Influence of permanent magnet material and temperature on interior permanent magnet machine performance and torque ripple; 内置式永磁电机因其高转矩及能量密度,在许多高性能装置中得到广泛应用。
Mixed rare earth cobalt permanent magnet material 混合稀土钴永磁材料加筋土用的专利材料
The test methods of Nd-Fe-B permanent magnet material were described in detail and test results were analyzed. 在分析驾驶室液压自动翻转系统工作原理的基础上,设计了驱动液压油泵的钕铁硼永磁直流电动机。
PM starter motor; magnetic pole structure; permanent magnet material; 永磁起动机;磁极结构;永磁材料;
Influence of permanent magnet material on the performance of brushless DC motor 永磁材料对无刷直流电机性能影响的研究
In this paper, the design features of high speed permanent magnet machines are introduced. More discussions are paid to the choice of permanent magnet ( PM) material and rotor structure, determination of main rotor dimensions, and analysis method of rotor strength. 文中介绍了高速永磁电机的设计特点,重点论述了永磁材料和转子结构型式的选取、主要尺寸的确定与转子强度的分析和计算方法。
Continuous magnetic particle separator is a piece of equipment using rare earth permanent magnet Nd Fe B as material to dispose wastewater containing magnetic particles. 利用稀土永磁NdFeB为材质处理含磁性颗粒废水的装置。
Package of Special Rare Earth Permanent Magnet Material 特种稀土永磁材料的包装
Emphatically reviewed four systems of permanent magnet material: Al-Ni-Co magnet, ferrite magnet, rare-earth magnet and glue magnet. 着重评介了铝镍钴系永磁材料、铁氧体永磁材料、稀土永磁材料和粘结永磁材料四大系列。
Progress in nanocrystalline material, nanocrystalline permanent magnet and nanocrystalline composite material of rare earths is described in this paper. 介绍了稀土化合物纳米材料、稀土纳米永磁材料和稀土纳米复合材料的现状和进展。
The Relationship between PM Synchronous Motor and Permanent Magnet Material function 永磁同步电动机与磁钢性能的关系
The product structure is improved on the base of the value engineering analysis, changing the former enwind-motor into the permanent magnet motor, in this way the material are greatly reduced. 运用价值工程分析改进了产品结构,将原来绕线式电机改成永磁式电动机,就大大节省了有色金属材料。
The superiority and inferiority of PM machine is closely related with the function parameter of permanent magnet material which is being used. 永磁电机性能的好坏,直接与所采用的永磁材料的性能参数有着密切的关系。
The developing progress and situation of the permanent magnet material industry in China are reviewed and described. 回顾评述我国磁性材料行业的发展历程与现状。
The application of dysprosium in NdFeB permanent magnet, rare earth giant magnetostrictive material, magneto optical recording media and other rare earth functional materials were introduced. 介绍了镝在钕铁硼永磁合金、磁致伸缩材料、磁光记录材料等新型稀土功能材料中的应用情况;
The application of permanent-magnet materials Al-Ni-Co and rare earth cobalt permanent magnet material to magneto generator is introduced in this paper. The feasibility and the economical rationality of the Nd-Fe-B permanent magnet material for large magneto generator are discussed. 本文扼要介绍了铝镍钻永磁、稀土钻永磁在永磁发电机上的应用,及其钕铁硼永磁用来研制大功率永磁发电机的可行性和经济合理性。
Permanent Magnet Material Choice for Permanent Magnetism Generator 永磁发电机用永磁材料的选择
Magnetic stability of a Fe-Cr-Co permanent magnet material at high temperatures has been studied. 对Fe-Cr-Co合金在高温条件下的磁稳定性进行了研究。
At the basis of Swithed Reluctance Motor ( SRM)'s construction, a new kind of Doubly Salient Rare Earth Permanent Magnet ( DSREPM) Motor is submitted by inserting rare earth material in stator or rotor. 双凸极稀土永磁电机是在开关磁阻电机结构基础上,在定子或转子中加入稀土永磁体而产生的新型电机。
And carried on the optimization with the mix optimization algorithm to some type radial direction neodymium iron boron permanent magnetism low speed synchronous motor, the optimize results indicate that not only the amount of permanent-magnet material decreased, but also the motor performance index improved. 并利用混合优化算法对某一型号径向钕铁硼永磁低速同步电动机进行了优化。优化结果表明,优化后不仅使永磁材料用量减少,而且电机的性能指标也有所提高。
Nowadays, AC servo technology has become a basal technique for the automatization of industry, due to the great development of the microprocessor technique, modern power electronic technique and the manufacture technics for the permanent magnet material of motors. 随着微处理器技术、大功率高性能半导体功率器件技术和电机永磁材料制造工艺的发展,交流伺服技术已经成为工业领域实现自动化的基础技术之一。
Determination of Major, Minor and Trace Elements in Nd Fe B Permanent Magnet Material by ICP AES with Axially Viewed Plasma 端视ICP-AES法测定钕铁硼永磁材料中常量及微量元素
The pressure roller and centrifugal rotor of permanent magnet alternating current generator with pressure roller on vehicle are designed for a whole and much permanent magnet material are embedded on the rotor. 农用车压带轮式永磁交流发电机,把压带轮与离心式转子外壳设计为一体。
With the development of permanent magnet material, power electronics technology and high power switching devices, Permanent magnet brushless DC motors ( BLDCM) have been more and more widely used in industry applications. 随着永磁材料、电力电子技术和大功率开关器件的发展,无刷直流电机在工业领域得到越来越广泛的应用。
With the improvement of permanent magnet material and the development of design and manufacturing technology of the permanent magnet motor, the line-start permanent magnet synchronous motor ( LSPMSM) is used in more and more applications. 随着永磁材料性能的不断提高和永磁电机设计制造技术的不断完善,异步起动永磁同步电动机的应用范围越来越广泛。
The development trend of the disk machine is permanent magnet machine. The rare earth permanent material is the first selection to make the permanent magnet in the machine. 盘式电机永磁化是一种发展趋势,而稀土材料是其首选的永磁材料。
Then the model of the square permanent magnet actuator using silicon steel material is designed. 然后设计出采用硅钢片结构的方形永磁机构模型。
Nd-Fe-B permanent magnet, with outstanding magnetic properties, is the most widely used and fastest-growing permanent magnet material recently. Both the obsolete equipments and backward technology lead to poor performance, consistency and stability. 钕铁硼永磁体是目前磁性能最高、应用最广、发展最快的永磁材料,由于生产设备陈旧,工艺技术落后,致使产品性能低,而且性能的一致性和稳定性差。
Because of the high speed, in order to fix the permanent magnet, part of the magnet material is installed in iron core of the rotor. And every pole has three magnets, which are radically magnetized. 由于电机高转速,为便于固定,表贴式的永磁体有一部分安装在转子铁心内,并且每极由三块径向充磁的永磁体组成。