Kodi ndi njira ziti zosiyana zomwe zimagwiritsidwa ntchito pakuchepa?
Njira zingapo zilipo pakuwala. Njira zocheperazi zimagawika m'magulu atatu:
- Kuchepetsa mphamvu yamagetsi (kuchepa kwa mphamvu): gawo gawo
- Kuchepetsa chizindikiro cha kuwongolera (analogue)Kutumiza & Malipiro
- Kuchepetsa chizindikiro cha kuwongolera (digito): DALI
Kuwongolera magawo
Kuwongolera gawo: Njira yocheperako yochokera pa waya wamagetsi womwe umakonda kugwiritsidwa ntchito ngati magetsi a halogen ndi incandescent. Imakhala "mbali" za gawo limodzi la magawo amomwe kuwala kumawalira. Zitsanzo zotsatirazi zikutsimikizira izi.
Kuwongolera gawo loyendetsa
Gawo likadulidwa (kutanthauza kuti limacheperachepera), voliyumu imangoyenda kwakanthawi kochepa kuyeza kudutsa (kutanthauza kuti mafunde akuwoloka). Gawo lomaliza lafunde limasunthidwa. Nthawi yodikirayi ikhoza kutsimikiziridwa pogwiritsa ntchito switchor-capacitor kapena zosinthira zama digito. Njira yochepetsera iyi ndi yabwino pazinthu zobiriwira komanso zobwezeretsa (zamatsenga zamatsenga).
Kudutsa malire gawo
Ndi gawo lawolowedwe, gawo lamagetsi limadulidwa asanafike kumapeto kwa sine wave kuti gawo loyambalo limafalikira. Njira yocheperayi imagwiritsidwa ntchito popangira katundu wazida (EVSA).
Kuwongolera magawo
Nthawi zina, kutsogolera komanso kudutsa malire gawo kumatha. Mafayilo awa amaphatikiza zomwe tatchulazi:
1-10 V
Ndiukadaulo wa 1 V wosasintha, chizindikirocho chimasamutsidwa pakati pa 10 V ndi 1 V. 10 V ndiye kuchuluka kwakukulu (10%) ndipo 100 V ndiye kuchuluka kochepa kwambiri (1%).
0-10 V
Imafikitsa chizindikiro pakati pa 0 ndi 10 V. Kutuluka kwa nyali kumayatsidwa kotero kuti voliyumu ya 10 V imapereka kuwala kwa 100%. Ndipo, 0 V imapereka kuwala kochepa kwambiri.
DALI
DALI imayimira Dongosolo Lounikira Kwamagetsi. Ndi mulingo wapadziko lonse womwe umalongosola momwe kuyika kuyatsa kuyenera kulumikizana ndi kayendetsedwe kake ndikuwongolera.
Chofunikira kudziwa ndikuti DALI siyodziyimira yopanga. Izi zikutanthauza kuti ndizotheka kugwiritsa ntchito zopangidwa zosiyanasiyana pazinthu zomwezo.
Dongosolo lililonse limakhala ndi wowongolera komanso pazinthu zowunikira zokwanira 64, monga ballast. Chilichonse mwazinthu izi zimapatsidwa adilesi yapadera. Wowongolera amatha kuwongolera zinthuzi chifukwa makina a DALI amatha kufalitsa ndikulandila deta.
DALI ndiyosatheka kuyambira 0-100%.
Zomangidwa m'mazithunzi
Pali mitundu iwiri ya mammension omwe amamangika: rotary kapena batani ndikukankha.
Choyimira chopindika chimatha kukanikizidwa kuti chizimitse magetsi kapena kuzimitsa. Mumatembenuza mfundo kuti musankhe kuyatsa kwambiri.
Chingwe cholumikizira chimagwira ntchito molingana ndi mfundo yomweyo. Komabe, kuti musinthe kuunika kwakukulu, muyenera kugwira batani. Ma batani ena amakankhira mashini awo magwiridwe antchito (kunyezimira kumawonekera pakanthawi kotsindikizira koyamba, kutsika kumachitika pakanthawi yayitali). Ma batoni ena opinikiza amafika peresenti inayake (kuwala kumawonjezeka kukula pamene N peresenti yafika kenako kutsekanso).
Tiyeni tiwone momwe timachepetsa ma 6pcs atayatsa nyali ngati gulu lomwe lili ndi magetsi amodzi-Triac singafike.