Figure 11. Measured value of the critical load voltage VC without ES (in stability test)

From

Application of Electric Spring in Traction Train Auxiliary Power Supply System

Huaiyi Chen, Xuehong Wu, Yixi Chen, Guchao Xu, Gang Ma

American Journal of Electrical and Electronic Engineering. 2016, 4(6), 182-186 doi:10.12691/ajeee-4-6-5