Nekuenderera mberi kwekuvandudzwa kwezvinodiwa zvekugadzirwa kwemaindasitiri zve crane kumhanya mutemo kuita, yakajairika yechinyakare crane kumhanya yekudzora nzira senge mhepo rotor asynchronous mota rotor akateedzana kuramba kumhanya regulation, thyristor stator voltage regulation kumhanya mutemo uye cascade speed regulation zvine zvinotevera zvinokanganisa zvinowanzoitika: iyo inotenderedza rotor asynchronous mota inoda yenguva dzose inotakura ine muunganidzi. Kukundikana kunokonzerwa nekuunganidza zvindori uye mabhurashi zvinowanzoitika. Pamusoro pezvo, kushandiswa kwenhamba yakawanda yerelays uye macontactor kunoguma nehuwandu hwakakura hwekugadzirisa-pa-saiti, kutadza kwakanyanya kweiyo yekumhanyisa regulation system, uye hurombo hwakakwana hwehunyanzvi zviratidzo zveiyo speed regulation system, iyo isingachakwanise kuzadzisa zvakakosha zvinodiwa zvekugadzirwa kwemaindasitiri.
Iko kushandiswa kwakakura kwe AC kusiyanisa frequency regulation tekinoroji muindasitiri yeindasitiri inopa mhinduro nyowani kune yakakura-yepamusoro-yemhando yekumhanyisa kudzora kwema cranes inofambiswa ne AC asynchronous motors. Iyo ine yakakwirira-yekuita yekumhanyisa kudzora zviratidzo, inogona kushandisa squirrel cage asynchronous mota ine yakapusa chimiro, yakavimbika kushanda uye nyore kugadzirisa, uye inoshanda uye inochengetedza simba. Yayo peripheral control circuit iri nyore, basa rekuchengetedza idiki, kuchengetedza uye kutarisisa mabasa akakwana, uye kuvimbika kwekushanda kunovandudzwa zvakanyanya kana zvichienzaniswa neyechinyakare AC yekumhanyisa regulation system. Naizvozvo, kushandiswa kweiyo AC inosiyana frequency kumhanyisa regulation ndiyo huru yekuvandudzwa kwecrane AC yekumhanyisa regulation tekinoroji.
Mushure meiyo AC inosiyana frequency regulation regulation tekinoroji yaiswa kune cranes, kana ichienzaniswa neyechinyakare mhepo asynchronous mota rotor akateedzana kumhanyisa regulation system inoshandiswa zvakanyanya pamusika, inogona kuunza zvinotevera zvakakosha zvehupfumi uye kuchengetedzeka uye kuvimbika:
(1) Macranes anoshandisa AC anochinja frequency regulation tekinoroji ane mukana weiyo chaiyo chinzvimbo nekuda kwemakanika maitiro emotor inotyairwa ne frequency converter, uye haazove nechiitiko chekuti mota inomhanya inoshanduka nekuremerwa kwechinyakare cranes, izvo zvinogona kuvandudza kugadzirwa kwekurodha nekuburitsa mabasa.
(2) Iyo inoshanduka frequency crane inomhanya zvakanaka, inotanga uye mabhureki zvakanaka, uye kuzununguka uye kukanganisa kwemuchina wese zvakadzikiswa zvakanyanya panguva yekumhanyisa uye kudzikisira panguva yekushanda, izvo zvinovandudza kuchengetedzeka uye kuwedzera hupenyu hwemakanika zvikamu zve crane.
(3) Mechanical brake inogadziriswa kana mota ichimhanya yakaderera, uye braking yehoko huru uye trolley inopedzwa nemagetsi mabhureki, saka hupenyu hwebhureki remakiniki mabhureki hunowedzera zvakanyanya uye mutengo wekugadzirisa unoderedzwa.
(4) Iyo squirrel cage asynchronous mota ine yakapusa chimiro uye yakakwirira kuvimbika inoshandiswa kutsiva inotenderera rotor asynchronous mota, kudzivirira kutadza kwemota kukuvadzwa kana kutadza kutanga kunokonzerwa nekusaonana nekuda kwekupfeka kana kuora kwemuunganidzi mhete uye brashi.
(5) Huwandu hwema AC contactors hwakadzikiswa zvakanyanya, uye dunhu guru remota rakawana kudzora kusingabatanidzi, kudzivirira kupisa kweanobatika macontact nekuda kwekugara uchivhiya uye kukuvadzwa kwemota kunokonzerwa nekupisa kweanobatika macontact.
(6) Iyo AC inochinja-chinja frequency regulation system inogona kuchinjika kumhanyisa kumhanya kwegiya rega rega uye kukwidziridza uye kudzika nguva zvinoenderana ne-on-saiti mamiriro, ichiita iyo inoshanduka frequency crane inochinjika kushanda uye kuve yakanaka pane-saiti inochinjika.
(7) The AC variable frequency speed regulation system is high-effects speed regulation system ine hupamhi hwekushanda uye kupera kwekushisa, saka inochengetedza magetsi akawanda kana ichienzaniswa neyekare yekumhanyisa hurongwa.
(8) Iyo frequency converter ine dziviriro yakakwana, yekutarisa uye yekuzviongorora mabasa. Kana yakasanganiswa nePLC kutonga, inogona kuvandudza zvakanyanya kuvimbika kweiyo inosiyana frequency crane yemagetsi control system.