求和的

Fused current method is adopted in the device for fault feeder detection. This method uses vector sum of compensated current and zero-sequence current and selects fault line according to different distribution of the sum.

该装置采用了一种新的接地选线的算法－电流融合算法，该算法将补偿电流与故障零序电流矢量求和，根据故障与非故障线路矢量和分布在不同区间作为选线判据。

A fast calculation approach for large-scale matrix operation, which can be accomplished by Graphic Processing Unit, was designed. For taking full advantage of the parallel architecture of GPU to enhance the calculation speed, special matrix partitioning and memory allocation mechanism according to the features of GPU were designed to decrease the frequency of data access. Meanwhile Kahan's summation formula was introduced to ensure the precision of the calculation.

设计了一种在图形处理器上完成大型矩阵快速运算的方法，主要通过使用Kahan求和公式来确保计算精度，根据GPU特点设计矩阵分块方式和内存分配机制来减少对数据访问频次，以发挥GPU的并行体系结构特性来提高计算速度。

The arithmetic advanced people who had studied all knows , the integral concept is four key: Carve up similar summation taking a limit.

学习过高等算术的人都知道，定积分的概念是四个关键：分割——近似——求和——取极限。

The difference amplifier is the complement of the summing amplifier and allows the subtraction of two voltages or, as a special case, the cancellation of a signal common to the two inputs.

差分放大器是对求和电路的发展，这种电路可以减小甚至去处两个输入信号中的共模成分。

We sustained attention to customer needs and market demands and changes in relevant laws and regulations.

我们持续关注顾客的需求，以及市场要求和相关法律法规的变化。

According to this algorithm, the target motion in three-dimensional space is described by a nonlinear state equation, including tangential and normal accelerations.

在分析雷达对远距离机动目标跟踪速度精度要求和存在困难的基础上，提出了一种提高三坐标雷达速度估计精度的滤波算法。

The paper discusses the long and medium term development, technical trend and domestic market requirements for small tractors.

本文论述了我国小型拖拉机的中、长期发展形势、国内需求和技术发展趋势，并对小拖行业的发展提出了具体建议。

However, along with the rapid development of urbanization trend, the contradiction between the urbanization and the land utilization is getting more and more obvious and tensity.

城市化是工业化发展的必然要求和必然结果，城市土地集约利用是城市发展的必然要求。

The request and the responses thereto shall be made in writing or by telex or telegram.

业主的要求和投标者的答复均应是书面的，或采用电传、电报形式。

This paper discusses the design problems of the drive civcuit of the three-phase inverter with emphasis on reliability.

提出了对三相逆变器驱动电路的运行要求和设计方法，从而保证了器件的可靠运行。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐