母线

Circumferential field intensity can be calculated by solving Laplace's equation in field domain or by finite-element method.

计算带偏心母线的圆环铁芯磁场的不对称分布有助于分析母线型和套管型电流互感器的误差特性，从而提出科学的计量方法。

Finally, according to voltage with compute the electric current choose once equipments, including circuit breaker, insulate the switch, fuse, voltage transformer, current transformer, lightning arrester, busbar and electric cable and so on, then according to compute the result of the short-circuit electric current with designs the request to once equipments proceed check to break the ability of flowing and stable degrees of short circuit about moving and hot.

最后，根据电压和计算电流选择一次设备，包括断路器、隔离开关、熔断器、电压互感器、电流互感器、避雷器、母线和电缆等，再根据短路电流计算结果和设计要求对一次设备进行断流能力和短路动稳定度、热稳定度的校验。

There are two kinds of the cutter interference errors while milling the loxodrome grooves on the rocket engine nozzle with the four axis simultaneous move CNC milling machine.

为解决具有多种母线轮廓的喷管外表面上铣削加工等倾角螺旋槽的难题，研制和开发了专用的六轴控制、四轴联动的数控机床和专门的数据处理系统。

For a single machine infinite bus power system with STATCOM connected at the electrical mid point of the equivalent transmission line, a unified and extended linear state space system model is firstly formulated by linearizing around the typical operating point.

针对单机无穷大母线联络线中间带静止同步补偿器的电力系统，建立了统一的状态空间模型；并在此基础上，应用信息结构约束下的LQ最优控制理论和算法，得到输出反馈的STATCOM与机组励磁的最优分散协调控制器；应用数字仿真研究它们在系统受到大小扰动下的控制性能和特点，并与传统的电压偏差PID励磁调节器进行了比较。

The hydraulic pressure system of the multistation bus manufacturing machine was mainly introduced in this article,and its application method of the cutting,punching hole and bending unit were also analyzed.

本文主要介绍了多工位母线加工机液压控制系统，并对其冲孔单元、剪切单元和折弯单元的使用方法进行了说明。

A tabulating technique of normal distribution sampling and a correlation sampling technique are utilized to simulate bus load uncertainty and correlation.

一个正态分布取样列成表的技术方法和相关抽样技术被利用来模拟母线负荷的不确定性和相关性。

The structure and function of the adaptive numberical busbar protection is presents. The multi-CPU, hierarchical structure and high reliability industrial computers are used in the system.

介绍了自适应式母线保护装置系统结构及功能，该装置采用多微机、分层式结构，管理机采用高性能的工业控制计算机系统，提供了基于Window 95/98/NT全汉化的管理功能和人机交互界面。

Applied to petrochemical field, electric power, metallurgy, paper making, pharmacy, reactor and blender used in the packinghouse.

适用于石化、电力、冶金、造纸、制药、食品加工等行业用的反应器、搅拌器、换热器的法兰螺栓预紧；泵风机、离心机的法兰和地脚螺栓预紧，电力母线法兰、阀门法兰螺栓预紧。

To validate the implementation of the method, the scattering from a PEC cylinder with finite length was calculated.

为了验证该算法的有效性，计算了高斯脉冲斜入射时有限长金属圆柱体的散射问题，提取出某一频率下圆柱体母线电流密度分布并与MoM计算结果比较，二者吻合较好。

Rolling direction perpendicular to the plane of the bus for the straight line roller....

在垂直于滚动方向的平面内的母线为直线的滚道。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。