Amandla akalwa kanjani?
Ukukalwa kwamandla kuyisisekelo emikhakheni eyahlukene yesayensi nobuchwepheshe. Ukuqonda ukuthi amandla akalwa kanjani kubalulekile ekuhloleni ukusebenza kwemishini kagesi, izinjini, izinhlelo zokuphehla amandla, nezinye izinto zokusebenza. Kulesi sihloko, sizohlola izisekelo zokulinganisa amandla kanye nezindlela ezisetshenziselwa ukuthola imiphumela enembile nethembekile.
Izisekelo Zokulinganisa Amandla
Amandla Kuchazwa njengenani lamandla adluliswayo noma aguqulwa ngeyunithi ngayinye yesikhathi. Iyunithi yayo yokulinganisa ku-International System (SI) yi-watt (W), nakuba ama-kilowatts (kW) nama-megawatts (MW) nawo asetshenziselwa amanani amakhulu. Ngokwemibandela yobuchwepheshe eyengeziwe, amandla kagesi angabalwa njengomkhiqizo we-voltage (V) kanye neyamanje (A) kuyisekethe. Kodwa-ke, ezimweni lapho i-current noma i-voltage ingashintshi, izindlela eziyinkimbinkimbi ziyadingeka ekubaleni kwayo.
Izindlela zokulinganisa amandla
Kunezindlela ezahlukene ukukala amandla, ngalinye elisebenza ezinhlotsheni ezahlukene zezinhlelo. Enye yezindlela ezivame kakhulu ukusetshenziswa kwe-wattmeter, ekala amandla asebenzayo kusekethe yamanje eshintshanayo. Lolu cingo luhlanganisa isilinganiso se-voltage nesamanje ukuze sibale amandla. Enye indlela ukusetshenziswa kwezinzwa zamanje nezamandla kagesi, ezikala amasignali e-analog bese amandla abalwa kusetshenziswa amasu okucubungula isignali.
Imiphumela enembayo nethembekile
Ukuthola imiphumela enembayo nethembekile Lapho ukala amandla, kuyadingeka ukucabangela izici ezithile. Okokuqala, kubalulekile ukukhetha indlela yokulinganisa efanele yesistimu okukhulunywa ngayo. Ukwengeza, ukulinganisa njalo amathuluzi okulinganisa ukuze kuqinisekiswe ukunemba kwawo kubaluleke kakhulu. Ukuphatha kahle ukungaqiniseki kokulinganisa namaphutha, kanye nokunxeshezelwa kwezinto zangaphandle ezingase zithinte ukunemba, nakho kuyizici ezibalulekile ekutholeni izilinganiso zamandla ezinokwethenjelwa.
Isiphetho
Ukulinganisa amandla kuyisici esibalulekile emikhakheni eminingi. Ukuqonda ukuthi amandla akalwa kanjani kanye nezindlela ezisetshenziswayo ukuze kutholwe izilinganiso ezinembile kubalulekile ekwakhiweni okufanele, ekusebenzeni nasekuhlolweni kwamasistimu kagesi nawokuphehla amandla. Sithemba ukuthi lesi sihloko sinikeze uhlolojikelele lwemiqondo eyisisekelo yokulinganisa amandla nokubaluleka kwawo emhlabeni wezobuchwepheshe nesayensi.
– Isingeniso Samandla Kagesi
Umqondo wamandla kagesi ubaluleke kakhulu emkhakheni kagesi. Kuyisilinganiso esisivumela ukuthi sazi inani lamandla kagesi asetshenziswayo noma alethwa esikhathini esithile. Ngokwesimo somzimba, amandla kagesi achazwa njengejubane lapho umsebenzi kagesi wenziwa khona noma ukudluliselwa kwamandla kagesi kwenzeka.. Ivezwa ngama-watts (W) futhi ibalulekile ukuze uqonde ukuthi isebenza kanjani. yamadivayisi amadivaysi kagesi kanye nokusebenza kwawo kahle kwamandla.
Isilinganiso samandla kagesi sitholwa kusetshenziswa izinsimbi ezithile ezibizwa ngokuthi ama-wattmeters. Kunezindlela ezahlukene zokukala amandla kagesi kuye ngohlobo lomthwalo.. Endabeni yemithwalo yokumelana, amandla abalwa ngokuphindaphinda inani elisebenzayo lamanje ngenani elisebenzayo le-voltage kanye nesici samandla. Ngemithwalo ye-inductive noma ye-capacitive, umqondo wamandla asebenzayo uyasetshenziswa, ohlobene namandla agcinwe futhi abuyiselwe ohlelweni kumjikelezo ngamunye.
Kubalulekile ukugqamisa lokho amandla kagesi awalingani namandla kagesi asetshenzisiwe. Amandla kagesi yisamba senani lomsebenzi kagesi owenziwe noma inani eliphelele lamandla kagesi adluliselwe esikhathini esithile esinikeziwe. Amandla asitshela izinga amandla kagesi asetshenziswa noma okulethwa ngawo, kuyilapho amandla esinika ulwazi mayelana nesamba senani. Ngakho-ke, singakwazi amadivaysi ahlukahlukene ngamandla afanayo, kodwa adla amanani ahlukene wamandla kagesi ngesikhathi esifanayo.
Kafushane, amandla kagesi ayisilinganiso esibalulekile sokuqonda ukusetshenziswa nokulethwa kwamandla kagesi. kumadivayisi ahlukene. Kubalulekile ukwazi ukuthi amandla kagesi akalwa kanjani kanye nezindlela ezisetshenziswayo ukuthola isilinganiso esishiwo.. Ngaphezu kwalokho, kufanele sikhumbule ukuthi amandla awalingani namandla kagesi asetshenzisiwe, njengoba ayimiqondo emibili ehlukene, nakuba ihlobene. Ukwazi nokuqonda le miqondo kuzosisiza ukuthi sisebenzise amandla kagesi kahle kanye nokwenza izinqumo ezinolwazi mayelana nokusetshenziswa kukagesi endaweni yethu.
– Amandla Kagesi: Incazelo kanye Nemiqondo Eyisisekelo
Amandla kagesi Kuyisilinganiso senani lamandla asetshenziswayo noma adluliswayo ngeyunithi ngayinye yesikhathi. Ingalinganiswa ngama-watts (W) noma ama-kilowatts (kW). Ngokuvamile, amandla kagesi asetshenziselwa ukuchaza inani lamandla adingekayo ukuze idivayisi noma isistimu isebenze kahle.
Ukulinganisa amandla kagesi, amathuluzi aziwa ngokuthi amamitha amandla noma ama-wattmeters asetshenziswa. Lawa mathuluzi axhunywe ngochungechunge ngesekhethi kagesi noma idivayisi ezolinganiswa. I-wattmeter ikala kokubili okwamanje okugeleza kumjikelezo kanye nomehluko ongaba khona phakathi kwamaphoyinti kusekethe. Ngalolu lwazi, i-wattmeter ibala amandla kagesi, aboniswa esikrinini sayo.
Amandla kagesi ahlukaniswa ngezigaba ezimbili: i amandla asebenzayo kanye ne amandla asebenzayo. Amandla asebenzayo inani lamandla awusizo asetshenziswayo noma adluliswa ekufakweni kukagesi noma kudivayisi. Ngakolunye uhlangothi, amandla asebenzayo angamandla agcinwa futhi akhishwe ngokuqhubekayo kumjikelezo kagesi, ngaphandle kokwenza noma yimuphi umsebenzi owusizo. Kubalulekile ukulinganisa nokulawula amandla asebenzayo, njengoba angathinta ukusebenza kahle nokuzinza kwesistimu kagesi.
- Okuguquguqukayo Kokulinganisa Amandla
Okuguquguqukayo okusetshenziselwa ukulinganisa amandla kubalulekile ukuze uqonde futhi ulinganise amandla akhiqizwayo noma asetshenziswa ohlelweni. Lezi zinhlobonhlobo zibalulekile ukuze kuhlolwe ukusebenza kahle nokusebenza kwedivayisi noma inqubo. Ngezansi kukhona okuguquguqukayo okuyinhloko okusetshenziselwa ukukala amandla.
Ukungezwani: Kuyinto eguquguqukayo ekala umehluko wamandla kagesi phakathi kwamaphoyinti amabili wesekethe kagesi noma isistimu Imelwe ngohlamvu "V" futhi iyunithi yayo yokulinganisa i-volt (V). I-voltage ibalulekile ukubala amandla kagesi, njengoba iyisici esinqumayo sokugeleza kwamanje.
I-Corriente: Ukugeleza kweshaje kagesi ezungeza ku-conductor. Imelwe uhlamvu «I» futhi ikalwa ngama-ampere (A). Okwamanje kuwukuguquguquka okubalulekile esilinganisweni samandla, njengoba inani lalo linquma inani lamandla kagesi adluliswayo noma asetshenziswe ocezwini lwesisetshenziswa noma uhlelo.
Isici samandla: Kuyisilinganiso esinquma ukusebenza kahle kwesistimu kagesi ekusetshenzisweni kwamandla Lesi sici sibalwa ngokuhlukanisa amandla asebenzayo ngamandla abonakalayo futhi sivezwa njengenani phakathi kuka-0 no-1. Inani lamandla le-factor A eliseduze no-1. ibonisa ukusebenza kahle okuphezulu, kuyilapho inani eliphansi libonisa ukusebenza kahle okuphansi ekusebenziseni amandla.
Ngaphezu kwalokhu okuguquguqukayo, kukhona okunye okunjengamandla asebenzayo, amandla asebenzayo kanye namandla abonakalayo nawo abalulekile emandleni okulinganisa. Lezi zinhlobonhlobo zisetshenziswa ezimweni ezehlukene futhi kuye ngohlelo noma idivayisi ezokalwa. Ukuba nolwazi oluphelele mayelana nalokhu kuhlukahluka kubalulekile ukuze ukwazi ukwenza izilinganiso ezinembile futhi nokuhlola ngendlela ukusebenza kahle kwamandla kwesistimu.
– Ubuchwepheshe Nezindlela Zokukala Amandla Ezinhlelweni Zogesi
Ubuchwepheshe Nezindlela Zokukala Amandla Ezinhlelweni Zogesi
Ukulinganisa amandla ezinhlelweni zikagesi kuwumsebenzi obalulekile wokuhlola ukusebenza nokusebenza kahle kwempahla kagesi namasekethe. Kunezinhlobonhlobo ubuchwepheshe kanye nezindlela okuvumela ukuthola izilinganiso ezinembile nezithembekile zamandla. Ngezansi, obunye kobuchwepheshe nezindlela ezisetshenziswa embonini zizokwethulwa:
Amamitha Amandla: Amamitha kagesi amadivayisi avumela amandla wesekethe kagesi ukuthi akalwe ngokuqondile. Lawa madivayisi angenza izilinganiso zamandla asebenzayo, amandla asebenzayo namandla abonakalayo. Ukwengeza, amanye amamitha kagesi angaphinda alinganise amanye amapharamitha kagesi, afana ne-voltage kanye ne-current. Amamitha kagesi ngokuvamile asetshenziswa ezinhlelweni zamandla aphansi naphakathi nendawo, njengamasistimu okusabalalisa ugesi.
Amandla Analyzer: Izihlaziyi zamandla zingamathuluzi athuthuke kakhulu kunamamitha kagesi, njengoba zivumela ukukalwa okunembe kakhulu nokunemininingwane yamandla ezinhlelweni zikagesi. Lawa madivayisi awakwazi ukulinganisa kuphela amandla asebenzayo, asebenzayo futhi abonakalayo, kodwa futhi namanye amapharamitha kagesi, njengesici samandla, ukuhlanekezela kwe-harmonic namandla asetshenzisiwe. Izihlaziyi zamandla ngokuvamile zisetshenziswa ezinhlelweni zamandla aphezulu, njengezitshalo zokuphehla amandla kanye nezinhlelo zokudlulisa amandla.
– Izingxenye Ezibalulekile Ongazicabangela Ekukaleni Amandla
Izici Ezibalulekile Ongazicabangela Ekukaleni Amandla
Ukulinganisa amandla kuwumsebenzi obalulekile ezindaweni ezihlukahlukene zobunjiniyela, kungaba okokuklama amasistimu kagesi, ukuhlola ukusebenza kahle kwamandla noma ukulawulwa kwekhwalithi yezinto zokusebenza. Nokho, kubalulekile ukucabangela izici ezithile ezibalulekile ukuze uthole izilinganiso ezinembile nezithembekile. Kulesi sihloko, sizohlola ezinye zezici ezibaluleke kakhulu okufanele zicatshangelwe lapho kulinganiswa amandla.
Okokuqala, kubalulekile ukukhetha ithuluzi lokulinganisa elifanele lomsebenzi owenziwayo. Kunezinhlobo ezahlukene zamathuluzi atholakalayo emakethe, kusukela kumamitha wamandla aphathekayo kuya kubahlaziyi bamandla abayinkimbinkimbi. Kubalulekile ukukhetha ithuluzi elivumelana kangcono nezidingo ezithile zephrojekthi, kucatshangelwa izici ezifana nokunemba, ukulungiswa, kanye nekhono lokuthwebula amagagasi ahlukene. Ukwengeza, kubalulekile ukulinganisa ithuluzi njalo ukuze uqinisekise imiphumela enembile nethembekile.
Esinye isici esibalulekile okufanele sicatshangelwe ukuxhumeka okulungile kwemithwalo okufanele ikalwe. Kubalulekile ukuqinisekisa ukuthi umthwalo uxhumeke ngendlela efanele futhi ngokuvikelekile ensimbini yokulinganisa. Lokhu kuhlanganisa ukuhlola ukuxhumana kukagesi, ukusebenzisa izintambo ezisezingeni eliphezulu, kanye nokuqinisekisa ukuthi amatheminali ahlanzekile futhi usesimweni esihle. Noma yikuphi ukungapheleli ekuxhumekeni kungathinta ukunemba kwesilinganiso futhi kukhiqize imiphumela eyiphutha. Ukwengeza, kubalulekile ukucabangela amandla wamanje namandla wensimbi, ukuqinisekisa ukuthi kwanele ngomthwalo okhethiwe.
Sengiphetha, ukukalwa kwamandla kuwumsebenzi obalulekile kumaphrojekthi amaningi wobunjiniyela. Ukuze uthole imiphumela enembile nethembekile, kubalulekile ukucabangela izici ezinjengokukhetha ithuluzi elifanele, ukulinganisa okuvamile, nokuxhumeka okulungile kwemithwalo. Lezi zici zizosivumela ukuthi sithole izilinganiso ezinembile nezithembekile, ezibalulekile empumelelweni yamaphrojekthi ethu.
- Izinsimbi Zokukala Amandla
Njengoba kulinganiswa Amandla
Amathuluzi Okulinganisa Amandla
Amandla ayisilinganiso esiyisisekelo emikhakheni eyahlukene, kusukela kufiziksi nobunjiniyela kuya embonini nakugesi. Ukulinganisa amandla zedivayisi o uhlelo, amathuluzi akhethekile ayadingeka elingalinganisa ngokunembile inani lamandla alethiweyo noma asetshenzisiwe. Lawa mathuluzi adlala indima ebalulekile ekuhloleni nasekuthuthukiseni ukusebenza kahle kwamandla kwamadivayisi namasistimu ahlukahlukene.
Kunezinhlobo ezahlukene zamathuluzi asetshenziselwa ukulinganisa amandla, ngayinye enezici ezithile kanye nezinhlelo zokusebenza. Amamitha kagesi kagesi Asetshenziswa kakhulu embonini kagesi neye-elekthronikhi ukukala amandla kumasekhethi kagesi namasistimu. Lawa mamitha asekelwe kumgomo wokulinganisa wamanje kanye ne-voltage ukuze kubalwe amandla kagesi asetshenzisiwe noma alethiwe.
Ngaphezu kwamamitha kagesi kagesi, Kukhona amathuluzi okulinganisa amandla emishini namandla okubona. Amamitha wamandla kagesi asetshenziswa ezinhlelweni ezifana nokulinganisa amandla akhiqizwa amamotho noma imishini, kuyilapho amamitha wamandla okukhanya asetshenziswa ezokuxhumana ukuze kukale amandla amasignali optical kumafiber optical.
Ngokufigqiwe, Amandla okulinganisa adinga amathuluzi akhethekile elingalinganisa ngokunembile inani lamandla alethwa noma asetshenziswe idivayisi noma isistimu. Amamitha wamandla kagesi, emishini kanye nawokubona amanye amathuluzi asetshenziswa ukwenza lezi zilinganiso. Lawa mathuluzi asetshenziswa emikhakheni eyahlukene, kusukela embonini kagesi kuya kwezokuxhumana, ukuze kuhlolwe futhi kusetshenziswe ukusebenza kahle kwamandla.
- Izincomo Zokukalwa Kwamandla Okunembile
Izincomo Zokulinganiswa Kwamandla Okunembile
Embonini yamandla, ukulinganisa amandla okunembile kubaluleke kakhulu ukuze kuqinisekiswe ukusebenza kahle kwemishini. Ukuze uthole isilinganiso esinembile, kubalulekile ukulandela izincomo ezithile. Okokuqala, kuyadingeka ukusebenzisa imishini yokulinganisa ikhwalithi ephezulu futhi ikalwe ngendlela efanele. Lokhu kuzoqinisekisa ukuthi izilinganiso zithembekile futhi aziguquki. Ukwengeza, kubalulekile ukwenza ukunakekelwa okujwayelekile kwezinto zokusebenza, ukuqinisekisa ukunemba kwezilinganiso kanye nokukala uma kunesidingo.
Esinye isincomo esibalulekile ukunaka izimo zemvelo ngesikhathi sokukalwa kwamandla. Kubalulekile yenza izilinganiso endaweni elawulwayo, igwema ukuphazamiseka kukazibuthe kagesi kanye noshintsho olusheshayo lwezinga lokushisa olungathinta ukunemba kwemiphumela. Ngaphezu kwalokho, kunconywa ukusebenzisa izintambo zokuxhuma ezisezingeni eliphezulu futhi ugweme ukugoqa noma ukuphazanyiswa ezinye izintambo noma amadivaysi. Le mininingwane ingase ibonakale ingabalulekile, kodwa ingaba nomthelela omkhulu ekunembeni kwesilinganiso sakho samandla.
Okokugcina, kuyatuseka ukwenza izilinganiso zamandla ngaphansi kwezimo ezihlukene zokulayisha ukuze uthole imiphumela enembe kakhudlwana. Kubalulekile yenza izilinganiso ngezikhathi ezihlukene zosuku nangaphansi kwemithwalo ehlukene kagesi ukuze uthole isilinganiso esimele kakhulu samandla asetshenzisiwe. Ngaphezu kwalokho, kuyanconywa ukuthi urekhode futhi uhlaziye idatha etholwe ngokuhamba kwesikhathi ukuze kutholakale ukwehluleka okungenzeka noma amathrendi ekusetshenzisweni kwamandla. Lokhu kuzovumela izinyathelo zokulungisa noma zokuvimbela ukuba zithathwe ngesikhathi.
Kafushane, ukuze kufinyelelwe esilinganisweni esinembile samandla, kubalulekile ukusebenzisa izinto zokusebenza ezisezingeni eliphezulu, ezilinganisiwe, ukunaka izimo zemvelo ngesikhathi sokulinganisa, nokwenza izilinganiso ngaphansi kwezimo ezihlukene zomthwalo. Ukulandela lezi zincomo kuzoqinisekisa ukwethembeka kanye nokunemba kwezilinganiso zamandla embonini yamandla.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.