Nhasi, mugadziri wemagetsi emumugwagwa TIANXIANG achakutsanangurira matanho ekuzvidziviriramwenje wemigwagwa wekanzurudesign.
1. Iyo main switch yekanzuru yemugwagwa mwenje 3P kana 4P?
Kana iri mwenje wekunze, chinodonha chinodonha chinoiswa kudzivirira njodzi yekudonha. Panguva ino, 4P switch inofanira kushandiswa. Kana kuvuza kusingatariswe, 3P switch inogona kushandiswa seyakanyanya switch.
2. Nzira dzakasiyana dzemarongerwo emagetsi emigwagwa yemanisipara
Single-side marongerwo-akakodzera migwagwa yakamanikana, anoda kugadzwa kureba rambi kuenzana kana mukuru kupfuura hunobudirira upamhi hwomugwagwa pamusoro. Zvakanakira induction yakanaka uye mutengo wakaderera.
Yakakanuka dhizaini-inoda kugadzika kureba kwemwenje kuve isingasviki 0.7 nguva yehupamhi hunobudirira hwemugwagwa.
Symmetrical marongerwo-inoda kuti kugadzika kureba kwemwenje kuve kwete pasi pehafu yehupamhi hunobudirira hwemugwagwa.
3. Zvinonzwisisika kusarudzwa kwemugwagwa chiedza chekuisa urefu, cantilever kureba uye ekukwirira angle
Kuiswa kureba (h) -iyo yehupfumi yekuisa kureba ndeye 10-15m. Kana kukwirira kwekuisa kwakaderera, kupenya kwemwenje kuchawedzera, uye kana yakanyanya kukwirira, kupenya kuchaderera, asi chiyero chekushandiswa kwemwenje chichaderera.
Cantilever kureba - haifanirwe kudarika 1/4 yehurefu hwekuisa.
Mhedzisiro ye cantilever yakarebesa:
A. Deredza kupenya (kuvhenekera) kwenzira yemugwagwa uye curbstone padivi pakaiswa mwenje.
B. Iyo mechanical simba zvinodiwa zve cantilever inova yakakwirira, inokanganisa hupenyu hwebasa.
C. Kukanganisa chitarisiko, zvichikonzera chiyero chisina kurongeka pakati pe cantilever nedanda remwenje.
D. Mutengo uchawedzera.
4. Elevation angle - Kukwiridzira kona kwemwenje hakufaniri kudarika 15 degrees
Iyo yekuisa inokwidziridzwa angle yemwenje ndeyekuwedzera lateral yekuvhenekesa huwandu hwemwenje kune nzira yemugwagwa. Zvakawanda zvichakonzera kuwedzera kupenya, uye kupenya kwenzira inononoka uye nzira yemugwagwa ichaderedzwa.
5. Kusarudzwa kwesimba remuripo wemagetsi emagetsi emigwagwa yemunisiparati
Iyo imwe-lambi decentralized compensation nzira inoshandiswa kuwedzera simba remagetsi emarambi akasiyana-siyana kusvika kupfuura 0.9, nokudaro kuderedza kukwanisa kweshanduko yakatsaurirwa yemagetsi emigwagwa neanopfuura 51%, uye kurasikirwa kwemutsara kunenge 75%, iyo ine simba guru rekuchengetedza simba.
6. Nzira yekudzora chiedza chemugwagwa
Zvichienderana nemusimboti wekuchengetedza simba rinoshanda, tsika yemaguta mazhinji nhasi inoteverwa, uye nzira yekudzora inosanganisa mwenje wekudzora uye wachi inogadzirwa zvinoenderana nezvinodiwa zvakasiyana zvekuvhenekera panguva dzakasiyana dzemotokari. Kureva kuti, kwasviba, panguva yekuwanda kwemota, marambi emumigwagwa yemanisipala anobatidzwa kuti ave nechokwadi chekupfuura kwakachengeteka kwevanofamba netsoka nemotokari; mushure mepakati pehusiku, sezvo huwandu hwemotokari huchidzikira, marambi ese emumugwagwa kune rimwe divi anodzimwa nekudzora wachi, kuitira kuti uwane iyo yakanyanya hupfumi-yekuchengetedza simba uku uchichengetedza traffic yakajairwa.
7. Kusarudzwa kwenzira yekugovera simba rekuvhenekera
Single-phase simba kugovera kunogona kushandiswa kuvhenekesa nyika uye kuvhenekesa mugwagwa nepfupi magetsi ekupa chinhambwe uye diki yakaverengerwa mutoro, uye kudonha kwevoltage uye terminal yenguva pfupi-yedunhu kukosha kwazvino kunofanirwa kusimbiswa. Kabati yekugovera inotora mhando yekunze, uye mupendero wepasi ndeye 0.3 metres kumusoro kwepasi uye yakaiswa pasi.
Kune kureba kwemagetsi emagetsi kureba uye yakakura yakaverengerwa mutoro, matatu-chikamu simba kugovera inogamuchirwa, uye matatu nhanho A, B, uye C mune yakaderera-voltage wedunhu yakabatana kune rimwe nerimwe boka remagetsi emumugwagwa kuitira kudzivirira matatu-chikamu kusaenzana. Kabati yekugovera inotora mhando yekunze, uye mupendero wepasi ndeye 0.3 metres kumusoro kwepasi uye yakaiswa pasi.
Iyo yechitatu-phase shanu-waya seketi yemwenje yakaderera-voltage mutsara inogona kunyatso kudzikisa mutsetse wekurasikirwa kwemagetsi kana uchienzaniswa neyechinyakare imwe-chikamu chedunhu.
8. Kukura uye kuisa zvinodiwa zvepombi yekudzivirira dhayamita yetambo dzemwenje dzemugwagwa
Nzvimbo yose yemuchinjikwa-sectional yewaya mupombi yekudzivirira haifaniri kudarika 40% yepakati-chikamu chepombi. Iyo dhayamita yemukati yepombi haifaniri kunge iri pasi pe1.5 nguva yekunze kwetambo.
Kana tambo yaiswa mubhandi rakasvibirira renzira yemugwagwa, kudzika kwekuvigwa kunosvika 0.5 metres. Pakuyambuka, inoshandurwa kuita pombi yesimbi yeD50 ine kuvhara kwakadzika kwemamita 0.7. Kana zviri pamusoro apa zvisingakwanisi kusangana, mutsara we c20 yakasimbiswa konkrete inowedzerwa pamusoro pepombi.
9. Maitiro chaiwo eTT grounding system yemagetsi emigwagwa
Shandisa yemunharaunda TT system isina PE mutsetse, uye wedzera 300mA leakage dziviriro kune inobuda yedunhu breaker wedunhu. Mapango ese emwenje nemarambi anofanirwa kuve akabatana zvakasimba kune simbi mbariro dzerambi danda nheyo sechinhu chekumisa, kumisa kuramba.
10. Ungasarudza sei transformer maererano nemutoro wakaverengwa mumugwagwa chiedza chekugadzira
Kugona kwe transformer haisi dambudziko, kiyi ndiyo radius yemagetsi. Muinjiniya, iyo magetsi emagetsi emagetsi emumugwagwa mwenje bhokisi rinoshandura rinowanzoita 700 (kana iwe uchida kuve wakarurama, unofanirwa kuverenga kudonha kwevoltage), saka imwe transformer inokwana 1.5 makiromita, uye inokurudzirwa kushandisa 3 street light box transformers kwe4.225 makiromita. Kuwanda kwacho kunoenderana nesimba rakazara remarambi emumugwagwa anopihwa neshanduko, pamwe ne50% yekuchengetedza (mimwe migwagwa mikuru inoda mwenje wekushambadzira kana kuchengetedza magetsi ekuyambuka mwenje wemugwagwa).
Kana iwe uchida kuziva zvakawanda nezve indasitiri, ndapotataura nemugadziri wemwenje wemugwagwaTIANXIANG yekubvunzana.
Nguva yekutumira: Mar-20-2025