User Tools

Site Tools


electrical:12v:bms

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

electrical:12v:bms [2017/02/16 23:18]
47.182.89.20 created
electrical:12v:bms [2017/02/16 23:19] (current)
47.182.89.20 [BMS]
Line 2: Line 2:
  
 ==== BMS ==== ==== BMS ====
-The term Battery Monitoring (or Management) System is used in at least two different ways:+The term Battery Monitoring (or Management) System is used in at least two different ways regarding [[electrical:​12v:​lifepo4_batteries_thread|LiFePO4]] battery banks:
   - cell-level monitoring and cutoff for overvoltage or undervoltage;​ these are intended to maintain balance between cells of fast, high-current charging, as found in electric vehicles (EVs).  ​   - cell-level monitoring and cutoff for overvoltage or undervoltage;​ these are intended to maintain balance between cells of fast, high-current charging, as found in electric vehicles (EVs).  ​
   - bank-level monitoring and High Voltage Disconnect and Low Voltage Disconnect.((http://​www.cruisersforum.com/​forums/​f14/​lifepo4-batteries-discussion-thread-for-those-using-them-as-house-banks-65069-103.html#​post1140470)) ​ In an an RV these would be acommplished by the charge controller and an LVD respectively. ​ This simple approach is advocated by T1 Terry, who believes the cell-level BMS is an unneeded expense for Fractional C charging and can do damage by poor design((http://​www.cruisersforum.com/​forums/​f14/​lifepo4-batteries-discussion-thread-for-those-using-them-as-house-banks-65069-130.html#​post1150118)) or failure.   - bank-level monitoring and High Voltage Disconnect and Low Voltage Disconnect.((http://​www.cruisersforum.com/​forums/​f14/​lifepo4-batteries-discussion-thread-for-those-using-them-as-house-banks-65069-103.html#​post1140470)) ​ In an an RV these would be acommplished by the charge controller and an LVD respectively. ​ This simple approach is advocated by T1 Terry, who believes the cell-level BMS is an unneeded expense for Fractional C charging and can do damage by poor design((http://​www.cruisersforum.com/​forums/​f14/​lifepo4-batteries-discussion-thread-for-those-using-them-as-house-banks-65069-130.html#​post1150118)) or failure.
electrical/12v/bms.txt ยท Last modified: 2017/02/16 23:19 by 47.182.89.20