CN106796125A - 具有微分调制相位检测的干涉测定传感器 - Google Patents
具有微分调制相位检测的干涉测定传感器 Download PDFInfo
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- CN106796125A CN106796125A CN201580009312.1A CN201580009312A CN106796125A CN 106796125 A CN106796125 A CN 106796125A CN 201580009312 A CN201580009312 A CN 201580009312A CN 106796125 A CN106796125 A CN 106796125A
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- sensor
- phase shift
- modulator
- phase
- detector
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- 230000010363 phase shift Effects 0.000 claims abstract description 73
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- 238000000844 transformation Methods 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 abstract description 19
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 17
- 238000013461 design Methods 0.000 description 10
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Classifications
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- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35303—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using a reference fibre, e.g. interferometric 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
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14156092 | 2014-02-21 | ||
EP14156092.0 | 2014-02-21 | ||
PCT/EP2015/053516 WO2015124678A1 (en) | 2014-02-21 | 2015-02-19 | Interferometric sensor with differential modulated phase detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106796125A true CN106796125A (zh) | 2017-05-31 |
CN106796125B CN106796125B (zh) | 2019-06-18 |
Family
ID=50137559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580009312.1A Active CN106796125B (zh) | 2014-02-21 | 2015-02-19 | 具有微分调制相位检测的干涉测定传感器 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN106796125B (zh) |
DE (1) | DE112015000886T5 (zh) |
WO (1) | WO2015124678A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2728575T3 (es) | 2016-09-02 | 2019-10-25 | Abb Schweiz Ag | Sensor interferométrico de bucle cerrado que utiliza una ganancia de bucle para determinar el contraste de interferencia |
ES2741848T3 (es) * | 2016-09-02 | 2020-02-12 | Abb Schweiz Ag | Sensor interferométrico de tensión con compensación de errores |
CN114325030B (zh) * | 2021-09-30 | 2024-05-03 | 南京曦光信息科技研究院有限公司 | 一种基于光学电流互感器的双方波调制开环解调方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707329A (en) * | 1970-02-25 | 1972-12-26 | Bbc Brown Boveri & Cie | Apparatus for electronically analyzing modulated light beams |
US5308973A (en) * | 1990-11-22 | 1994-05-03 | Hilti Aktiengesellschaft | Method and device for the measurement of force by a fiber optics system by evaluating phase shift of light waves |
DE19544778A1 (de) * | 1995-11-30 | 1997-06-05 | Siemens Ag | Verfahren und Anordnung zum Messen einer Meßgröße, insbesondere eines elektrischen Stromes, mit hoher Meßauflösung |
CN101155162A (zh) * | 2006-09-28 | 2008-04-02 | 冲电气工业株式会社 | 光时分复用差分相位调制信号生成装置 |
CN101334427A (zh) * | 2008-07-16 | 2008-12-31 | 上海大学 | 反射式全光纤电流传感器 |
CN101568842A (zh) * | 2006-12-22 | 2009-10-28 | Abb研究有限公司 | 光学高电压传感器 |
CN101600968A (zh) * | 2006-12-22 | 2009-12-09 | Abb研究有限公司 | 光学电压传感器 |
CN102109414A (zh) * | 2010-12-15 | 2011-06-29 | 深圳大学 | 利用外差干涉标定空间光调制器相位调制的方法和装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402234A (en) * | 1992-08-31 | 1995-03-28 | Zygo Corporation | Method and apparatus for the rapid acquisition of data in coherence scanning interferometry |
-
2015
- 2015-02-19 CN CN201580009312.1A patent/CN106796125B/zh active Active
- 2015-02-19 WO PCT/EP2015/053516 patent/WO2015124678A1/en active Application Filing
- 2015-02-19 DE DE112015000886.1T patent/DE112015000886T5/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707329A (en) * | 1970-02-25 | 1972-12-26 | Bbc Brown Boveri & Cie | Apparatus for electronically analyzing modulated light beams |
US5308973A (en) * | 1990-11-22 | 1994-05-03 | Hilti Aktiengesellschaft | Method and device for the measurement of force by a fiber optics system by evaluating phase shift of light waves |
DE19544778A1 (de) * | 1995-11-30 | 1997-06-05 | Siemens Ag | Verfahren und Anordnung zum Messen einer Meßgröße, insbesondere eines elektrischen Stromes, mit hoher Meßauflösung |
CN101155162A (zh) * | 2006-09-28 | 2008-04-02 | 冲电气工业株式会社 | 光时分复用差分相位调制信号生成装置 |
CN101568842A (zh) * | 2006-12-22 | 2009-10-28 | Abb研究有限公司 | 光学高电压传感器 |
CN101600968A (zh) * | 2006-12-22 | 2009-12-09 | Abb研究有限公司 | 光学电压传感器 |
CN101334427A (zh) * | 2008-07-16 | 2008-12-31 | 上海大学 | 反射式全光纤电流传感器 |
CN102109414A (zh) * | 2010-12-15 | 2011-06-29 | 深圳大学 | 利用外差干涉标定空间光调制器相位调制的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112015000886T5 (de) | 2016-11-10 |
WO2015124678A1 (en) | 2015-08-27 |
CN106796125B (zh) | 2019-06-18 |
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Country or region after: Switzerland Address before: Swiss Baden Patentee before: ABB grid Switzerland AG Country or region before: Switzerland |
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