三维连通网络结构使材料电损耗的增加远远大于磁损耗的增加。
The increase of dielectric loss was much higher than that of magnetic loss, that is due to intrinsic characteristics of the 3d net structure.
本实用新型具有漏磁损耗小、总损耗低、运行可靠性高等优点。
The utility model has the advantages of small magnetic-leakage loss, low total loss, high operational reliability, etc.
介电损耗型材料二氧化钛与磁损耗型材料羰基铁复合,可调节磁性能。
The magnetic properties can be modified by compounding electric and magnetic loss material.
复合物的电磁损耗是磁损耗角正切值和介电损耗角正切值的综合结果。
The electromagnetic loss of the composites is a consolidated results of the magnetic and dielectric loss factors.
又因无需励磁电流,省去了励磁损耗,提高了电机的效率和功率密度。
Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
铁氧体是目前应用最广泛的一类吸波材料,具有典型的电磁波磁损耗机理。
Ferrite, a typical kind of magnetic absorbing materials, is one of the most important EMW absorbing materials.
该结构设计新颖、构思独特,励磁损耗低,调磁效果显著,具有创新性,已经申请了专利。
This novel design possesses the advantages of small excitation loss and effective field regulation, so the unique idea of this new configuration has applied and granted a patent.
表中单芯铠装电缆仅适用于直流线路,如用于交流则必需采用非磁性材料或减少磁损耗结构的铠装。
The single core armored cable in the list are only suitable for use for DC circuit. If used for AC circuit, non-magnetic material or armored by reducing magnetic loss structure must be used.
永磁同步电机与其它电机相比具有低转动惯量、高转矩电流比、低噪声、无励磁损耗等一系列的优点。
Compared with other motors, Permanent Magnet Synchronous motor (PMSM) has the advantages of low inertia, high torque-current ratio, low noise, no excitation loss.
其介电常数、磁导率基本都随测试频率的增加而下降;介电损耗值最大可达到0.30,磁损耗值较小。
It also showed that the complex dielectric constant and complex permeability decrease as the measuring frequency increasing, and maximum dielectric loss was 0.30, but magnetic loss is small.
励磁输入和效率励磁输入和效率事实上,HS y额定负载运行时励磁损耗相当大,与PMSY相比效率下降。
The fact is that when HSY is operated at rated load, magnetic loss is rather high, and efficiency drops compared to PMSY.
试验结果表明,该方法能在不增加变压器损耗、温升的条件下有效抑制变压器直流偏磁,试验数据证明了该方法的有效性和正确性。
The experimental results show that the scheme can not increase in transformer loss. The method in this design is proved to be effective and efficient one by the results of experiment.
通过研究,系统解决了大容量干式励磁变压器参数优化、谐波含量及谐波损耗计算等技术难题。
Through this research, a series of difficult technical problems on parameter optimization and on calculation of the content and loss of harmonic waves, etc. have been solved.
根据实验结果对两种样品的性能进行了对比分析,并讨论了一些与磁滞损耗相关的问题。
Based on the experimental results, the properties of two samples were compared and analyzed, and some questions pertinent to magnetic hysteresis loss were discussed.
但在本论文中磁开关作为后级调整器却只是用于对PWM信号的处理,其损耗几乎可以忽略。
But this article shows you it rarely has power loss when it works in the proposed PWM signal post-regulator.
如何研究由于漏磁引起的附加损耗以及在金属构件中的温升是变压器设计的难题。
How to research stray losses and temperature rise on metal parts caused by leakage flux is difficult task for transformer design.
得出磁滞损耗功率与频率、磁通密度及温度的经验公式。
An empirical formula describing the dependence of the power of hysteresis loss on frequency, magnetic flux density and temperature was derived.
变压器式可控电抗器与磁饱和式可控电抗器相比,谐波电流更小、响应速度更快、功率损耗更小。
Compared with the magnetic valve type controlled shunt reactor, the transformer type controlled shunt reactor is superior in its smaller harmonic current, faster respond speed and less power loss.
分析了两个磁性层和间隔层的厚度对静磁后向体波色散和传播损耗的影响。
The dispersion and propagation loss can be reduced significantly by properly choosing the thicknesses of the two magnetic films and separation layer.
磁性元件的损耗在开关电源中占相当大的比例,因此磁芯损耗的计算在开关电源设计中相当重要。
The losses of magnetic components occupy a considerable proportion in switching power supply, so the calculation of core loss is very important.
非晶合金(金属化玻璃)是一种优异的低损耗软磁材料。
Amorphous alloy is a excellent soft-magnetic material which has lower losses.
该方法适用于估测高次谐波场对磁滞损耗的影响,降低能量损耗的偏转系统磁芯结构的优化,磁性材料的选择等。
This method may possibly be used to estimate influence of high order harmonic field on hysteresis loss to optimize the design of deflection yoke ring and to develop energy saving ferrite materials.
得出了线圈型样品交流损耗与峰值磁场、励磁频率,材料扭矩,基体材料,细芯直径诸量间的依赖关系。
The dependence of the ac loss of coil-type samples on the peak value of magnetic field, magnetizing frequency, pitch of materials, matrix and diameter of filament were obtained.
在电机轴中心钻有一个通风孔,利用电机风扇的风通过通风孔形成一气流回路带走磁线圈和转子涡流损耗产生的热量。
An airway in the center bit of the electric engine axis is used for taking away the heat which the magnetic coil and rolling eddy current loss produce.
该方法适用于降低能量损耗的偏转系统磁芯结构的优化和磁性材料的选择等。
The analysis method can be used to optimize the deflection yoke ring, and to properly select the ferrite materials for energy dissipation reduction.
介绍了一种新型无损耗电容变压器,基于电容储能和分压原理,正常情况下串联谐振运行,无磁转换过程中本身无损耗。
A new type of capacitive transformer without losses is introduced based on the principle of capacitance energy storage and voltage distribution.
介绍了一种新型无损耗电容变压器,基于电容储能和分压原理,正常情况下串联谐振运行,无磁转换过程中本身无损耗。
A new type of capacitive transformer without losses is introduced based on the principle of capacitance energy storage and voltage distribution.
应用推荐