び装置並びに検出プローブ
JP2005164463A (ja) 2003-12-04 2005-06-23 Meidensha Corp 配電設備の電圧・電流計測装置
US7256588B2 (en) 2004-04-16 2007-08-14 General Electric Company Capacitive sensor and method for non-contacting gap and dielectric medium measurement
JP4611774B2 (ja) 2005-03-04 2011-01-12 東日本電信電話株式会社 非接触型電圧検出方法及び非接触型電圧検出装置
US7466145B2 (en) 2005-10-12 2008-12-16 Hioki Denki Kabushiki Kaisha Voltage measuring apparatus and power measuring apparatus
JP4607752B2 (ja) 2005-12-16 2011-01-05 日置電機株式会社 可変容量回路、電圧測定装置および電力測定装置
JP4607753B2 (ja) 2005-12-16 2011-01-05 日置電機株式会社 電圧測定装置および電力測定装置
JP4713358B2 (ja) 2006-02-08 2011-06-29 日置電機株式会社 電圧検出装置
JP4648228B2 (ja) 2006-03-24 2011-03-09 日置電機株式会社 電圧検出装置および初期化方法
JP5106798B2 (ja) 2006-06-22 2012-12-26 日置電機株式会社 電圧測定装置
JP4726721B2 (ja) 2006-07-03 2011-07-20 日置電機株式会社 電圧測定装置
JP4726722B2 (ja) 2006-07-03 2011-07-20 日置電機株式会社 電圧測定装置
JP4629625B2 (ja) 2006-07-12 2011-02-09 日置電機株式会社 電圧測定装置
GB0614261D0 (en) 2006-07-18 2006-08-30 Univ Sussex The Electric Potential Sensor
JP2008215900A (ja) 2007-03-01 2008-09-18 Hitachi Mobile Co Ltd 非接触電流計及びその測定補助具
JP5106909B2 (ja) 2007-04-10 2012-12-26 日置電機株式会社 線間電圧測定装置
JP4927632B2 (ja) 2007-04-13 2012-05-09 日置電機株式会社 電圧測定装置
JP5144110B2 (ja) 2007-04-13 2013-02-13 日置電機株式会社 電圧測定装置
JP5160248B2 (ja) 2008-01-18 2013-03-13 日置電機株式会社 電圧検出装置
US20100090682A1 (en) 2008-02-14 2010-04-15 Armstrong Eric A Multi-Meter Test Lead Probe For Hands-Free Electrical Measurement of Control Panel Industrial Terminal Blocks
US8222886B2 (en) 2008-06-18 2012-07-17 Hioki Denki Kabushiki Kaisha Voltage detecting apparatus and line voltage detecting apparatus having a detection electrode disposed facing a detected object
JP5389389B2 (ja) 2008-07-22 2014-01-15 日置電機株式会社 線間電圧測定装置およびプログラム
CN101881791B (zh) 2009-04-30 2015-08-05 日置电机株式会社 电压检测装置
JP5340817B2 (ja) 2009-06-11 2013-11-13 日置電機株式会社 電圧検出装置
JP5420387B2 (ja) 2009-12-09 2014-02-19 日置電機株式会社 電圧検出装置
JP5474707B2 (ja) 2010-08-30 2014-04-16 日置電機株式会社 電圧検出装置用の検出回路および電圧検出装置
US8466687B2 (en) * 2010-09-20 2013-06-18 The Aerospace Corporation System and method for detecting defects
US9063184B2 (en) 2011-02-09 2015-06-23 International Business Machines Corporation Non-contact current-sensing and voltage-sensing clamp
US8680845B2 (en) 2011-02-09 2014-03-25 International Business Machines Corporation Non-contact current and voltage sensor
JP5737750B2 (ja) 2011-02-25 2015-06-17 株式会社日立パワーソリューションズ 交流電力測定装置
JP4995993B2 (ja) 2012-03-05 2012-08-08 日置電機株式会社 クランプ式センサ
US20140035607A1 (en) 2012-08-03 2014-02-06 Fluke Corporation Handheld Devices, Systems, and Methods for Measuring Parameters
JP5981271B2 (ja) 2012-08-28 2016-08-31 日置電機株式会社 電圧測定用センサおよび電圧測定装置
JP5981270B2 (ja) 2012-08-28 2016-08-31 日置電機株式会社 電圧測定用センサおよび電圧測定装置
KR101961097B1 (ko) * 2012-09-06 2019-03-25 삼성전자 주식회사 반도체 패키지 검사 장치
JP6104578B2 (ja) 2012-11-30 2017-03-29 日置電機株式会社 検査装置および検査方法
JP2015111087A (ja) 2013-12-06 2015-06-18 オムロン株式会社 非接触電圧測定装置および非接触電圧測定方法
JP6459188B2 (ja) * 2014-03-13 2019-01-30 オムロン株式会社 非接触電圧計測装置
JP6343984B2 (ja) * 2014-03-13 2018-06-20 オムロン株式会社 非接触電圧計測装置
JP6210938B2 (ja) 2014-06-18 2017-10-11 日置電機株式会社 非接触型電圧検出装置
TWI531800B (zh) * 2014-09-16 2016-05-01 財團法人工業技術研究院 非接觸式雙線電源線電壓感測器及其安裝位置變動補償方法
TWI649568B (zh) 2014-10-17 2019-02-01 日商日置電機股份有限公司 Voltage detecting device
WO2016146150A1 (de) * 2015-03-13 2016-09-22 Stefan Keckeisen Akkumulatoren E.K. Spannungsmessvorrichtung
JP2017032287A (ja) 2015-07-29 2017-02-09 日置電機株式会社 クランプ式センサおよび測定装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218221A2 (en) * 1983-04-13 1987-04-15 Niagara Mohawk Power Corporation Apparatus for measuring the potential of a transmission conductor
CN102735919A (zh) * 2011-04-06 2012-10-17 富士通株式会社 交流功率测量装置
CN103930877A (zh) * 2011-08-03 2014-07-16 弗兰克公司 维护管理系统和方法
CN204649311U (zh) * 2012-09-14 2015-09-16 菲力尔系统公司 测量装置
US20160080666A1 (en) * 2014-09-17 2016-03-17 Fluke Corporation Test and measurement system with removable imaging tool
CN106574946A (zh) * 2014-09-17 2017-04-19 弗兰克公司 测试和测量工具或成像工具的触发操作和/或记录
US20160119592A1 (en) * 2014-10-24 2016-04-28 Fluke Corporation Imaging system employing fixed, modular mobile, and portable infrared cameras with ability to receive, communicate, and display data and images with proximity detection

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112816769A (zh) * 2019-11-15 2021-05-18 许继集团有限公司 一种电流电压组合式数据采集装置
CN114868211A (zh) * 2019-12-19 2022-08-05 西门子能源全球有限公司 具有温度测量系统的空心扼流线圈
US12188825B2 (en) 2019-12-19 2025-01-07 Hsp Hochspannungsgeräte Gmbh Air-core inductor with temperature measurement system
CN111948452A (zh) * 2020-08-13 2020-11-17 南方电网科学研究院有限责任公司 非侵入式微型传感器的谐波检测装置、方法及终端设备
CN112615347A (zh) * 2020-10-29 2021-04-06 泰州物族信息科技有限公司 线路安全管理系统及方法
CN113447698A (zh) * 2021-06-11 2021-09-28 南方电网数字电网研究院有限公司 电压测量电路、方法及设备
CN113447698B (zh) * 2021-06-11 2022-03-08 南方电网数字电网研究院有限公司 电压测量电路、方法及设备

Also Published As

Publication number Publication date
TW201905425A (zh) 2019-02-01
EP3415930A1 (en) 2018-12-19
JP2019023623A (ja) 2019-02-14
JP7257110B2 (ja) 2023-04-13
US10120021B1 (en) 2018-11-06
TWI799424B (zh) 2023-04-21

Similar Documents

Publication Publication Date Title
CN109142842A (zh) 热非接触式电压和非接触式电流设备
CN107209245B (zh) 能量计量系统及其校准方法
CN105408898B (zh) 测量数据的自动记录和图形生成
CN115061060B (zh) 卡件检测方法、系统、计算机产品及可读存储介质
WO2014109058A1 (ja) 太陽光発電パネル及び太陽光発電システム
CN105974160A (zh) 可动态配置的远程仪器接口
CN104714167B (zh) 检测系统及其检测方法
CN205539278U (zh) 一种电气设备红外检测系统
CN106546849A (zh) 用于测试和测量工具中相机的电气隔离
CN106569170A (zh) 一种计量装置二次回路检测仪及其检测方法
TWI487383B (zh) 監控裝置及其識別電器裝置的方法
WO2018209436A1 (en) Method and system for determining currents in bundled conductors
CN107101741A (zh) 一种测温系统及方法
CN103995202B (zh) 一种自动信号测试方法、装置及系统
CA2863460A1 (en) Insulation defect detection of high voltage generator stator core
TW201607199A (zh) 電子裝置及其偵測方法
CN208488188U (zh) 应用于核电站的多通道温度传感器检测装置
CN106546943B (zh) 一种计量误差和变损自测的方法和装置
US11726147B2 (en) Energy monitor
CN112461371A (zh) 一种具有激光测距仪的便携式热像仪系统
CN107203232A (zh) 一种热熔断体动作温度智能检测仪
JP6272378B2 (ja) 抵抗値測定システム、及び抵抗値測定方法
US20170269127A1 (en) Electrical measurement apparatus having a detector providing an identification signal and corresponding method
US20130257414A1 (en) System and method to provide talking feature and interactive voice menu in phasing meters
CN105092986A (zh) 一种pos机具空间场强测定方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination