在大电流饱和状态下,该模型有效地描述了电机产生的径向悬浮力和电磁转矩。
The model can depict radial force and electromagnetic torque generated in the motor more accurately in the region of magnetic saturation.
为降低大容量输电系统的短路电流水平,提出一种基于饱和电抗器的串联谐振式故障限流器。
With a view to reducing the short circuit current level of large capacity transmission systems, an in-series resonant type FCL based on saturated inductor is presented.
该技术充分利用了PN结反向饱和电流是温度敏感函数的特性,使用简单的电路结构,达到了很好的温度特性和电源抑制性能。
The sensitive temperature characteristics of PN junction inverse saturation current is fully utilized to obtain good temperature coefficient and PSRR with simple circuit structure.
这些新型电感器可在未硬饱和的情况下处理高暂态电流峰值。
The new inductors handle high transient current spikes without hard saturation.
用混沌动力学方法对多道扫描静电探针的离子饱和电流信号进行分析,研究了等离子体尾迹流场。
A plasma wake flow field is studied by analyzing the saturated ionic current of multiple scanning probes with the method of chaos dynamics.
本文首先建立了一个SOIMOSFET器件的直流漏电流模型和阈值电压模型,模型考虑了速度饱和效应。
DC model of SOI MOSFET including output current model and threshold voltage model is proposed in this paper. The velocity saturation effect is considered.
电流和电容模型在线性区和饱和区都是连续和准确的,不需要没有物理意义的光滑处理。
It is indicated that the current and capacitance model is continuous and accurate across the linear and saturation regions without any unphysical interpolation scheme.
在考虑同步发电机磁路饱和效应的基础上,提出了发电机励磁电流计算的数学模型。
A mathematical model to calculate the field current of a synchronous generator is presented, considering magnetic saturation effect.
研究了一种新型直流电流比较仪,它包括两个环节:双向自饱和磁放大器和双铁芯自饱和磁放大器。
A new type of DC current comparator is researched which includes two parts: a bidirectional self saturating magnetic amplifier and a two care self saturating magnetic amplifier.
特点:直流电流增益高,放大线性好,饱和压降低。
Features: High DC current gain, excellent hFE linearity, low saturation voltage.
特点:低饱和压降,电流放大线性好,开关速度快。
Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time.
对XRD的电路进行了分析,计算出XRD的时间响应和线性饱和电流。
The equivalent circuit of XRD was analyzed, and its response time and linear saturated current were calculated.
特点:直流电流增益高,放大线性好,饱和压降低。
Features: High DC current gain and excellent hFE linearity, low saturation voltage.
通过实际试验和理论分析,阐明了电流互感器严重饱和时的特性。
Characteristics of ct (Current Transformer) in extreme saturation is illustrated by test and theoretical analysis.
其中,第一个晶粒间界能够最有效地减少注入饱和少数载流子电流。
The injecting saturate minority carrier current may be reduced the most effectively by the first grain boundary.
可控饱和电抗器在动态无功补偿、电机软启动、小电流接地选线等方面具有广阔的应用前景。
Controllable saturated reactor is widely used in dynamic reactive power compensation, induction motor soft-starting and fault line selection of small current grounding system.
降低寄生源漏电阻可以获得更高的饱和电流、跨导和截至频率。
The calculated results also indicate that higher saturation current, transconductance, and cutoff frequency can be achieved by lowering the parasitic resistances.
实验结果表明,这种改进的倒装焊技术可以使HEMT 器件的饱和漏极电流提高10%。
Thedrain saturation current is increased 10% after bonding. To disperse heat of GaNHEMT, this flip chip bonding method seems to be simple and effective.
讨论保护用电流互感器的暂态饱和及工程应用中的问题。
The transient saturation of protective CT and its application are discussed in this paper.
基于电流互感器饱和后二次电流突然下降的特点,提出了一种新的电流互感器饱和判别方法——电流下降法。
Based on the sudden decline of the secondary current after current transformer saturation, a new saturation criterion called current-dropping method is presented.
光电流互感器(OTA)、光电压互感器(OTV)的应用,将改善TA饱和对主设备保护的影响。
The application of OTA and OTV will improve the influence of TA saturation on main equipment protection.
LDMOS电流特性的研究涉及了器件电流线性区、夹断饱和区和准饱和区,并给出了简化的电流特性解析表达式。
The research of LDMOS current characteristic involves the linear current region, cut-off saturation region, quasi-saturation region and providing the simplified analytical expression.
通过适当地选择S值,采样值差动保护对电流互感器(TA)饱和的影响具有一定的抵御能力,在工程实际中具有良好的应用前景。
Sampling value differential protection can guard against TA saturation by selecting appropriate value of S, and it has a well application value in engineering.
特点:低饱和,大电流。
本文采用射极跟随器、电流镜、非饱和电流开关等高速单元电路设计了一种新颖的BJT模拟开关。
A new design of BJT analog switch using high speed unit such as emitter follower, current mirror and unsaturated current switch is presented.
由于压敏电阻可能使得电流变压器快速饱和,故而这些电流变压器可能与差变保护电压器不一样。
These current transformers may not be the same as used for the differential protection as the varistor may cause rapid saturation of this current transformers.
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.
提出了一种适用于输电线路差动保护抗电流互感器(TA)饱和的新方法——电流极性比较法。
A new countermeasure to current transformer (TA) saturation, namely, current polarity comparison method, for differential current protection of transmission line is proposed.
论文研究了在不同饱和程度和不同负载情况下的一次电流波形和励磁电流波形。
We also study the wave forms of the primary current and the second current with different loads and different saturation status.
论文研究了在不同饱和程度和不同负载情况下的一次电流波形和励磁电流波形。
We also study the wave forms of the primary current and the second current with different loads and different saturation status.
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