Improving Insulation of Electric Tank Slot Cover to Eliminate Electricity Leakage of Slot Cover 改进铝电解槽槽罩绝缘性能,消除槽罩漏电
Calculation on Losses and Slot Leakage Inductance for Air-cooled Excitation Winding 转子空内冷励磁绕组的损耗和漏感计算
The fundamental stator slot leakage reactance and3-order harmonic stator slot leakage reactance are derived by means of slot specific permeance expressions. 从槽比漏磁导公式出发求出了基波与3次谐波下的定子槽漏抗。
Calculation of Stator Slot Leakage Inductances for 12/ 3-phase Dual-winding Induction Generator 12/3相双绕组异步发电机定子槽漏感的计算
The reasons for worn dry gas seal on T slot, leakage and the short life of application were analyzed for the ammonia plant in Jilin Chemical Industry Company. 分析了吉林化学工业公司化肥厂合成氨装置氨压缩机T形槽干气密封磨损、泄漏、使用寿命短原因。
Effect of slot depth in workpiece surface on magnetic leakage field 工件表面沟槽深度对漏磁场的影响
Secondly, the end region leakage reactance and slot leakage reactance are calculated by the FEM software-ANSYS. Modeling and resolving process of end region leakage reactance is introduced detailedly. 其次,利用有限元软件ANSYS,计算Powerformer的端部漏抗和槽漏抗,详细介绍了端部漏抗的建模和求解过程。
The proposed analysis methods are of versatility, which is especially suited to calculate stator slot leakage inductance parameters of the multi-phase induction machine with complicated winding connection. 所用分析方法通用性强,对绕组连接复杂多相异步电机定子槽漏感参数计算优势明显。
In order to calculate hundreds of phase slot leakage inductances of a 12/ 3-phase dual stator-winding induction generator, new analysis methods are utilized to acquire slot leakage permeances and determine relationships between windings and coil sides. 为计算12/3相双绕组异步发电机多达上百的相间槽漏感,在槽比漏磁导求取和绕组与线圈边连接关系确定方面采用了新的分析方法。
General Algorithm of Calculating Slot Leakage Permeance per Unit for Multiphase Double-layer AC Winding 多相双层交流绕组槽比漏磁导的统一算法
Winding design and calculation on rotor slot leakage reactance of a 3Y/ 3Y pole-changing motor 3Y/3Y变极电机的绕组设计和转子槽漏抗计算法
This paper presented the direct computation method of slot leakage permeance per unit per phase for AC wingings. 给出了交流绕组每相槽比漏磁导的直接算法。
Finally, rotor slot of variable frequency motor is optimum, stable-state performances and slot leakage inductance of respective rotor slot at different air gap length are calculated after motor is optimum. 最后对变频电动机的转子槽形进行了优化设计,计算了优化后电机在不同气隙下的稳态性能和转子各槽槽漏感。
Considering the skin effect of rotor bar and magnetic field distribution, the rotor slot leakage reactance of different poles and loads is calculated by sinusoidal time-varying finite element method and energy method. 考虑转子导条集肤效应和磁场不同分布,采用正弦时变有限元法和能量法计算了不同极数下起动时和不同负载时的转子槽漏抗。
And the variation tendency of stable-state performances and slot leakage inductance is consistent with that before optimum. 与优化前电机相比,随着气隙的变化,稳态性能和各槽槽漏感变化趋势一致。
Three type of slot shape are discussed respectively when calculated the slot reactance, which including round-shape slot, semicircular shape slot and rectangle slot, the calculation method of semicircular shape slot leakage reactance is determined by the analytic solution of round-shape slot and rectangle slot leakage reactance. 计算槽漏抗时,对三种槽形分别进行讨论,确定了根据圆形槽和矩形槽漏抗的解析解计算半圆形槽漏抗的方法。
On the basis of elementary electromagnetic laws, the numerical formulas for calculating slot specific permeance and slot leakage decrease coefficient as key factors in getting slot leakage reactance are deduced. 根据基本电磁定律,推导了槽漏抗计算中起关键作用的槽比漏磁导与槽漏抗减小系数的数值计算公式。
FE Analysis of Slot Leakage Reactance of Electric Machine 电机槽漏抗的有限元分析
The slot leakage reactance of closed slot is big which can greatly reduce the starting current, but PMSM with closed slots has a very big leakage coefficient. 闭口槽槽漏抗大,可以有效地限制起动电流的大小,但转子采用闭口槽,永磁电机的漏磁系数大。
Increasing the Loading Capability of Motor and Generator by Magnetic Slot Wedge That Can Capture Flux Leakage 截获漏磁通式磁性槽楔提高电机负载能力的研究
The result shows that armature reaction reactance can be calculated by traditional electrical machine design method; leakage reactance of semicircular slot can be determined by round-shape slot and rectangle slot leakage reactance; and FEM is more suitable for end region leakage reactance calculation. 结果表明Powerformer的电枢反应电抗可以采用传统电机设计方法计算,半圆形槽漏抗可以根据传统圆形槽和矩形槽漏抗的计算方法来确定,端部漏抗适宜采用有限元方法计算。
Deduction of Slot Leakage Reactance of Powerformer Powerformer定子槽漏抗推导
The rotor bar resistance and slot leakage inductance considering frequency effect are gotten by mean of bar loss calculation and leakage magnetic field energy calculation. 通过直接计算导条损耗与漏磁场能量得出了计及频率影响时转子导条电阻与转子槽漏感。
Calculation on slot leakage reactance of cage rotor induction motors 异步电机笼型转子槽漏抗的计算
This paper presents the calculating method for stator and rotor harmonics unit leakage permeance, slot end and slot bottom pitch leakage reactance coefficient, starting torque, breakdown torque, and starting current in designing of motors with further pole ratio. 阐述远极比电机设计时定、转子谐波单位漏磁导、槽口、槽底节距漏抗系数、起动转矩、最大转矩、起动电流的计算方法。
Conductive gasket material is one of the most widely used shielding materials at present, and plays an important role on the suppression of electromagnetic slot-leakage in electronic equipment. 导电衬垫材料在抑制电子设备缝隙电磁泄漏中发挥了重要作用,是目前电子设备中应用最为广泛的一类屏蔽材料。
Based on full current theory, derive formula of slot leakage reactance from magnetic field energy calculation. 采用全电流定理,由磁场能量的计算推导出槽漏抗计算公式。
In addition, closed slots can be actualized in order to reduce starting resistant moment, but slot leakage reactance could be increased due to closed slots. 此外,模块化结构可实现闭口槽,以降低起动阻力矩,但闭口槽会使槽漏抗增加。
By analyzing magnetic line distribution inside the motor, it is found that the winding inductance composed of magnetizing inductance, harmonic leakage inductance and slot leakage inductance. 通过分析电机内的磁力线分布得出绕组自感由激磁感、谐波漏感、槽口漏感和槽内漏感组成。
The slot leakage reactance, the harmonic leakage reactance and the end leakage reactance are focused. 分析计算了高温超导直线感应电机的主电抗和漏电抗,重点分析了漏电抗中的槽漏抗、谐波漏抗和端部漏抗。