Publications by Gil Ha Lee There are ... items referenced. Alternative author names: Gil Ha Lee. 2017 -- Yonghao Gui, Gil Ha Lee, Chunghun Kim, Chung Choo ChungDirect power control of grid connected voltage source inverters using port-controlled Hamiltonian system 2015 -- Gil Ha Lee, Yonghao Gui, Chunghun Kim, Chung Choo ChungDirect power control for three phase grid connected inverter via port-controlled Hamiltonian method