Hysteresis Loop Tracer
An ISO 9001:2208 | ISO 14001:2008 | ISO 13485 WHO:GMP Products | GLP Compliant Products
Hysteresis
Loop Tracer
Automatic measurement on basic magnetization curve
In accordance with measuring principle of ballistic
and magnetic hysteresis loop under static state of soft
method, combine computer control technology, A/D and
magnetic material, accurate measurement on static
D/A, replace conventional ballistic galvanometer with
magnetic characteristic parameters such as initial
electronic integrator, realize analog ballistic method
permeability Âľi, maximum permeability Âľm, saturation
measurement under microcomputer control, can
magnetic induction Bs, remanence Br, coercive Hc and
completely eliminate non-instant error caused by ballistic
hysteresis losses Pu.
galvanometer in classical ballistic method, with high measurement accuracy, fast speed and good repeatability,
Windows measurement software applied simply. It
can eliminate the influence of various artificial factors, and
conforms to National Standards GB 3656-83, GB 3657-
supply reliable basis for research on material
83, GB/T 13012-91, GJB 937-90, industry standard SJ/T
magnetization process.
10281-91 and international standard IEC 60404-4, IEC 404-7.
Testing sample varieties: soft magnetic ferrite, permalloy, amorphous, nano crystal, iron dust core, electrician ferrite and stalloy.
ACMAS TECHNOCRACY PVT. LTD. www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com
Testing sample varieties: soft magnetic ferrite, permalloy, amorphous, nano crystal, iron dust core, electrician ferrite and stalloy.
Operate under Windows 95/98, Windows 2000/XP operating systems, conform to Windows software
•
Testing sample shapes: toroid, E and U closing
specification, visual and simple operation.
samples, and strip (bar) and chip open samples. •
•
Closing sample direct winding measurement: sample,
interventions are unnecessary in the whole testing process.
Measure magnetic field intensity through measuring high as 0.1%.
•
•
path of samples can be calculated according to the overall dimension of samples. • Automatic detection on sample test condition,
Solenoid or permeameter shall be equipped to
facilitate users to test unknown samples. File system
measure open samples, the inner field can be
adopts database format, can directly print or output
measured by the magnetic potentiometer inside.
test result to Excel form.
Testing method: analog ballistic method and magnetic
deleting, remove all the data etc. • Data files contain complete sampled data, sample
magnetization curve, can accurately measure
parameters, instrument parameters and testing
magnetic characteristic parameters on magnetization
schemes, adopt text format, can be conveniently typed
curve:µI, µm, Bs, value µ of any point.
into other software.
Adopt analog ballistic method and magnetic field
• Display B(H) magnetization curve, B(H) magnetic
sweep to measure saturation hysteresis loop, can
hysteresis loop or µ(H) permeability curve, and can
accurately measure magnetic characteristic
display coordinate information of every data point on
parameters on hysteresis loop: Bs, Br, Hc and Pu.
curve.
method of our company, can greatly improve the accuracy of Hc and Br. Automatic demagnetization function before µi testing, Select to test single parameter with analog ballistic method to save time, the time of every testing point can be set from 0.1 second to 0.9 second. Adopt the B speed feedback, it can automatic regulate the density with the shape of sample magnetic characteristic curve, and curve can also be tested according to the testing point predefined by users. •
• Support various models of printers, test report accurately match printer sheet. • Print preview function, it can conveniently regulate the size and edge distance of test report.
10 Hz AC saturation demagnetization adopted.
•
• Powerful file management functions: data saving and
Adopt analog ballistic method to measure basic
measure hysteresis loop is an exclusive measuring
•
time monitoring, and can be stopped at any time.
induction, zero drift of integrator can be self-corrected
Special explanation: analog ballistic method to
•
Sampling waveform and instrument status under real-
• The effective sectional area and length of magnetic
field sweep. •
•
Adopt electronic integrator to measure magnetic through software.
•
Full automatic control, intelligent identification, users'
no-load transformer. magnetizing current, magnetic field lock precision as •
•
magnetizing coil (N1) and measuring coil (N2) form a
Powerful software functions with minimal technical
• Test report can be directly printed, or generate JPG image file. • JPG image file can be sent directly through E-mail, or saved into disk. • Test reports contain complete curve diagrams, test results, test conditions and sample parameters. • Both Chinese and English format can be adopted to facilitate adding user mark and enterprise name. • Multiple unit systems optional to satisfy the application habits of different users.
requirements for testing staff.
ACMAS TECHNOCRACY PVT. LTD. www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com
Hysteresis
Loop Tracer
System Specifications dopt ballistic method measurement, technical indices as follows:
Parameters measured
Bs (%)
Br (%)
Hc (%)
Pu (%)
µ m (%)
µ i (%)
Uncertainty (k = 2)
1
1
1.5
1
2
5
Repeatability (constant temperature)
± 0.5
± 0.5
± 0.5
± 0.5
±1
±3
When testing hysteresis loop with scanning method, H and B measuring errors can be estimated as:
B: 1% + ½ LSB H: 1% + ½ LSB
ACMAS TECHNOCRACY PVT. LTD. www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com
Instrument Specifications
PC6616 A/D D/A Card
MATS - 2010SD Static Hysteresisgraph • • •
Output Voltage Output Current Current Range
: 0 ~ ±35 V : 0.01 mA ~ 10 A : 1 mA, 2 mA, 5 mA, 10 mA, 20 mA, 50 mA, 100 mA, 200 mA, 500 mA, 1A, 2A, 5A, 10A total 13
• •
Stability Flux Range
automatic ranges : superior to 0.05% : 0.25, 0.5, 1, 2, 5, 10, 20 mWb,
• • • • • •
A / D Conversion: 16 bits, 16 channels Conversion Time: < 10 µs Conversion Accuracy: 0.02% (full range) D/A Conversion: 12 bits, 2 channels Conversion Accuracy: 0.1% (full range) Bus Structure: PCI busbar
total seven automatic ranges •
Sensitivity
: 0.05 µWb (ballistic method) 0.1 µWb (magnetic field sweep)
ACMAS TECHNOCRACY PVT. LTD. www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com
www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com
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