Nhanganyaya
Zvishandiso zvekuyamura Pressure (PRDs)idziviriro yekupedzisira yetransformer kana kukanganisa kwakakomba kwemagetsi mukati metransformer kukaitika. Sezvo maPRD akagadzirirwa kudzoreredza kudzvanywa mukati meiyo transformer tank, haana basa kune vashanduri vasina tangi.
Chinangwa chePRDs
Munguva yekukanganisa kukuru kwemagetsi, tembiricha yakakwira inogadzirwa uye iyi arc inokonzeresa kuora uye kubuda kwemvura yakatenderedza inodzivirira. Uku kungoerekana kwawedzera kwevhoriyamu mukati meiyo tangi yetransformer kuchaitawo kuwedzera kamwe kamwe mukumanikidza kwetangi. Kumanikidzwa kunofanira kuderedzwa kudzivirira tangi inogona kuputika. PRDs inobvumira kumanikidzwa kusunungurwa. MaPRD anowanzo kuiswa mumhando mbiri, maPRD anovhura ovhara uye maPRD anovhura uye anoramba akavhurika. Kazhinji, rudzi rwekuvhara zvakare runoratidzika kunge rwuri kufarirwa zvakanyanya mumusika wanhasi.
Kuvharazve PRDs
Kuvakwa kwetransformer PRDs kwakafanana neyakajairwa chitubu chakaremerwa kuchengetedza vharafu (SRV). Ndiro huru yesimbi yakanamirwa pamugero wepakati inobatwa yakavharwa nechitubu. Kushushikana kwechirimo kunoverengerwa kukundwa pane imwe dzvinyiriro (set point). Kana iyo tangi ikawedzera pamusoro pekumanikidza kwePRD, chitubu chinomanikidzwa uye ndiro inoenda kunzvimbo yakashama. Iyo yakakura tangi yekumanikidza, iyo yakakura kudzvanywa kwechirimo. Kana tangi ichinge yadzikira, kushushikana kwechirimo kunozongofambisa ndiro ichidzokera kunzvimbo yakavharwa.
Tsvimbo yakabatana nechiratidzo chemavara kazhinji inozivisa vashandi kuti PRD yaita, izvi zvinobatsira sezvo vashandi vasingafanire kunge vari munharaunda panguva yekuita. Kunze kwenzvimbo yekuona inoratidzwa, iyo PRD inenge yave yakabatana nearamu yekutarisa sisitimu pamwe neiyo transformer inofamba sedunhu.
Izvo zvakakosha kuti iyo PRD yekusimudza pressure inyatso kuverengerwa kuitira kuvimbisa kushanda kwayo chaiko. PRDs inofanira kuchengetedzwa gore negore. Kuedzwa kwePRD kazhinji kunogona kuitwa nemaoko.
Uri kunakidzwa nechinyorwa ichi here? Wobva waita shuwa yekutarisa yedu Electrical Transformers Vhidhiyo Kosi. Iyo kosi ine anopfuura maawa maviri evhidhiyo, bvunzo, uye iwe uchagashira chitupa chekupedza kana wapedza kosi. Enjoy!
Kwete-Kuvharazve-Kuvhara PRDs
Iyi mhando yePRD haina kufarirwa nhasi nekuda kwekufambira mberi kwetekinoroji ichiita kuti dhizaini yayo isashande. Madhizaini ekare airatidza pini yekuyamura uye diaphragm setup. Muchiitiko chekumanikidza kwetangi yakakwirira, pini yekuyamura yaizotyoka uye kudzvanywa kwaizorerutswa. Iyo tangi yakaramba yakavhurika kumhepo kusvika panguva iyo iyo PRD yakatsiviwa.
Mapini ekuyamura akagadzirwa kuti atyoke pane imwe dzvinyiriro uye haagoni kugadziriswa. Pini imwe neimwe yakanyorwa kuratidza simba rayo rekutyoka uye kusimudza. Zvakakosha kuti pini yakatyoka inotsiviwa nepini ine marongero akafanana nepini yakatyoka nekuti kana zvikasadaro kukanganisa kunotyisa kwechikamu kunogona kuitika (kutsemuka kwetangi kunogona kuitika PRD isati yasimudzwa).
Comments
Kupenda kwePRD kunofanira kuitwa nekuchenjerera sezvo chero mufananidzo wezvikamu zvekushanda zvingangoshandura kusimudza kudzvinyirira kwePRD uye nokudaro kuzarura gare gare (kana zvachose).
Makakatanwa madiki anotenderedza maPRDs nekuti dzimwe nyanzvi dzeindasitiri dzinotenda kuti kukanganisa kunoda kuve pedyo nePRD kuitira kuti PRD ishande nemazvo. Kukanganisa kunowedzera kubva kuPRD kunowanzo putika tangi pane imwe iri pedyo nePRD. Nechikonzero ichi, nyanzvi dzeindasitiri dzinopokana pamusoro pekubudirira kwechokwadi kwePRDs.
Nguva yekutumira: Nov-23-2024