电力变压器铁心柱截面的优化设计。
Optimization design on the iron beam sectional of the electricity transformer.
文中计算了两种不同T-接型式变压器铁心的磁通和损耗分布。
The distributions of flux and loss of two types of transformer cores with different mitred overlap coner joints and T-joints are obtained by the method.
生产节能、环保、优质的高性能变压器铁心是所有普天人的责任。
Production of energy saving, environmental protection, high-quality, high-performance transformer core is the responsibility of all the Futenma.
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.
以三心柱变压器铁心的磁路为基础，建立了该种变压器的暂态模型。
Based on magnetic circuit of three-leg core transformer the transient model of the transformer is presented.
以三心柱变压器铁心的磁路为基础，建立了该种变压器的暂态模型。
Based on magnetic circuit of three leg core transformer, the transient model of the transformer is presented.
这种粉末就是类晶体硅钢粉，它可经粘结挤压成型为电机或变压器铁心。
The powder is just the crystalloid silicon-steel one which can be bound together and extruded into cores for electric motor or transformer.
本文主要介绍了变压器铁心接地故障产生的原因，以及故障的主要特征和危害。
Some features and dangers of earth fauh for iron core of transformer are analysed.
本文提出复标量磁位的有限元法计算变压器铁心中三维各向异性非线性磁场和损耗。
In this paper, a complex scalar magnetic potential finite element method is proposed to calculate the three dimensional anisotropic nonlinear magnetic field and iron loss in transformer cores.
文中提出了一种不空载运行变压器取得变压器铁心振动信号基频成分的负载电流法。
In this paper, a method extracting cores vibration signal with operating transformer at on-load condition was introduced.
概述了变压器铁心产生局放的原因，并提出了铁心制造过程中控制金属异物产生的措施。
The PD reasons brought about in the transformer core are discussed. The measures of controlling foreign metal matter in the core processing are presented.
介绍了变压器铁心柱绑扎用高强度聚酯网状无纬绑扎带的研制概况、性能、特点及应用情况。
This paper introduces the development, function, feature and application of the polyester reticular latitudeless fabric bandage.
变压器外部故障切除后，暂态磁通可能超过变压器铁心的饱和点，从而产生一定的恢复性涌流。
After an external fault of transformer is cleared, the transient flux may enter into the saturation region, and a recovery inrush may be produced.
介绍了三相油浸式电力变压器铁心铁轭的绑扎方式及其优缺点，并对常见的拉紧装置作了简要分析。
The binding methods of yokes in three-phase power transformer cores and their merits and demerits are introduced. The general tightening device is analyzed briefly.
为新世纪共创变压器铁心制造技术的新高和获得降低成本，减少损耗等最广泛的社会效益而共同努力。
To make our effort to improve the production technique of iron core of transformers and cut down the production costs for a broad social benefit.
利用有源钳位电路实现主变压器铁心对称复位，功率开关在宽输入电压和宽负载电流范围内零电压开关。
By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.
文章探讨了高功率脉冲变压器铁心的结构参数及其材料选择原则，是优化变压器设计的必要的理论研究。
The paper discusses high power pulse transformer iron-cores structure data and its material selection principle, it is a necessary theoretical study for optimizing design of 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。
The interaction of HVDC converter with the saturation characteristic of converter transformer can lead to core saturation instability of converter transformer.
岭澳核电站主变压器在正常运行工况条件下，在不足3年的时间里就接连出现多台变压器铁心严重弯曲变形事件。
The serious events of core bending and deformation of several transformers in Lingao Nuclear Power Station happened in less than 3 years under the normal operating conditions.
本文介绍了变压器铁心振动的起因，提出了一种不必空载运行变压器即可取得变压器铁心振动信号基频成分的方法。
In this paper, the principle of core vibration was described, and a method extracting cores vibration signal without operating transformer at no load condition was introduced.
因为两臂的直流电路相等而方向相反，所以在变压器铁心中有效直流磁通是互相抵消的，所以不再需要巨大的直流元件。
Since the DC current on each side is the same, the effective DC in the transformer core is cancelled, so there is no need to provide for a large DC component.
为对变压器铁心发生的多点接地故障进行准确定位提出了高频法和行波法两种检测方法，并对它们进行了较为详细的分析和比较。
To solve the problem of locating the multipoint earthing of the transformer core, two novel methods, named as high-frequency method and travelling-wave method, are analyzed and compared in detail.
并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
介绍了励磁变压器因二次侧负荷不平衡引起振动异音及铁心温度异常升高故障的原因分析及处理。
Analysis and treatment of the faults of vibration unusual sound and core temperature abnormal rise in exciting transformer, caused by the unbalance of the secondary side load, are introduced.
介绍了SC9新系列树脂浇注干式变压器的铁心和绕组结构特点及性能，重点分析了该产品的耐冲击能力、抗短路能力等。
The structure and performance of core and winding in SC9 series resin cast dry-type transformer is introduced. Its ability of withstanding impulse and short circuit is analysed emphatically.
采用变截面铁心结构，可提高三倍频变压器的效率和热稳定性。
When the core of the frequency tripling transformer is variable section, its efficiency and thermal stability increase.
介绍了以非晶态合金材料为铁心的电力变压器的结构和特性；
The structure and characteristics of amorphous power transformers are introduced. The types, properties and development of amorphous core materials are stated.
采用动铁心式高漏抗变压器，主电路采用单相桥式整流电路与电抗器串联结构形式。
Movable-core high leakage reactance transformer, single-phase bridges rectifying and reactor serial structure for main circuit.
采用动铁心式高漏抗变压器，主电路采用单相桥式整流电路与电抗器串联结构形式。
Movable-core high leakage reactance transformer, single-phase bridges rectifying and reactor serial structure for main circuit.
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