Pesawat Free Fly by Martin

Pesawat glider , rubber powered , free fly ..
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NF
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Post by NF »

..nah om martin....., ayo free flightnya di buatin plan yg simpel , biar tambah racun di sini.....
kan jadi rame, malah mungkin bisa ngracunin maj angkasa juga....
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martin
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Post by martin »

modif.batt.nokia BL5C ada diforum ini.....sy jg nyoba begitu liat digrage(sensor panasnya dicabut,,,,trus ngecasnya pake model yg bs isi batt.nicad,nimh,lipo,merknya sy lupa cuma harganya 600rb pesan disurabaya....motor tamiya pake yg 30000 rpm,,,saat ini freefly sy tdk pake esc......sy belum ngerti kenapa abis terbang batt.nokianya panas sekali.......mungkin harus pake condensator ceramik 104 dimotornya........ada saran dari suhu grage.......ntar pak aku bikinin plannya ....
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Wind Raider
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Post by Wind Raider »

Arusnya kebesaran pak martin . Bisa dibatasi pakai resistor .
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iwan21
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Post by iwan21 »

martin wrote:modif.batt.nokia BL5C ada diforum ini.....sy jg nyoba begitu liat digrage(sensor panasnya dicabut,,,,trus ngecasnya pake model yg bs isi batt.nicad,nimh,lipo,merknya sy lupa cuma harganya 600rb pesan disurabaya....motor tamiya pake yg 30000 rpm,,,saat ini freefly sy tdk pake esc......sy belum ngerti kenapa abis terbang batt.nokianya panas sekali.......mungkin harus pake condensator ceramik 104 dimotornya........ada saran dari suhu grage.......ntar pak aku bikinin plannya ....


Ha ha ha, bisa rusak pak kalo batere Li-Ion langsung dikonek ke motor, si motor narik arus dari batere gak pake ukuran lagi, asal masih ada tegangan motornya terus aja muter., lebih baik diakalin pake curent limitter (kasih resistor) seperti saran om W/R
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martin
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Post by martin »

makasih pak...tapi berapa ohm ukurannya...taruh dimana......mengingat batt.800mAh,,,motor 30000rpm....mohon pencerahan?
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iwan21
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Post by iwan21 »

Misal motor Tamiya itu motor 3 Volt, dan supaya aman maka sibatere maksimal dischargenya katakan 0.5C aja (400 mAh sesuai kapasitas batere) maka R = (teg batere-teg kerja motor)/arus motor maks = (4,2-3)/0,4 = 3 Ohm, disipasi panas = I2*R ~ 0.5 W, maka paling enggak perlu resistor 2W dan 3 Ohm buat pembatasnya, gitu itung2an sederhananya.
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martin
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Post by martin »

pak iwan makasih,sy akan coba?berarti resistornya dipasang dimotor(kaki positif/negatif)baru kebatt.nya..,pingennya sih ada esc,rx+tx+servo?he...he.....he......
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Post by coyo »

klo ada esc, rx+tx+servo berarti dah ga masuk free fly lagi donk, mesti pindah ke RC Baby Plane
he...he.....he......
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Post by Redblur »

emil_budiman wrote:Pak Martin, bagaimana cara modif batere hp-nya pak, ngecharge pake charge batere hp yg portable itu bukan pak, mtr tamiyanya yg tipe apa pak?, jadi penegn bikin mini FF juga nih, thx sebelumnya pak Martin.

rgrds
emil


di sini lhoo
http://www.gaero.info/forum/viewtopic.php?t=44
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black_knight
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Post by black_knight »

Kalo motornya pake motor DVD gmn? cari di toko elektronik :-k
Ato kalo bisa motor PS2 aja di tempat service PS...
Servo pake esky 9gr...
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