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- Direct torque control uses the pure integral voltage model for torque observation. The problems of accumulate error and direct current excursions will cause the fluctuations of current and torque. A modified model of flux observation is put forward. 针对传统的直接转矩控制系统采用纯积分的电压模型作为磁链观测器;存在着误差积累以及直流偏移;导致电流和转矩的波动问题;提出了一种改进的磁链观测器;该观测器由两个模型组成;开环电流模型用于低速范围内观测磁链;自适应电压模型用于全速范围内观测磁链.
- Hybrid Stator Flux Observation Estimator 混合磁链模型观测器
- near-surface layer flux observation system 通量观测系统
- Abstract: In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 文摘:为了提高直接力矩控制系统中定子磁链的观测精度,提出了一种新的定子磁链自适应观测器。
- In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 为了提高直接力矩控制系统中定子磁链的观测精度,提出了一种新的定子磁链自适应观测器。
- With this flux observer, the stator resistance and rotor resistance, which vary with motor temperature, are identified simultaneously. 该观测器在观测定子磁链的同时也辨识了随温度变化的定、转子电阻。
- H. Kubota, and K. Drives, “Flux observer of induction motor with parameter adaptation for wide speed range motor drives,” Conference Record IPEC`90, pp. 1213-1218, 1990. 陈敬岸,无量测器感应电动机驱动系统之设计与模拟,台湾工业技术学院工程技术研究所电机组硕士论文,民国八十一年六月。
- J.Maes, and J.Melkebeek, “Speed sensorless direct torque control of induction motor using an adaptive flux observer,” in Conf.Rec.IEEE-IAS Annu.Meeting, 1993, pp. 2305-2312. 高旭佳,“向量控制感应马达驱动系统电脑辅助设计,”硕士论文,国立台湾科技大学电机工程系,民国88年5月。
- Chen Shuo, Tsuji Mineo.A sensorless vector control system of induction motors based on flux observer[J].Trans of China Electrotechnical Society, 2001, 16(4): 30-33. [6]陈硕;噪峰男.;基于磁通观测器的感应电机无速度传感器矢量控制系统[J]
- Problem of choice type for traffic flux observation equipment 浅谈交通流量观测仪的选型问题
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- Novel Motor Stator Flux observer Based on PLL 新型锁相环定子磁链观测器
- He is a man of little observation. 他是个观察力极差的人。
- They decided to put him under observation. 他们决定监视他。
- Model and simulation of flux observer on DTC system DTC系统磁链观测器的建模与仿真
- He was under observation by the police. 他受到警方严密监视。
- All things are in a state of flux. 万物都在不断地变动。
- Organization of the company was then in a state of flux. 当时公司的编制正处于不稳定状态。