@CHAPTER{ iet:/content/books/10.1049/pbpo123e_ch9, keywords = {HVDC transmission;state variable implementation;hybrid algorithm;power electronic systems;EMTP algorithm;EMT simulation;ac/dc converters;EMTDC version;electromagnetic transient programs;}, title = {Power electronic systems}, booktitle = Power Systems Electromagnetic Transients Simulation, publisher = {Institution of Engineering and Technology}, year = {2018}, pages = {215-247}, series = {Energy Engineering}, doi = {10.1049/PBPO123E_ch9}, url = {https://digital-library.theiet.org/;jsessionid=82sm9k0s8code.x-iet-live-01content/books/10.1049/pbpo123e_ch9} }