JP4519463B2 - 圧電センサの診断 - Google Patents

圧電センサの診断 Download PDF

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Publication number
JP4519463B2
JP4519463B2 JP2003524019A JP2003524019A JP4519463B2 JP 4519463 B2 JP4519463 B2 JP 4519463B2 JP 2003524019 A JP2003524019 A JP 2003524019A JP 2003524019 A JP2003524019 A JP 2003524019A JP 4519463 B2 JP4519463 B2 JP 4519463B2
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Japan
Prior art keywords
piezoelectric sensor
signal
diagnostic
circuit
leakage resistance
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Expired - Fee Related
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JP2003524019A
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English (en)
Japanese (ja)
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JP2005526228A5 (https=
JP2005526228A (ja
Inventor
クレベン，ローウェル，エー．
Original Assignee
ローズマウント インコーポレイテッド
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Publication of JP2005526228A5 publication Critical patent/JP2005526228A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • 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
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • G01F25/24—Testing proper functioning of electronic circuits

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
JP2003524019A 2001-08-27 2002-08-16 圧電センサの診断 Expired - Fee Related JP4519463B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/940,329 US6531884B1 (en) 2001-08-27 2001-08-27 Diagnostics for piezoelectric sensor
PCT/US2002/026266 WO2003019205A1 (en) 2001-08-27 2002-08-16 Diagnostics for piezoelectric sensor

Publications (3)

Publication Number Publication Date
JP2005526228A JP2005526228A (ja) 2005-09-02
JP2005526228A5 JP2005526228A5 (https=) 2006-01-05
JP4519463B2 true JP4519463B2 (ja) 2010-08-04

Family

ID=25474640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003524019A Expired - Fee Related JP4519463B2 (ja) 2001-08-27 2002-08-16 圧電センサの診断

Country Status (6)

Country Link
US (1) US6531884B1 (https=)
EP (1) EP1423715B1 (https=)
JP (1) JP4519463B2 (https=)
CN (1) CN1280639C (https=)
DE (1) DE60213258T2 (https=)
WO (1) WO2003019205A1 (https=)

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DE10323062A1 (de) * 2003-05-20 2004-12-09 Endress + Hauser Gmbh + Co. Kg Meßgerät
ES2293438T3 (es) * 2005-07-22 2008-03-16 Delphi Technologies, Inc. Procedimiento y dispositivo para controlar y analizar el funcionamiento de un actuador piezoelectrico.
US7236113B1 (en) * 2006-01-26 2007-06-26 Emerson Process Management Capacitance-to-digital modulator with sensor failure-mode detection
US20100045311A1 (en) * 2008-08-20 2010-02-25 Jaycee Howard Chung Dual Electrical Current Sourcing-piezoresistive Material Self-Sensing (DEC-PMSS) System
US8217667B2 (en) * 2009-01-16 2012-07-10 Hill-Rom Services, Inc. Method and apparatus for piezoelectric sensor status assessment
AT11169U3 (de) * 2009-10-22 2010-12-15 Avl List Gmbh Verfahren zum betreiben eines elektromechanischen wandlersystems, sowie elektromechanisches wandlersystem
FR2953295B1 (fr) * 2009-12-02 2012-05-18 Sagem Defense Securite Procede de detection de panne d'un capteur frequentiel et circuit pour la mise en oeuvre de ce procede
US8788233B2 (en) * 2011-01-18 2014-07-22 General Electric Company Diagnostic system and method for a thermistor amplifier circuit
LU92090B1 (en) 2012-10-29 2014-04-30 Iee Sarl Piezoelectric and/or electret sensing device
EP2915255B1 (en) * 2012-10-31 2016-12-28 Diehl AKO Stiftung & Co. KG Piezo key sensing circuit and method for testing the piezo key sensing circuit
RU2524743C2 (ru) * 2012-11-06 2014-08-10 Закрытое акционерное общество "Вибро-прибор" Способ бездемонтажной поверки пьезоэлектрического вибропреобразователя на месте эксплуатации
RU2556743C1 (ru) * 2014-03-28 2015-07-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Устройство для дистанционного измерения параметров сигнала пьезодатчика
DE102018111380A1 (de) 2017-05-24 2018-11-29 HELLA GmbH & Co. KGaA Verfahren zur Kalibrierung mindestens eines Sensors
US11029181B2 (en) 2018-06-22 2021-06-08 Micro Motion, Inc. Vortex flowmeter with flow instability detection
EP3627574B1 (en) * 2018-09-21 2021-02-17 TE Connectivity Norge AS Method and apparatus for detecting an open circuit state in a piezoelectric element connection
CN112415292B (zh) * 2019-08-20 2022-03-18 北京钛方科技有限责任公司 压电器件在线检测装置及方法
US11959797B2 (en) 2019-08-20 2024-04-16 Beijing Taifang Technology Co., Ltd. Online detection device and method for piezoelectric device
WO2021061001A1 (en) 2019-09-25 2021-04-01 Rosemount Inc. Piezoelectric transducer condition monitoring
DE102019129177A1 (de) * 2019-10-29 2021-04-29 Krohne Messtechnik Gmbh Wirbeldurchflussmessgerät und Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts
DE102020213117A1 (de) * 2020-10-19 2022-04-21 Volkswagen Aktiengesellschaft Fehleranalyse einer Sensoranordnung hinsichtlich instabiler Fehler
JP7400690B2 (ja) * 2020-10-22 2023-12-19 横河電機株式会社 診断装置及び診断方法、並びにフィールド機器
DE102020134066A1 (de) 2020-12-17 2022-06-23 Endress+Hauser Flowtec Ag Vortex-Durchflussmessgerät und Verfahren zum Überprüfen eines Vortex-Durchflussmessgeräts
CN113156335B (zh) * 2021-05-09 2024-11-29 武汉捷成电力科技有限公司 一种涡街流量计断线检测电路、方法、控制器及存储介质

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US3709034A (en) 1971-02-02 1973-01-09 Fischer & Porter Co Signal conditioner for recovering dominant signals from swirl-type meters
US3719080A (en) 1971-06-07 1973-03-06 Fischer & Porter Co Sensor probe and shield assembly for swirl-type flowmeter
US3872385A (en) * 1972-06-28 1975-03-18 Kabusai Denshin Denwa Kabushik Fixture for measuring parameters of quartz crystal units
US3864972A (en) 1973-03-12 1975-02-11 Fischer & Porter Co Signal recovery system for vortex type flowmeter
US4270391A (en) 1979-08-24 1981-06-02 Fischer & Porter Co. Frequency-responsive filter for flowmeter transmission system
AT369549B (de) * 1981-02-10 1983-01-10 List Hans Pruefeinrichtung zur bestimmung von schwingungseigenschaften
JPS5918421A (ja) 1982-07-22 1984-01-30 Oval Eng Co Ltd 帯域自動追従フイルタ
US4545258A (en) 1983-07-05 1985-10-08 Rosemount Inc. Circuit with adjustable amplitude and rolloff frequency characteristics
US4815324A (en) 1986-04-24 1989-03-28 Mitsubishi Denki Kabushiki Kaisha Intake air meter for an internal combustion engine
JPH0711533B2 (ja) * 1987-03-30 1995-02-08 本田技研工業株式会社 車両の衝突検出装置
US4866435A (en) 1987-10-16 1989-09-12 Rosemount Inc. Digital transmitter with variable resolution as a function of speed
US4893035A (en) 1988-07-18 1990-01-09 Hittite Microwave Corporation Cascaded low pass/high pass filter phase shifter system
US5022257A (en) 1989-01-13 1991-06-11 Lew Hyok S Impulse sensor with amplitude calibration means
US5309711A (en) 1991-08-21 1994-05-10 Rohr, Inc. Cascade type thrust reverser for fan jet engines
JP2900658B2 (ja) * 1991-09-24 1999-06-02 株式会社村田製作所 加速度センサ
DE69211269T2 (de) 1991-09-24 1997-01-23 Murata Manufacturing Co Beschleunigungsmessaufnehmer
JP3148940B2 (ja) * 1992-02-25 2001-03-26 株式会社トーキン 加速度センサ
US5435188A (en) 1992-03-09 1995-07-25 Lew; Hyok S. Electronic filter for flowmeters with compound controls
US5351556A (en) 1992-03-09 1994-10-04 Lew Yon S Compound electronic filter for vortex flowmeters
US5372046A (en) 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
US5587663A (en) * 1995-01-09 1996-12-24 Xtal Technologies, Ltd. Method for measuring the inductance of each resonator of a coupled-dual resonator crystal
JPH10123171A (ja) * 1996-10-18 1998-05-15 Hokuriku Electric Ind Co Ltd 三軸加速度センサの診断方法及び三軸加速度センサの自己診断装置
JPH10170545A (ja) * 1996-12-13 1998-06-26 Miyota Co Ltd 加速度センサの自己診断機能及び自己診断機能付き加速度センサ
US5942696A (en) 1997-03-27 1999-08-24 Rosemount Inc. Rapid transfer function determination for a tracking filter
DE19845185B4 (de) 1998-10-01 2005-05-04 Eads Deutschland Gmbh Sensor mit Resonanzstruktur sowie Vorrichtung und Verfahren zum Selbsttest eines derartigen Sensors
JP4178346B2 (ja) * 1998-12-18 2008-11-12 大阪瓦斯株式会社 超音波渦流量計
JP4013426B2 (ja) * 1999-11-26 2007-11-28 日立工機株式会社 遠心分離機

Also Published As

Publication number Publication date
CN1549929A (zh) 2004-11-24
US6531884B1 (en) 2003-03-11
EP1423715A1 (en) 2004-06-02
DE60213258D1 (de) 2006-08-31
US20030038644A1 (en) 2003-02-27
WO2003019205A1 (en) 2003-03-06
EP1423715B1 (en) 2006-07-19
CN1280639C (zh) 2006-10-18
JP2005526228A (ja) 2005-09-02
DE60213258T2 (de) 2007-06-06

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