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標題: 1cell 玩 4Turn 脹電 [打印本頁]

作者: levinng    時間: 2011-8-7 22:26
標題: 1cell 玩 4Turn 脹電
各位 ching, 玩 1 cell 有無脹電情況呀, 小第用緊 silverback 50c/60c, SP2.1 + TP 4T, 玩左兩次就脹晒... 玩1cell 黎講算唔算正常呢。。。
作者: albertau2011    時間: 2011-8-7 22:31
i play 1s with 4t and IP , no problem.
作者: 3rock3rock    時間: 2011-8-7 22:48
本帖最後由 3rock3rock 於 2011-8-7 22:59 編輯
levinng 發表於 2011-8-7 22:26
各位 ching, 玩 1 cell 有無脹電情況呀, 小第用緊 silverback 50c/60c, SP2.1 + TP 4T, 玩左兩次就脹晒...  ...

I am with Hobbywing 120A +  silverback  1cell 50C+ + LRP 4T + Turbo on => 脹電

作者: g679654    時間: 2011-8-7 22:57
有無過放呀!玩完有無check電壓?
作者: Tinng    時間: 2011-8-7 23:37
玩1 cell 又要快車8分鐘都幾難吾脹電...
作者: billlkyy    時間: 2011-8-7 23:40
我都係....想轉玩2 or 3 cell
作者: levinng    時間: 2011-8-8 00:27
3.2v Cut 電... 8分鐘左右啦.... 唔係好盡姐...
作者: garywong5368    時間: 2011-8-8 01:38
3.2先cut唔漲至奇
作者: levinng    時間: 2011-8-8 01:51
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haha... ching 咁你set 幾多呢
作者: jf813    時間: 2011-8-8 09:22
I use LRP 3.5 with HW 120A turbo on, silverback 50 and 60C not issue wor....  what is your roll out?  Maybe gear ratio issue? BTW:  My car after 8min run end voltage (w/o load) is around 3.6-3.7V.  
作者: lung1    時間: 2011-8-8 10:16
levinng 發表於 2011-8-7 22:26
各位 ching, 玩 1 cell 有無脹電情況呀, 小第用緊 silverback 50c/60c, SP2.1 + TP 4T, 玩左兩次就脹晒...  ...

除左過放, 齒比唔岩大loading 都會漲電。
作者: levinng    時間: 2011-8-8 11:52
Gear Ratio 係 4.38,
我玩完舊電都仲有 3.5/3.6v 剩... 如果係loading 太大或者係我ESC set 得太盡.



作者: jf813    時間: 2011-8-8 12:02
4.38 should be ok wor....  50mm rear tire roll out 36mm.  45mm rear tire roll out 32mm....  I use 33mm roll out with 3.5motor no problem wor......  Hum......  don't know.....
作者: levinng    時間: 2011-8-8 12:36
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所以先出post請教下, 粒電玩完之後係比起玩 2cell 5.5 turn touring 熱好多.... 睇黎1cell 玩4T唔可以set太盡.... 唉.. 唔盡又唔夠快..... 唯有玩死晒d電轉行2cell試下啦...
作者: hardmankam    時間: 2011-8-8 12:57
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Your gear ratio is 4.38... but what spur size & pinion (teeth) are you using?
作者: levinng    時間: 2011-8-8 12:59
本帖最後由 levinng 於 2011-8-8 12:59 編輯

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64p, 92/21
作者: hardmankam    時間: 2011-8-8 13:00
本帖最後由 hardmankam 於 2011-8-8 13:02 編輯

回復 levinng 的帖子

I know 64pitch, but the size of the pinion/spur will affect the motor's efficiency slightly.
maybe you can try a larger spur, like a 96 or even 100.
(usually a smaller spur requires the motor to work more, thus using more current on your battery)

Also, are you using turbo/boost function on your sp2.1?
作者: levinng    時間: 2011-8-8 13:06
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i see... good to try, I set boost 12" only...
作者: hardmankam    時間: 2011-8-8 13:15
脹電 is a common problem when playing low-turn motor + boost/turbo using 1S.
That's why I play with 2S + 8.5 and the speed is as fast as 1S + 4.0
作者: levinng    時間: 2011-8-8 13:55
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1cell with 4T is superhot too.. which 2 cell you're using...
作者: hardmankam    時間: 2011-8-8 14:08
levinng 發表於 2011-8-8 13:55
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1cell with 4T is superhot too.. which 2 cell you're using...

Actually I have 2 x 12仔: 1 link and 1 t-bar
1. link car I am using 2xA123 + 10.5 + boost
2. t-bar I am using BY energy softpack, 4500/25c.  (I have to raise the battery 3-4mm to clear the t-bar in the middle)

If you have the link car, most c-hing will use 1/18 2s 1800mah battery to play.
作者: dragonofgreen    時間: 2011-8-8 16:22
Hobbywing 120A +3.5R+ 1S IP 40c 我無事喎!
時間同齒比唔岩!或者你有無磨呔(有D好大口徑)
作者: levinng    時間: 2011-8-8 16:34
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可唔可以share 下個ESC setting?
作者: dragonofgreen    時間: 2011-8-8 17:15
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出廠設定咋!齒比64  96/20  呔43mm
作者: pcm118    時間: 2011-8-8 17:40
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I am also using 1S 50C+4T+Turbo(15) without any problem.

But you can try smaller gear ratio 96/18 with 45mm = 26-27mm rollout (in JV)
作者: levinng    時間: 2011-8-8 19:33
hm.... i dont have problem when trim down the speed before... i just thought my laptime is too slow at JV (15.45), so im pushing the limit.. maybe change 2 cell later, thanks chings
作者: billlkyy    時間: 2011-8-8 21:19
我rollout 43...tire 50mm gear 26/94 silverbacks 漲晒不過ip電就冇事等改玩3 cell
作者: levinng    時間: 2011-8-8 21:30
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Ip 咁堅?
作者: watsonliu    時間: 2011-8-9 08:35
本帖最後由 watsonliu 於 2011-8-9 12:17 編輯

Ching, 我想問用1cell LIPO battery 放電, 應該要用几多 A 來放(discharge)?
作者: dragonofgreen    時間: 2011-8-9 11:55
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5A
作者: andy888    時間: 2016-2-11 23:30
silverback電有問題脹電。





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