By converting test condition to the standard pressure condition, calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method.
换算到标准压强条件下，平均压强冲量系数法的计算精度优于切线法的计算精度，并作出了计算验证。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
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