Pono nā mea pono no ka loiloi ʻana i ka maikaʻi o ka mana
I kēia manawa, ʻoi aku ka paʻakikī o nā ʻoihana lako mana i ka maikaʻi o ka mana.ʻO ka loiloi hoʻohana mana no ka hoʻonui ʻana i ka ʻoihana a i ʻole ke kūkulu ʻana i nā papahana hou ʻaʻole ia e pili ana inā he ʻepekema a kūpono hoʻi ka mana ʻōnaehana mana a me ka hoʻonohonoho mana.Hoʻopuka ka hopena o ka ʻōnaehana mana i nā koi loiloi hou aʻe.I mea e kōkua ai i nā ʻoihana e hoʻopōmaikaʻi i ka noi no nā papahana hou, hāʻawi ka Power Quality Division o Zhejiang Hongyan Electric Co., Ltd. i nā lawelawe loiloi mana a me nā lawelawe loiloi no nā papahana hou, e komo pū ana me nā laina transit kaʻa nui, E hana i ka loiloi maikaʻi o ka mana. a me ka nānā ʻana i nā kahua kaʻa kaʻaahi, nā papahana umu ahi uila, nā kumu hana ʻoihana nui, ka hoʻolaha ʻana i ka mana o ka paka ma mua o ka hoʻolālā ʻana, nā hale hale kūʻai, a me nā mea ʻē aʻe. papahana ma kahi o ka kali ʻana a hiki i ka maikaʻi o ka mana Ma hope o ka hōʻike ʻia ʻana o ka pilikia a loaʻa ka hopena nui, lawe ʻia nā hana hoʻoponopono.
ʻO ka loiloi o ka mana maikaʻi e pili ana i ka loiloi o nā hōʻailona o ka mana e like me harmonics, voltage fluctuations and flicker, power factor, and three-phase unbalance ma ka hoʻohālikelike ʻana, ka nānā ʻana, a me ka helu ʻana i ka hopena o nā ukana mana i ka ʻōnaehana mana o ka mea hoʻohana ma ka ʻōnaehana maʻamau. wahi pili., Hiki ke hoʻopukaʻia ka hōʻike loiloi i loko o 10 mau lā hana inā pau nā mea.
Ka Papa Hana Hoʻonaʻauao Kūlana Mana Mana
Maʻiʻo loiloi:
E hoʻohālikelike, e kālailai, a e helu i ka hopena o ka haʻawe mana i loko o ka ʻōnaehana mana o ka mea hoʻohana ma nā wahi pili maʻamau o ka ʻōnaehana, me nā hōʻailona o ka mana e like me ka harmonics, ka hoʻololi ʻana o ka uila a me ka flicker, ka helu mana, a me nā pae ʻekolu.
Ke kumu o ka loiloi mana
Nā kūlana kūpono o kā mākou hui
ʻO ke kumu loiloi no ka maikaʻi o ka mana i ka nānā ʻana a me ke kaʻina helu e hoʻokō i nā kūlana e pili ana i ka mana maikaʻi o kā mākou hui a me ka ʻoihana mana, me:
“Kōnaehana Mana-ʻAe ʻia ʻAʻole Kaulike o ʻEkolu Puʻupuʻu Voltage” (GB/T15543-2008)
"Kōnaehana Mana - Ka Hoʻololi Voltage a me Flicker" (GB12326-2008)
“Power Quality-Public Grid Harmonics” (GB/T14549-93)
Helu helu (Nānā)
ʻekahi.ʻIkepili Uila Mea hoʻohana
ʻelua.Ke kumu o ka loiloi mana
2.1 E pili ana i kā mākou hui ʻoihana 2
2.2 Ka wehewehe ʻana i nā kūlana kūpono o kā mākou hui
ʻekolu.Nā mea i loko o ka loiloi maikaʻi mana
ʻEhā.Ke ala lako mana o ka mea hoʻohana
4.1 Ke ano mana lako waho
4.2 Ke ʻano hoʻolako mana kūloko
ʻelima.ʻIke kumu no ka loiloi maikaʻi o ka mana
5.1 Nā ʻikepili kumu o ka mana hoʻouka hou
ʻeono.Ka mahele ana i na palena o ka mana i na ukana
6.1 ʻO ka volta harmonic a me ka manawa harmonic
6.2 Ka hoʻololi ʻana o ka uila a me ka ʻōlinolino
6.3 ʻEkolu-phase voltage unbalance
ʻehiku.Ka helu ʻana i ka pae pollution maikaʻi o ka ukana hou
7.1 ʻO ke au Harmonic
7.2 Ka hoʻololi ʻana o ka volta a me ka ʻōlinolino
7.3 ʻEkolu mau ʻāpana uila ʻole kaulike
ʻewalu.Ka hopena loiloi
8.1.Ka loiloi ʻana i nā uhaki palena ma hope o ka hoʻopili ʻia ʻana o nā ukana i ka pā
8.2 Manaʻo ʻia nā hana kākoʻo ma hope o ka hoʻopili ʻia ʻana o ka ukana i ka pā
8.2.1 Hoʻoholo i ka hiki
8.2.2 Kānana lālā hoʻonohonoho
8.2.3 Ka hoʻohālikelike ʻana i ka maikaʻi o ka mana ma hope o ka hoʻokomo ʻana i ka mea hoʻopili kānana
ʻeiwa.Hoʻopili pili: Harmonic hōʻike hōʻike
Nā mea e hāʻawi ʻia e nā mea hoʻohana (nā mea e hāʻawi ʻia no ka loiloi mana o ka mana o nā papahana hou)
Pono ka ʻaoʻao hāʻawi e hāʻawi i kēia ʻike a hoʻopaʻa i ke sila kūhelu
1. ʻO ka hoʻolālā hoʻohana mana, ka hōʻike noiʻi kūpono, a me nā kiʻi hoʻolālā (me ke kiʻi mua o ka ʻōnaehana mana) i hoʻolālā ʻia e ka Electric Power Design Institute i ʻae ʻia e ka Power Supply Bureau
2. ʻO ka mana o ka ʻōnaehana helu komo lehulehu, ka mana pōkole ʻōnaehana, ka mana protocol system, a me ka mana lako mana ʻōnaehana i ʻae ʻia e ke keʻena lako mana.
3. Nā palena ʻenehana Transformer (ka mana, ka lākiō uila, ke ʻano wili, ka volta impedance)
4. Ka papa inoa o nā ʻāpana ukana a pau (i helu ʻokoʻa ʻia e like me ka ukana i lawe ʻia e kēlā me kēia transformer)
Me ka inoa ukana, ka nui, ka mana helu, ka uila;
ʻO ka mea kūikawā, pono e hoʻomaopopo pono ʻia nā mea hoʻouka non-linear penei:
No nā ukana laina ʻole, e like me nā lako mana hiki ʻole ke hoʻopau ʻia (kamepiula UPS, a me nā mea ʻē aʻe), nā kukui hoʻokuʻu kinoea (nā kukui mālama ikehu, nā kukui fluorescent, nā kukui mercury kiʻekiʻe, nā kukui sodium kiʻekiʻe a me nā kukui halide metala, etc.), nā lako keʻena (nā kope, nā mīkini fax, a me nā mea'ē aʻe), nā mea hana hale (nā pale hōʻike, nā umu microwave, nā televise, nā mea hoʻopaʻa wikiō, nā kamepiula, nā kukui hoʻomoe, nā mea kuke hoʻoponopono mahana, nā ea, a me nā mea'ē aʻe), nā lako hoʻoponopono uila (thyristor rectification lako. , me nā locomotives uila, alumini electrolytic cell, charging device, switching power supplies, etc. Rectifier lako), welding lako, frequency hoʻololi mea (hoʻohana mau i loko o ka pā, ka wai pumps, elevators, air conditioners), rolling mill, uila arc furnaces, nā kapuahi calcium carbide, nā kapuahi waena, nā mea hana electroplating, a me nā mea ʻē aʻe. E hoʻopili ʻia ka 25th harmonic voltage a me ka ʻōlelo a i ʻole ka hōʻike ʻana i ka nui o ka hōʻike ʻana me ka sila kūhelu o ka mea hana.
5. Nā pae hoʻohālikelike: (E ʻoluʻolu e koho i kekahi a i ʻole nā mea a pau, ʻo kēia ka mea mua)
(1) Mana maikaʻi ʻO nā huila ākea ākea GB/T14519-1993
(2) Ka hoʻololi ʻana o ka Voltage a me ka flicker GB12326-2000
(3) Ka maikaʻi o ka mana Hiki ke ʻae ʻia ka ʻae ʻana o ka mana lako uila GB12325-1990
4
6. Ka inoa o ka ʻāpana hāʻawi, ke ʻano hoʻopili ʻenehana, helu kelepona, fax, etc.
7. Ka nānā 'ana o ka papahana (hōʻike noiʻi kūpono o ka papahana)
Ka manawa hoʻouna: Apr-13-2023