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FE-2100M Silicon Steel Material Automatic Measuring Device

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产品名称

FE-2100M Silicon Steel Material Automatic Measuring Device

FE-2100M silicon steel material measuring device is suitable for measuring various hot-rolled, cold-rolled oriented and non-oriented silicon steel materials, as well as the measurement of formed silicon steel transformer cores. It can accurately measure the magnetic induction intensity Bm, specific total loss Ps, hysteresis loop, and AC magnetization curve of silicon steel materials under power frequency conditions.
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Product Details
Parameter
Principle
Software

 

FE-2100M silicon steel material automatic measuring device applicable standards
● GB/T3655-2008 "Method for measuring the magnetic properties of electrical steel sheet (band) with Epstein square circles"
● JJG405-1986 "Silicon steel sheet (band) standard sample"
● GB/T13789-2008 "Method for Measuring the Magnetic Properties of Electrical Steel (strip) with Single Chip Tester"
● IEC 60404-2 "Method for Measuring the Magnetic Performance of Electrical Steel Sheet (Tape) with Epstein Square Circles"
● IEC 60404-3 "Method for Measuring the Magnetic Properties of Electrical Steel Sheets (Strips) with Single Chip Tester"
● IEC 60404-6 "Magnetic Materials ——Part 6: Measurement Methods of Ring Specimen for Magnetic Properties of Soft Magnetic Metallic Materials and Powder Metallurgy Materials in the Frequency Range of 20Hz to 200kHz"

 

FE-2100M silicon steel material automatic measuring device hardware characteristics
● Adopt 32-bit ARM embedded high-speed processor, with powerful data processing capability;
● Synchronous sampling technology ensures the accuracy and repeatability of sampling;
● It can conduct single-point or multi-point test independently (no computer is needed), and adopts 320× 240 large-screen LCD display, which can display various waveforms, curves and measurement results, which is suitable for the needs of factory and enterprise on-site testing;
● The average test time for a single point is about 3 seconds, 40-1000Hz can be directly used on the panel to complete the test;
● It can carry out harmonic test and analysis function with maximum fundamental amplitude 10% and maximum harmonic order 64.

 

FE-2100M silicon steel material automatic measuring device software features
● It can directly measure online with a single machine, and the LCD screen displays all parameters and curves;
● It can be connected to a computer for automatic control and save test data;
● Provide sorting function for important parameters (Br, Bm, Hc, Hm, Ps, ua);
● Accurate measurement: frequency f, primary current peak value, secondary voltage peak value, active power and apparent power;
● Accurate measurement: magnetic induction intensity Bm, excitation magnetic field intensity Hm, amplitude permeability ua, loss angle δ and specific total loss Ps;
● Accurate conversion: elastic permeability u’, viscous permeability u”, inductance permeability uL, resistance permeability uR, Q value and inductance constant AL;
● Provide test waveform I-V-B, B-H hysteresis loop (cluster), AC u&B-H permeability curve and magnetization curve and Ps-B ratio total loss curve report.
● With lock B, lock H and lock frequency f test functions;
● It has the function of superimposing harmonic test and analysis, including selecting the harmonic order;
● Harmonic amplitude and other human intervention are superimposed, and the harmonic loss is accurately measured;
● After the test, the data calculation is automatically completed, with the function of automatically calibrating the span coefficient.
● The file system adopts a database format, which can directly print or output test results to an Excel table.
● The file management function is powerful, including the functions of automatically saving data, deleting data, and clearing all data.
● The data file contains complete sampling data, sample parameters and instrument parameters, which can be imported into other software.

 

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FE-2100M silicon steel material automatic measuring device main technical parameters

 

1. System parameters
● Processor    : 32-bit ARM embedded high-speed processor
● Interface        : RS232, can be connected to a computer for host computer software control
● Display        : 320×240 dot matrix 5.7-inch LCD screen (high-brightness LED backlight)

 

2. Built-in excitation power supply technical parameters
There are four options for excitation power supply: 500VA, 1000VA, 2000VA, 5000VA.
● Output power    : 500VA sine wave
● Output frequency     :40Hz~1000Hz  Fineness <1/10th of the set value
● Frequency error    : set value ± within 0.05%
● Output voltage     :0~2~10~50~300V (effective value) four-level automatic output
● Output current     :0~20~200~2000~20000 mA (peak value) four-level automatic output
● Voltage distortion  : better than 0.5%
● Voltage stability  : better than 0.2%
● Signal generation method: DDS digital frequency synthesis method
● D/A converter   :16Bit bipolar digital-to-analog converter
 
● Output power    : 1000VA sine wave
● Output frequency     :40Hz~1000Hz  Fineness <1/10th of the set value
● Frequency error    : set value ± within 0.05%
● Output voltage     :0~1~2~5~10~20~50~100~200V (effective value) eight-level automatic output
● Output current     :0~20~200~2000~20000 mA (peak value) four-level automatic output
● Voltage distortion  : better than 0.5%
● Voltage stability  : better than 0.2%
● Signal generation method: DDS digital frequency synthesis method
● D/A converter   :16Bit bipolar digital-to-analog converter
 
● Output power    : 2000VA sine wave
● Output frequency     :40Hz~1000Hz  Fineness <1/10th of the set value
● Frequency error    : set value ± within 0.05%
● Output voltage     :0~1~2~5~10~20~50~100~200V (effective value) eight-level automatic output
● Output current     :0~40~400~4000~40,000 mA (peak value) four-level automatic output
● Voltage distortion  : better than 0.5%
● Voltage stability  : better than 0.2%
● Signal generation method: DDS digital frequency synthesis method
● D/A converter   :16Bit bipolar digital-to-analog converter
 
● Output power    : 5000VA sine wave
● Output frequency     :40Hz~1000Hz  Fineness <1/10th of the set value
● Frequency error    : set value ± within 0.05%
● Output voltage     :0~2~4~10~20~50~100~200~400V (effective value) eight-level automatic output
● Output current     :0~50~500~5000~50,000 mA (peak value) four-level automatic output
● Voltage distortion  : better than 0.5%
● Voltage stability  : better than 0.2%
● Signal generation method: DDS digital frequency synthesis method
● D/A converter   :16Bit bipolar digital-to-analog converter

 

3. Sampling technical parameters
● A/D converter: 1MHz dual-channel 16Bit synchronous analog-to-digital converter
● Voltage sampling range: 0.25V, 5V, 100V, 2000V (peak value), measuring voltage accuracy:
● Better than ±0.05%*RG (RG is the range value), voltage resolution: 0.002mV.
● Current sampling range: 50mA, 500mA, 5A, 50A (peak value)

 

4. Measurement accuracy
● (Preheat for 10 minutes at 23℃±5℃, 30~75%RH environment and no external magnetic field interference)
● Magnetic induction B locking accuracy: ±0.3%
● Measurement accuracy of magnetic induction B: ±(0.2%+0.1%×(Vf/Vr-1)) 
● (Vf: full-scale range of induced voltage sampling gear, Vr: peak of induced voltage measurement)
● (Vf/Vr-1) ≤2 (30V, 300V voltage sampling gear)
● Magnetic field H locking accuracy: ±0.5%
● Measurement accuracy of magnetic field H: ±(0.2%+0.1%×(If/Ir-1))   
● (If: Excitation current sampling gear full-scale range, Ir: Excitation current measurement peak)
● (If/Ir-1) ≤2 (300mA, 3000mA, 30000mA current sampling gear)
● Specific total loss (Ps)   :±(1.0+ (Φ/90°)×0.05×tan(Φ)) %
● (Φ:Phase angle between induced voltage and excitation current)

 

5. Uncertainty and accuracy of FE-2100M silicon steel material automatic measurement system
Under 50Hz conditions Bm(%)

Hm (%)

μa(%)

Ps (%)

δ(%)

Uncertainty (K=2) 1.0 1.0 2.0 1.0 2.0
Repeatability (constant temperature) ±0.5 ±0.5 ±1.0 ±0.5 ±1.0

 

6, FE-2100M silicon steel material automatic measurement system reference configuration
● FE-2100 Magnetic Material Automatic Test System V1.0       one set
● FE-2100M silicon steel material testing host                  one set
● Standard Epstein Square Circle                                  one (optional)
● Monolithic silicon steel permeability meter                                    one (optional)
● Lenovo brand computer (industrial computer)                    one (optional)
● HP Laser Printer                                     one set (optional)
● Third party approved silicon steel sheet standard sample                           one (optional) 
● Standard cabinet and workbench                                  one (optional)
● CD and manual                                         one set
● The above configuration list is for reference only, please consult the sales staff for the actual configuration.

 

1. Repetitive experiment

1-1. Square circle sample repeatability experiment test I/U/B waveform

Repeatability analysis: frequency transmission f lock without deviation, Bm lock (lock value is 1.500T) deviation: -0.2%

1-2. Square circle sample repeatability experiment test BH waveform (single waveform)

1-3. Eight test waveforms are superimposed (highly reliable repeatability ensures that the BH curves are almost completely coincident)

 

2. Automatic continuous test from 0.1T to 1.8T, obtain the magnetization curve and loss curve, and activate the test pass judgment function.

2-1. Experimental test I/U/B waveform of a single square circle sample (single point lock time is not more than 5 seconds, which is higher than the requirement of 30 seconds to lock a point in the technical requirements. Thanks to the software's rapid approach design method, avoid The long-term test heating of silicon steel is improved. At the same time, the test technology adds a demagnetization link during the continuous measurement of silicon steel to ensure the repeatability and linearity of the test)

2-2. Single hysteresis loop (click single data, click hysteresis loop)

2-3. Test the BH curve cluster diagram of the 0.1T~1.5T square circle sample (click on the cluster, the same brand and frequency judgment curve can be directly clustered, the operation is very convenient).

2-4. The BH magnetization curve and permeability curve of the square circle sample under 50Hz conditions (in the case of clustering, click the magnetization curve to directly generate the permeability curve and magnetization curve. The more test points, the smoother the curve. (Up to 256 points can be set)

2-5. Loss curve of square circle sample under 50Hz condition (click the loss curve in the case of clustering to directly generate the loss curve, which provides a basis for designing transformer and motor operating points)

2-6. Introduction to other functions

2-6-1. On-line sorting (the sorting function that can set the main parameters, the qualified light green light passes, the unqualified light red light, no selection or unfilled data does not change color), which is convenient for users to directly sort.

2-6-2. Other AC magnetic characteristic parameters can be derived for the convenience of technical engineers, specifically u’, u”, uL, uR, AL, Q, tgδ.

2-6-3, International system unit and Gs value unit arbitrary conversion

 

Hunan Yongyi Technology Co., Ltd., through the establishment of the "High-quality Motor and Electrical Steel Joint Laboratory" with Baosteel, Wuhan Iron and Steel, and Shanghai University, as well as the iron core delivered by the United States, the performance of FE-2100M is not inferior to that , The deviation is small, basically reaching the advanced level of domestic and foreign counterparts.

1. Iron core saturation test experiment (Brockhaus test data is provided by Wuhan Iron and Steel Technology Center, and the test sample ring is provided by General Motors in the United States)

1-1. Geometric parameters of test sample B35AHV1700: effective magnetic circuit length Le: 267.6mm, effective cross-sectional area Ae: 63.595mm, effective volume: 18.290cm3, effective mass Me: 136g.

1-2. Test data comparison: The overall deviation is better than: 2.5%.

2. Comparison of locked Bm test and locked Hm test: magnetization curve and specific total loss curve under two different locking methods. Taking a set of test data close to saturation conditions can well show the test capability of the new FE-2100M, which completely breaks through the bottleneck of the previous equipment test Bm without considering the accuracy of the PC test. This involves the company's core technology and is not convenient to disclose. Only the test results will be made public.

For the ring sample BHV1700, the test losses of locking Bm (0.1~1.6T) and locking Hm (30~11kA/m) were compared.

2-1. Lock Hm=11kA/m test (to ensure authenticity, the interface is directly captured):

2-2. Lock Bm=1.6T test (to ensure authenticity, the interface is directly captured):

2-3. Comparison of Bm-Pc curves with two different locking methods (loss curves basically coincide)

2-4. Comparison of Bm-Hm curves with two different locking methods (magnetization curves basically coincide)

2-5, stackAdd the harmonic test interface to grab directly (new version), and the user can configure the harmonic power supply to measure the material loss under the harmonic conditions, which is convenient for future standard upgrades.

2-6. Test waveform analysis under harmonic conditions

暂未实现,敬请期待
暂未实现,敬请期待
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