Kodi pali kusiyana kotani pakati pa kW ndi kVa?
Kusiyana kwakukulu pakati pa kW (kilowatt) ndi kVA (kilovolt-ampere) ndi mphamvu yamagetsi.kW ndi gawo la mphamvu zenizeni ndipo kVA ndi gawo la mphamvu zowonekera (kapena mphamvu yeniyeni kuphatikiza mphamvu yoyambiranso).Mphamvu yamagetsi, pokhapokha itafotokozedwa ndikudziwika, ndiye mtengo wake (nthawi zambiri 0.8), ndipo mtengo wa kVA udzakhala wapamwamba kuposa mtengo wa kW.
Pokhudzana ndi majenereta a mafakitale ndi malonda, kW imagwiritsidwa ntchito kwambiri ponena za majenereta ku United States, ndi mayiko ena ochepa omwe amagwiritsa ntchito 60 Hz, pamene ambiri padziko lonse lapansi amagwiritsa ntchito kVa monga mtengo woyambirira pofotokozera. seti ya jenereta.
Kuti muwonjezerepo pang'ono, kuwerengera kwa kW ndiko kutulutsa mphamvu komwe jenereta ingapereke kutengera mphamvu yamahatchi a injini.kW amawerengeredwa ndi mphamvu yamahatchi yanthawi ya injini .746.Mwachitsanzo ngati muli ndi 500 ndiyamphamvu injini ali ndi kW mlingo wa 373. The kilovolt-amperes (kVa) ndi jenereta mapeto mphamvu.Ma seti a jenereta nthawi zambiri amawonetsedwa ndi mavoti onse awiri.Kuti mudziwe kuchuluka kwa kW ndi kVa njira yomwe ili pansipa imagwiritsidwa ntchito.
0.8 (pf) x 625 (kVa) = 500 kW
Kodi chinthu champhamvu ndi chiyani?
Mphamvu yamagetsi (pf) nthawi zambiri imatanthauzidwa ngati chiŵerengero cha pakati pa kilowatts (kW) ndi kilovolt amps (kVa) chomwe chimachokera ku katundu wamagetsi, monga momwe tafotokozera mufunso pamwambapa mwatsatanetsatane.Iwo anatsimikiza ndi jenereta olumikizidwa katundu.Pf yomwe ili pa dzina la jenereta imagwirizanitsa kVa ndi mlingo wa kW (onani chilinganizo pamwambapa).Majenereta omwe ali ndi mphamvu zapamwamba amatha kutumiza mphamvu ku katundu wolumikizidwa, pamene majenereta omwe ali ndi mphamvu zochepa sali opambana ndipo amabweretsa ndalama zowonjezera mphamvu.Mphamvu yamagetsi ya jenereta ya magawo atatu ndi .8.
Kodi pali kusiyana kotani pakati pa standby, mosalekeza, ndi mavoti amphamvu kwambiri?
Majenereta amagetsi oyimilira amagwiritsidwa ntchito nthawi zambiri pakagwa mwadzidzidzi, monga ngati magetsi azima.Ndi yabwino kwa mapulogalamu omwe ali ndi gwero lina lodalirika lamagetsi ngati mphamvu zogwiritsira ntchito.Ndibwino kuti muzigwiritsa ntchito nthawi zambiri pokhapokha magetsi azimitsidwa komanso kuyezetsa ndi kukonza nthawi zonse.
Miyezo yayikulu yamphamvu imatha kufotokozedwa ngati kukhala ndi "nthawi yothamanga yopanda malire", kapena kwenikweni jenereta yomwe ingagwiritsidwe ntchito ngati gwero lamphamvu lamagetsi osati kungoyimilira kapena mphamvu zosunga zobwezeretsera.Jenereta yodziwika bwino kwambiri imatha kupereka mphamvu pamalo pomwe kulibe gwero, monga momwe zimakhalira nthawi zambiri m'mafakitale monga migodi kapena mafuta ndi gasi omwe amakhala kumadera akutali komwe gululi silikupezeka.
Mphamvu yopitilira ndi yofanana ndi mphamvu yayikulu koma ili ndi gawo loyambira.Ikhoza kupereka mphamvu mosalekeza ku katundu wokhazikika, koma ilibe mphamvu yogwiritsira ntchito zinthu zambiri kapena kugwira ntchito ndi katundu wosiyanasiyana.Kusiyana kwakukulu pakati pa kuwerengera koyambirira ndi kosalekeza ndikuti ma genses amphamvu kwambiri amayikidwa kuti akhale ndi mphamvu zambiri zopezeka pamtundu wosiyanasiyana kwa maola ambiri, ndipo nthawi zambiri amaphatikiza 10% kapena kuchulukira kwanthawi yayitali.
Ngati ndili ndi chidwi ndi jenereta yomwe si mphamvu yamagetsi yomwe ndimafunikira, kodi magetsi angasinthidwe?
Malekezero a jenereta amapangidwa kuti akhale olumikizidwanso kapena osalumikizananso.Ngati jenereta yalembedwa kuti ndi yolumikizidwanso, voteji imatha kusinthidwa, chifukwa chake ngati sikutha kulumikizidwanso, votejiyo sisintha.12-kutsogolera reconnectable malekezero jenereta akhoza kusinthidwa pakati ma voltages atatu ndi limodzi gawo;komabe, kumbukirani kuti kusintha kwamagetsi kuchokera ku gawo limodzi kupita ku gawo limodzi kudzachepetsa mphamvu ya makinawo.10 lead yolumikizidwanso imatha kusinthidwa kukhala ma voltages atatu koma osati gawo limodzi.
Kodi Automatic Transfer Switch imachita chiyani?
Makina osinthira okha (ATS) amasamutsa mphamvu kuchokera kugwero lokhazikika, monga zofunikira, kupita ku mphamvu yadzidzidzi, monga jenereta, pomwe gwero lokhazikika likulephera.ATS imamva kusokonezeka kwamagetsi pamzere ndipo imawonetsa gulu la injini kuti liyambe.Pamene gwero lokhazikika libwezeretsedwa ku mphamvu yachibadwa, ATS imasamutsira mphamvu ku gwero lokhazikika ndikutseka jenereta pansi.Kusintha kwa Automatic Transfer nthawi zambiri kumagwiritsidwa ntchito m'malo omwe amapezeka kwambiri monga malo opangira ma data, mapulani opanga, maukonde olumikizirana ndi zina zotero.
Kodi jenereta yomwe ndikuyang'ana ingafanane ndi yomwe ndili nayo kale?
Ma seti a jenereta amatha kufananizidwa ndi kuperewera kapena zofunikira.Majenereta ofanana amakulolani kuti mugwirizane nawo pamagetsi kuti muphatikize mphamvu zawo.Majenereta ofanana omwewo sangakhale ovuta koma lingaliro lozama liyenera kupita pamapangidwe onse kutengera cholinga choyambirira cha dongosolo lanu.Ngati mukuyesera kufanana mosiyana ndi majenereta mapangidwe ndi kukhazikitsa kungakhale kovuta kwambiri ndipo muyenera kukumbukira zomwe zimakhudzidwa ndi kasinthidwe ka injini, kamangidwe ka jenereta, ndi mapangidwe a owongolera, kungotchula zochepa chabe.
Kodi mungasinthe jenereta ya 60 Hz kukhala 50 Hz?
Nthawi zambiri, majenereta ambiri azamalonda amatha kusinthidwa kuchokera ku 60 Hz kupita ku 50 Hz.Lamulo la chala chachikulu ndi makina a 60 Hz omwe amathamanga pa 1800 Rpm ndipo ma 50 Hz jenereta amathamanga pa 1500 Rpm.Ndi ma jenereta ambiri akusintha ma frequency amangofunika kutsitsa ma rpm a injini.Nthawi zina, magawo amayenera kusinthidwa kapena kusinthidwa.Makina akuluakulu kapena makina omwe akhazikitsidwa kale pa Rpm ndi osiyana ndipo amayenera kuyesedwa nthawi zonse.Timakonda kuti akatswiri athu odziwa zambiri ayang'ane jenereta iliyonse mwatsatanetsatane kuti adziwe zotheka ndi zomwe zidzafunikire.
Kodi ndingadziwe bwanji kukula kwa jenereta yomwe ndikufuna?
Kupeza jenereta yomwe imatha kuthana ndi zosowa zanu zonse zopangira mphamvu ndi chimodzi mwazinthu zofunika kwambiri pakusankha kogula.Kaya mumakonda mphamvu zoyambira kapena zoyimilira, ngati jenereta yanu yatsopanoyo siyingakwaniritse zomwe mukufuna ndiye sizingathandize aliyense chifukwa imatha kuyika kupsinjika kosayenera pagawo.
Ndi kukula kwa KVA kotani komwe kumafunikira kupatsidwa kuchuluka kodziwika kwa mphamvu zamahatchi pamagalimoto anga amagetsi?
Mwambiri, chulukitsa kuchuluka kwa mphamvu zamahatchi zamagalimoto anu amagetsi ndi 3.78.Chifukwa chake ngati muli ndi 25 ndiyamphamvu yamagawo atatu, mufunika 25 x 3.78 = 94.50 KVA kuti muyambitse mota yanu yamagetsi molunjika pa mzere.
Kodi ndingasinthe jenereta yanga yamagawo atatu kukhala gawo limodzi?
Inde zitha kuchitika, koma mumangokhala ndi 1/3 yokha yotulutsa komanso kugwiritsa ntchito mafuta komweko.Chifukwa chake 100 kva jenereta ya magawo atatu, ikasinthidwa kukhala gawo limodzi imakhala gawo limodzi la 33 kva.Mtengo wanu wamafuta pa kva ukhoza kuwirikiza katatu.Chifukwa chake ngati zomwe mukufuna ndi gawo limodzi, pezani gawo limodzi lokha, osati losinthidwa.
Kodi ndingagwiritse ntchito jenereta yanga yamagawo atatu ngati magawo atatu amodzi?
Inde zingatheke.Komabe, katundu wamagetsi pagawo lililonse ayenera kukhala wokhazikika kuti asapereke zovuta zosayenera pa injini.Kusalinganika kwa magawo atatu a genset kungawononge genset yanu ndikupangitsa kukonza kodula kwambiri.
Mphamvu Zadzidzidzi/Zoyimilira Zamakampani
Monga mwini bizinesi, jenereta yoyimilira mwadzidzidzi imapereka inshuwaransi yowonjezera kuti ntchito yanu iziyenda bwino popanda kusokonezedwa.
Mitengo yokhayo siyenera kukhala chinthu chomwe chimayendetsa pogula genset yamagetsi.Ubwino wina wokhala ndi magetsi osunga zobwezeretsera mdera lanu ndikukupatsani mphamvu zofananira kubizinesi yanu.Majenereta amatha kuteteza kusinthasintha kwamagetsi mu gridi yamagetsi amatha kuteteza makompyuta ndi zida zina zazikulu kuti zisawonongeke mosayembekezereka.Katundu wamakampani okwera mtengowa amafunikira mphamvu yamagetsi yosasinthika kuti agwire bwino ntchito.Majenereta amalolanso ogwiritsa ntchito mapeto, osati makampani amagetsi, kuti azilamulira ndi kupereka magetsi osasinthasintha ku zipangizo zawo.
Ogwiritsa ntchito omaliza amapindulanso ndi kuthekera kokhala ndi mpanda motsutsana ndi zovuta za msika.Pogwiritsa ntchito nthawi yogwiritsira ntchito mitengo yamtengo wapatali, izi zikhoza kukhala mwayi waukulu wampikisano.Munthawi yamitengo yamagetsi okwera, ogwiritsa ntchito amatha kusintha gwero lamagetsi kupita ku dizilo kapena jenereta ya gasi kuti apange mphamvu zambiri zachuma.
Zida Zamagetsi Zazikulu ndi Zopitilira
Magetsi akuluakulu komanso osalekeza nthawi zambiri amagwiritsidwa ntchito kumadera akumidzi kapena omwe akutukuka kumene padziko lapansi kumene kulibe ntchito zofunikira, komwe ntchito zopezeka ndi zodula kapena zosadalirika, kapena komwe makasitomala amangosankha kupanga okha magetsi awo oyamba.
Mphamvu yayikulu imatanthauzidwa ngati magetsi omwe amapereka mphamvu kwa maola 8-12 pa tsiku.Izi ndizofanana ndi mabizinesi monga migodi yakutali yomwe imafunikira magetsi akutali panthawi yosinthira.Mphamvu yamagetsi yosalekeza imatanthawuza mphamvu yomwe imayenera kuperekedwa mosalekeza tsiku lonse la maola 24.Chitsanzo cha izi chingakhale mzinda wabwinja kumadera akutali a dziko kapena kontinenti womwe sunalumikizane ndi gridi yamagetsi yomwe ilipo.Zilumba zakutali za Pacific Ocean ndi chitsanzo chabwino cha momwe ma jenereta amagetsi amagwiritsidwira ntchito kupereka mphamvu mosalekeza kwa okhala pachilumbachi.
Majenereta amagetsi ali ndi ntchito zosiyanasiyana padziko lonse lapansi kwa anthu ndi mabizinesi.Atha kupereka ntchito zambiri kuposa kungopereka mphamvu zosunga zobwezeretsera pakagwa mwadzidzidzi.Mphamvu zazikulu komanso zosalekeza zimafunikira kumadera akutali adziko lapansi komwe gridi yamagetsi sipitilira kapena komwe mphamvu yochokera pagululi ndi yosadalirika.
Pali zifukwa zambiri zomwe anthu kapena mabizinesi azikhala ndi zosunga zobwezeretsera / zoyimilira zawo, zoyambira, kapena seti (ma)jenereta osalekeza.Majenereta amapereka inshuwaransi yowonjezera pazochitika zanu zatsiku ndi tsiku kapena mabizinesi akuwonetsetsa kuti magetsi osasokoneza (UPS).Zovuta za kuzimitsidwa kwa magetsi sizimawonedwa kawirikawiri mpaka mutakhudzidwa ndi kutayika kwamagetsi mwadzidzidzi kapena kusokoneza.
Nthawi yotumiza: Apr-12-2021