JP7257110B2 - 熱非接触電圧及び非接触電流装置 - Google Patents
熱非接触電圧及び非接触電流装置 Download PDFInfo
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- JP7257110B2 JP7257110B2 JP2018114549A JP2018114549A JP7257110B2 JP 7257110 B2 JP7257110 B2 JP 7257110B2 JP 2018114549 A JP2018114549 A JP 2018114549A JP 2018114549 A JP2018114549 A JP 2018114549A JP 7257110 B2 JP7257110 B2 JP 7257110B2
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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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
- G01R31/28—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
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- 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
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- 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
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- 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
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
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- 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
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- 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
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- 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
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- G—PHYSICS
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- 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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- G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- 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
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- 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)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Radiation Pyrometers (AREA)
- Locating Faults (AREA)
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 |
| US15/625,812 | 2017-06-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019023623A JP2019023623A (ja) | 2019-02-14 |
| JP2019023623A5 JP2019023623A5 (enExample) | 2021-07-29 |
| JP7257110B2 true JP7257110B2 (ja) | 2023-04-13 |
Family
ID=62684626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018114549A Active JP7257110B2 (ja) | 2017-06-16 | 2018-06-15 | 熱非接触電圧及び非接触電流装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10120021B1 (enExample) |
| EP (1) | EP3415930A1 (enExample) |
| JP (1) | JP7257110B2 (enExample) |
| CN (1) | CN109142842A (enExample) |
| TW (1) | TWI799424B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432064B (zh) * | 2013-03-15 | 2019-05-10 | 弗兰克公司 | 使用单独无线移动设备的红外图像的可见视听注释 |
| 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 |
| 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 |
| EP3839989B1 (de) * | 2019-12-19 | 2024-08-21 | HSP Hochspannungsgeräte GmbH | Luftdrosselspule mit temperaturmesssystem |
| WO2021154288A1 (en) * | 2020-01-31 | 2021-08-05 | Hewlett-Packard Development Company, L.P. | Determining electric field distributions |
| 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 |
| CN112615347B (zh) * | 2020-10-29 | 2021-12-10 | 深圳市中创电测技术有限公司 | 线路安全管理系统及方法 |
| 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 |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001509903A (ja) | 1998-08-01 | 2001-07-24 | ビーエーイー・システムズ・パブリック・リミテッド・カンパニー | サーモグラフィ方式の配線検査 |
| JP2002298726A (ja) | 2001-03-29 | 2002-10-11 | Hitachi Ltd | 計測装置 |
| JP2005164463A (ja) | 2003-12-04 | 2005-06-23 | Meidensha Corp | 配電設備の電圧・電流計測装置 |
| 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 |
| 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 |
Family Cites Families (60)
| 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 |
| US4689752A (en) | 1983-04-13 | 1987-08-25 | Niagara Mohawk Power Corporation | System and apparatus for monitoring and control of a bulk electric power delivery 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 |
| 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 |
| 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 |
| 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 |
| JP4726722B2 (ja) | 2006-07-03 | 2011-07-20 | 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 |
| 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 |
| JP5144110B2 (ja) | 2007-04-13 | 2013-02-13 | 日置電機株式会社 | 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 |
| 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 |
| JP5834663B2 (ja) * | 2011-04-06 | 2015-12-24 | 富士通株式会社 | 交流電力測定装置 |
| BR112014002634B1 (pt) | 2011-08-03 | 2021-06-15 | Fluke Corporation | Método de obtenção e manutenção de registro de manutenção,sistema para obtenção e manutenção de registros de manutenção e meio de armazenamento legível por computador. |
| 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 |
| CN204649311U (zh) * | 2012-09-14 | 2015-09-16 | 菲力尔系统公司 | 测量装置 |
| 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 |
| 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 |
| 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 |
| 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 |
| US10602082B2 (en) * | 2014-09-17 | 2020-03-24 | Fluke Corporation | Triggered operation and/or recording of test and measurement or imaging tools |
| US20160080666A1 (en) | 2014-09-17 | 2016-03-17 | Fluke Corporation | Test and measurement system with removable imaging tool |
| 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 |
-
2017
- 2017-06-16 US US15/625,812 patent/US10120021B1/en active Active
-
2018
- 2018-06-14 EP EP18177845.7A patent/EP3415930A1/en not_active Withdrawn
- 2018-06-15 CN CN201810619943.0A patent/CN109142842A/zh active Pending
- 2018-06-15 TW TW107120684A patent/TWI799424B/zh active
- 2018-06-15 JP JP2018114549A patent/JP7257110B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001509903A (ja) | 1998-08-01 | 2001-07-24 | ビーエーイー・システムズ・パブリック・リミテッド・カンパニー | サーモグラフィ方式の配線検査 |
| JP2002298726A (ja) | 2001-03-29 | 2002-10-11 | Hitachi Ltd | 計測装置 |
| JP2005164463A (ja) | 2003-12-04 | 2005-06-23 | Meidensha Corp | 配電設備の電圧・電流計測装置 |
| 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 |
| 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 |
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| TWI799424B (zh) | 2023-04-21 |
| EP3415930A1 (en) | 2018-12-19 |
| TW201905425A (zh) | 2019-02-01 |
| US10120021B1 (en) | 2018-11-06 |
| JP2019023623A (ja) | 2019-02-14 |
| CN109142842A (zh) | 2019-01-04 |
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