3Yuan Zhisheng, Yuan Mingze. The new intelligent con- trol strategy for inverted plasma cutting power [ J ]. Science and Technology ,2015 ( 5 ) :329 - 336.
4Colombo V, Coneetti A. Advances in plasma arc cutting technology: the experimental part of an integrated approach [ J ]. Plasma Chem Plasma Process,2012, 32:411 - 426.
5Ramakrishnan S, Maya Gershenzon. Plasma generation for the plasma cutting process [ J ]. Manufacturing Technology, 1997, 25:937 - 946.
6Narongrit Sanajit, Anuwat Jangwanitlert. Improved perform- ance of a plasma cutting machine using a half-bridge DC/DC converter[J]. Proceedings of the 2008 IEEE,2009(2) :21 - 26.
7Bini R, Colosimo B M. Experimental study of the features of the kerr generated by a 200 A high tolerance plasma arc cut- ting system [ J ]. Materials Processing Technology, 2008, 196:345 - 355.