1、

DSP-Based High-Efficiency Sensorless Control of an Brushless DC Motor Drive for Refrigerator Compressors.

高效率冷冻压缩机DSP控制无刷直流马达无感测驱动器之研制.

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2、

Fuzzy control strategy is introduced into a field-oriented controlled induction motor servo system in this paper.

将模糊控制技术引入到了感应电动机矢量控制位置伺服系统中,设计了模糊位置和电流控制器.

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3、

The power of AC induction motor with slip-ring rotor used for generator has achieved MV level.

用作发电机的滑环转子交流异步电机的功率已迭兆瓦级.

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4、

Variable-frequency adjustable-speed has been one of the main methods for adjusting the speed of induction motor.

变频调速已成为异步电动机实现转速调节的主要方法之一.

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5、

The proposed method could be a secondary protection of thermal protection of induction motor.

所提出的定子温度监测方法可以作为电机过热保护的一种辅助措施.

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6、

AC induction motor will govern speed stepless, no brush 、 no spark and long life.

交流感应电机无极调速, 无电刷、无火花、长寿命.

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7、

A control system of phase induction motor based on TMS 320 LF 2407 was introduced in this paper.

介绍了一种以TMS320LF2407为核心的感应电动机变频调速系统.

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8、

This thesis presents the design and implementation voltage vector-controlled induction motor drive without any shaft transducer.

本论文的目的为设计与制作不用测速计之交流感应马达转速控制系统.

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9、

It is shown that it can improve observer accuracy of the induction motor stator flux effectively.

采用此方法有效地提高了全速范围内定子磁链的观测精度,并且实现简单.

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10、

The presented method can analysis e the performance of induction motor with various stator faults correctly.

本文的方法可准确分析异步电机定子绕组的不同故障状态.

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11、

The Design Introduction to A New Type Three Phase Nonsynchronous Motor Protection Circuit

一种新型的三相异步电动机保护电路设计介绍

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12、

Study on the low-pressure self-destruction effect of an analog solid rocket motor

小型固体火箭发动机低压自毁效果研究

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13、

Variable Frequency Adjusting Speed Circuit Design for Spindle Motor of EDG Nonconducting Superabrasives

非导电超硬材料电火花磨削主轴电机变频调速电路的设计

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14、

Research on Current Tails of Non-conducting Winding Brushless DC Motor

无刷直流电动机非导通相电流拖尾的研究

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15、

Research on Current Tails of Non-conducting Winding in Doubly Salient Motor

双凸极电机非导通相电流尾巴的研究

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16、
17、

At week 8 after operation motor nerve conduction velocity ( MNCV), latency ( LAT) and amplitude of compound muscle action potentials ( CMAP) and morphological examination were measured to observe the neural regeneration.

术后8周时检测坐骨神经运动神经传导速度、小腿三头肌复合肌肉动作电位波幅、潜伏期及形态学观察神经再生情况。

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18、

Results: The slowing of conducting velocity of motor nerve and the decrease of CMAP amplitude can give us some evidence for diagnosis and treatment of this disease.

结果:结合运动神经传导速度、CMAP波幅及肌电图的改变为臂丛上干损害、下中干损害及全臂丛完全性损害的治疗及预后评估提供了依据。

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19、

There was no significant difference of motor nerve conduction velocity and compound muscle action potential ( CMAP) latent period before and after nerve expansion in groups of 3 ml infusion volume and 5 ml infusion volume.

肌电结果:3ml、5ml组的运动神经传导速度与复合肌肉电位(CMAP)的潜伏期,神经扩张前和扩张后相比无明显差别。7ml组则比术前明显减慢及延长。

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20、

Conclusion: The decrease of CMAP amplitude of motor nerve is more obviously than the slowing of MCV in patients with birth injury of branchial plexus.

结论:臂丛产伤患儿运动神经的CMAP波幅降低比MCV的减慢更为显著。

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