Ongorora zvikonzero uye mhinduro dzekushandisa simba remota

Kutanga, chiyero chekutakura motokari chakaderera.Nekuda kwekusarudzwa kwakashata kwemota, yakawandisa yakawandisa kana shanduko mukugadzira, iyo chaiyo yekushanda mutoro wemota ishoma pane yakayerwa mutoro, uye mota inoverengera 30% kusvika 40% yesimba rakaiswa rinomhanya. pasi pemutoro wakarongwa we30% kusvika 50%.Kushanda zvakanaka kwakadzikira.

Chechipiri, magetsi emagetsi asymmetric kana kuti voltage yakaderera.Nekuda kwekusaenzana kwechikamu chimwe-chikamu chetatu-chikamu chechina-waya yakaderera-voltage magetsi emagetsi system, matatu-phase voltage yemota haina asymmetric, uye mota inoburitsa yakaipa kutevedzana torque.Kurasikirwa mukushanda kwemamota makuru.Uye zvakare, iyo grid voltage yakadzikira kwenguva yakareba, izvo zvinoita kuti mota ikozvino mukushanda kwakajairika ive yakakura, saka kurasikirwa kunowedzera.Iyo yakakura iyo matatu-phase voltage asymmetry, iyo yakaderera voltage, yakakura kurasikirwa.

Chechitatu ndechekuti mota dzekare nedzekare (dzisina basa) dzichiri kushandiswa.Aya mamotor anoshandisa kirasi E insulation, akakura, ane hurombo hwekutanga kuita, uye haashande.Kunyange zvazvo yakagadziridzwa kwemakore, ichiri kushandiswa munzvimbo dzakawanda.

Chechina, kusatarisira zvakanaka kwekugadzirisa.Mamwe mayuniti haachengetedze mota nemichina sezvinodiwa, uye inovatendera kuti vamhanye kwenguva yakareba, izvo zvinoita kuti kurasikirwa kurambe kuchiwedzera.

Naizvozvo, tichifunga nezvekuita kwekushandiswa kwesimba uku, zvakafanira kudzidza kuti ndechipi chirongwa chekuchengetedza simba chekusarudza.

Kune angangoita manomwe marudzi emagetsi ekuchengetedza magetsi emotor:

1. Sarudza injini inochengetedza simba

Kuenzaniswa neajairwa mota, mota inonyatso shanda inogonesa dhizaini yese, inosarudza yakakwirira-mhando yemhangura mamhepo uye silicon simbi mapepa, inoderedza kurasikirwa kwakasiyana, inoderedza kurasikirwa ne20% ~ 30%, uye inovandudza kushanda kwayo ne2% ~ 7%;payback nguva Kazhinji 1-2 makore, mimwe mwedzi.Mukuenzanisa, iyo yakanyanya-inoshanda mota ndeye 0.413% inoshanda kupfuura iyo J02 yakatevedzana mota.Naizvozvo, zvakakosha kutsiva ekare emagetsi emagetsi neakakwira-anoshanda emagetsi mota.

2. Kusarudzwa kwakakodzera kwehuwandu hwemotokari kuti uwane simba rekuchengetedza simba

Hurumende yakaita mitemo inotevera yezvikamu zvitatu zvekushanda zvematatu-phase asynchronous motors: nzvimbo yekushanda kwehupfumi iri pakati pe70% ne100% yehuwandu hwekutakura;iyo yakawanda yekushanda nzvimbo iri pakati pe40% ne70% yehuwandu hwekutakura;chiyero chemutoro ndeye 40% Inotevera inzvimbo dzisiri dzehupfumi dzekushanda.Kusarudzwa kwakashata kwesimba remotokari pasina mubvunzo kunozokonzera kutambisa simba remagetsi.Naizvozvo, kushandisa mota yakakodzera kuvandudza simba remagetsi uye chiyero chekuremerwa kunogona kuderedza kurasikirwa kwemagetsi uye kuchengetedza simba.

3. Shandisa magnetic slot wedge pane yepakutanga slot wedge

4. Gamuchira Y/△ otomatiki kushandura mudziyo

Kuti ugadzirise kuparara kwesimba remagetsi kana midziyo yakaremerwa, pachinzvimbo chekusatsiva mota, Y/△ otomatiki inoshandura mudziyo inogona kushandiswa kuzadzisa chinangwa chekuchengetedza magetsi.Nekuti mune matatu-chikamu AC magetsi grid, iyo voltage inowanikwa neyakasiyana yekubatanidza yemutoro yakasiyana, saka simba rinotorwa kubva kune magetsi grid rakasiyanawo.

5. Motokari simba chinhu reactive simba muripo

Kuvandudza simba chinhu uye kuderedza kurasikirwa kwesimba ndizvo zvinangwa zve reactive simba muripo.Chinhu chesimba chakaenzana nereshiyo yesimba rinoshanda kune simba rinoratidzika.Kazhinji, simba rakaderera rinokonzera zvakanyanyisa ikozvino.Pamutoro wakapihwa, kana magetsi ekupa achigara, iyo yakaderera iyo simba chinhu, iyo yakakura ikozvino.Nokudaro, simba rekuita rakakwirira sezvinobvira kuchengetedza simba remagetsi.

6. Frequency kutendeuka kumhanya mutemo

7. Liquid speed regulation ye winding motor

Jessica


Nguva yekutumira: Feb-15-2022