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在调研和分析现有主要和谐型电力机车控制特性的基础上,主要阐述了HXD21000系电力机车恒力矩控制和准恒速控制的具体实现方式,以及为实现这两种控制特性切换所做的主要技术改进,同时对机车实际应用效果进行了跟踪。
Based on the investigation and analysis of the control characteristics of the existing main harmonic electric locomotives, the concrete realization of the constant torque control and quasi-constant speed control of the HXD21000 electric locomotive is described in detail, and the main functions for switching the two control characteristics Technical improvements, at the same time, the actual application of the locomotive has been tracked.