Izinjini ze-steppersebenzisa isimiso sokusebenzisa uzibuthe kagesi ukuguqula amandla kagesi abe amandla emishini. Kuyinjini yokulawula iluphu evulekile eguqula amasiginali kagesi abe ukugudluzwa kwe-angular noma komugqa. Isetshenziswa kabanzi kuimboni, i-aerospace, amarobhothi, ukulinganisa okuhle kanye nezinye izinkambu, njengezinsimbi ze-photoelectric latitude kanye ne-longitude zamasathelayithi agqolozelayo, amathuluzi ezempi, ezokuxhumana kanye ne-radar, njll. Kubalulekile ukuqonda ama-stepper motors.
Endabeni yokungalayishwa ngokweqile, isivinini se-motor, isikhundla sokumiswa sincike kuphela emvamisa yesignali ye-pulse kanye nenani lama-pulses, futhi akuthintwa izinguquko emthwalweni.
Lapho umshayeli we-stepper ethola isignali ye-pulse, ushayela i-stepper motor ukuthi igibele indawo yokubuka engaguquki endaweni ehleliwe, ebizwa ngokuthi "i-angle yesinyathelo", futhi ukujikeleza kwayo kuqhutshwa isinyathelo ngesinyathelo ngephoyinti lokubuka elingashintshi.
Inombolo yama-pulses ingashintshwa ukuze kulawulwe inani lokuhamba kwe-angular, bese ifinyelela inhloso yokuma okunembile; ngesikhathi esifanayo, imvamisa yama-pulses ingasetshenziswa ukulawula isivinini nokusheshisa kwe-motor rolling, bese ifinyelela inhloso yokulawula isivinini.
Ngokuvamile i-rotor ye-motor inguzibuthe unomphela, lapho i-current igeleza ngokusebenzisa i-stator winding, i-stator winding ikhiqiza insimu kazibuthe ye-vector. Le nsimu kazibuthe izoshayela i-rotor ukuthi ijikeleze iphuzu lokubuka, ukuze isiqondiso se-rotor's pair of magnetic fields sifane nesiqondiso sensimu ye-stator. Lapho inkambu yevekhtha ye-stator izungeza ngephuzu elilodwa lokubuka. I-rotor nayo ilandela le nkambu ngombono owodwa. Okokufaka kwe-pulse kagesi ngakunye, injini igingqa umugqa owodwa wokubona uqhubeke. Ukususwa kwe-angular kokuphumayo kuhambisana nenani lokufakwayo kwe-pulses futhi isivinini silingana nemvamisa yama-pulses. Ngokushintsha ukuhleleka kwamandla okujikajika, injini izophenduka. Ngakho-ke ungakwazi ukulawula inani lama-pulses, imvamisa kanye nokuhleleka kokunika amandla ama-motor windings esigabeni ngasinye ukuze ulawule ukugingqika kwe-stepper motor.
Isikhathi sokuthumela: May-15-2023