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Direct Torque Control System for Belt Conveyor Based on Improved Genetic Algorithms
Belt Conveyor Direct Torque Control (DTC) Genetic Algorithm (GA) Taboo Search
2011/12/14
The belt conveyor is the main transport equipments in coal field, and its controllable drive system directly impacts on the running safety reliability and cost in coal production. Starting speed is un...
Simulation study on the performance of different direct torque control methods for permanent magnet synchronous machines
永磁同步电机 直接转矩控制 磁链误差补偿 空间矢量调制
2008/3/10
提出一种用于永磁同步电动机的基于磁链误差矢量补 偿的直接转矩控制（EFVC-DTC）策略，给出了磁链误差矢 量的估计算法，并将该控制策略下的稳态和动态运行性能与 常规 DTC 进行比较。仿真及实验结果表明 EFVC-DTC 可以 使电力开关器件工作在基本固定的频率上，磁链和转矩脉动 显著减小,比常规 DTC 具有更优越的稳态性能，而动态转矩 响应几乎与常规 DTC 相同。