Ko te Kaihauturu a te Pouaka Matapihi DC ka whakaritea ki te kaiwhakahaere motuka motuka ac e whai ake nei: 1.. Ko te rotor e whakamahi ana i nga miihini, kaore e hiahiatia ana inaianei. Ko te mana kotahi, ka taea e te whiwhi kaha miihini nui ake. 2. 3. Timata, kia maukati-roto torque, kia whai waahi mo te whakatuwhera i te Valve ka kati i nga ahuatanga o te Torowai Inamata. 4. Ko te ahurewa ahurewa o te kaiwhakahaere motuka he rite ki te ngaohiko mahi me te waa. He ngawari, he pono hoki te tohu tohu Torque. 5 Te whakahaere i te tere o te motuka, te puku hiko hiko, te utu pono me te iti. 6 7. Ko te huringa DC o te tuku hiko mo te kaiwhakahaere motuka pwm. Relative to the ac frequency conversion motor controller of sine wave ac power supply, its control of motor speed, drive circuit of electromagnetic radiation, smaller, less harmonic pollution of power grid. 8