KEKAHI
He aha nā mea hōʻike hana o ka inverter
He aha nā mea hōʻike hana o ka inverter

He aha nā mea hōʻike hana o ka inverter

ʻO ka hana o ka inverter ka mea maʻamau keʻano o kēia mau hōʻailona e hiki ke anaʻia e nā mea e like me nā mea likeʻole i kahi manawa pōkole. ʻO kēlā mau hōʻailona e koiʻia nā mea hōʻike maikaʻi e koiʻia e nā mea i koiʻia e nā mea i koiʻia e Iec Standards a me nā Kūlana Kūlana. Hiki i ka mea hoʻohana keʻike i keʻano o keʻano o ka neʻeʻana ma o ke kohoʻana i kekahi mau hōʻailona nui, Ma kahi o ka hoʻopuka waleʻana a iʻole i hanaʻia, inā he kumukūʻai a iʻole he uku. ʻO kekahi mau mea e like me nā hōʻailona e hōʻike ana i nā hōʻailona o nā alapine pinepine.

He aha nā mea hōʻike hana o ka inverter?
(1) Ehia ka hoʻomakaʻana o ka maʻiʻo Torque hiki i ka 0.5hz
Hiki i kahi mea hoʻokūkū kiʻekiʻe-pinepine hiki ke hoʻopau i kahi mea kiʻekiʻe e hoʻomaka ana 200% ma 0.5hz (ma lalo o 22kw a ma luna o 30kw, Hiki iā ia ke hoʻopau i kahi stentie o 180%). Hiki i kahi inverter me kēia hana ke hoʻokō i kahi manawa pōkole e like me ka koi o ka ukana, a hiki keʻike i ka hoʻololi wikiwiki i nā ukana i ka manawa.

(2) Kuhikuhi pinepine.
ʻO ke kuhikuhi pinepineʻana o ka inverter o ka inverter e pili ana i ka laulā pinepine, ʻO ka pololei pinepineʻana o ka stability a me ka hopena maʻamau.
Ua hōʻailonaʻia ka nui o nā alapine pinepineʻia e ka fmax fmax a me ka liʻiliʻi loa o ka fmin., aʻo nāʻano likeʻole o nāʻano likeʻole. Maki, ʻO ka liʻiliʻi o ka hana hana liʻiliʻi e pili ana 0.1 i 1 Hz, a me ka nui o ka hana hana nui loa 200 i 500 Hz.

Ua kapaʻiaʻo Statical Streivercleclecleclecleciscy. E pili ana i ka hewa maoli ma waena o ka hopena maoli maoli o ka inverter a me ka pinepine i hāʻawiʻia i ka wā e loaʻa mau ai ka loli, Ma hope o ke kauʻana a me nā loli uila, a iʻole ma hope o ka hana lōʻihi. Ua hoʻohālikelikeʻia me ka pae kiʻekiʻe kiʻekiʻe (hōʻikeʻia ma keʻano he hapa).

ʻo kahi laʻana, ʻO ka nui o ka hana nui e hāʻawiʻia e ka mea hoʻohanaʻo FMAX = 120hz, ʻO ka pololei pinepine 0.01%, Aʻo ka hewa loa:

ΔFMAX = 0.0001 × 120hz = 0.01212z

Laulaha, ʻO ka pololei o ka manawa i hāʻawiʻia i ka manawa i hāʻawiʻia e pili ana i keʻano o ka manawa maʻamau. 10) ° C].

Hōʻike nā mea hoʻonā pinepine i ka loli haʻahaʻa o ka neʻeʻana o ka hopena, ʻo ia, ʻO kaʻokoʻa haʻahaʻa ma waena o kēlā me kēia mau mea hoʻololi hou i hoʻohanaʻia.

ʻo kahi laʻana, Ke hele nei ka hana fx = 25hz, Inā hoʻoholo pinepineʻia o ka inverter he 0.01hz, ʻO ka haʻahaʻa haʻahaʻa o ka gear mua:

fn '=(25+0.01) Hz = 25.01 Hz

ʻO ka nui loa o ka gear hou:

fx 2 = (25-0.01) Hz = 24.99 Hz

No nā hoʻonohonoho Digital, ʻO ka hopena o ka hoʻoholo pinepineʻana i ka hana o ka'ōnaehana micropomputer. He mau ia (e like me 0,01hz) I ka palena palena palena holoʻokoʻa (e like me 0.5 i 400hz). No ka hoʻonohonoho hoʻonohonoho simulation, Pili nō ke hoʻoholo pinepineʻana i ka'ōlelo pinepine o ka wānana i hāʻawiʻia ma muli o ka hāʻawiʻiaʻana, hiki ke hiki i ka hopena 0.05% o ka nui loa.

Waiho i kahi pane

ʻAʻole e paʻiʻia kāu leka uila. Ua hōʻailonaʻia nā mahina i koiʻia *

Kāhea pū me ka'ānela
ua 'ole 1902 nāpili

  • Kahawai 10:12 AmU, I kēia mau lā
    Hauʻoli e loaʻa i kāu leka, aʻo kēia ka'ānela o ka'ānela iāʻoe