Leave Your Message

Misiyano pakati peinosiyana frequency mota uye maindasitiri frequency motors

2024-07-18
  1. Inverter mota

 

Inverter mota mota dzinoshandisa inverter tekinoroji kudzora kumhanya kwemota. Inverter tekinoroji inoshandisa michina yemagetsi kudzora kumhanya kwemota, nekudaro kuona kutonga kwekumhanya kwemota, simba uye kugona.

 

Frequency kushandura mota ne "special frequency induction motor + frequency converter" AC yekumhanyisa kudzora nzira inoumbwa nehupamhi hwemakina otomatiki emidziyo yemotokari, musanganiswa uyu wakatsiva zvachose dhizaini yekumhanyisa kumhanya uye DC yekumhanyisa chirongwa chekudzora; nehunyanzvi hwemagetsi emagetsi tekinoroji, tekinoroji yemagetsi, kusimukira kunoshamisa kwekushandiswa kweNekuvandudzwa kunoshamisa kwesimba remagetsi tekinoroji, tekinoroji yemagetsi, kushandiswa kwe "special frequency induction motor + frequency converter" yeAC yekumhanyisa modhi, nekuita kwayo kwakanakisa uye hupfumi, mumunda wekudzora kumhanya kutungamira kutsiva kwechinyakare kumhanya kwechizvarwa chitsva chekuchinja.

 

Nekuda kweiyo inverter mota yekumhanyisa kutonga uye kutonga pane iyo isingaenzaniswi hukuru, kuitira kuti dhigirii remakanika otomatiki uye kugadzirwa kwakavandudzwa zvakanyanya; EPS magetsi ekupa seyamangwana maitiro ekuvandudzwa kweinverter tekinoroji uye nekudaro ine hunyanzvi hwayo, asi nekuda kweiyo inverter mota sisitimu yekumhanya-mhanya kana yakaderera-kumhanya, kutenderera kumhanya kweiyo simba remhinduro uye zvimwe zvinodikanwa zvemuviri mukuru wemotokari yemagetsi sesimba rekuisa mberi izvo zvakaomarara zvinodiwa zvichapihwa kune inverter mota ichaunzwa kune inverter mota. Mune electromagnetic, chimiro, insulation uye zvimwe zvinhu zvekuvandudza. Zvinogona kutaurwa kuti nekuda kwehukuru hweiyo inverter mota mune frequency kutonga pamusoro peakajairika mota, pese panoshandiswa frequency converter isu hatina kunetsa kuona iyo inverter mota.

WeChat picture_20240718091515.png

  1. Industrial Frequency Motors

 

Maindasitiri frequency motors anoreva ma AC mota anotyairwa zvakananga achishandisa utility frequency (kazhinji 50Hz kana 60Hz) sesimba sosi, uye anowanzo shandiswa mune mamwe akaderera-chaiyo, yakaderera-kumhanya, uye yakaderera-inoda maapplication. Zvakanakira zveindasitiri frequency motors chimiro chakareruka, kuvimbika kwakanyanya uye mutengo wakaderera, asi chakashata ndechekuti kumhanya uye torque inonetsa kudzora uye kugadzirisa, uye iyo chaiyo yakaderera, haina kukodzera maapplication ane yakakwirira precision control zvinodiwa.

 

Mukugadzirwa kwemazuva ano kwemaindasitiri, nekuenderera mberi kwekuvandudzwa kwemhando yechigadzirwa uye zvinodikanwa, kuwanda uye kuwanda kwekushandisa kunoda kurongeka kwepamusoro uye kutonga kuita, saka inverter mota yave kutsiva zvishoma nezvishoma iyo indasitiri frequency mota seyakanyanya. Inverter motors inogona kudzora kumhanya uye torque yemota kuburikidza neiyo frequency converter, inovandudza kunyatsoita uye nemazvo emota, uye inokodzera huwandu hwakawanda hwekushandisa.

 

  1. Musiyano uripo pakati pe inverter mota uye maindasitiri frequency mota

 

Inverter mota uye maindasitiri frequency mota ndiwo mutsauko wakanyanya pakati peaviri magetsi ekupa kusiyanisa, maindasitiri frequency mota yekuisa voltage uye frequency anoramba akamira, nepo yekupinda voltage uye frequency yeinjiniya mota iri kuchinja, imhaka yeichi chinhu, chakatemerwa inverter mota inoshanda mamiriro kuti ave nehukasha, uye nekudaro kune akakodzera maficha emuviri wemotokari, zvinodikanwa kutora matanho anodiwa ekuita kudzivirira kuitika kwemota.

 

Inverter mota inofambiswa neiyo inverter, iyo inobuda kubva kune inverter isiri-sinusoidal rectangular waveform, iyo yakakwira harmonics inogadzirwa neiyo inverter ine simba rakakura pakuita kwemota, iyo yakanyanya harmonics inokonzeresa iyo mota stator mhangura kushandiswa, rotor mhangura, kushandiswa kwesimbi uye kuwedzera kurasikirwa kunowedzera, chinonyanya kukosha ndeye rotor copper inoshandiswa. Nekuda kwekuwedzera kwekurasikirwa, mhedzisiro yakanangana nekukwira kwemota tembiricha.

 

Tichifunga nezvezvikonzero zviri pamusoro apa, inverter motor winding insulation chimiro kana ichienzaniswa neiyo frequency mota pachave nemisiyano: inverter mota insulation level inofanirwa kunge iri nhanho imwe yakakwira kupfuura yakajairwa mota, senge frequency motors mazhinji eiyo B level insulation, uye inverter motors inokwana zvichienderana neF level insulation dhizaini, mukuwedzera kumusiyano uripo pakati pemidziyo yekudzivirira, inoenderana netambo yemagetsi ichavewo nemusiyano:

 

(1) Iyo inodzivirira kupisa giredhi ye electromagnetic waya ye inverter motors inofanirwa kufananidzwa neyakagadzika chimiro chemhepo, uye yakasarudzwa zvinoenderana negiredhi risingasviki 155.

 

(2) Electromagnetic wire ye inverter motors inofanirwa kusarudzwa seyakakosha yemagetsi waya, mutsauko uripo pakati pemhando iyi yemagetsi emagetsi waya uye yakajairwa tambo yemagetsi iri mune chaiyo yevarnish inodzivirira, iyo inogona kudzivirira kubuda kwechiitiko uye dambudziko rekupisa kweinodzivirira svikiro, iyo inogona kunyatso kuvimbisa kushanda kwakachengeteka kweiyo inverter sevhisi hupenyu uye inverter hupenyu hwehupenyu.

 

Mukushandisa chaiko, vamwe vagadziri vemota mune inverter mota inotenderedza ine gobvu varnish yemagetsi waya, inogona kunyatso kudzikamisa iyo inoputika kukanganisa kukonzeresa, asi haigone kugadzirisa dambudziko. Nekudaro, kubva pakuongorora kweakakosha maitiro eiyo inverter mota, kushandiswa kweyakakosha inverter electromagnetic waya, inogona kunyatso kugadzirisa kupisa kupisa uye kudzivirira kuitika kwematambudziko ekorona.