In this paper, the mechanical characteristic and energy-saving principle of the chopping cascade speed regulating motor is discussed, and motor's simulation model is created.
文章分析了斩波串级调速电动机的机械特性及节能原理，建立了调速电动机的动态仿真模型。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
建立了双馈发电机双闭环矢量控制系统，研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
The application shows the driving system is characteristic of high reliability, a little maintenance and wide speed-regulating scope.
该传动系统在生产中应用，具有可靠性高、维护量小，调速范围宽的优点。
It also gives the load characteristic of speed regulating system, the theoretical basis and practical process for alteration and selection of equipment.
给出了调速系统负载特性，改造的理论依据，改造过程及改造的设备系统选型。
It also gives the load characteristic of speed regulating system, the theoretical basis and practical process for alteration and selection of equipment.
给出了调速系统负载特性，改造的理论依据，改造过程及改造的设备系统选型。
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