控制矢量

According to the flux acceleration principle, the influence of rotor parameters on the performance of vector control system with rotor flux orientation is analyzed.

根据磁场加速法原理，在理论上定性分析了电机转子参数对矢量控制系统性能的影响。

The influence to rotor flux oriented vector control of long stator synchronous motor and performance of high-speed maglev train brought by this error is discussed.

讨论了这一误差对于长定子直线同步电机的转子磁场定向矢量控制的影响以及对于高速磁悬浮列车运行性能的影响。

Induction motors ; speed sensorless ; vector control ; rotor flux estimator ; voltage model

感应电机；无速度传感器；矢量控制；转子磁链观测器；电压模型

This paper first expounds the principle of the bearingless induction motor, gives the mathematical model of bearingless induction motor and analyzes the rotor flux orientation vector control system of the bearingless induction motor.

本文阐述了无轴承异步电机的基本工作原理，并建立了无轴承异步电机的数学模型，分析了无轴承异步电机的转子磁场定向矢量控制系统。

The model of stator flux orientation senseless vector control was established with the software Saber of Synopsys company. Through the simulation, the design of systems was proved, showing good performance.

利用美国Synopsys公司的Saber软件建立定子磁场定向无速度矢量控制的仿真平台，仿真验证了系统设计的正确性。

Under the environment of Matlab/Simulink, rotor - flux - oriented vector control simulation model of PMSM based on consideration of iron loss was set up.

在Matlab/Simulink环境下，构建了考虑铁耗时永磁同步电机转子磁场定向矢量控制的仿真模型。

Space vector modulation is an effective measure to eliminate the electrical harmonics in the power electronic system and, consequently, is possible to be utilized to reduce the torque ripple in an inverter-fed motor.

空间矢量调制是一种常用的消除电力谐波的调制技术，更可用于电机控制中转矩脉动的削减。

Hybrid Electric Vehicles; Direct Torque Control; Robustness; Voltage Space Vector Module Technology

中文关键词：混合动力汽车；直接转矩控制；鲁棒性；空间矢量调制技术

Vector control. digital signal processor. induction motor.

矢量控制，数字信号处理器，异步电机

The principle of Space Vector Pulse Width Modulation control of three phase inverter is presented.

文中叙述了三相逆变器空间电压矢量控制的基本原理。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。