... turn buckle=turnbuckle 螺旋扣 turn count 转速估算 turn counting dial 转动计数度盘 ...
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The global stability of the speed estimation system is studied in the paper. The PI adaptation law is derived using the Popov’s hyperstability criterion and the Lyapunov’s stability theorem.
分析了基于全阶磁链观测器的转速估算系统的全局稳定性，分别采用波波夫超稳定性理论和李雅普诺夫稳定理论推导了转速自适应律，并给出了保证系统稳定性的假设条件。
参考来源 - 感应电机全阶磁链观测器和转速估算方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在无速度传感器矢量控制系统中，转速估算的精度在很大程度上依赖于电机参数。
In a speed sensorless vector control system, the precision of speed estimation is relied on the precision of motor parameter.
系统采用具有自适应补偿的电压模型估算定子磁链，PI自适应法估计转速。
The stator flux is estimated by adaptive compensated voltage model, and the speed is estimated with PI adaptive method.
提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。
The closed loop control strategy by model tracking2-freedom rotation speed and the sight-based velocity estimation method are introduced.
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