By electromagnetic theory analysis, this paper presented a planar hollow coil current transformer based on printed circuit board (PCB).
通过电磁理论分析，提出了一种基于印刷电路板(PCB)的平面型空心线圈电流互感器。
2
Rogowski coil; current transformer; printed circuit board.
空心线圈；电流互感器；印刷电路板。
3
Determined the electrical parameters of the charge IC, booster transformers, rectifiers, capacitance, trigger coil, excitation capacitor and IGBT, I completed the final printed circuit boards.