A new method is introduced for judging harmonic transformer core saturation instability.
提出了一种判断铁心饱和型谐波不稳定的新方法。
The interaction of HVDC converter with the saturation characteristic of converter transformer can lead to core saturation instability of converter transformer.
高压直流换流器和换流变压器的饱和特性之间的相互作用可以导致换流变压器铁心饱和不稳定现象的发生。
Then base on the former research platform, an simulation of the core saturation instability caused by three-phase grounding fault is processed, thus the new judgment method is validated.
并基于直流输电开发研究平台，对三相接地故障激发的铁心饱和不稳定现象进行了仿真研究，验证了该方法的正确性。
The differential protection for power transformers features less ratio of proper actuation and slow response, because it severely suffers from false differential current caused by core saturation.
变压器的差动保护因受到铁芯饱和引起的虚假差流的影响，其正确动作率较低，动作速度也较慢。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
通过室内岩心流动试验，研究了毛管力、含水饱和度对岩石出砂规律的影响。
Powder core has high saturation flux density and excellent motion linearity of DC bias.
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。
To avoid shortcomings of conventional current transducers in insulation and saturation, the hybrid optical sensor head of a new type air core current transducer is presented.
针对传统电流互感器易饱和﹑绝缘复杂等缺点，介绍了一种混合式光电电流互感器传感头用于测量的新型空心电流互感器。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
要求变压器铁芯具有低的高频损耗，高动态磁导率，高饱和磁感应强度和低的剩磁比。
Compared with modified arc tangent function model, it is more reasonable for predicting the slope of the characteristic of the core at deep saturation.
相对于修正反正切函数模型，能更为合理地预测铁芯深度饱和后的特性。
Affected by environment and artificial factor, saturation from core analysis appears unreal.
受自然环境和人为因素的影响，岩心分析饱和度资料往往失真。
Block in the test run, with the relevant core information confined contrast, moving the remaining oil to determine the extent of error saturation.
通过在试验区块的运行，与相关的密闭取芯资料对比，确定可动剩余油的饱和度的误差范围。
Fe-based nanocrystalline core transformer inverter which has a high saturation magnetic flux density, high efficiency, small excitation power, low loss, good temperature stability.
铁基纳米晶逆变变压器磁芯其具有高饱和磁感应强度，效率高，激磁功率小，损耗低，良好的温度稳定性。
A core taken so as to preserve the in-situ water saturation of the rock. A native-state core is usually drilled with oil-base mud or crude oil from the same reservoir.
使用油基泥浆或原油钻取的岩心，以保证岩心的含水饱和度与岩石在储集层状态的含水饱和度相同。
A series of experiments were designed to evaluate the saturation of the magnetic core.
通过调整磁芯伏秒数、磁芯复位状态和负载阻值等实验条件进行了一系列实验。
This paper shows conditions that the saturation influence of core reactors should be considered …
本文给出在哪些情况下，选择和校验电器设备时应考虑电抗器饱和的影响。
The protection layer of the pillow core is produced by adopting the high-density face fabrics provided by DuPont. It is proved by test that there is no tea saturation phenomenon.
枕芯的防护层，采用美国杜邦公司高密度面料，通过检测证实，尚未发现渗透现象。
The protection layer of the pillow core is produced by adopting the high-density face fabrics provided by DuPont. It is proved by test that there is no tea saturation phenomenon.
枕芯的防护层，采用美国杜邦公司高密度面料，通过检测证实，尚未发现渗透现象。
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