Kya Kabhi Socha Aapne?
Pakistan mein load shedding ek aam masla hai bijli jaati hai ghar andhera ho jaata hai pankha band AC band sab kuch ruk jaata hai. Lekin jin gharon mein inverter hota hai wahan sab kuch chalta rehta hai bilkul aise jaise bijli gayi hi nahi.
Yeh kaisa jaadu hai? Inverter karta kya hai jo bijli ke baghair bhi sab chalta rehta hai?
Aaj hum yeh raaz bilkul simple andaz mein kholte hain!
Inverter Kya Hota Hai?
Inverter ek aisi machine hai jo DC yaani Direct Current ko AC yaani Alternating Current mein tabdeel karti hai.
Seedhi baat yeh hai ke hamare gharon mein jo bijli aati hai woh AC hoti hai lekin battery mein jo bijli store hoti hai woh DC hoti hai. Inverter in dono ke darmiyan ek translator ki tarah kaam karta hai.
Jab ghar mein bijli aati hai toh inverter battery charge karta rehta hai. Jab bijli jaati hai toh inverter battery ki DC current ko AC mein badal kar ghar ke sab bijli ke samanon ko chalaata rehta hai. Itna simple hai yeh kaam!
Inverter Ke Main Parts
Inverter ko samajhne ke liye pehle uske main parts samajhne zaroori hain. Har part ka ek khaas kaam hota hai aur sab mil kar ek complete system banaate hain.
Pehla aur sabse zaroori part battery hai. Battery inverter ki jaaan hai yeh DC bijli store karti hai. Jitni badi battery utni zyada backup time. Pakistan mein zyada tar 100Ah se 200Ah ki batteries use hoti hain. Aaj kal lithium batteries bhi popular ho rahi hain jo purani lead acid batteries se zyada tez charge hoti hain aur zyada chalti hain.
Doosra zaroori part charger circuit hai. Jab ghar mein bijli aati hai toh yeh circuit AC bijli ko DC mein badal kar battery charge karta rehta hai. Yeh bilkul aapke phone charger ki tarah kaam karta hai bas bahut bada scale par. Achi inverter mein smart charging hoti hai jo battery ko overcharge hone se bachati hai.
Teesra part inverter circuit hai yeh pura system ka dil hai. Jab bijli jaati hai toh yeh circuit battery ki DC current ko AC mein badal deta hai. Yeh kaam electronic switches ki madad se hota hai jo bohat tezi se on off hote hain itni tezi se ke hamare bijli ke samaan samajh nahi paate ke bijli asli hai ya inverter ki.
Chautha part automatic transfer switch hai. Yeh woh hissa hai jo decide karta hai ke ab ghar mein asli bijli use hogi ya battery ki. Jab bijli jaati hai yeh switch fauran battery ki taraf ho jaata hai itna tez ke hamare pankhe aur lights mein koi fark nazar nahi aata.
Paanchwan part protection system hai. Achi inverter mein kai tarah ki protection hoti hai overload protection، short circuit protection, overcharging protection aur overheat protection. Yeh sab features inverter aur battery dono ko mehfooz rakhte hain.
Inverter Kaise Kaam Karta Hai Poora Process
Jab ghar mein bijli aati hai toh inverter do kaam karta hai pehla yeh ke battery charge karta rehta hai aur doosra yeh ke ghar ko seedha bijli ki supply se chalata hai. Is doran battery bhi charge hoti rehti hai taake bijli jaane par backup tayar ho.
Jab bijli achanak band ho jaati hai toh automatic transfer switch fauran activate ho jaata hai yeh itna tez hota hai ke zyada tar cases mein pankhe aur lights mein koi Tka nahi aata. Phir inverter circuit battery ki DC current leta hai aur use AC mein tabdeel karna shuru kar deta hai.
DC ko AC mein tabdeel karne ka kaam electronic switches karte hain jo bohat tezi se on aur off hote hain. Yeh switches itni tezi se chalte hain ke current ki direction baar baar badlti rehti hai aur yahi AC current ka usool hai. Ek second mein yeh switching 50 baar hoti hai isliye hamare ghar ki bijli ki frequency 50Hz hoti hai.
Jab bijli wapas aati hai toh phir se automatic transfer switch ghar ko asli bijli supply par le aata hai aur saath hi battery dobara charge hona shuru ho jaati hai. Yeh poora cycle baar baar chalta rehta hai.
Waveform Inverter Ki Quality Ka Raaz
Har koi nahi jaanta lekin inverter ki quality jaanchne ka ek bohat zaroori tarika hai aur woh hai uski waveform.
Ghar mein aane wali asli bijli ki waveform bilkul smooth hoti hai isko pure sine wave kehte hain. Yeh bilkul ek perfect lahron wali line ki tarah hoti hai.
Saste inverters ek simple waveform dete hain jisko square wave kehte hain. Yeh asli bijli se bohat alag hoti hai aur zyada tar bijli ke samaan is par theek se kaam nahi karte. Motors garam hoti hain، electronics kharab hoti hain، aur awazein aati hain.
Medium quality inverters modified sine wave dete hain jo square wave se behtar hoti hai lekin asli bijli jaisi nahi. Zyada tar aam ghar ke samaan is par kaam kar lete hain.
Sabse behtareen inverters pure sine wave dete hain bilkul asli bijli jaise. In par AC، fridge، computer sab kuch bilkul normal tarah kaam karta hai. Pakistan mein achi quality pure sine wave inverters thode mehange hote hain lekin yeh sab se behtar option hai.
Inverter Ka Size Kitna Bada Chahiye?
Inverter ka size aapki zaroorat par depend karta hai. Agar sirf lights aur pankhe chalane hain toh chhota inverter kaafi hai lekin agar AC bhi chalani hai toh bada inverter chahiye.
Ek aam ghar ke liye jis mein 4 pankhe، 8 lights، aur ek fridge ho 1500 watt ka inverter kaafi hota hai. Agar ek chhoti AC bi chalani hai toh 2000 watt ya zyada ka inverter chahiye.
Battery ke baare mein baat karein toh jitni badi battery utna zyada backup time milega۔ Ek 150Ah ki battery ek aam ghar ko 4 se 6 ghante tak backup de sakti hai yeh is par bhi depend karta hai ke kitna load hai.
Solar Inverter Naya Zamaan
Aaj kal Pakistan mein solar panels bohat popular ho gaye hain aur solar system mein inverter ka role aur bhi zaroori ho jaata hai.
Solar panels DC bijli banate hain inverter us DC ko AC mein badal kar ghar chalata hai. Saath hi solar panels battery bhi charge karte rehte hain. Din mein solar se bijli raat ko battery se aur jab koi bhi nahi toh ghar ki line se.
Solar inverters do tarah ke hote hain. Pehla off-grid jo sirf solar aur battery par depend karta hai ghar ki bijli line se koi connection nahi. Doosra hybrid jo solar، battery aur ghar ki line se milkar kaam karta hai sabse smart option hai.
Pakistan Mein Inverter Kya Haal Hai?
Pakistan mein load shedding ki wajah se inverter ek zaroorat ban gaya hai khoosa luxury nahi. Bohat se gharon aur daftar mein inverter lagay hue hain.
Pakistan mein kuch mashoor inverter brands hain jin par log trust karte hain AGS، Osaka، Tesla (Pakistani brand American Tesla ni)، Homage، aur Luminous. In mein se Homage aur Luminous pure sine wave inverters mein best maane jaate hain.
Qeemat ki baat karein toh Pakistan mein ek achi quality ka inverter aur battery ka combination Rs. 50,000 se Rs. 150,000 tak aa jaata hai ya size aur quality par depend karta hai. Solar ke saath lagao toh zyada cost lagti hai lekin bijli ka bill bohat kam ho jaata hai.
Inverter Ki Dekhbhal Zaroori Tips
Inverter zyada der chale aur theek kaam kare is ke liye kuch zaroori baatein yaad rakhen.
Battery ka distilled water waqt par bharna zaroori hai lead acid batteries mein paani khatam hota rehta hai. Har mahine ek baar battery ka paani check karein aur zaroorat ho toh distilled water daalen aam paani kabhi nahi daalna chahiye.
Inverter ki cooling zaroori hai ise band jagah mein mat rakhein. Agar inverter garam ho kaam karna band kar sakta hai ya kharab ho sakta ha. Khole aur hawa dar jagah mein rakhein.
Connections ka dhyan rakhein dhile connections se spark ho sakti hai aur inverter kharab ho sakta hai. Saal mein ek baar kisi technician se sab connections check karwayein.
Battery terminals par safed powder jam jaata hai yeh corrosion hai isse saaf karte rahein. Yeh battery ki performance kharab karta hai.
Aakhri Baat Andheron Ka Dushman
Inverter Pakistan ke gharon ka ek zaroori saathi ban gaya hai. Load shedding ho ya achanak bijli jaaye inverter khamoshi se kaam karta rehta hai aur ghar ko roshni mein rakhta hai.
DC se AC، battery se ghar tak yeh safar itne tez hota hai ke aapko pata bhi nahi chalta ke bijli gayi thi. Agli baar jab bijli jaaye aur aapka ghar roshni mein raha yaad karain ke ek chhoti si machine ne Poori mehnat ki aur aap ko andheray se bachaya.
source: Rehan Allahwala
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