Research Article

An Improved Bi-Switch Flyback Converter with Loss Analysis for Active Cell Balancing of the Lithium-Ion Battery String

Table 1

Simulation parameters of the proposed topology.

ParametersValueDescription

Nominal cell voltage3.6Volt
Rated cell capacity6.5Ah
Fully charged voltage4.2Volt
Transformer turns ratio1 : 1Np/Ns
Primary inductance163.6µH
Secondary inductance163.6µH
Switching frequency50kHz
Duty cycle50%