永久磁铁工作点的确定是永磁磁路计算的必要前提。
Confirming about the working point of the permanent magnet is an essential premise in calculating of the permanent magnetic circuit.
本文介绍了一种永磁磁路设计方法,并以0.35T的MRI主磁体设计为例验证了磁路设计方法的有效性。
A method of permanent magnet circuit design is introduced. Validity of the method is validated by the design of main permanent magnet of MRI with 0.35t.
三相异步起动永磁同步电动机的磁路结构和起动过程都比较复杂。
The magnetic structure and starting process of the line-start permanent magnet synchronous motor are relatively complicated.
永磁电机中采用混合式磁路结构能有效地提高气隙磁通密度。
The adoption of hybrid magnetic circuit structure in permanent magnet motors can effectively increase air gap flux density.
最后,结合本实验室条件,对现有永磁体磁路进行了冷测,将测试结果和计算模拟结果作了比较,并进行了讨论和分析。
In the end, with the condition of our lab, we measure the permanent magnetic circuit completed, then the experimental and calculational simulation results have been discussed and analyzed.
本文介绍永磁爪极步进电机的工作原理、磁路分析及转矩计算方法。
This paper introduced working principle of PM Claw-pole stepping motors, including magnetic circuits analysis and torque calculation method.
提出了一种混合磁路多边耦合电机,对混合式步进电机永磁体产生的气隙磁场沿轴向分布不均匀的问题进行了补偿。
The paper puts forward a hybrid magnetic circuit multi couple electric machine that compensates for the uneven air gap magnetic field of the hybrid stepping motor.
计算分析U型永磁体转子磁路结构永磁同步电动机的隔磁措施对极间漏磁系数的影响,并得出了一些结论。
The effect of flux-insulation methods of pole-to-pole leakage factor of PMSM with rotor of Us permanent magnet are computed and analyzed, and some conclusions are given.
将具有优良电磁性能的钐钴永磁用于同轴磁控管磁路系统中,可以以较小体积激励出磁感应强度高的近均匀磁场。
Sm-Co permanent magnets were used in the magnetic circuitry of a coaxial magnetron to produce a small volume, high intensity magnetic field.
在力矩器的设计中,采用了新的永磁、软磁材料,优化了力矩设计,计算了磁路工作磁场强度。
In the design of moment device, new magnetic materials are used, the design of moment device is optimized, the magnetic intensity of magnetic circuit working is calculated.
准确计算永磁漏磁导可以有效提高等效磁路法计算精度。
The accuracy of equivalent circuit method can be effectively improved if the calculation of PM leakage permeance is accurate.
并对高性能永磁同步电动机的结构和磁路特点进行了分析,归纳了其设计难点。
On the other hand, the structure of HPPMSM and magnetic circuit characteristics were analyzed in this thesis then concluded its difficulties in designing.
埋入式永磁同步电机转子磁路结构与普通同步电机有很大差别,电感参数用传统计算方法难以准确计算。
Since rotor structures of the IPMSM are different from the common motor, inductance parameters are hard to be accurately calculated by the traditional calculation method.
通过磁路半集总参数分析,提出了用旋转永磁体法制备非枝晶组织半固态浆料的磁路设计原则。
A principle of the magnetic circle designing of rotary magnetic method used in making semisolid slurry with non dendritic structure is analysed by the semi lumped factor method.
用三块永磁铁组成磁路制成磁力研磨装置,用于零件的小面积研磨。
Constituting the magnetic circuit with three pieces of permanent magnet to make up the magnetic grinding device which is used to grind small flat of parts.
磁滤器是一种用于弱磁性粉体矿物分选的小型磁选机,其磁系是磁滤器的关键部件,针对国内外磁系磁路设计中的问题,研制了一种磁路独特的永磁磁滤器。
On account of the problems of magnetic circuit design of magnet assembly at home and abroad, a permanent magnetic filter with a unique magnetic circuit was developed.
分析了不同转子磁路结构对电动机磁阻转矩的影响,确定了地铁用永磁同步电动机转子磁路结构的选用原则。
The influence of different rotor structure to the reluctance torque is analyzed, and given the selection principle of the rotor structure.
永磁起动机机壳长度比磁极长度大得多,且轭部磁路非常饱和。
In permanent magnet starter motor, the length of housing is greater than that of the magnetic pole, and the stator yoke is highly saturated.
利用绕组电感饱和效应,即由于磁路饱和引起的电感随动子位置角变化的规律,检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
本文从盘式无铁心永磁同步电动机的基本结构出发,研究了盘式无铁心永磁同步电动机的基本原理、电机磁路等特点。
The basic structure of the disc coreless PMSM are researched. The basic operating principle of the disc coreless PMSM and its characteristics of the magnetic circuit are also studied.
本文从盘式无铁心永磁同步电动机的基本结构出发,研究了盘式无铁心永磁同步电动机的基本原理、电机磁路等特点。
The basic structure of the disc coreless PMSM are researched. The basic operating principle of the disc coreless PMSM and its characteristics of the magnetic circuit are also studied.
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