Measuring and controlling parameters of a plasma generator
    9.
    发明授权
    Measuring and controlling parameters of a plasma generator 有权
    测量和控制等离子体发生器的参数

    公开(公告)号:US08624501B2

    公开(公告)日:2014-01-07

    申请号:US12963209

    申请日:2010-12-08

    IPC分类号: H01J7/24

    摘要: Methods, systems, and computer program products are described for measuring and controlling parameters of a plasma generator. A current in a primary winding of a transformer or inductive element that generates a plasma is measured. A voltage across a secondary winding of the transformer or inductive element is measured. Based on the current of the primary winding and the voltage across the secondary winding, a parameter of the plasma is determined. The parameter includes a resistance value associated with the plasma, a power value associated with the plasma, or both.

    摘要翻译: 描述了用于测量和控制等离子体发生器参数的方法,系统和计算机程序产品。 测量产生等离子体的变压器或电感元件的初级绕组中的电流。 测量变压器或电感元件的次级绕组两端的电压。 基于初级绕组的电流和次级绕组两端的电压,确定等离子体的参数。 该参数包括与等离子体相关联的电阻值,与等离子体相关联的功率值或两者。