仿真结果表明该转子磁链观测器可以在较大速度范围内跟踪转子磁链矢量的变化，同时对变化较大的转子时间常数具有一定的鲁棒性。

Simulations show that the proposed observer can track rotor flux vector in a large speed range and be robust to the variable rotor time constant.

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研究了在具有两个不同销售周期的销售市场情形下，当需求率、生产率和折损率为常数时的折损产品供应链库存系统问题。

This paper considers a general supply chain lot size inventory system for deteriorating items under two markets where all the demand, production and deterioration rates are assumed to be constant.

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