TWI790244B - 用於電壓測量裝置之校準系統 - Google Patents
用於電壓測量裝置之校準系統 Download PDFInfo
- Publication number
- TWI790244B TWI790244B TW107122066A TW107122066A TWI790244B TW I790244 B TWI790244 B TW I790244B TW 107122066 A TW107122066 A TW 107122066A TW 107122066 A TW107122066 A TW 107122066A TW I790244 B TWI790244 B TW I790244B
- Authority
- TW
- Taiwan
- Prior art keywords
- calibration
- voltage
- measuring device
- reference current
- measurement device
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 200
- 239000004020 conductor Substances 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 35
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 239000000523 sample Substances 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 206010014405 Electrocution Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- 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
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- 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
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
- G01R35/007—Standards or reference devices, e.g. voltage or resistance standards, "golden references"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/008—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00 with calibration coefficients stored in memory
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/22—Tong testers acting as secondary windings of current transformers
-
- 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
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
- G01R15/125—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will for digital multimeters
-
- 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
-
- 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
- G01R15/144—Measuring arrangements for voltage not covered by other subgroups of G01R15/14
-
- 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
- G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive 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
- G01R15/207—Constructional details independent of the type of device used
-
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16561—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in hand-held circuit testers
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
-
- 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
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
- G01R31/31908—Tester set-up, e.g. configuring the tester to the device under test [DUT], down loading test patterns
- G01R31/3191—Calibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/695,542 | 2017-09-05 | ||
| US15/695,542 US10502807B2 (en) | 2017-09-05 | 2017-09-05 | Calibration system for voltage measurement devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201913112A TW201913112A (zh) | 2019-04-01 |
| TWI790244B true TWI790244B (zh) | 2023-01-21 |
Family
ID=62837792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107122066A TWI790244B (zh) | 2017-09-05 | 2018-06-27 | 用於電壓測量裝置之校準系統 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10502807B2 (enExample) |
| EP (1) | EP3450995B1 (enExample) |
| JP (1) | JP6948291B2 (enExample) |
| CN (1) | CN109425845B (enExample) |
| TW (1) | TWI790244B (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10551416B2 (en) * | 2018-05-09 | 2020-02-04 | Fluke Corporation | Multi-sensor configuration for non-contact voltage measurement devices |
| US10677876B2 (en) * | 2018-05-09 | 2020-06-09 | Fluke Corporation | Position dependent non-contact voltage and current measurement |
| US10557875B2 (en) * | 2018-05-09 | 2020-02-11 | Fluke Corporation | Multi-sensor scanner configuration for non-contact voltage measurement devices |
| US10908188B2 (en) | 2018-05-11 | 2021-02-02 | Fluke Corporation | Flexible jaw probe for non-contact electrical parameter measurement |
| DE102019107736B4 (de) * | 2019-03-26 | 2024-07-04 | Energybox Ltd. | Messeinrichtung und Messverfahren |
| US12147889B2 (en) * | 2019-04-03 | 2024-11-19 | Realtek Semiconductor Corp. | Mixed-signal neurons for neuromorphic computing and method thereof |
| ES3006258T3 (en) | 2019-05-10 | 2025-03-18 | Westinghouse Electric Co Llc | Calibration system and method |
| EP3739353B1 (en) * | 2019-05-15 | 2024-02-28 | Siemens Healthineers AG | Method for controlling a magnetic resonance imaging system and corresponding magnetic resonance imaging system |
| CN110018434B (zh) * | 2019-05-21 | 2021-07-06 | 山东建筑大学 | 一种电压测量装置校正方法、装置及系统 |
| CN112146678B (zh) * | 2019-06-27 | 2022-10-11 | 华为技术有限公司 | 一种确定校准参数的方法及电子设备 |
| CN110836999B (zh) * | 2019-07-10 | 2022-03-01 | 浙江绍兴苏泊尔生活电器有限公司 | 电压检测方法、电压检测电路、料理机工作电路及料理机 |
| PT4038397T (pt) * | 2019-10-03 | 2025-11-10 | Selec Controls Private Ltd | Um aparelho de medição e um método de correção de medidas do mesmo |
| CN110888097B (zh) * | 2019-11-13 | 2022-03-18 | 广东电网有限责任公司广州供电局 | 线路切换方法及装置 |
| US11735015B2 (en) | 2020-04-17 | 2023-08-22 | Fluke Corporation | Measurement devices with visual indication of detected electrical conditions |
| DE102021106512A1 (de) * | 2021-03-17 | 2022-09-22 | Tdk Electronics Ag | Messvorrichtung, Elektromotor und Verfahren zur Messung einer Wellenspannung eines Elektromotors |
| CN113156356B (zh) * | 2021-05-17 | 2022-03-29 | 河北大学 | 一种电压源远程校准系统及校准方法 |
| CN113359079A (zh) * | 2021-05-31 | 2021-09-07 | 广西电网有限责任公司电力科学研究院 | 一种非接触式电压传感器校准方法及系统 |
| US20240201237A1 (en) * | 2021-06-04 | 2024-06-20 | Nippon Telegraph And Telephone Corporation | Non-grounded measurment availability judgment device and method |
| CN113358912B (zh) * | 2021-06-11 | 2022-03-08 | 南方电网数字电网研究院有限公司 | 电压测量装置、电压测量方法和存储介质 |
| CN114593763B (zh) * | 2022-01-26 | 2024-05-24 | 上海冉能自动化科技有限公司 | 仪表校准的方法及装置 |
| CN114487562B (zh) * | 2022-04-06 | 2022-07-05 | 南方电网数字电网研究院有限公司 | 基于校正介电常数的电压测量方法和装置 |
| US12493094B2 (en) * | 2022-04-16 | 2025-12-09 | Hamilton Sundstrand Corporation | Circuit calibration systems |
| CN114686891B (zh) * | 2022-04-26 | 2022-12-02 | 湖南大学 | 油气管道杂散电流治理方法及系统 |
| CN114994388B (zh) * | 2022-05-25 | 2023-05-12 | 北京中联太信科技有限公司 | 一种磁超导微直流检测分析的方法及系统 |
| CN116430288B (zh) * | 2022-12-15 | 2025-03-04 | 安徽锐创新能源技术有限公司 | 一种电池管理系统分流器校准方法及装置 |
| CN116338550A (zh) * | 2023-03-30 | 2023-06-27 | 中国航发沈阳发动机研究所 | 一种传感器用多通道直流电压数据采集器校准系统及方法 |
| CN117008036A (zh) * | 2023-08-08 | 2023-11-07 | 河北大学 | 一种电压传感器远程自校准装置 |
| CN117347940B (zh) * | 2023-12-05 | 2024-06-28 | 深圳市易检车服科技有限公司 | 用于电池充放设备的校准方法、装置、设备及存储介质 |
| CN117907918B (zh) * | 2024-03-18 | 2024-06-18 | 无锡意美浩科技有限公司 | 一种电流传感器的校准方法及系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201040558A (en) * | 2009-05-12 | 2010-11-16 | Mediatek Inc | Calibration apparatus and calibration method thereof |
| US20150168464A1 (en) * | 2010-07-02 | 2015-06-18 | Belkin International, Inc. | System for monitoring electrical power usage of a structure and method of same |
| US20160187449A1 (en) * | 2014-12-30 | 2016-06-30 | Energybox Ltd. | Energy Metering System and Method for its Calibration |
Family Cites Families (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041382A (en) * | 1976-08-16 | 1977-08-09 | The Sippican Corporation | Calibrating a measurement system including bridge circuit |
| US5012181A (en) * | 1987-01-29 | 1991-04-30 | John Fluke Mfg. Co., Inc. | Apparatus for and method of internally calibrating an electrical calibrator |
| JPH077017B2 (ja) * | 1987-03-26 | 1995-01-30 | エナジーサポート株式会社 | 非接触式高電圧測定方法 |
| JP3046129B2 (ja) * | 1992-01-24 | 2000-05-29 | 三菱電機株式会社 | 計測装置 |
| US5473244A (en) | 1992-09-17 | 1995-12-05 | Libove; Joel M. | Apparatus for measuring voltages and currents using non-contacting sensors |
| 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 |
| 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 |
| AU2003286403A1 (en) * | 2002-12-20 | 2004-07-14 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Non-contact current detection device |
| EP1443335B1 (en) * | 2003-01-31 | 2006-09-06 | Agilent Technologies, Inc. - a Delaware corporation - | Sensor apparatus, measuring system and method of calibration |
| 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 |
| US7289924B2 (en) * | 2005-07-20 | 2007-10-30 | Honeywell International Inc. | Self-calibrating sensor |
| 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 |
| US7511468B2 (en) | 2006-11-20 | 2009-03-31 | Mceachern Alexander | Harmonics measurement instrument with in-situ calibration |
| 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 |
| CN101657969A (zh) * | 2007-04-17 | 2010-02-24 | 密克罗奇普技术公司 | 使用内部电压参考的模-数转换器偏移和增益校准 |
| 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 |
| CN201477203U (zh) * | 2009-08-07 | 2010-05-19 | 华东电力试验研究院有限公司 | 电容式电压互感器准确度校验装置 |
| JP5420387B2 (ja) | 2009-12-09 | 2014-02-19 | 日置電機株式会社 | 電圧検出装置 |
| CN101799488B (zh) * | 2010-02-23 | 2011-12-21 | 清华大学 | 一种标定电压的产生装置和方法 |
| 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 |
| US8680845B2 (en) | 2011-02-09 | 2014-03-25 | International Business Machines Corporation | Non-contact current and voltage sensor |
| US9063184B2 (en) | 2011-02-09 | 2015-06-23 | International Business Machines Corporation | Non-contact current-sensing and voltage-sensing clamp |
| US8718964B2 (en) * | 2011-04-01 | 2014-05-06 | Wilsun Xu | Method and system for calibrating current sensors |
| US8493054B2 (en) * | 2011-06-14 | 2013-07-23 | International Business Machines Corporation | Calibration of non-contact voltage sensors |
| 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. |
| US8754636B2 (en) * | 2011-12-07 | 2014-06-17 | Brymen Technology Corporation | Clamp meter with multipoint measurement |
| 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 |
| 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 |
| CN103245824B (zh) * | 2013-05-29 | 2015-02-18 | 重庆大学 | 非接触式D-dot电压互感器及其电压检测自校正方法 |
| CN103499798B (zh) * | 2013-07-18 | 2016-02-10 | 北京东方计量测试研究所 | 一种非接触式静电电压表校准装置及校准方法 |
| US9274201B2 (en) | 2013-09-04 | 2016-03-01 | Texas Instruments Incorporated | Automatic calibration method for active and reactive power measurement |
| CN103487643A (zh) * | 2013-10-08 | 2014-01-01 | 王岩 | 一种智能非接触式电压传感器及其校准方法 |
| CN106170706B (zh) * | 2013-10-09 | 2019-01-18 | Abb研究有限公司 | 一种使用罗氏型电流传感器的电流测量装置和方法 |
| US9347972B2 (en) * | 2014-04-07 | 2016-05-24 | Foster-Miller, Inc. | Alternate voltage sensing method for increased weather robustness of ungrounded power line sensors |
| US9759798B2 (en) | 2014-05-13 | 2017-09-12 | General Electric Company | Calibration methods for voltage sensing devices |
| 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 |
| US9778294B2 (en) * | 2014-08-08 | 2017-10-03 | Iida Electronics Co., Ltd. | Non-contact AC voltage measurement device |
| DE102015217862A1 (de) * | 2014-09-17 | 2016-03-17 | Continental Automotive Gmbh | Kalibrierung von Stromsensoren mittels Referenzstrom während der Strommessung |
| US10602082B2 (en) | 2014-09-17 | 2020-03-24 | Fluke Corporation | Triggered operation and/or recording of test and measurement or imaging tools |
| TWI649568B (zh) | 2014-10-17 | 2019-02-01 | 日商日置電機股份有限公司 | Voltage detecting device |
| US10271020B2 (en) | 2014-10-24 | 2019-04-23 | 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 |
| KR101681288B1 (ko) * | 2015-07-13 | 2016-11-29 | 엘에스산전 주식회사 | 전력기기의 오차보정방법 |
| US9927509B2 (en) | 2015-11-02 | 2018-03-27 | Keysight Technologies, Inc. | Non-contact type current sensor and associated methods |
| CN106405460A (zh) * | 2016-07-06 | 2017-02-15 | 广州维思车用部件有限公司 | 电子仪表电压检测校准系统及校准方法 |
| CN206863101U (zh) | 2016-11-29 | 2018-01-09 | 尤宣来 | 交流电动态检测装置及保险装置、电流显示装置 |
-
2017
- 2017-09-05 US US15/695,542 patent/US10502807B2/en active Active
-
2018
- 2018-06-27 TW TW107122066A patent/TWI790244B/zh active
- 2018-06-29 JP JP2018124233A patent/JP6948291B2/ja active Active
- 2018-06-29 EP EP18180921.1A patent/EP3450995B1/en active Active
- 2018-06-29 CN CN201810697348.9A patent/CN109425845B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201040558A (en) * | 2009-05-12 | 2010-11-16 | Mediatek Inc | Calibration apparatus and calibration method thereof |
| US20150168464A1 (en) * | 2010-07-02 | 2015-06-18 | Belkin International, Inc. | System for monitoring electrical power usage of a structure and method of same |
| US20160187449A1 (en) * | 2014-12-30 | 2016-06-30 | Energybox Ltd. | Energy Metering System and Method for its Calibration |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201913112A (zh) | 2019-04-01 |
| CN109425845B (zh) | 2022-06-24 |
| JP2019053035A (ja) | 2019-04-04 |
| EP3450995A1 (en) | 2019-03-06 |
| US20190072633A1 (en) | 2019-03-07 |
| EP3450995B1 (en) | 2020-08-05 |
| CN109425845A (zh) | 2019-03-05 |
| JP6948291B2 (ja) | 2021-10-13 |
| US10502807B2 (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI790244B (zh) | 用於電壓測量裝置之校準系統 | |
| TWI821286B (zh) | 位置相依的非接觸式電壓及電流測量 | |
| TWI779190B (zh) | 具有振盪感測器之非接觸式dc電壓測量裝置 | |
| TWI744409B (zh) | 使用參考信號的非接觸式電壓測量系統 | |
| CN108072789B (zh) | 非接触式电参数测量系统 | |
| JP2023541200A (ja) | 径方向デュアル取り付けセンサを備える非接触電気パラメータ測定装置 | |
| TWI785078B (zh) | 多階段測量裝置 | |
| TWI790376B (zh) | 用於非接觸式電壓測量裝置之多感測器組態 | |
| TWI780327B (zh) | 用於非接觸式電壓測量裝置之多感測器掃描器組態 |