Brushless dc motor control method commonly used to compare the
brushless dc motor is on the basis of a brush dc motor development, with stepless speed regulation, wide speed range, overload ability, good linearity and long service life, the advantages of small volume, light weight, large output, solved with a series of problems of the brush motor, widely used in industrial equipment, instruments and meters, household appliances, robotics, medical equipment and other fields. Quia de Brushless motor sine penicillo pro ipso reversing, sic vos postulo utor electronic commutator pro reversing. Brushless DC motricium coegi est munus electronic commutator.
In praesenti, in mainstream de Brushless DC motricium imperium modo habet III species: quadrata unda control (et notum ut Trapezoidal fluctus potestate, CXX & Deg, Imperium Varia FOCTENTUS PERMENTUM (et SINISTRATUS SEGRESSUS Frequencia, Magnetic Field Vector SEPTIMENTUM Frequencia et in Field Vector SEPTIMENTUM Frequencia et incommoda et incommodis
Quadrata unda ad control ad
quadratum unda imperium usura aula sensorem vel non-inductionibus estimate algorithm obtinere situ motricium rotor, deinde secundum positionem Rotor in CCCLX & Deg; Electrical exolvuntur, VI reversing (omnis LX & deg; Cum autem reversing). Quisque commutatione situ motricium output potestate praecisione est ergo loco quadratum unda imperium . Quia hoc modo sub potestate, Brushless DC motor tempus current waveform prope ad quadratum undam, sic vocatur quadrata unda imperium.
Quadrata unda control modus, imperium algorithm modum est simplex, humilis hardware sumptus, usura Ordinarius perficientur moderatoris potest excelsum motricium celeritate; Incommodum est magna torque lacum est current sonitus, potest ad maximum efficientiam. Quadrata unda imperium in Brushless DC motor gyrationis perficientur requisitis non altum.
Sine unda control
Sine unda control modus est usus svpwm undam, Sine unda output est tribus phase voltage et vena est sine fluctus current. Dongguan interiorem rotor Brushless motor manufacturers ut hoc modo sine conceptu quadrata unda control adiectionem, aut electrica cyclus reversing infinita. Plane, in Sine unda imperium comparari quadratum unda imperium, et torque lacum est parvum, minus current harmonic, imperium sentire magis & aliis; Exquisita & per; : Sed requiruntur ad perficientur de moderatoris est aliquantulus altior quam quadratum undam ad imperium, et motor efficientiam potest ludere ad maximam.
Imperium Imperium
Imperium Sine Sine Imperium Imperium Vector Imperium, in magnitudinem de current imperium, indirecte, sed non potestate ad directionem current. FOC potestate modus potest cogitari de ut upgraded version of sine fluctus potestate, intellexit current vector imperium, quod est vector imperium motricium stator magneticam agro.
Debitum ad control ad directionem motricium stator magneticam agri, ita potest facere motricium rotor magnetica agro et rotor magnetica in omni tempore ponere in XC & deg; , In realization de quadam electrica fluxus apicem torque output. Et utilitas foci potestate modus est: Parvus Torque Rippele et Maximum efficientiam, Minimum strepitu, ieiunium dynamic responsio. Incommodum est, quod hardware sumptus est altior, moderatoris perficientur habere altiorem requisitis, motor parametri esse matched. Propter manifesta commoda focum, habet in multis applications paulatim reponere in traditional imperium modus, popularibus in motu imperium industria.