According to comparative analysis of the simulation results, thermal model protection can match the characteristics of the operating motor and guarantee the motor runs safely and reliably.

热模型保护是电动机在启动和运行期间的主要保护，需要根据电机参数以及负荷特性进行整定。

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Its chromatographic characteristics including column efficiency, operating temperature range, thermal stability, polarity and selectivity were studied, and its separation mechanism was discussed.

用其涂渍的弹性石英管柱柱效较高，使用温度范围较宽，热稳定性和选择性较好。研究了固定液对样品的分离机理。

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