同时将电气稳态的概念引入转子位置估计中，有效地解决了电机在稳态情况下转子位置估计误差大的问题。
And electric steady also is introduced to estimation of rotor position, which solves effectively the problem of big error on rotor position estimation in process of dynamic.
考虑电机的饱和对转子位置估计的影响，建立了包含电机饱和影响的数学模型，以补偿饱和对转子磁极位置估计的影响；
Saturation effect is considered for the rotor position estimation. The mathematical model including saturation is built for compensating the effect of saturation.
文中比较了现有的无位置传感器电机转子位置的估计方法及启动方法，并分析了其优缺点。
This paper compares existing methods of rotor position estimation and stating methods from standstill, and analysis their advantages and disadvantages.
该方法可以实现转子位置的精确估计并具有一定鲁棒性和可靠性，可取代直接的位置传感器。
The proposed algorithm can realize exact estimation of the rotor position with certain robustness and reliability and can directly replace the sensor of position.
该方案将电气稳态操作概念引入电机的状态估计中，有效解决了暂态过程中转子速度、位置估计不精确的问题。
Using the "electrical steady state" operation concepts, the actual rotor position as well as the motor speed can be estimated accurately during transit states.
文中提出一种基于转子位置的面贴式永磁同步电动机的定子磁链估计方法。
A novel stator flux estimator based on rotor position is presented, which is applied for direct torque controlled(DTC)surface mounted permanent magnet synchronous motor(PMSM)drives.
仿真结果表明，这种方法能够准确估计出电机的转子位置和转速信息，动静态性能良好，并基于此实现了最大功率追踪控制。
Simulation results indicate that rotor position and speed could be precisely estimated by using this method. Dynamic and steady state performances are good.
仿真结果表明，这种方法能够准确估计出电机的转子位置和转速信息，动静态性能良好，并基于此实现了最大功率追踪控制。
Simulation results indicate that rotor position and speed could be precisely estimated by using this method. Dynamic and steady state performances are good.
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