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DEPARTMENT OF INSTRUMENTATION AND CONTROL ENGINEERING . MEASURING THE HYSTERESIS LOOP OF THE TOROIDAL CORE USING LABVIEW TO OPTIMIZE THE DESIGN OF PMSM. AUTHOR: ING. ZDEN ĚK NOVÁK SUPERVISOR: DOC. ING. JAN CHYSKÝ, CSC. Presentation overview. Why to measure hysteresis loop
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DEPARTMENT OF INSTRUMENTATION AND CONTROL ENGINEERING MEASURING THE HYSTERESIS LOOP OF THE TOROIDAL CORE USINGLABVIEW TO OPTIMIZE THE DESIGN OF PMSM AUTHOR: ING. ZDENĚK NOVÁK SUPERVISOR: DOC. ING. JAN CHYSKÝ, CSC.
Presentation overview • Whyto measure hysteresis loop • Design of hysteresis measurement • Analyzing acquired data • Application of analyzed data • Verification of FEMM analysis • Conclusion
PMSM • sinusoidal filter • Control board PMSM Goal: 250 000 rpm Power output: 5kW
Why to measure hysteresis loop Flux Density [T] Magnetic flux intensity [A/m] In Opposite Direction Magnetic flux intensity [A/m] Flux Density [T] In Opposite Direction Permanent magnet synchronous motor (PMSM) Hysteresis loop WHY TO DO IT
Design of hysteresis measurement Measuring procedure HOW TO DO IT
Toroidal core with winding • First winding • Second winding
Workplace • Coil • PC • Power source • DAQ card • Signal generator • integrator • Amplifier and cooling
Design of hysteresis measurement • Variables • XY Graph • Writing to Measurement File • DAQ Assistant Program block diagram HOW TO DO IT
Design of hysteresis measurement GUI from LabVIEW HOW TO DO IT
Analyzing acquired data Hysteresis loop of the toroidal shape core; applied current 3 A, applied frequency 250 Hz HOW TO DO IT
Application of analyzed data Implementation into FEMM software FOR WHAT USE IT
Application of analyzed data Results of the FEMM analysis FOR WHAT USE IT
Verification of FEMM analysis For current 4A: Torque of PMSM in FEMM = 0.01... [N.m] Torque of real PMSM= 0.01... [N.m] Activating PMSM PMSM prototype Video na internetu FOR WHAT USE IT
Conclusion • Data for B-H curve of the proposed material were acquired and analyzed • B-H characteristic was implemented into FEMM software and some parameters were verified • Next steps • Optimization of PMSM based on FEMM model • Verification of FEMM model • Considering the possibility of using other materials and design SUMMARY