FlyFreak

RC Modeli => Elektronika i baterije => Topic started by: Boky on February 26, 2013, 09:00:23 pm

Title: Spajanje baterija u seriju?
Post by: Boky on February 26, 2013, 09:00:23 pm
Ovako;želio bi spojiti dvije baterije Turnigy 3s2200mA 25c u seriju pomoču ovog kabla
http://hobbyking.com/hobbyking/store/__10264__XT60_Harness_for_2_Packs_in_Series_1pc_.html (http://hobbyking.com/hobbyking/store/__10264__XT60_Harness_for_2_Packs_in_Series_1pc_.html)

pa me zanima da li mi se povečava i "C" ,osim 6s 2200mA? Primam i savjete? :D Hvala
Title: Odg: Spajanje baterija u seriju?
Post by: Dr.Tom on February 26, 2013, 09:09:10 pm
ne,
kapacitet , pa stoga i max 'C' discharge ostaju isti. 

što je po spec. 55A, u realnosti to uzmi s rezervom, nekih 30A na dulje staze.
Title: Odg: Spajanje baterija u seriju?
Post by: Plavi on February 26, 2013, 09:13:00 pm
http://batteryuniversity.com/learn/article/serial_and_parallel_battery_configurations (http://batteryuniversity.com/learn/article/serial_and_parallel_battery_configurations)


(http://batteryuniversity.com/_img/content/para1.jpg)
Title: Odg: Spajanje baterija u seriju?
Post by: Boky on February 26, 2013, 09:40:43 pm
Ovak da objasnim o čemu se radi:

Motor:
https://www.leaderhobby.com/product.asp?ID=9394001224308 (https://www.leaderhobby.com/product.asp?ID=9394001224308)

regler:
http://hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=18010 (http://hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=18010)

elisa:
http://hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=11356 (http://hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=11356)

I sad sam si "JA" zamislil da spojim dvije batke 3s 2200mA 25C da dobijem 6s 2200mA ,i da mi to sve funkcionira.tj.da mi potisak od 3kg i ništ se ne zapali!Hvala
Title: Odg: Spajanje baterija u seriju?
Post by: Plavi on February 26, 2013, 09:55:41 pm
To je drugačije pitanje od prvog.

Koliko vidim sa setupom si u granicama normale.
Ako su batke identične i u odličnom stanju daju 25Cx2200mAh=55Ax22,2V=1221W i to je maksimum za te batke.

A stvarnu struju češ izmjeriti kad staviš prop.
Title: Odg: Spajanje baterija u seriju?
Post by: Boky on February 26, 2013, 10:00:09 pm
Hvala Plavi!  ;D