感应

Magnetic flux leakage of cylinder point flaw was computed by using scalar quantity magnetic potential method.

本文由标量磁位计算圆柱形点缺陷的漏磁场，然后计算穿过式线圈及旋转式线圈探测点缺陷的漏磁场产生的感应电动势，分析这些检测信号的特性并得出相应的结

In this thesis, a speed sensorless structure is proposed for scalar control of induction motor drives.

中文摘要本论文针对感应马达纯量控制系统，提出一个无转速感测器的系统架构。

Based on study of Schlumberger, Baker atlas and Halliburton's tools in detail, AIL logging parameter of design and implementation has been presented.

本文详细分析了国外三个公司的阵列感应测井方法及仪器特点，综合总结了仪器设计参数。

Single phase induction motor, three phase asrnchron/AUS induction motor, grinder, sander, scroll saw, dust collector.

8E53 8E55 单相异步电动机，三相异步感应电动机，砂轮机，砂带机，线锯机，集尘器。

Results The optimized results of two and three foci showed that this hybrid genetic algorithm had very good search property.And this coil array had the capability to produce field distribution approaching the specified field with the help of the enhanced algorithm.

结果 给出了两点刺激和三点刺激的优化结果，结果表明这种混合遗传算法具有很好的全局和局部搜索特性，在优化算法的优化下，交叉型线圈阵列可以有效逼近指定的感应电场分布。

Induction self heat reflow technology has the obvious advantages of 3D selective heating and high heating speed for electronic interconnects.

感应自发热重熔技术在电子互连的应用中具有明显的三维选择性加热和快速加热等优点。

SnPb eutectic solder reflow on BGA pad metallized with Au/Ni to form solder bump with induction self excite heat under alternate electromagnetic radiation is performed, and impacts of induction self excite heat and solid state aging on interfacial reaction between SnPb eutectic solder and Au/Ni metallization are investigated.

进行了交变电磁辐射下附Au/Ni镀层BGA焊盘上SnPb共晶钎料球感应自发热重熔形成钎料凸台的实验，并分析了感应自发热重熔以及固态老化对SnPb共晶钎料与Au/Ni镀层焊盘界面反应的影响。

ABSTRACT The researches on the dynamic mathematical' model and self synchronization closed loop operation of a PM hybrid step motor system are presented.

本文以永磁感应子式步进电动机系统为对象，对其动态数学模型和自同步运行方式进行了深入的研究和探讨。

The results of the research show that self synchronization closed loop control system through detecting the position of zero value of rotating EMF is new and feasible. In principle it solves the problem how to obtain the accurate rotor position of a step, motor from motor parameters. In design it makes the system simple and practical.

研究结果表明，本文研究的永磁感应子式步进电动机自同步闭环系统在原理上，通过旋转电势过零检测解决了能否利用电机参数获得准确的位置控制与自同步运行问题；在方法上采用数字信号逻辑辩识增强了系统的稳定性，解决了系统实现能否简单实用的问题。

Through telepathy the philosophy of the Law of One with the distortion of service to self is promulgated.

通过心灵感应，服务-自我变貌的一的法则哲学被散布。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。