名词
中文翻译：辅助变压器
同义词：
['auxiliary power transformer', 'auxiliary voltage transformer']
例句：
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1. Theauxiliary transformer is used to step up the voltage for the mains.
辅助变压器用于为主电源提供更高的电压。
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2.The auxiliary transformer was installed to improve the efficiency of the lighting system.
安装辅助变压器是为了提高照明系统的效率。
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3.The auxiliary transformer is essential for maintaining the stability of the electrical grid during fault conditions.
在故障条件下，辅助变压器对于维护电网的稳定性至关重要。