Check whether screws loose on the induction power unit, power distributor cabinet, transformer and induction coil. 检查中频、控制柜、变压器和感应线圈上的螺丝是否不牢固。
The wool is all snarled up. transformer coil winding paper 毛线缠结成一团了。变压器线圈缠绕用纸
Switching power transformer coil for notebook-computer processed for American company, and inductance coils of various kinds. 为美国公司加工生产的笔记本电脑用开关电源变压线圈及各类电感线圈。
Transformer Coil DC Resistance Test and its Result Analysis 变压器线圈直流电阻测量及结果分析
Transformer coil winding paper 变压器线圈缠绕用纸
Mostly we are selling transformer, power choke coil, electron, transformer equip and so on. 我们主营变压器、功率电感、电子、变压器配件等。
Epoxy cast dry-type distribution transformer high-voltage coil sealed by epoxy resin casting, using epoxy resin performance, cracking, high temperature, high mechanical strength, long life. 环氧浇注干式配电变压器高低压线圈都由环氧树脂浇注密封,所采用的环氧树脂性能好,抗裂,耐高温,机械强度高,寿命长。
Fitting is used for relay, Magnetic head, Transformer, Inflames coil, Inductance wait for coil's round make. 适用于继电器、磁头、变压器、点火线圈、电感等线圈的绕制。
A Mathematical Model of Hysteresis for Transformer Coil and Its Application 变压器线圈磁滞回环的数学模型及应用
Using the RLC nonlinear circuit composed of the normal incandescent lamp, the transformer coil and the electric capacity, we may demonstrate the different phenomenon in nonlinear systems, such as the common glimmer, single stability, double stability and so on. 由普通钨丝灯泡、变压器线圈和电容组成的非线性RLC串联铁磁谐振电路,可以演示非线性系统常见的单稳态、双稳态、状态的自动跳变(闪灭)等各种现象。
Design and Application of Hydraulic System for Transformer Coil Desiccator 变压器线圈干燥装置液压回路设计与应用
This paper is detailed to introduce the BP Artificial Neural Network model and algorithm, establishing BP Artificial Neural Network predicting model of transformer coil temperature rising, and verify its possibility and advantage. 文章详细介绍了BP神经网络模型和算法,建立了变压器绕组温度预测和人工神经元网络BP模型,并验证了其可行性和优越性。
And in this paper, We derive a number of design formulas: the step hight of waveform [ 1], the commutation capacitor. and inductor [ 2], and the transformer coil number [ 3]. 文中导出了:脉冲高度关系〔1〕,谐波分量,换相电感、电容的计算公式〔2〕,以及为获得此脉冲波的变压器线圈匝数的计算公式〔3〕。
In this paper, the thorough studies on a mathematical model that can simulate exactly the hysteresis loops of transformer coil are carried out, and the method of obtaining the model is deduced. 本文对一种能准确模拟变压器线圈磁滞回环的数学模型进行了深入研究,推导了获得该模型的具体方法;
Uprating Scheme and Technical Economical Comparison for 110 kV Transformer with Aluminum Coil 110kV铝绕组变压器增容改造方案和经济技术比较
In this paper, equivalent circuits for calculating harmonic voltages and the frequency method for calculating transient voltages of transformer coil are developed. A mathematical model for calculating transient voltages for single and three phase transformer coil is derived. 本文提出了计算变压器线圈谐波电压用的等值电路,以及计算变压器线圈暂态电压的频率法,导出了单相和三相变压器线圈暂态电压的计算模型。
Testing by "Three Points Method" of the Direct Current Resistance in Power Transformer Coil 大型电力变压器绕组直流电阻三点法测试研究
A Study of Transient Thermal Circuit Model for the Cable Transformer Coil Based on Finite Element Method 基于有限元法的电缆变压器绕组的暂态热路模型研究
Some suggestions about the design of grounding transformer and arc-suppression coil system are put forward. 最后,对接地变和消弧线圈系统的设计提出了自己的一些建议。
Recognition on fault of transformer coil hot-spot using Fuzzy ART 基于FuzzyART网络识别变压器绕组过热故障
To the general circuit design it is no need to research the interaction of the transformer magnetic material and coil current, but it is very important to the study of transient character of inverter. 一般电路设计对磁性材料和绕组电流相互之间的电磁相互作用研究较少,而这对逆变器快速瞬态性能有重要影响。
Design of Three-phase Transformer Coil Connection Arrangement Instrument 三相变压器线圈联结组别测定仪的设计
A number of design formulars for the step height of waveform, the transformer coil and commutation components are derived. 文中导出了这一波形的阶梯高度、变压器线匝和换流元件的设计公式。
Influence of Transformer Tertiary Coil Leakage Reactance on Harmonic Filtration and Its Solution 变压器第三线圈漏抗对滤波效果的影响及其解决方法
Then the genetic algorithms and the finite element analysis are integrated to optimize the electric field of UHV transformer coil and outlet device by operating parameter delivery in VC++ 6.0 and ANSYS programming. 采用这种方法,将遗传算法与有限元分析结合起来,通过VC++6.0和ANSYS对外部文件的读写实现参数的传递,从而完成了对变压器线圈及其出线装置电场的优化设计。
Finally, particle swarm algorithm is introduced to optimize the electric field of the UHV transformer coil and outlet device with the same method. Additionally, merits and demerits are analyzed on the optimization algorithms of this paper. 最后,采用同样的方法,将粒子群算法引入到特高压变压器线圈及其出线装置电场的优化设计中,并分析了几种算法的优缺点。
Considering the distribution disparity in the large-scale transformer coil, the improvement method to calculate model parameters has been proposed. All of chapter two establishes the foundation for analyzing the transformer internal fault in detail. 考虑到大型变压器中线圈分布的不均匀性,提出了计算仿真模型参数的改进方法,为详细分析变压器内部故障奠定了基础。
The active Electronic current transformer ( ECT) with air core coil as transducer, compared with conventional transformer with iron core coil as transducer, has excellent transforming characteristics, high precision and wide bandwidth. 有源型电子式电流互感器以空心线圈或光学元件作为传感元件,相对于以铁芯线圈作为传感头的传统互感器,具有优良的传感特性、高精度以及宽频带。
Combined winding machine is the special equipment for production of transformer coil. 变压器组合式绕线机是生产变压器线圈的专用装备。
Differential thrust bearing magnetic coil structure is similar to differential transformer displacement sensor coil structure. In this case, the mechanical part of the inductive sensor design provides reference and convenience. 磁悬浮推力轴承线圈差动结构形式与差动变压器式位移传感器线圈的结构相似,为电感式传感器的机械部分设计提供了参考和便利。