He also introduces the DTC (Diagnostic Trouble Code) occurring in self-diagnosis, the process of DTC reading and clearing and the points for attention in use.
说明在自诊断过程中产生的故障代码和在使用中读取、清除故障代码的过程，以及使用自诊断的注意事项。
The character and the insufficiency of the common control strategy of DTC are analyzed on the basis of studying the principle of direct torque control (DTC) for PMSM.
在研究了永磁同步电动机直接转矩控制基本原理的基础上，分析了直接转矩控制方案的特点及不足。
In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of DTC and analyzed the characteristics of the DTC system and the existing problems.
本文研究异步电动机的数学模型，并构建了直接转矩控制混合仿真系统，对直接转矩控制方法的特点及其存在的问题进行了理论与仿真分析研究。
DTC strategy about PMSM in ev drive is proposed, a DSP-based DTC system is developed and experiment result proves the feasibility that DTC technique can be applied to PMSM in ev drive.
给出了电动汽车驱动用永磁同步电动机直接转矩控制策略，开发了基于DSP的直接转矩控制系统。实验结果表明直接转矩控制技术应用于电动汽车驱动用永磁同步电动机是可行的。
After analysis and experiments on DTC system, the disadvantages of DTC are summarized. Also sensitivities between parameters and control character are analyzed based on each type of flux model.
然后，通过对DTC系统进行数学分析和实验研究，归纳了DTC的特点，分析了磁链模型中参数变化的影响。
After analysis and experiments on DTC system, the disadvantages of DTC are summarized. Also sensitivities between parameters and control character are analyzed based on each type of flux model.
然后，通过对DTC系统进行数学分析和实验研究，归纳了DTC的特点，分析了磁链模型中参数变化的影响。
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