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- In this paper, it is explored that DC bias field induces SLFE material’s active piezoelectricity. 在利用偏置电场诱导细电滞回线材料的压电活性方面,本文进行了探索性的研究。
- DC bias field 直流偏场
- Ferrite orthogonal core (FOC) controllable reactor (CR) is varied by its DC bias magnetic field. 传统的正交铁心可控电抗器通过控制在正交铁心上的直流偏磁场间接控制交流磁场,调节交流等效电抗。
- The dielectric constant decreased significantly under large DC bias level. 在较大的直流偏压场下,介电常数大幅度降低。
- The dielectric nonlinearity of the PMN-PZN-PT relaxor ferroelectric ceramics under DC bias was investigated. 在一定温度范围内,对PMN-PZN-PT系弛豫铁电陶瓷直流偏压下的介电非线性进行了研究。
- Abstract: Powder core has high saturation flux density and excellent motion linearity of DC bias. 摘要:磁粉心具有较高的饱和磁通密度和较好的直流偏磁动态线性。
- The f T is up to 7GHz at a DC bias of I C=40mA and V CE=8 V,which show high current handling capability. 在直流工作点 IC=4 0 m A ;VCE=8V测得 f T为 7GHz;表现出较大的电流处理能力 .
- It is the key problem for studying the exciting current in the transformer under DC bias magnetization. 在直流偏磁条件下变压器励磁电流是研究变压器直流偏磁特性的关键。
- Spatial solitons result from both the photovoltaic effect and the spatially nonuniform screening of the external bias field. 在低振幅区域,由它得到了起源于对外电场的非均匀空间屏蔽和光伏效应的空间孤子。
- The main components in a test system may include DC bias, DC measurement, RF power meter, network analyzer, RF sources, and other instruments. 一个测试系统中的主要部分可能包括直流偏压、直流测量、RF功率计、网络分析仪、RF源,以及其它仪器。
- In case the external bias field is absent for a closed circuit,these gray solitons predict gray solitons in photovoltaic photorefractive crystals. 当外电场为零闭路时,它预言了在光伏光折变晶体中存在着光伏灰孤子.
- Ideally suited for bypassing and coupling application circuits operating with low DC bias in the environment approaching to room temperature. 适用于要求大容量,使用温度范围接近于室温的旁路、耦合等,及低直流偏压电路中。
- In case the external bias field is absent, these solitons are similar to photovoltaic solitons in the open-circuit case. 当不存在外电场时,它类似于开路条件下的光伏孤子.
- Firstly, the relationship among the thickness of dark space, DC bias and electrode area under RF discharge is discussed. 首先从射频放电中的暗区厚度、DC偏压及电极面积的关系,以及射频溅镀系统的阻抗匹配网路介绍。
- Greatly different from previous works, the matching circuits and DC bias networks are bent many times, for minimizing the LNA. 与以往同类工作有很大不同,为了实现LNA小型化的目的,对匹配电路和直流偏置网络采用多次曲折线的形式。
- The DC bias shift caused by the pyroelectric effect of Lithium Niobate crystals is analyzed.Moreover, a physical model is proposed to estimate the DC bias shift. 分析了铌酸锂晶体的热释电效应可能对静态偏置点造成的影响,提出了一种用于估算这种影响的简化物理模型。
- It is convenient to change the optical intensity of the sidebands by tuning the DC bias voltage while the microwave modulation frequency and power are fixed. 当微波调制频率及功率一定时,可方便地调节直流偏置电压来改变各阶光波的强度。
- Zhang Yong,Gui Hong,Gui Zhilun,et al.Effects of DC bias on the dielectric properties of PMZNT relaxor ferroelectrics[J].Journal of Inorganic Materials,1998,13(2):235-238. [8]张勇;桂红;桂治轮;等.;直流偏压对PMZNT弛豫铁电陶瓷介电性能的影响[J]
- Incorporating array of metallic wires into the host media, such as ferrimagnet YIG under an external magnetic bias field, is a novel method to synthesize negative refractive index (NRI) material. 摘要以亚铁磁煤质-YIG为基体,在其中嵌入金属导体线阵列是人工合成负折射率微波媒质的一种新方法。
- Firstly, in two sorts of samples of different nominal composition, the relationship between the formation of the hard domains with the amplitude of bias field and pulse field, the width of pulse field, are investigated by series of pulse low-bias field. 本文首先采用系列脉冲“低偏场法”,在两类不同标称成分的样品上,研究了直流偏场、脉冲偏场以及脉冲宽度的大小对硬磁畴形成的影响;