还介绍了配电变压器铁芯材料的变化趋势。
The evolutionary trend of the core materials for the distributing transformers is presented.
变压器铁芯温度场是比较典型的流体-构件耦合场。
The temperature field in a power transformer core is a typical fluid-structure interaction coupled field.
文章介绍变压器铁芯多点接地故障的诊断和处理方法。
The characteristics of transformer core multiple grounding fault are analysed, the diagnosis and treatment methods are introduced.
介绍变压器铁芯和夹件接地回路及变压器铁心多点接地检测装置。
The device to check if there are multi-grounding locations in transformer core and to check the grounding circuit of core and clamping pieces are introduced.
文中对该驱动电路及驱动变压器铁芯的磁化状态作了深入的分析和研究。
The drive circuit and the magnetizing condition of the drive transformer are also thoroughly analyzed in the paper.
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。
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.
扼流器或变压器有一个铁芯。
动铁芯式变压器结构，应用最广。
Its moving iron core transformer structure is most widely used.
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer USES imported quality cool-rolled silicon-steel plate cores less power loss and small idle current.
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer uses imported quality cool - rolled silicon - steel plate cores , less power loss and small idle current.
建立了一个比较合理且精确的变压器有载合闸的非线性数学模型，铁芯的励磁特性采用了多值磁滞特性。
A reasonable nonlinear model for transformer switch-in with load was proposed in this paper and multivalued hysteresis characteristic was adopted to be the excitation characteristic of the core.
此变换器中的变压器无需复位绕组，而且铁芯利用率较高。
The transformer in this converter needs no magnetic flux reset coil and has high utilization factor of the magnetic core.
感性负载功率因数越低，铁芯变压器的外特性越下降吗?。
The Lower the External Characteristic of the Iron-core Transformer, the Lower the Power Factor of the Inductive Load?
一个环形变压器的铁芯将更好地使用，以尽量减少核心的高频损失。
The use of a toroidal transformer with a ferrite core will be better to minimize the HF losses in the core.
二合一卷料校平装置主要用于电焊机变压器及电抗器硅钢片、铁芯片的加工。
Two-in-one uncoiling and leveling machine processes the silicon-steel sheet and iron slug used in welding machine and potential transformer.
电气线路中多采用带铁芯的电感线圈如变压器、继电器等。
Most of iron-core inductance coils are used in electrical circuit, such as transformer, relay, etc.
阐述了推广采用非晶合金铁芯变压器，既可取得节能效益，也可取得环保效益。
It is discussed that to popularize amorphous alloy transformer is finely beneficial not only for saving energy, but also for environmental protection.
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer USES imported quality cool-rolled silicon-steel plate cores, less power loss and small idle current.
硅钢主要用作变压器和电机的铁芯，是一种重要的功能材料。
Silicon steel which is mainly used as iron core in transformers and electrical machinery is a kind of important function material.
主要产品包括变压器，电感，铁芯，微波炉。
The major products of Jingshi Group are transformer, inductor, core, microwave oven etc.
因此绝缘测试应在变压器注油静止24小时后进行较为可靠。3、铁芯回装应注意其尖角。
Therefore, the transformer insulation test should be conducted 24 hours after the grease still more reliable. 3, the core back to the equipment should be noted that the sharp corners.
出风筒对准干式变压器各相线圈和铁芯。
The chimney fans aim at coils and iron cores of the air-immersed transformer.
集成铁芯变流器是将变流器的变压器和电感器恰当地组合在一个铁芯上。
The integrated magnetic core converter in structure is a proper combination of transformer with inductive components of a converter on a single core.
具有超低铁芯损耗的镜面无底层取向硅钢，如在张力涂层技术与工艺方面获得突破，在超低损耗和低噪音变压器等领域具有广阔的应用前景。
And mirror glassless grain-oriented silicon steel with ultra-low iron loss has found its attractive applications in manufacture of ultra-low loss and low noise transformers.
因而用自感电动势、互感电动势建立微分方程的方法既可以讨论含铁芯变压器，亦可用于对空芯变压器的探讨，因此是一个最基本的分析方法。
The consistent results indicate that the former method can be used to study not only iron-core transformer, but also non-core transformer, and therefore, is a basic analytical method.
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 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.
对称三角形结构的圆截面卷铁芯三相输配电变压器，是近几年才开发出来的新型节能配电变压器，它的卷铁芯设计与制造技术需要进一步的研究开发和完善。
The "Research of key technology of the new type economy transformer with triangle configuration round section Roll-core" is an important project of shanghai science and technology committee.
将铁芯对等离子体平衡的影响等效地看作外部线圈电流的作用，这样问题就转化为求解空芯变压器装置的等离子体平衡问题。
The influence of iron core on plasma equilibrium is considered as an action of the currents in the external coils. The problems is converted into solving the MHD equations for air-core transformer.
介绍了环型铁芯变压器的结构特点和技术优势，分析了环型铁芯变压器在生产、应用过程中取得的巨大的经济效益和社会效益。
Introduce the structure and the technology of ring structure iron cored transformer. Analyzed the social influence and economy effect of ring structure iron cored transformer.
环型铁芯变压器推动了变压器行业的技术进步，S 11型环型铁芯变压器是普通s9型配电变压器的更新替代产品。
The technology of transformer push forward the technical development of transformer. S11 ring structure iron cored transformer are taking place of the S9 common transformer.
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