Three-Level SOC Equalization Control Strategy for MMC-BESS Based on Feedforward Sliding Window Integral Method

Figure 24

SOC average value of three phases of the MMC-BESS. (a) Sliding window integral method of phase A, SOC average using one-third average method. (b) Sliding window integral method of phase B, SOC average using one-third average method. (c) Sliding window integral method of phase C, SOC average using one-third average method.

(a)

(b)

(c)