The method estimating SOC was proposed by established model and algorithm based on adaptive neuro-fuzzy inference system at the operating condition of vehicle drive cycle.

• 系统采用基于循环工况的电池组剩余电量神经模糊预测方法,并为了实现对电池单体电压的精确采集,设计出具有特色的压控恒流源电路。