Empilweni yethu yansuku zonke, kudingeka sisebenzise ugesi nsuku zonke, futhi asinalo i-Direct yamanje futhi sishintshana njengamanje, isibonelo, ukuphuma kwamanje kwebhethri kuqondile njengamanje, ngenkathi ugesi wendlu kanye nogesi eshintshana njengamanje, ngakho-ke Umehluko phakathi kwalezi zinhlobo ezimbili zikagesi?
"QHAWULA KAKHULU", okwaziwa nangokuthi "njalo njengamanje", i-Convertant yamanje uhlobo lokuqondile, usayizi kanye nesiqondisi samanje awuguquki ngesikhathi.
Ukushintsha kwamanje
Ukushintsha kwamanje (AC)Ingabe i-cappituiture yayo yamanje kanye nokuqondisa okuguqukayo ngezikhathi ezithile, futhi ibizwa ngokushintshana kwamanje noma ukumane kuguqulwe kwamanje ngoba inani eliphakathi lenani lamanje lomjikelezo owodwa ku-zero.
Inkomba ifana nemisinga ehlukile eqondile. Imvamisa i-waveform i-sinusoidal. Ukushintshana kwamanje kungadlulisela ugesi kahle. Kodwa-ke, kunezinye izinhlobo ze-waveform ezisetshenziswe empeleni, njengamagagasi ezintathu namagagasi akwele.
Ukwehlukanisa
1. Ukuqondiswa: Ku-Direct yamanje, ukuqondisa kwamanje kuhlala kufana, kugeleza endaweni eyodwa. Ngokuphambene nalokho, ukuqondiswa kwamanje ekushintshaniseni ushintsho lwamanje ngezikhathi ezithile, ukushintshana phakathi kwezinkomba ezinhle nezingalungile.
2. Izinguquko zeVoltage: Amandla kagesi we-DC ahlala ehlala njalo futhi awashintshi ngokuhamba kwesikhathi. I-voltage yokushintshana kwamanje (ac), ngakolunye uhlangothi, i-sinusoidal ngokuhamba kwesikhathi, futhi imvamisa imvamisa ingu-50 hz noma ama-60 hz.
3. Ibanga Lokuhambisa Ibanga: I-DC inokulahleka kwamandla amancane ngesikhathi sokudluliselwa futhi ingadluliselwa amabanga amade. Ngenkathi amandla e-AC ekudluliseleni ibanga elide azoba nokulahleka okukhulu kwamandla, ngakho-ke kudingeka ukuthi alungiswe futhi anxephezelwe nge-transformer.
I-4. Uhlobo lokunikezwa kwamandla: Imithombo yamandla ejwayelekile ye-DC ifaka amabhethri namaseli elanga, njll. Le mithombo yamandla ikhiqiza i-DC yamanje. Ngenkathi amandla e-AC evame ukwenziwa izitshalo zamandla futhi ahlinzekwa ngabaguquli kanye nemigqa yokuhambisa yokusetshenziswa kwasekhaya nakwazimboni.
I-5. Izindawo zesicelo: I-DC isetshenziswa kakhulu emishini ye-elekthronikhi, izimoto zikagesi,Ama-solar Energy Systems, njll. I-AC isetshenziswa kabanzi kwizicelo zasendlini. Ukushintshana kwamanje (ac) kusetshenziswa kabanzi kugesi wasendlini, ukukhiqizwa kwezimboni, kanye nokudluliselwa kwamandla.
I-6. Amandla wamanje: Amandla wamanje we-AC angahluka ngemijikelezo, kuyilapho i-DC imvamisa ihlale njalo. Lokhu kusho ukuthi ngamandla afanayo, amandla amanje we-AC angaba mkhulu kunaleyo ye-DC.
7. Imiphumela nokuphepha: Ngenxa yokwehlukahluka kokulungiswa kwamanje kanye namandla athile okushintshana kwamanje, kungadala imisebe ye-electromagnetic, imiphumela ebabazekayo ne-capacitic. Le miphumela ingaba nomthelela ekusebenzeni kwemishini nasempilweni yabantu ngaphansi kwezimo ezithile. Ngokuphambene nalokho, amandla we-DC awanazo lezi zinkinga futhi ngenxa yalokho athandwa ngemishini ethile ebucayi noma izinhlelo ezithile.
8 Lokhu kwenza i-DC isebenze kahle ekudluliseni ibanga elide nokudluliswa kwamandla.
9. Izindleko zemishini: Izinsizakusebenza ze-AC (isib. Ama-transformers, ama-generator, njll. Imishini ye-DC (isib.ama-inverters, abalawuli bamagesi, njll.), ngakolunye uhlangothi, kuvame ukubiza kakhulu. Kodwa-ke, ngokuthuthukiswa kobuchwepheshe be-DC, izindleko zemishini ye-DC ziyancipha kancane kancane.
Isikhathi sePosi: Sep-28-2023