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- Study on Slip Frequency Type Vector Control System Based on Adaptive Rotation Judgement Observer Model For Induction Motor 基于自适应转速判断观测器的异步电机转差频率型矢量控制系统的研究
- slip frequency type 转差频率
- The mortor is driven by a slip frequency current regulation control. 系统是采用滑差频率的电流调节控制。
- This method is to control the stator current as a vector quantity on the basis of slip frequency control. 在这一控制方法中,定子电流在转差频率控制的基础上作为一个矢量进行控制。
- A New Type Generator with Slip Frequency Excitation 新型的转差频率励磁发电机
- The mathematicalmodel of the linear induction motor is built with Matlab/Simulink and its slip frequency control is simulated. 采用Matlab/Simulink构建了直线感应电机数学模型并对其转差频率控制进行了仿真。
- In the new scheme the speed sensor of general slip frequency vector controlled system is replaced with speed calculation algorithm,so it has the merit of wide applicability. 这一新的控制方案用速度推算算法取代常规转差频率矢量控制系统中的速度传感器，具有适用性广的优点。
- The electrom paramagnetic resonance( EPR) spectrum instrument usually is divided into the low frequency type, high frequency type, the heterodyne type and frequency modulations type. 电子顺磁共振（EPR）谱仪通常分为低频调场视频检波式、高频调场式、外差式和调频调场式。
- The proposed method has been simulated and it proves that rational time of generator paralleling can be forecast in the case of the imbalance of three phase voltages and the fluctuation of slip frequency. 试验表明:文中提出的方法能够在三相电压不平衡和滑差角速度波动时预报出合理的并网时机。
- Based on slip frequency control strategy for the mutual-feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load. 摘要针对互馈试验台，基于转差频率控制策略，研究了牵引电机侧速度的调节和负载模拟侧阻力矩的调节。
- Through analyses of microseisms in time and frequency domains, the events can be divided into four types, envelope type, gas eruption type, high frequency type and swarms. 通过对微地震记录事件的时域和频域分析，将腾冲火山地区微地震事件划分为四个类型，即包络型、汽爆型、高频型和震群型。
- Adding a speed observer, a slip frequency calculator and a torque current component limiter to the SFO vector control system, a speed sensor-less vector control system based on stator flux orientation is formed. 在矢量控制系统中采用定子磁场定向,并进一步加入了转速估计、转速调节闭环、转差计算和常用的转矩电流限幅等重要环节,构成了一种无速度传感器矢量控制变频调速系统。
- The paper introduces the composition,principle and dynamical performances of the closed loop VVVF system using magneto electric pulse tacho apparatus to constitute the slip frequency control. 介绍采用磁电脉冲测速构成转差频率控制的闭环变频调速系统的组成、原理及动态性能。
- sweep frequency type spectrum analyzer 扫频式频谱分析仪
- More than once I've felt my heart slip a cog. 我不止一次感到心脏突然停跳一下。
- Torque versus slip frequency characteristic curves 周波数特性曲線
- I let it slip that I am expecting a baby. 我无意中透露了我已怀孕了。
- I saw the boy slip away through the door. 我看见那个男孩溜出门去。
- She slip the paper over the table top to Marvin. 她将报纸从桌面上悄悄地递给马文。
- She will never let slip a chance to study abroad. 她绝不会错过出国学习的机会。
