查询词典 transient current

The optimization design of piecewise linear slope compensation circuit improves the output current capability and transient response of the system.

该斜坡补偿电路的优化设计避免了因过补偿而带来的系统瞬态响应慢和带载能力低等不良影响。

The calculation of transient short circuit current needs root extraction of higher order proper equation when T-networks or Π-networks are used to replace distant transmission lines.

当长线采用N个等效的T型或Π型网络代替时，暂态短路电流的计算要解高阶的特征方程。

And second-harmonic content is large and third-harmonic content is low in secondery current in transient saturation state.

差动保护是变压器的主保护，具有动作灵敏，能快速切除故障的特点。

In addition, rapid response to the dynamic stator current distribution is adopted to get best transient response.

另外，在电机进入动态过程时，采用基于动态快速响应的定子电流分配方法，以缩短动态响应的时间。

The simulative model of temperature field and stress field in concrete , Heat and moisture coupling、Parallel simulative calculation of concrete with water pipe cooling、 Parallel feedback analysis of thermal characteristic parameters, and stress intensity factor of induced joint, which are the sixty-four-dollar questions, are studied in this dissertation. The main contents of this dissertation are as follows:(1)Based on the past and current research work, the calculation theory of the transient temperature field and creep stress field of mass concrete which self temperature influence is considered is deduced. The couple effect between the temperature field and humidity field of concrete, is considered on the basis of conservation law of water and energy, and the coupled formulation which coefficient is not constant of the heat and moisture in concrete is deduced. The calculation theory and model which is theoretically strict for solution to thermal problem in concrete with water-cooling pipes are recommended.

本文主要针对混凝土的温度场应力场仿真计算模型、热湿耦合、水管冷却问题的并行仿真、混凝土温度参数并行反演分析以及诱导缝应力强度因子计算等混凝土大坝温度应力数值仿真的关键技术进行了较为深入的研究，全文主要内容如下：(1)在现有研究基础上，推导了考虑自身温度影响的混凝土非稳定温度场和徐变应力场的计算理论；基于水分质量守恒和能量守恒原理考虑混凝土温度场和湿度场的耦合作用，推导了混凝土的变系数热湿耦合方程，并建立了相应的计算模型；引用严密的水管冷却混凝土温度场的计算理论和计算模型，比较了两种简化计算方法用于水管冷却混凝土仿真计算的不足。

Transient voltage-current characteristics of OLED show hysteresis effects in the bias regime depending on the direction and speed of bias sweep.

对OLED器件施加扫描电压时，器件的瞬态电压－电流特性表现出滞后现象。

This paper analyzes the transient performance of current transformer in the protective level.

文中分析了保护用P级电流互感器在暂态过程中的技术性能。

A transient variation in voltage or current .

电压或电流的短暂的变化。

The experimental results show that the power supply can meet the technical requirements in transient characteristic test of current ...

实验结果表明，该电源能够满足工业现场对电流互感器暂态特性测试电源的技术要求。

What is the likely severity of the transient impulse current?

瞬态脉冲电流的强度有多大？

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。