Go Back   EcoModder Forum > EcoModding > DIY / How-to
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 04-18-2013, 08:34 PM   #11 (permalink)
Master EcoModder
 
Ryland's Avatar
 
Join Date: Jan 2008
Location: Western Wisconsin
Posts: 3,903

honda cb125 - '74 Honda CB 125 S1
90 day: 79.71 mpg (US)

green wedge - '81 Commuter Vehicles Inc. Commuti-Car

Blue VX - '93 Honda Civic VX
Thanks: 867
Thanked 434 Times in 354 Posts
Quote:
Originally Posted by Furyous View Post
The pack was new in October and I rarely let the resting voltage drop below 50, nor have I seen voltage drop below 48 during acceleration.
If your voltage isn't sagging below 48v on a 48v pack then I am not seeing a problem, it sounds like you are putting such a light load on the batteries that they are hardly noticing, deep cycle batteries hand handle a voltage drop of almost 20% while under load.

A capacitor will still help prolong your battery life and range, but if you have a decent solid state speed controller it might even have enough capacitors in it to even out the ripples from the PWM to keep your batteries happy.

Any idea how many amps you are drawing?

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Reply  Post New Thread






Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com