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Nzira yekusarudza injini yakarurama

Simba remota rinofanira kusarudzwa zvinoenderana nesimba rinodiwa nemuchina wekugadzira kuti mota imhanye pasi pemutoro wakayerwa kusvika pazvinobvira. Mapoinzi maviri anotevera anofanirwa kutariswa pakusarudza:

① Kana simba remotokari rakanyanya kudiki, chiitiko che "bhiza diki rinodhonza ngoro" inozoonekwa, zvichikonzera kuremerwa kwemota kwenguva refu, zvichikonzera kukuvara kwayo nekuda kwekupisa, uye kunyangwe mota inopiswa.

② Kana simba remotokari rakakurisa, chiitiko che "bhiza hombe rinodhonza mota diki" richaonekwa. Iyo yakabuda mechanical simba haigoni kushandiswa zvizere, uye simba rekuita uye kushanda zvakanaka hazvisi zvakakwirira, izvo zvisiri izvo chete zvisina kunaka kune vashandisi uye magetsi grid. Uye kutambisa simba.

Kuti usarudze simba remota nenzira kwayo, kuverenga kunotevera kana kuenzanisa kunofanirwa kuitwa:

P = f * V / 1000 (P = yakaverengerwa simba kW, f = inodiwa kudhonza simba N, mutsara kumhanya kwemuchina unoshanda M / s)

Kuti ugare uchiremerwa unoramba uchishanda modhi, iyo inodiwa mota simba inogona kuverengerwa zvinoenderana neinotevera formula:

P1(kw):P=P/n1n2

Iko N1 ndiko kugona kwemuchina wekugadzira; N2 ndiko kugona kwemota, ndiko kuti, kutapurirana zvakanaka.

Iro simba P1 rakaverengerwa neformula iri pamusoro harisi iro rakafanana nesimba rechigadzirwa. Nokudaro, simba rakarongwa remotokari yakasarudzwa rinofanira kuenzana kana kuti zvishoma kudarika simba rakaverengwa.

Mukuwedzera, iyo inowanzoshandiswa nzira inosarudza simba. Iyo inonzi analogy. Inofananidzwa nesimba remota rinoshandiswa mumichina yekugadzira yakafanana.

Iyo chaiyo nzira ndeye: ziva kuti yakakwira simba mota inoshandiswa sei mumichina yekugadzira yakafanana yeyuniti iyi kana mamwe mayunitsi ari padyo, wobva wasarudza mota ine simba rakafanana rekuyedza kumhanya. Chinangwa chekutumira ndechekuona kana mota yakasarudzwa inoenderana nemuchina wekugadzira.

Nzira yekuona ndeye: ita kuti mota ityaire muchina wekugadzira kuti umhanye, kuyera kushanda ikozvino kwemota ine clamp ammeter, uye enzanisa yakayerwa ikozvino neyakayerwa ikozvino yakanyorwa pane mota nameplate. Kana iyo chaiyo yekushanda ikozvino yemotokari isiri yakasiyana neyakayerwa ikozvino yakanyorwa pane iyo label, simba remota yakasarudzwa rakakodzera. Kana iyo chaiyo yekushanda ikozvino yemotokari inenge 70% yakaderera pane yakarongerwa ikozvino inoratidzwa patafura yekuyera, inoratidza kuti simba remotokari rakakura kwazvo, uye motokari ine simba shoma inofanira kuchinjwa. Kana iyo yakayerwa yekushanda ikozvino yemota inopfuura 40% yakakwirira kupfuura yakayerwa ikozvino inoratidzwa pandiro yekuyera, inoratidza kuti simba remota idiki, uye mota ine simba rakakwirira inofanira kutsiviwa.

Muchokwadi, torque (torque) inofanirwa kutariswa. Kune mafomula ekuverenga emagetsi emagetsi uye torque.

Kureva, t = 9550p / n

Kupi:

P-simba, kW;

N-yakatemerwa kumhanya kwemota, R / min;

T-torque, nm.

Iyo inobuda torque yemota inofanirwa kunge yakakura kupfuura torque inodiwa nemuchina unoshanda, uyo kazhinji unoda chinhu chekuchengetedza.


Nguva yekutumira: Oct-29-2020