Invention Grant
US08258784B2 System and method for measuring a time-varying magnetic field and method for production of a hydrocarbon fluid 失效
用于测量时变磁场的系统和方法以及用于生产烃流体的方法

System and method for measuring a time-varying magnetic field and method for production of a hydrocarbon fluid
Abstract:
In accordance with the present disclosure, a system and a method are disclosed for measuring a time varying magnetic field. In one aspect, a system comprises a plurality of induction coils arranged to measure the time varying magnetic field using at least one voltage induced in at least one of the induction coils in the plurality of induction coils, a plurality of snubber circuits connected to the plurality of induction coils, each of the snubber circuits of the plurality of snubber circuits arranged to suppress a resonance of a respective one of the induction coils of the plurality of induction coils, and a summing circuit connected to each of the snubber circuits of the plurality of snubber circuits, the summing circuit arranged to sum voltages induced in each of the induction coils in the plurality of induction coils.
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