The air gap flux linkage is a linear function of stator current and mover displacement.
气隙磁链是定子电流和动子位移的线性函数。
To reduce the leakage flux and improve the air 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。
The adoption of hybrid magnetic circuit structure in permanent magnet motors can effectively increase air gap flux density.
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。
As may be seen from the diagram, dc flux going through the back yoke decreases with increasing equivalent gap flux, and vice versa.
由图可见,通过导磁机壳的直流磁密随着等效气隙磁密的增加而下降,反之亦然。
In asynchronous machine there exist main kinds of flux linkage, that is: rotor flux-linkage, air-gap flux-linkage and stator flux-linkage.
异步电动机内部存在三种磁链,即转子磁链、气隙磁链和定子磁链。
The flux due to permanent magnet is the main part of gap flux, the rest flux is produced by the winding coil, which play a part of regulation.
永磁体产生的磁场是气隙磁场的主要部分,另一部分是由辅助励磁绕组的电流来激励产生,起调节磁场的作用。
When the air-gap flux of the induction motor is saturated, the conventional adaptive speed estimator cannot avoid the influence of the non-linear inductance variation.
当交流电机气隙磁通发生饱和时,常规的自适应速度估算法无法避免由于电感量的非线性变化带来的影响。
The above principle suggests that the gap flux and the voltage induced in armature winding of HSY can be controlled adequately and continuously by varying dc field current.
上述原理表明,通过改变直流励磁电流,可以连续地控制HSY的气隙磁通和绕组感应电压。
The principles of the total air gap flux varied with the pole number and thickness of magnet are analyzed by two different magnetizations in both external and internal fields.
接着研究了两种充磁方式,不同气隙下气隙总磁通随极对数和磁钢厚度的变化规律。
In order to obtain the reasonable air gap flux distribution, a computer-aided design approach of optimizing the rare earth magnet structures for dc torque motors is presented in this paper.
为了得到合理的气隙磁通分布,本文提出一种优化直流力矩电动机的稀土永磁结构的机辅设计方法。
The value of this flux can easily be deduced from the difference between flux densities at magnet poles and core poles shown in Fig. 5, and the gap area.
这个磁通值可以容易地从图5中永磁极的磁密和铁极磁密之间的差值和气隙面积求出。
The PD controller of suspension gap and flux feedback is designed. The magnetic field measurement method is given based on the characteristics of the maglev train.
设计磁通反馈与悬浮间隙的PD控制器,并根据磁悬浮列车特点,给出磁场测量方法。
At the same time, leakage magnetic coefficient of commutating pole is calculated and analyzed by magnetic flux in itself and gap at rated load.
同时,利用额定负载时换向极身中的磁通与穿过气隙的总磁通,对换向极漏磁系数进行了计算与分析。
It was shown that heat transfer coefficient increases with increasing heat flux, mass flux and decreasing gap of the annular channel.
结果表明:沸腾换热系数随着热流密度和质量流率的增加而增加,随着狭缝尺寸的增加而减小。
Operating at small gap width would maximize the flux.
另外,小的气隙宽度可得到大的膜通量。
Introduces the feature of the narrow gap welding, and analyses how to determine the form of groove, screen out submerged-arc welding flux and choose welding condition in detail.
介绍了窄间隙焊的特点,对坡口形式的确定、埋弧焊剂的筛选、焊接工艺参数的选择进行了详细分析。
The fundamental flux in the air gap and the leakage flux coefficient from the computation are validated through the test.
由此得到的气隙基波磁通和漏磁系数与试验求得值均相吻合。
The magnetic fluid sealing pressure is mainly related to the magnetic flux density of the magnetic gap, and also related to the structure.
磁流体密封压力主要由间隙的磁通密度决定,结构参数对密封压力也有影响。
The major factor affecting the flux is resistance to mass transfer in the Air Gap. The major factor affecting the separation fact…
影响通量的主要因素是空气隙的传质阻力,影响分离因子的主要因素是膜热侧蒸发表面和冷侧冷凝表面之间的温度差。
The theoretical calculation result fits well with the experiment result, and the mathematical method adopted is feasible and valuable for the flux prediction of the air gap membrane distillation.
理论计算蒸馏通量与实验结果吻合较好,表明采用的数学模拟及计算方法是可行的,对预测空气隙膜蒸馏通量进行有价值的探讨。
The effect of stator slotting being taken into consideration, the air gap relative permeance functions are derived and the flux density in air gap are computed.
构造考虑齿槽效应的气隙相对磁导函数,计算出气隙磁通密度,进而用麦克斯韦应力张量法计算出电机的磁阻转矩。
Research results show that the stator and rotor currents and air-gap torque are subjected to the stator and rotor flux fields in the generator.
研究结果表明:双馈感应发电机的定、转子电流以及电磁转矩取决于发电机内部的定、转子磁场。
To keep leakage flux to be constant, the relation is analyzed between the air gap length and the non-magnetic material thickness with the rare earth magnet thickness under the air gap length variety.
在气隙长度发生变化时,为了保证漏磁大小不变,讨论了气隙与非导磁衬套厚度、磁钢厚度的关系。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
Infer mathematical expressions of air-gap permanent magnet flux distribution and thrust density, analyzes the effects of thrust and thrust density by the size of the motor.
推导出空载气隙磁密和推力密度的数学表达式,分析了电机的尺寸对推力、推力密度的影响。
Realization of ultra-narrow gap welding with flux strips constraining arc;
此外,测得了电弧区不同焊剂带电位所对应的焊剂带位置。
Realization of ultra-narrow gap welding with flux strips constraining arc;
此外,测得了电弧区不同焊剂带电位所对应的焊剂带位置。
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