Kya Kabhi Socha Aapne?
Phone charging pad par rakhte hain koi wire nahi koi connection nahi phir bhi phone charge hone lagta hai. Yeh kaise mumkin hai? Bijli toh wires se chalti hai toh baghair wire ke phone mein kaise pohonchti hai?
Aaj hum yeh zabardast technology bilkul simple andaz mein samjhenge!
Wireless Charging Ka Basic Idea Faraday Ka Kamal
Wireless charging samajhne ke liye pehle ek scientist ka naam yaad karna hoga Michael Faraday.
1831 mein Faraday ne daryaft kiya ke:
Agar ek taar mein current chalaye aur doosri taar us ke qareeb rakhi jaaye toh doosri taar mein bhi current paida ho jaati hai baghair kisi direct connection ke!
Yeh Electromagnetic Induction kehlata hai aur yahi wireless charging ka buniyadi usool hai.
Electromagnetic Induction Simple Misaal
Isko aise samjhein:
Maan lijiye aapke paas ek khaas magnet hai. Jab aap is magnet ko kisi taar ke qareeb hilate hain taar mein bijli paida ho jaati hai baghair magnet ko chhuye.
Wireless charger mein bhi kuch aisa hi hota hai:
- Charger mein current chalti hai magnetic field banta hai
- Phone us magnetic field mein rakha jaata hai
- Magnetic field phone mein current paida karta hai
- Current se battery charge hoti hai
Yeh sab baghair kisi direct wire connection ke hota hai yehi wireless charging ka raaz hai!
Wireless Charger Ke Main Parts
1. Transmitter Coil Charger Mein
Charging pad ke andar ek coil hoti hai taar ka ek gol chakkar. Jab bijli is coil se guzarti hai toh yeh ek magnetic field create karta hai.
2. Receiver Coil hone Mein
Phone ke andar bhi ek coil hoti hai. Jab phone charging pad par rakha jaata hai toh transmitter coil ka magnetic field receiver coil mein current paida karta hai.
3. Rectifier Phone Mein
Coil mein paida hone wali current ek khaas tarah ki hoti hai lekin battery ko doosri tarah ki current chahiye. Rectifier is current ko sahi tarah mein badal deta hai.
4. Charging Controller
Yeh ek smart chip hai jo:
- Charging ki speed control karta hai
- Temperature monitor karta hai
- Zyada charging se bachata hai
Wireless Charging Ka Poora Process Step by Step
- Step 1 : Bijli Charger Mein: Aap charging pad ko wall socket se connect karte hain bijli pad ke andar transmitter coil mein daakhil hoti hai.
- Step 2 : Magnetic Field Banta Hai: Transmitter coil mein current chalti hai is se aas paas ek magnetic field: banta hai yeh field baar baar apni direction badlta rehta hai.
- Step 3 : Phone Pad Par Rakhna: Jab aap phone charging pad par rakhte hain phone ki receiver coil transmitter coil ke bilkul qareeb aa jaati hai.
- Step 4 : Current Paida Hoti Hai: Transmitter coil ka magnetic field receiver coil mein current paida karta hai electromagnetic induction ki wajah se.
- Step 5 : Current Theek Hoti Hai: Receiver coil mein paida hone wali current rectifier se guzarti hai aur battery ke liye sahi form mein tabdeel ho jaati hai.
- Step 6 : Battery Charge: Sahi current battery mein jaati hai battery charge hone lagti hai!
Yeh poora process phone pad par rakhte hi fauran shuru ho jaata hai!
Qi Standard Wireless Charging Ki Ek Zabaan
Aapne kabhi phone ke box par Qi likha dekha hoga isko chee parhte hain. Yeh kya hota hai?
Qi wireless charging ka ek universal standard hai matlab ek aisa tarika jis par sab companies milkar kaam karti hain.
Yeh standard is liye banaya gaya taake:
- Kisi bhi brand ka wireless charger kisi bhi Qi phone ko charge kar sake
- Samsung ka charger iPhone charge kare ya ulta
- Ek tarika sab ke liye
Aaj kal zyada tar phones Qi standard follow karte hain isliye ek hi charging pad se alag alag phones charge ho sakte hain.
Wireless Charging Ki Speeds Kitni Tez?
Wireless charging alag alag speeds par aati hai:
Sadharan Wireless Charging:
- 5W : sabse slow purane phones
- 7.5W : iPhone ka standard
- 10W : Samsung ka standard
- 15W : naye phones mein
Tez Wireless Charging:
- 20W-30W : OnePlus، Samsung Galaxy S series
- 50W : Xiaomi ke kuch phones
- 100W+ : China ke kuch brands bohat tez!
Wired charging se moazna: Wireless charging zyada tar wired se thodi slow hoti hai lekin aasani ki wajah se log ise pasand karte hain.
Wireless Charging Ki Aqsaam
1. Inductive Charging
Yeh sabse aam tarika hai jo upar explain kiya. Phone bilkul pad par rakhna padta hai thodi door se kaam nahi karta.
Masafat: Sirf 5-10mm yaani bilkul qareeb
2. Magnetic Resonance Charging
Yeh thoda advance hai phone pad se thodi door hoke bhi charge ho sakta hai.
Masafat: 45mm tak matlab chhoti door par bhi kaam karta hai
3. Radio Frequency Charging
Yeh latest taknologi hai kuch meter ki door se bhi charge ho sakta hai lekin abhi bohat slow hai aur aam nahi.
Masafat: Kuch meter lekin abhi test stage mein hai
Wireless Charging Ke Fayde
Aasani:
Har baar wire laganey ki zaroorat nahi bas phone rakh dein aur charge ho jaaye.
Taar Kharab Nahi Hoti:
Taar lagane utaarne se connector kharab hota hai wireless charging mein yeh masla nahi.
Raat Ko Aasan:
Sote waqt phone pad par rakh dein subah charged milega taar ka jhanjhat nahi.
Kai Devices Ek Saath:
Kuch pads par ek saath 2-3 devices charge ho sakte hain phone، earbuds، smartwatch sab ek jagah.
Wireless Charging Ke Nuqsanat
Thodi Slow:
Zyada tar wired charging se thodi slow hoti hai fast charger se compare karein toh fark nazar aata hai.
Garam Hona:
Wireless charging mein thodi zyada garmi paida hoti hai jo battery ki zindagi par asar daal sakti hai.
Sahi Jagah Rakhna:
Phone bilkul sahi jagah rakhna padta hai thoda hata toh charging band yeh aksar pareshan karta hai.
Mehnga:
Wireless chargers wired se thode mehange hote hain.
Case Ka Masla:
Motay cases wireless charging rok sakte hain khaas kar lohe wale cases.
Kaunsa Phone Wireless Charging Support Karta Hai?
Wireless charging ke liye phone mein receiver coil honi zaroori hai.
Wireless Charging Support Karne Wale Phones:
- iPhone : iPhone 8 aur upar se sab
- Samsung : Galaxy S6 aur upar se zyada tar
- Google Pixel : Pixel 3 aur upar
- OnePlus : kuch models mein
- Xiaomi : kuch models mein
Check Karne Ka Tarika: Phone ki details mein Wireless Charging ya Qi Charging likha hoga ya phone ke box par Qi ka nishaan hoga.
Pakistan Mein Wireless Charging Kya Haal Hai?
Pakistan mein wireless charging ka istemal barh raha hai:
- iPhone users mein wireless charging bohat popular hai
- Samsung Galaxy users bhi zyada tar wireless chargers use karte hain
- Pakistan mein wireless chargers Rs. 1500 se Rs. 15000 tak milte hain
- Local brands ke saste wireless chargers bhi available hain lekin quality zaroor check karein
- Cafes aur restaurants mein wireless charging pads aane lage hain
Wireless Charger Khareedtay Waqt Kya Dekhen?
Agar wireless charger khareedna chahte hain toh yeh check karein:
- Wattage: Jitna zyada watt utni tez charging apne phone ki max wireless charging speed check karein.
- Qi Certified: Sirf Qi certified charger lein bina certificate wale chargers phone kharab kar sakte hain.
- Brand: Anker، Samsung، Apple، Belkin bharosa mand brands hain.
- Design: Flat pad ya khada stand stand mein phone use karte hue bhi charge hota rehta hai.
- Kai Devices: Agar zyada devices hain toh multi device pad lein.
Aakhri Baat Faraday Ka Tohfa
Wireless charging ek aise scientist ki daryaft par based hai jisne 200 saal pehle electromagnetic induction daryaft ki thi aur aaj usi usool par hamare phone baghair taar ke charge ho rahe hain.
Transmitter coil se receiver coil tak magnetic field se current tak yeh ek zabardast safar hai jo sirf kuch milliseconds mein hota hai.
Agli baar jab aap phone wireless pad par rakhein yaad karain ke yeh sirf aasani nahi yeh 200 saal purani science ka aaj ka istemal hai!
source: Trakin Tech
Kya aap jaante hain ke sirf wireless charging hi nahi aaj ki technology mein security bhi utni hi zaroori hai? Misal ke taur par aapka phone charge hone ke baad uski hifazat karna bhi bohat zaroori hai! Hamare is article mein PIN Code Kaise Kaam Karta Hai hum ne detail mein samjhaya hai ke ATM PIN, mobile PIN aur OTP kaise kaam karte hain aur apna PIN safe kaise rakhein. Ek baar zaroor parein aapki digital zindagi aur bhi mehfooz ho jaayegi!