Gilbert, James A.,Johnson, Joshua H.,Larson, Eric J.,Roberts, Brian L.,Van Slyke, Braddon M.
申请号:
AU2014201216
公开号:
AU2014201216A1
申请日:
2014.03.05
申请国别(地区):
AU
年份:
2014
代理人:
摘要:
#$%^&*AU2014201216A120141002.pdf#####SYSTEM AND METHOD FOR POWER CONTROL OF ELECTROSURGICAL RESONANT INVERTERS ABSTRACT An electrosurgical generator (200) is disclosed. The generator (200) includes an RF output stage configured to generate at least one electrosurgical waveform including a plurality of cycles; at least one sensor (280) coupled to the RF output stage, the at least one sensor configured to measure a voltage and a current of the at least one electrosurgical waveform; and a controller (224) coupled to the at least one sensor (280) and the RF output stage, the controller (224) including a proportional-integral-derivative controller having at least one of voltage limiter or a current limiter, the proportional-integral-derivative controller configured to saturate the RF output stage based on voltage-current characteristics of the RF output stage. 8396953 11/14 000 CC J