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对同步电动机的启动方式进行了介绍,对自耦变压器降压启动和变频软启动2种启动方式,进行了详细的研究和比较,选择采用自耦变压器降压启动方式。
The start-up mode of synchronous motor is introduced. Two kinds of start-up mode of auto-transformer step-down and frequency-variable soft-start are studied in detail and compared. The step-down start mode of autotransformer is chosen.