Kua te parau tumu o te PWM whaihanga (PWM) kua mohiotia hoki i te wa roa, engari tono i roto i te kaupapa rerekē, kua riro te reira tata. Ko reira tino hira hoki maha nga whakaaro i whakamahia i roto i ngā mara: uninterruptible rerekē te mana supply, pūtahuri auau, ngaohiko ture, pūtahuri auau nāianei tere taiwhanga ranei, me ētahi atu Kei te pai te kï te reira i roto i te ahumahi automotive me i te hanga kia rite ki te mema mo te whakahaere i te mahi o rua te mahi me motors kaha. Kua pai te mahi te pūmana PWM ina mahi i roto i te ngā ara iahiko.
E hi'opoa tatou te tahi mau hi'oraa mahi e whakaatu ana pēhea te ki te whakatika i te tere pūkaha i iahiko hiko, e ngā te pūmana PWM. Tera pea e hiahia ana koe ki te huri i te tere pūkaha i roto i te pūnaha whakawera roto o tou motokā. Nui whakapai whai hua e kore he reira,? Ngā roto i te atu-wa, ina hiahia tetahi ki te whakahaere i te pāmahana roto āta. DC nekeneke tāuta i roto i tenei pūnaha, hanga ana e ia taea ki te huri i te whakauka, engari he mea e tika ana ki te whakaawe i tona EMF. Ki te awhina o ngā āhuatanga hiko hou e tūmahi ngāwari ki te rave i. Hoki tenei whakaaro, i te mania mana supply o te pūkaha tahuri te FET mana. He whakahaere, fifili koe i te reira, PWM mana tere. Ki reira, ka taea e koe te huri i te tere pūkaha i roto i te whānuitanga whanui.
Nahea ara iahiko mana PWM i roto i te AC? I roto i tenei take, he ara iahiko mana ahua rerekē, engari tonu te taua te parau tumu whakahaere. Ka rite ki te tauira, whakaaro te mahi o te pūtahuri auau. Kei te whānui taua pūrere whakamahia i roto i te whakangao mō te ture tere engine. Hei tīmata whakatikaina te ngaohiko e toru-wāhanga e mā te piriti Larionov me tetahi wahi mānia. Na anake ka whangai ki nga transistors mara-pānga whakaminenga pourua ranei kōwae e hāngai ana-kaha. Mana e ratou ngaohiko PWM pūmana, kohia i runga i te pūtake o te microcontroller. mahia ana e ia te ngātere mana, te whanui, me te auau e tika ana mo te hanganga o te tere ngā nekeneke.
Kia aroha mai, i roto i te tua ki pai ana te whakahaere i roto i tono i reira te mana PWM ko te tikanga puta pokanoa kaha i roto i te ara iahiko mana. Ko e tika ana ki te aroaro o te hiko i roto i te kopiko o motors hiko me te aho ano tenei. Aro ki tenei schematics momo: te whakatakoto i te ngaru kaha i roto i ara iahiko AC ranei hoatu ngōhiko noa-Wheeling i whakarara te pūkaha i roto i DC supply mana.
rerekē taua iahiko tika feunga nui i roto i te mahi, me te he auaha i roto i te mara o ngā mana mana hiko. He kiato nui, me te pai te whakahaere ratou. Kei te whānui whakarerekētanga Tata o enei whakaaro e whakamahia ana i roto i te hanga.