FI127728B - Sensorsystem och mätförfarande - Google Patents

Sensorsystem och mätförfarande Download PDF

Info

Publication number
FI127728B
FI127728B FI20165830A FI20165830A FI127728B FI 127728 B FI127728 B FI 127728B FI 20165830 A FI20165830 A FI 20165830A FI 20165830 A FI20165830 A FI 20165830A FI 127728 B FI127728 B FI 127728B
Authority
FI
Finland
Prior art keywords
bridges
magnets
sensor system
bridge
signal processing
Prior art date
Application number
FI20165830A
Other languages
English (en)
Finnish (fi)
Other versions
FI20165830A (sv
FI20165830L (sv
Inventor
Joonas Hollo
Heikki Korhonen
Lauri Uusivirta
Matti T Mäkelä
Original Assignee
Valmet Automation Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Automation Oy filed Critical Valmet Automation Oy
Priority to FI20165830A priority Critical patent/FI127728B/sv
Priority to SE1751313A priority patent/SE541473C2/en
Priority to CN201711083968.5A priority patent/CN108061562B/zh
Publication of FI20165830A publication Critical patent/FI20165830A/sv
Publication of FI20165830L publication Critical patent/FI20165830L/sv
Application granted granted Critical
Publication of FI127728B publication Critical patent/FI127728B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • 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
    • 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
    • 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
    • G01F1/06—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 using rotating vanes with tangential admission
    • G01F1/075—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 using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Bridges Or Land Bridges (AREA)
FI20165830A 2016-11-07 2016-11-07 Sensorsystem och mätförfarande FI127728B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20165830A FI127728B (sv) 2016-11-07 2016-11-07 Sensorsystem och mätförfarande
SE1751313A SE541473C2 (en) 2016-11-07 2017-10-24 Sensor system and measurement method for a blade transmitter
CN201711083968.5A CN108061562B (zh) 2016-11-07 2017-11-07 传感器系统及测量方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20165830A FI127728B (sv) 2016-11-07 2016-11-07 Sensorsystem och mätförfarande

Publications (3)

Publication Number Publication Date
FI20165830A FI20165830A (sv) 2018-05-08
FI20165830L FI20165830L (sv) 2018-05-08
FI127728B true FI127728B (sv) 2019-01-15

Family

ID=62134999

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165830A FI127728B (sv) 2016-11-07 2016-11-07 Sensorsystem och mätförfarande

Country Status (3)

Country Link
CN (1) CN108061562B (sv)
FI (1) FI127728B (sv)
SE (1) SE541473C2 (sv)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077231A (en) * 1964-04-03 1967-07-26 Foxboro Yoxall Ltd Consistency responsive apparatus
FI75424C (sv) * 1986-03-18 1988-06-09 Valmet Oy Genomförningskonstruktion i en mätanordning.
CN1013597B (zh) * 1990-01-22 1991-08-21 西南计算中心 纸浆浓度自动控制仪
CH684659A5 (de) * 1992-07-06 1994-11-15 Manfred Mayer Elektronischer Stoffdichte-Messumformer.
SE503570C2 (sv) * 1994-11-23 1996-07-08 Btg Kaelle Inventing Ab Anordning vid koncentrationsgivare
CN100375890C (zh) * 2005-09-09 2008-03-19 清华大学 含有可调零的gmr芯片的磁位移传感器
CN101395450B (zh) * 2006-03-06 2012-06-13 日本电产三协株式会社 磁编码器装置
CN201096699Y (zh) * 2007-09-21 2008-08-06 武汉市生威自动化工程有限公司 静刀式浓度变送器
US20120234107A1 (en) * 2010-08-26 2012-09-20 Halliburton Energy Services, Inc. Non-contact torque measurement apparatus and methd

Also Published As

Publication number Publication date
CN108061562B (zh) 2021-05-11
SE541473C2 (en) 2019-10-08
SE1751313A1 (sv) 2018-05-08
CN108061562A (zh) 2018-05-22
FI20165830A (sv) 2018-05-08
FI20165830L (sv) 2018-05-08

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