CN104949605A - 位置检测模块,位置检测系统及方法 - Google Patents
位置检测模块,位置检测系统及方法 Download PDFInfo
- Publication number
- CN104949605A CN104949605A CN201410127094.9A CN201410127094A CN104949605A CN 104949605 A CN104949605 A CN 104949605A CN 201410127094 A CN201410127094 A CN 201410127094A CN 104949605 A CN104949605 A CN 104949605A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 66
- 230000005284 excitation Effects 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims description 87
- 238000005086 pumping Methods 0.000 claims description 74
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000004804 winding Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 238000000691 measurement method Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2046—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/225—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
- G01D5/2258—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
Abstract
Description
Claims (14)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410127094.9A CN104949605B (zh) | 2014-03-31 | 2014-03-31 | 位置检测模块,位置检测系统及方法 |
PCT/US2015/021927 WO2015153158A1 (en) | 2014-03-31 | 2015-03-23 | System and method for detecting position of device and position detection module |
US15/300,302 US10794731B2 (en) | 2014-03-31 | 2015-03-23 | System and method for detecting position of device and position detection module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410127094.9A CN104949605B (zh) | 2014-03-31 | 2014-03-31 | 位置检测模块,位置检测系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104949605A true CN104949605A (zh) | 2015-09-30 |
CN104949605B CN104949605B (zh) | 2019-11-15 |
Family
ID=52815327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410127094.9A Active CN104949605B (zh) | 2014-03-31 | 2014-03-31 | 位置检测模块,位置检测系统及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10794731B2 (zh) |
CN (1) | CN104949605B (zh) |
WO (1) | WO2015153158A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105651156A (zh) * | 2016-02-04 | 2016-06-08 | 北京科荣达新技术有限公司 | 一种用于飞机的lvdt测试系统 |
CN110828003A (zh) * | 2019-11-15 | 2020-02-21 | 中国原子能科学研究院 | 信号处理系统 |
CN114642352A (zh) * | 2020-12-17 | 2022-06-21 | 佛山市顺德区美的电热电器制造有限公司 | 用于家用电器的非接触式测量装置及方法、电器、介质 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180135534A1 (en) * | 2016-11-17 | 2018-05-17 | General Electric Company | Systems and methods for adaptive fuel distribution in fuel circuits |
FR3068465A1 (fr) * | 2017-06-30 | 2019-01-04 | Safran Electronics & Defense | Procede de mesure utilisant un capteur de deplacement inductif |
JP7055435B2 (ja) * | 2017-07-04 | 2022-04-18 | テグ キョンブク インスティトゥート オブ サイエンス アンド テクノロジー | 線形可変差動変換器 |
US10756531B2 (en) * | 2018-03-29 | 2020-08-25 | Hamilton Sunstrand Corporation | Voltage differential transducer (VDT) fault detection |
US10801863B2 (en) | 2019-01-14 | 2020-10-13 | Hamilton Sundstrand Corporation | High speed AC sensor phase measurement |
DE102019209091A1 (de) * | 2019-06-24 | 2020-12-24 | Festo Se & Co. Kg | Verfahren zum Betreiben eines Fluidsystems, Fluidsystem und Computerprogrammprodukt |
DE102020115591A1 (de) | 2020-06-12 | 2021-12-16 | Heinz Werner Schenk | Elektrisches System zur Messgrößen-Ermittlung beispielsweise für Wärmebilder |
CN111855633A (zh) * | 2020-08-21 | 2020-10-30 | 中国科学院长春应用化学研究所 | 一种用于稳态瞬态荧光光谱测量技术的快速自动精确对准系统及控制方法 |
US20220174856A1 (en) * | 2020-12-03 | 2022-06-09 | Cnh Industrial America Llc | Monitoring system for an agricultural implement |
US11650081B2 (en) | 2021-03-10 | 2023-05-16 | Honeywell International Inc. | Linear position sensing components |
US20220397428A1 (en) * | 2021-06-15 | 2022-12-15 | Hamilton Sundstrand Corporation | Optimal lvdt/rvdt demodulation using a hybrid algorithm |
Citations (7)
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US5327030A (en) * | 1987-11-13 | 1994-07-05 | Analog Devices, Inc. | Decoder and monolithic integrated circuit incorporating same |
EP1058390A2 (en) * | 1999-05-31 | 2000-12-06 | Minebea Co., Ltd. | R/D converter |
US20030141917A1 (en) * | 2002-01-29 | 2003-07-31 | Mcbrien Gary M. | System and method for processing a signal |
US7248994B1 (en) * | 2006-01-27 | 2007-07-24 | Alliant Techsystems Inc. | Digital method and apparatus for sensing position with a linear variable differential transformer |
CN101363709A (zh) * | 2008-09-27 | 2009-02-11 | 重庆工学院 | 一种时栅角位移传感器 |
EP2177879A2 (en) * | 2008-10-16 | 2010-04-21 | Hamilton Sundstrand Corporation | Resolver interface and signal conditioner |
CN101769709A (zh) * | 2009-12-30 | 2010-07-07 | 国电南京自动化股份有限公司 | 检测位移传感器lvdt断线的模拟电路及其检测方法 |
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US4277832A (en) * | 1979-10-01 | 1981-07-07 | General Electric Company | Fluid flow control system |
US4364045A (en) | 1981-03-03 | 1982-12-14 | Northrop Corporation | Digitized displacement transducer |
US6272401B1 (en) * | 1997-07-23 | 2001-08-07 | Dresser Industries, Inc. | Valve positioner system |
US7205916B1 (en) | 2006-01-27 | 2007-04-17 | Alliant Techsystems Inc. | Digital method and apparatus for resolving shaft position |
US9068861B2 (en) * | 2012-08-24 | 2015-06-30 | Hamilton Sundstrand Corporation | Resolver interface |
-
2014
- 2014-03-31 CN CN201410127094.9A patent/CN104949605B/zh active Active
-
2015
- 2015-03-23 US US15/300,302 patent/US10794731B2/en active Active
- 2015-03-23 WO PCT/US2015/021927 patent/WO2015153158A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5327030A (en) * | 1987-11-13 | 1994-07-05 | Analog Devices, Inc. | Decoder and monolithic integrated circuit incorporating same |
EP1058390A2 (en) * | 1999-05-31 | 2000-12-06 | Minebea Co., Ltd. | R/D converter |
US20030141917A1 (en) * | 2002-01-29 | 2003-07-31 | Mcbrien Gary M. | System and method for processing a signal |
US7248994B1 (en) * | 2006-01-27 | 2007-07-24 | Alliant Techsystems Inc. | Digital method and apparatus for sensing position with a linear variable differential transformer |
CN101363709A (zh) * | 2008-09-27 | 2009-02-11 | 重庆工学院 | 一种时栅角位移传感器 |
EP2177879A2 (en) * | 2008-10-16 | 2010-04-21 | Hamilton Sundstrand Corporation | Resolver interface and signal conditioner |
CN101769709A (zh) * | 2009-12-30 | 2010-07-07 | 国电南京自动化股份有限公司 | 检测位移传感器lvdt断线的模拟电路及其检测方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105651156A (zh) * | 2016-02-04 | 2016-06-08 | 北京科荣达新技术有限公司 | 一种用于飞机的lvdt测试系统 |
CN105651156B (zh) * | 2016-02-04 | 2018-04-20 | 北京科荣达航空科技股份有限公司 | 一种用于飞机的lvdt测试系统 |
CN110828003A (zh) * | 2019-11-15 | 2020-02-21 | 中国原子能科学研究院 | 信号处理系统 |
CN114642352A (zh) * | 2020-12-17 | 2022-06-21 | 佛山市顺德区美的电热电器制造有限公司 | 用于家用电器的非接触式测量装置及方法、电器、介质 |
Also Published As
Publication number | Publication date |
---|---|
US20170153126A1 (en) | 2017-06-01 |
WO2015153158A1 (en) | 2015-10-08 |
CN104949605B (zh) | 2019-11-15 |
US10794731B2 (en) | 2020-10-06 |
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