Motuni frequency conversionem motricium Motune secundum assidue frequency et constant pressura, non potest esse omnino solebat frequency converter celeritate potestate requisita, et non magis utitur frequency conversionem motricium, et non magis usus frequency conversionem motricium. 1, the influence of the frequency converter for motor is mainly in the power and temperature of the motor frequency converter can occur in the operation of different degree of harmonic voltage and current, make the motor in non-sinusoidal voltage, power flow operation, and high order harmonic can cause motor stator copper loss, iron loss and copper loss, rotor add additional loss, the most significant is the rotor copper loss, the loss will make motor fever, additional power decrease, output potestatem decrescit et generalis motricium temperatus ortum addere X% ad XX%. 2, motor insulation strength problem from several thousand to more than 10 KHZ inverter carrier frequency, make the motor stator winding to accept high voltage build-up rate, equivalent to impose great impulse voltage gradient on motor, make the turn-to-turn insulation of the motor to accept more severe test. III, harmonic electro sonitus et sensatio generalis motricium cum eligens in inverter potentia copia, potest facere electro, mechanica, evacuatione causa per tales factores sensum et strepitus et facti magis increasingly in sensu et strepitu facti magis increasingly in sensu et sonitus et facti magis increasingly in sensu et sonitus et facti magis increasingly ut sensus et strepitus facti magis increasingly in sensu et strepitu facti sunt magis increasingly ut sensus et strepitus et facti magis increasingly in sensu et strepitu facti magis increasingly in sensu et sonitus et facti magis increasingly in sensu et sonitus et facti sunt magis increasingly in sensu et talis residuam. Variabilis frequency potentia copia continetur in omnibus harmonicis et motricium electromagnet parte inhaerens spatio harmonica facere invicem et varietate electro excitando vi et auget strepitu. Quia motor operating frequency scale, wide celeritate mutatio magnus, omnes electro fluctus frequency difficile vitare structuram naturalis oscillatione frequentiam motricium. IV, cum celeritas refrigerationem difficultates cum potentia frequency est humilis, potestas damnum causatur a superiore harmonica in maius; Secundo alternative motricium celeritas cadit, refrigerationem aeris volumine et tres recta ratio decrescat, et gyratorium celeritatem motricium caloris non egredietur, temperatus ortum acriter adde, difficile est ut animadverto a torque output. General motors and the difference of variable frequency motor 1. Insulation class generally higher frequency conversion motor insulation class is F or higher, strengthen the insulation and line turn insulation strength, especially want to consider the ability of impact resistance voltage insulation. II. Oscillatio Frequency conversionem motricium, strepitus components requiring superior frequency conversionem motricium, oportet dare plenam considerationem ad motricium et altiore rigiditatem, oportet quod optime ad naturalem frequentiam, ut vitare resonatur in omni vi fluctus. III. Frequency conversionem motor refrigerationem modum coactus VENTILATIO refrigerationem est plerumque lectus diversis frequency conversionem motricium, pelagus motor refrigerationem fan cum independens motricium coegi. IV. Donec in diversis requisitis facultatem ultra CLX KW variabilis frequency motor debet eligere ferre velit mensuras. Maxime prone ad asymmetric magneticam circuitu, potest etiam fieri potest hastile current, cum combined cum aliis excelsum frequency pondus current partes, simul et multum addere, ita plerumque accipiat mensuras. Quod constans potentia variabilis frequency motricium, cum celeritas ultra MMM / min, ut eligere specialis uncto, summus temperatus repugnant ad compensare ad temperatus ad portantes. V. Alia Frequency conversionem motor refrigerationem fan refrigerationem ratio eligere independens potentia copia, ut permanere ad calorem dissipationem facultatem.