磁密,Flux density
1)Flux density磁密
1.Then the flux density of air gap and yoke and tooth in different position of one pair stator and rotor are calculated and analyzed at different frequency regions and constant torque conditions.以一台4kW、8p笼型感应电动机为例,建立其有限元模型,给出了求解域和假定条件下的有限元方程,采用内部与外部双重收敛的方法,在不同频段恒转矩条件下对模型进行有限元求解,选定一对定转子轭部及齿部不同位置进行磁密分析,同时又对气隙磁密进行计算与分析,通过计算结果和实验数据的对比,说明了该方法的准确性。
2.The magnetic field distribution of a 3-box 5-column type amorphous-alloy transformer core was calculated and analyzed by magnetic circuit method,the maximum flux density was calculated at different time points,and the effective results in design of transformer made by amorphous alloys were gained.用磁路法计算分析三框五柱式非晶合金变压器铁心磁场分布,并在不同的时间点对最大磁密点进行计算,得到针对非晶合金材料所制作的变压器设计的有效结果;随后应用三维电磁场有限元分析方法,对该变压器进行建模仿真分析验证了磁路法计算的结果。
英文短句/例句
1.Optimal Design of No-Load Airgap Flux Density of Permanent Magnet Synchronous Motor永磁同步电机空载气隙磁密波形优化
2.Calculation for Flux Density of the Amorphous-Alloy Transformer Core Based on Magnetic Circuit Method基于磁路法的非晶合金变压器铁心磁密计算
3.Research of Optimization Methods for Air-gap Flux Density of PMSM永磁同步电动机气隙磁密优化方法研究
4.normal magnetic flux density正常磁感应[磁通]密度
5.actual flux density有效(磁)通量密度
6.high-density digital recorder高密度数字磁记录机
7.DS/HD [Double-Sided and High Density]双面高密度[指磁片
8.hermetically-sealed superminiature electromagnetic relay超小型密封电磁继电器
9.SS/SD [Single-Sided Single Density]单面/单密度[指磁片
10.SS/DD [Single-Sided Double Density]单面/双密度[指磁片
11.DS/DD [Double-Sided and Double Density]双面双密度[指磁片
12.On the Proportional Coefficient α of Areal Density of Magnetic Charges σ_s to Linear Density of Magnetic Charges σ_l关于磁荷面密度σ_s和磁荷线密度σ_1之比α
13.The track density is 48 tpi and the number of tracks is 77.磁道密度是48道/英寸，磁道数是77。
14.Joint Inversion of Gravity and Magnetic Data with Varying Density and Constant Magnetic Susceptibility Interface Model变密度常磁化强度界面重磁联合反演
15."The density of the lines indicates the magnitude of the field, the lines Being crowded together where the magnetic field is strong. The SI unit for magnetic flux is the weber. "线的密度表示磁场的强度,磁场强的地方磁力线就密集。磁通量的国际单位是韦伯。
16.Double density disc: A floppy disc which can store twice as much information as its single density counter part.双倍密度磁碟:能贮存双倍数据的软磁碟。
17.Field Calculation of a Magnetic Fluid Seal by the Finite Element Method应用有限元法计算磁流体密封间隙磁场
18.To Erase Proximity Magnetic Track Crosstalks Of High Density Video Magnetic Record;高密度视频磁记录邻近磁迹串扰的消除
相关短句/例句
magnetic flux density磁密
1.The method for revise themagnetic flux density of armature teeth in synchronous generator calculating;中小型同步发电机电枢齿磁密修正的编程方法
3)magnet density磁体密度
4)Air-gap flux density气隙磁密
1.The rotor yoke flux and air-gap flux density is varied with the magnet number per pole,the pole number and the thickness of the magnet are analyzed,and the differences between the magnet number per pole m≥2 and m=1(surface-mounted structure) are illustrated.基于该模型的计算结果,着重分析研究了每极磁体数、极对数和磁体厚度对转子轭部磁通、气隙磁密谐波和基波的影响,比较了每极磁体数m≥2与m=1(径向结构)磁性能的差异,并给出了每极磁体数、极对数和磁体厚度的合理取值范围,为设计离散Halbach永磁电机依据。
5)density of magnetic field磁感密度
6)air gap flux density气隙磁密
1.To reduce the leakage flux and improve theair gap flux density,auxiliary poles are added to the rotor structure.为了减少切向结构永磁同步电机转轴侧永磁体的漏磁,提高气隙磁密,在切向结构永磁同步电机中合理引入辅助永磁体。
2.Three methods,namely conventional analytical calculation,finite element calculation and practical measurement were used to verify theair gap flux density of the motor.通过理论分析计算、有限元分析和实验测量数据来研究梯形波相电流驱动下六相感应电机气隙磁密分布,并对磁势解耦参数k进行了理论分析和计算。
延伸阅读
磁铅石型旋磁铁氧体分子式：CAS号：性质：晶体结构和天然磁铅石Pb(Fe7.5Mn3.5A10.5Ti0.5)19类似的铁氧体称为磁铅石型铁氧体。其结构对称性较尖晶石型的为低。其中晶体具有各向异性大、矫顽力高的六角晶系铁氧体，称为磁铅石型微波铁氧体。主要有M型(BaFe12O19)和W型(BaM2+2Fel6O27)，M为锰、钴、镍、锌、镁等二价金属离子。通过离子代换部分Ba2+，可获得BaO-MO-Fe2O3三元系的磁铅石型复合铁氧体，并可使各向异性场在一定范围内变化。制造方法可用一般磁性瓷生产工艺，热压烧结或气氛烧结制成。用于微波频段，可制成隔离器、相移器、调制器、环行器等线性器件和倍频器、限幅器、振荡器、混频器、参量放大器等非线性器件。是发展现代微波技术的重要材料。
