关于同步发电机机端三相短路的分析，下述说法中错误的是（）。 -题库考试答案搜索网

关于同步发电机机端三相短路的分析，下述说法中错误的是（）。

单选题

2021-09-01 20:53

A、派克变换的目的是为了将描述发电机电磁暂态过程的原始电压方程由变系数微分方程变为常系数微分方程
B、将派克变换后的同步发电机基本方程进行拉普拉斯变换的目的是将基本方程由微分方程变为代数方程
C、对同步发电机端三相短路进行定量分析的基本方法是，利用发电机基本方程和边界条件，求出待求量的象函数，再进行拉普拉斯反变换求原函数，最后通过派克变换求出定子三相绕组系统中的电气量
D、派克变换仅适用于同步发电机三相对称短路的分析计算

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正确答案

D

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标签：联大河南理工大学电气自动化技术（高起专）电力概论

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