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本篇主題:歐系轉美系的馬達符號
美系符號 => 歐系符號 ? => frmax Maximum rotor frequency used for the torque current limitation. ? => fme Electrical rotor speed: fme = pp.ωm / (2π) [Hz]. ias, ibs, ics => Isa, Isb, Isc Stator phase currents. ids, iqs => Isd, Isq Flux and torque component of the stator current in the rotor flux oriented revolving reference frame. ids*, iqs* => Isdw, Isqw Flux and torque current command. is_max* => Imax Maximum stator current. Pk => kp Park transform constant. Kp => Kru Proportional gain of modulation depth controller RUrm Mw Torque command. wr => ωm Rotor angular speed. p => pp Number of pole pairs. rs => Rr Rotor resistance. Vdc => Uc DC-link voltage. ? => Ucn Rated dc-link (trolley wire) voltage. ? => Urm_max Maximum modulation depth – command. ? => Urm Modulation depth … Urm = k.Usw/Ucn, where k = 2 for sinusoidal PWM; k = 3 for PWM with injected third harmonic or space vector PWM. Vs* => Usw Magnitude of demanded stator voltage vector. Vt => Ut Trolley wire voltage. ? => ΨrN Rated rotor flux of the machine. Ψr => Ψr Rotor flux vector. 請各位幫我解答及看一下是否有錯,謝謝

本話題由 陳家宏 於2008-03-31 00:00:00 發表 
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