[IEEE 2016 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT) - Kumaracoil, India (2016.12.16-2016.12.17)] 2016 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT) - Implementation, comparison and experimental verification of nearest vector control and nearest level control techniques for 27-level asymmetrical CHB multilevel inverter