The equivalent circuit model of the CGO film was recommended, and the complex impedance spectroscopy of the CGO film was analyzed at different test temperatures.
提出了阻抗谱的等效电路，并对不同测试温度下CGO的阻抗谱进行了分析。
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。
According to the actual conditions on the test field an equivalent circuit diagram in the actual test has been given, from which a calculation formula for the actual quality factors is derived.
根据试验现场的实际情况，提出实际试验中的等效电路图，由等效电路图推导出实际的品质因数的计算式。
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