发明名称 VIRTUAL RF SENSOR
摘要 A radio frequency (RF) generation system includes an impedance determination module that receives an RF voltage and an RF current. The impedance determination module further determines an RF generator impedance based on the RF voltage and the RF current. The RF generation system also includes a control module that determines a plurality of electrical values based on the RF generator impedance. The matching module further matches an impedance of a load based on the RF generator impedance and the plurality of electrical components. The matching module also determines a 2 port transfer function based on the plurality of electrical values. The RF generation system also includes a virtual sensor module that estimates a load voltage, a load current, and a load impedance based on the RF voltage, the RF generator, the RF generator impedance, and the 2 port transfer function.
申请公布号 EP2974561(A1) 申请公布日期 2016.01.20
申请号 EP20140762922 申请日期 2014.01.03
申请人 MKS INSTRUMENTS, INC. 发明人 RADOMSKI, AARON T.;BROWN, DENNIS M.;NELSON, NICHOLAS
分类号 H03H7/40;H05H1/46 主分类号 H03H7/40
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