This article proposes an optimal 3D space vector modulation algorithm for the three-phase five-levels packed U-cell converter. The algorithm consists of selecting a common-mode voltage that results in ...

Spinal cord schematic diagram with all sections - cervical spine, thoracic spine, lumber spine, sacrum, coccyx. And diagram of vertebra. section of the human vertebral column and cross-section of ...

The voltage balancing problem of dc-link capacitors in multilevel diode-clamped converters limits their applications in industry under some operational conditions. Virtual vector PWM (VVPWM) can ...