Brushless motor controller belongs to ac motor controller, which is a kind of three-phase ac permanent magnet motor controller, input model of the brushless motor controller 3 wire current is the alternating current (ac), but it is not a 50 hz ac mains of sine wave, but out of the brushless motor controller modulation controller of three-phase alternating rectangular wave, the frequency is higher than 50 hz, and the changes over the motor controller luas. In simple terms, rely on the change of input to the brushless motor controller on the stator coil of alternating current wave frequency and waveform, around the winding coil to form a motor controller geometry axis rotating magnetic field, the magnetic field driving permanent magnet on the rotor magnet steel, motor controller turned up and the performance of the motor controller and a number of magnetic steel, magnetic steel, magnetic flux intensity, and the size of Tá go leor le déanamh ag an voltas ionchuir rialaitheora mótair agus ar fhachtóirí eile, níos mó agus rialú feidhmíocht an rialaitheora mhótair gan scuab, mar is é an t -ionchur an t -ionchur díreach, ní mór do ghobharnóir leictreonach reatha é a chiontú ina shruth ailtéarnach trí chéim (AC), comhartha rialaithe a fháil ón nglacadóir cianrialtáin, chun luas an rialaitheora mótair a rialú, chun freastal ar riachtanais na samhla ag baint úsáide as.