[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Shi et al., 2020 - Google Patents

An impedance debris sensor based on a high-gradient magnetic field for high sensitivity and high throughput

Shi et al., 2020

Document ID
15561586050249843224
Author
Shi H
Zhang H
Ma L
Rogers F
Zhao X
Zeng L
Publication year
Publication venue
IEEE Transactions on Industrial Electronics

External Links

Snippet

In this article, an impedance debris sensor capable of simultaneously detecting inductance and resistance parameters is presented, which mainly consists of two planar coils in parallel, two excitation silicon steel strips inserted in the inner hole of coils and a built-in silicon steel …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details
    • G01N27/9013—Details specially adapted for scanning
    • G01N27/902—Details specially adapted for scanning by moving the sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects thereof, e.g. onconductivity or capacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories

Similar Documents

Publication Publication Date Title
Shi et al. An impedance debris sensor based on a high-gradient magnetic field for high sensitivity and high throughput
Sun et al. Online oil debris monitoring of rotating machinery: A detailed review of more than three decades
Ren et al. Inductive debris sensor using one energizing coil with multiple sensing coils for sensitivity improvement and high throughput
Jia et al. Online wear particle detection sensors for wear monitoring of mechanical equipment—A review
Feng et al. An inductive debris sensor based on a high-gradient magnetic field
Vasic et al. Pulsed eddy-current nondestructive testing of ferromagnetic tubes
CN106568691B (en) A kind of oil liquid abrasive grain on-Line Monitor Device
Ma et al. High-sensitivity distinguishing and detection method for wear debris in oil of marine machinery
Zeng et al. A high sensitivity micro impedance sensor based on magnetic focusing for oil condition monitoring
CN110389168B (en) Engine metal scrap detection method based on magnetic detection principle and inductance method
Shi et al. A multi-function sensor for online detection of contaminants in hydraulic oil
Feng et al. A ferromagnetic wear particle sensor based on a rotational symmetry high-gradient magnetostatic field
Ma et al. Oil metal debris detection sensor using ferrite core and flat channel for sensitivity improvement and high throughput
Shi et al. An integrated inductive-capacitive microfluidic sensor for detection of wear debris in hydraulic oil
Shi et al. An ultrasensitive microsensor based on impedance analysis for oil condition monitoring
Shi et al. An ultrasensitive debris microsensor for oil health monitoring based on resistance–inductance parameter
CN104833720B (en) The method of single coil electromagnetism Resonance detector metallic conduit damage
Ma et al. Investigation on the effect of debris position on the sensitivity of the inductive debris sensor
Xie et al. A bridge-type inductance sensor with a two-stage filter circuit for high-precision detection of metal debris in the oil
Shi et al. Comprehensive detection method for multi-contaminants in hydraulic oil based on inductance-resistance-capacitance analysis
Wang et al. An oil multipollutant detection sensor with high sensitivity and high throughput
Zhang et al. An LC resonance-based sensor for multi-contaminant detection in oil fluids
Meng et al. A multi-contaminants detection sensor based on digital lock-in amplifier module with high sensitivity and high detectability
CN111505726A (en) Device and method for detecting pipeline liquid magnetic different medium based on symmetrical magnetic excitation structure
Wu et al. Ferromagnetic metal particle detection including calculation of particle magnetic permeability based on micro inductive sensor