Tesla transformer with opening core can integrate Tesla transformer with forming line which let the Tesla transformer 's coupling coefficient reach up to more than 0.9.The expression of output voltage and current is gained by analyzing the circuit model of Tesla transformer .

带有开口铁心的Tesla变压器与成形线一体化，使 Tesla变压器 的耦合系数>0.9。根据Tesla变压器电路模型，得出了输出电压、 电流的解析表达式。