Magnetics Business & Technology - March/April 2020 - 5
Magnetic Field Measurement
Magnetic Field Visualization in a plane and in time
Addition of a mirror surface to a magneto-optic film enables imaging the
fringe field polarity and magnitude.
Magneto-Optic Sensors
Operating Principle: Faraday Rotation of Polarized Light
β
β
Magneto-Optic
Sensor
Magnetic
Sample
Field Range
Type A: ±2.5mT; Type B: ±38mT;
Type C: ±163mT; Type D: ±6mT
Dimensions
8x8mm; 20.5x15.5mm; 60x45mm;
or 3inch diameter
Optical Resolution
1 to 25μm
Time Resolution
~1μs
Operating Temp
+15 to +30˚C
Analog and Digital Magneto-Optic Systems
Analysis Of:
* Polarity, homogeneity, distribution of the magnetic
material, magnetization properties, and flux density
Geometrical resolution:
* Minimum of 25μm (depending on sensor and camera)
Applications:
* Magnetized and non-magnetized permanent magnets
* Magnetic encoders, electrical steel, construction steel,
and stainless steel
* Variations in structure due to heat input or deformation
* Investigations of magnetic security tags as well as serial
numbers on vehicles and weapons
MagEye
Minimo
MagView
CMOS MagView
Magnetic Field Mapping
High Resolution 3- Component, 3D Magnetic Field Mapping
Integrated with Commercially Available
Coordinate Measuring Machine (CMM)
Complete Magnetic Field Mapping System (MMS)
By
SENIS 3-Axis Hall Magnetic
Field Single- or Multi-Probe
Bx
Bz
03A 3-Axis Integrated Hall Probe
with Field Sensitive Volume of
0.15 x 0.01 x 0.15mm
Zeiss Contura G2 Coordinate Measuring Machine (CMM)
SENIS Magnetic Field Mapping System (MMS); Up to 500 x 500 x 500mm
Scanning Volume; 10μm Spatial Resolution; 0.1% Magnetic Field Accuracy
GMW Associates * www.gmw.com
http://www.gmw.com
Magnetics Business & Technology - March/April 2020
Table of Contents for the Digital Edition of Magnetics Business & Technology - March/April 2020
Magnetics Business & Technology - March/April 2020
Contents
Editor’s Choice/ Features
Schaeffler Charges into EV Motors Business, Leveraging Acquisition of Elmotec Statomat & Close Ties with Automakers
Infinitum Motor Skips the Wound Coils in Favor of Printed Circuit Board Stator While Optimizing Magnetic Forces
Research & Development
HZDR Scientists Produce Engineered Magnetic Nanostructures in Dresden
Product News
Industry News
Events Calendar/ Advertising Index
Under the Hood in Porsche’s First-Ever EV, the Taycan: Remarkable Motor Design and Innovative Magnetic Technology
Visions
Magnetics Business & Technology - March/April 2020 - Magnetics Business & Technology - March/April 2020
Magnetics Business & Technology - March/April 2020 - Cover2
Magnetics Business & Technology - March/April 2020 - Contents
Magnetics Business & Technology - March/April 2020 - Editor’s Choice/ Features
Magnetics Business & Technology - March/April 2020 - 5
Magnetics Business & Technology - March/April 2020 - Schaeffler Charges into EV Motors Business, Leveraging Acquisition of Elmotec Statomat & Close Ties with Automakers
Magnetics Business & Technology - March/April 2020 - 7
Magnetics Business & Technology - March/April 2020 - Infinitum Motor Skips the Wound Coils in Favor of Printed Circuit Board Stator While Optimizing Magnetic Forces
Magnetics Business & Technology - March/April 2020 - 9
Magnetics Business & Technology - March/April 2020 - 10
Magnetics Business & Technology - March/April 2020 - 11
Magnetics Business & Technology - March/April 2020 - 12
Magnetics Business & Technology - March/April 2020 - 13
Magnetics Business & Technology - March/April 2020 - 14
Magnetics Business & Technology - March/April 2020 - 15
Magnetics Business & Technology - March/April 2020 - 16
Magnetics Business & Technology - March/April 2020 - 17
Magnetics Business & Technology - March/April 2020 - Research & Development
Magnetics Business & Technology - March/April 2020 - 19
Magnetics Business & Technology - March/April 2020 - 20
Magnetics Business & Technology - March/April 2020 - 21
Magnetics Business & Technology - March/April 2020 - HZDR Scientists Produce Engineered Magnetic Nanostructures in Dresden
Magnetics Business & Technology - March/April 2020 - 23
Magnetics Business & Technology - March/April 2020 - Product News
Magnetics Business & Technology - March/April 2020 - 25
Magnetics Business & Technology - March/April 2020 - 26
Magnetics Business & Technology - March/April 2020 - 27
Magnetics Business & Technology - March/April 2020 - Industry News
Magnetics Business & Technology - March/April 2020 - 29
Magnetics Business & Technology - March/April 2020 - 30
Magnetics Business & Technology - March/April 2020 - 31
Magnetics Business & Technology - March/April 2020 - Events Calendar/ Advertising Index
Magnetics Business & Technology - March/April 2020 - 33
Magnetics Business & Technology - March/April 2020 - Visions
Magnetics Business & Technology - March/April 2020 - Cover3
Magnetics Business & Technology - March/April 2020 - Cover4
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