Tashar wutar lantarki ta Colley Wobbles

Tashar Wutar Lantarki ta Colley Wobbles wani wurin samar da wutar lantarki ne na hydroelectric wanda ke da nisan mil 30. kilomita gabas da Dutywa a gundumar Amathole da ke gabashin Cape na Afirka ta Kudu . Ana ɗebo ruwa daga bayan wani madatsar ruwa da ke kan kogin Mbhashe sannan a karkatar da shi ta cikin wani bututu zuwa tashar wutar lantarki ta Colley Wobbles. Tashar wutar lantarki tana kwarara zuwa Kogin Mbhashe. Tarihi Ci gaba Kogin Mbhashe yana tashi a tsaunukan kudancin Drakensberg, kuma yana kwarara zuwa gabas ta cikin wani tudun ciyawa mai cike da ruwa a bakin teku, har sai da ya wuce ta hanyar ƙasa ta N2, kogin ya haɗu da kudu maso yammacin Elliotdale da arewa maso gabashin Dutywa, ƙasa mafi tsauri ta Tekun Daji, kuma ba zato ba tsammani ya shiga cikin 64. jerin juyi mai tsawon kilomita da yawa da aka sani da Collywobbles kafin a ci gaba da kwantar da hankali don a fitar da su zuwa Tekun Indiya. A shekarar 1980, tsohuwar gwamnatin Transkei ta fara haɓaka tsarin samar da wutar lantarki guda huɗu a Gabashin Cape, wato Colley Wobbles, First Falls a kogin Mthatha, Second Falls a kogin ɗaya da kuma Ncora a kogin Tsomo . Kamfanin Transkei Electricity Supply Corporation (TESCOR) ne ya mallaki kuma ya sarrafa tashoshin wutar lantarki, har zuwa watan Afrilun 1995 aka mayar da dukkan su huɗu zuwa Eskom . Kare Ambaliyar Ruwa Bayan ƙaddamar da Colley Wobbles, sai ya bayyana bayan ambaliyar ruwa da dama cewa ba a gudanar da bincike mai zurfi kan kwararar ruwa a magudanar ruwa ba. A watan Fabrairun 1985, ambaliyar ruwa ta kai 2,000, daga baya kuma a wannan shekarar, 3,000 ta biyo baya a shekarar 1986, ambaliyar ruwa ta kai 1,000, duk sama da ambaliyar ruwa da aka kiyasta ta kai shekaru 100. Sakamakon haka, ambaliyar ruwa ta mamaye tashar, kuma ya zama dole a yi amfani da wutar lantarki wajen kare ta a ambaliyar ruwa a kan kuɗi mai yawa. Zane Jerin juye-juye da juyawa da Kogin Mbhashe ya bi ta Collywobbles yana nufin cewa a wani lokaci a kan kogin inda ya karkata kusa da juna, wani madatsar siminti a gefen arewa ya ba da damar kama kogin ya samar da tafki wanda ruwa ke juyawa ta hanyar 1.4. Tsawon kilomita da diamita na mita 4.6, rami mai layi biyu yana aiki a sanduna 14 zuwa ga wutar lantarki a kan lanƙwasa ta kudu. A cikin lokacin matsakaicin kan mita 135, ana samunsa ta hanyar ketare 34 kilomita wanda kogin ke ratsawa tsakanin madatsar ruwa da tashar wutar lantarki. Gidan wutar lantarkin yana ɗauke da injinan turbine guda uku na Boving Francis kowannensu yana tuƙa janareta mai ƙarfin MW 14, 11 kV wanda ke ba da jimlar ƙarfin tashar na MW 42. Tashar wutar lantarki tana da tanadi don shigar da injin na huɗu a nan gaba. Saboda ƙirar bututun da aka zana da kuma tsarin bayan gida, na'urorin samar da wutar lantarki ba su da ikon samar da tallafin wutar lantarki ta hanyar aiki azaman mai haɗa na'urar haɗin gwiwa (yanayin SCO). A lokacin da aka cika caji, tashar wutar lantarki tana cinye cumecs 38 na ruwa. An ƙara ƙarfin wutar lantarki na janareta mai ƙarfin lantarki zuwa 66 kV. An haɗa tsarin 66 kV ta hanyar na'urar canza wutar lantarki mai haɗin 66/132 kV don rarrabawa a yankuna tare da tashoshin wutar lantarki na Butterworth Substation, First Falls, Second Falls da Ncora. Gyara A shekarar 1985, tsagewar ta samo asali a cikin mita 50 na farko na ramin da aka yi da siminti, wanda hakan ya haifar da asarar ruwa wanda ya haifar da zaftarewar ƙasa. An haƙa ramukan rijiyoyi a gefen tudu don hana taruwar ruwa amma bai yi nasara ba. Sakamakon haka, an sanya wa ramin ƙarin rufin ƙarfe mai tsawon mita 70 don rufe tsagewar simintin. Aiki Da farko an yi niyya ne a yi amfani da tashar wutar lantarki a matsayin tashar ɗaukar kaya a lokacin bazara da kuma a matsayin tashar da ke kaiwa kololuwa a lokacin hunturu. Mbhashe yana samar da kwararar kusan cumecs guda biyu wanda ya ba tashar wutar lantarki damar adana wutar lantarki mai inganci na 2.5 GWh, wanda yayi daidai da awanni 60 na aiki tare da dukkan injinan turbine guda uku da ke samar da wutar lantarki mafi girma. Domin ƙara yawan fitar da wutar lantarki daga tashar wutar lantarki ta Ncora a kogin Tsomo da ke maƙwabtaka da babban magudanar ruwa na Greater Kei, da kuma wani ramin karkatarwa daga tafkin da ke bayan magudanar ruwa ta Ncora, wanda ke ratsa tashar wutar lantarki ta Ncora. Ruwan da aka karkatar da shi a magudanar ruwa ta Ncora yana ɗaukar kimanin kwana biyu kafin ya isa Colley Wobbles. Wannan canja wurin ruwa tsakanin magudanar ruwa ya kai tsakanin kimanin mita cubic miliyan 115 zuwa 150 kowace shekara a cikin shekaru huɗu da suka gabata kafin 2008. Ƙasa a cikin magudanar ruwan Mbhashe tana da saurin zaftarewa, wanda hakan ya ƙara ta'azzara sakamakon yawan kiwo . Lokacin da aka ƙaddamar da shi a shekarar 1984, tafkin da ke bayan madatsar ruwan yana da tsarin adanawa na mita cubic miliyan tara. A shekarar 1989, wannan ya ragu zuwa mita cubic miliyan 7.5 kuma cikin shekaru uku da aka ƙaddamar da shi, ya ƙaru da kashi 25%, kuma zuwa 2011 ya ragu zuwa mita cubic miliyan 0.5. Baya ga rage ƙarfin ajiya, ƙwayoyin da ke shiga cikin ramin da ke ratsawa suna ƙara lalacewa da tsagewa a kan injinan turbines. Sakamakon haka, ya zama dole a zubar da ma'adanin ruwa aƙalla sau biyu a shekara don bincika laka. Tashar wutar lantarki tana aiki da kashi 70% na amfani, wanda kashi 100% yana cikin lokacin rani mai danshi, da kuma kashi 30% a lokacin lokacin hunturu mai bushewa (sauran kuma suna daidaita ƙarfin lantarki). Tunda an rasa isasshen wurin ajiya saboda zaftarewar ƙasa, tashar wutar lantarki yawanci tana aiki dare da rana a lokacin bazara, amma a lokacin hunturu akwai isasshen wurin ajiya don ba da damar na'urorin samar da wutar lantarki guda biyu daga cikin uku su yi aiki a lokutan safe da yamma. Manazarta