负荷

This paper elaborates on the practical program to develop and apply monostable permanent magnet mechanism,high voltage vacuum quenching chamber by the use of synchronous switching technology.

目前世界上有以日本为代表的地面带电、带负荷自动过分相和以英国为代表的欧洲车载式机车断电、断负荷自动过分相两种方式。

Motor control center s, which supply power to and control the small motors and loads4, are also connected to the load- center unit substations.

向小型电动机和负荷提供电力并进行控制的电动机控制中心也联接到负荷中心单元变电站。

To solve the problems that cyclic variation is high in low power output and NOx emission is high in high power output in compression ignition engine with compressed natural gas direct injection,a swirl chamber combustion system with glow plug ignition was developed.

针对缸内直喷压燃式天然气发动机低负荷循环波动大及高负荷NOx排放偏高的问题，设计开发了涡流室式热面点火燃烧系统，研究了涡流室通道尺寸对缸内天然气空气混合气形成、着火燃烧及发动机运转特性的影响。

According to the properties of increase trend and nonlinear seasonal fluctuation existing in monthly load, a monthly load forecasting method based on wavelet transform is proposed.

针对电力系统月负荷数据同时具有趋势增长性和季节波动性的非线性特征，提出了一种基于小波变换的月负荷预测方法。

The reason of unbalanced load voltage for station transformer in 220 kV substation was analyzed,the important influence of null line wirings in three-phase four-wire system on three-phase load voltage balancing was explained,and put forward a kind of simple,visual and practical vector analysis method.

分析一220kV变电站站用变压器负荷电压不平衡的原因，说明了三相四线制中的零线接线准确与否对负荷三相电压平衡性的重要影响，并提出了一种简单、直观的实用矢量图分析方法。

Accurate load forecasts will lead to economical and reasonable scheduling of a unit commitment, maintaining security and stability of power network operations, scheduling reasonable maintenance plan, reducing generating costs efficiently.

电力系统负荷预测是电力系统中的一项重要工作，准确的负荷预测，有利于合理安排发电机组的起停，保持电网运行的安全稳定性，合理安排机组检修计划，并能有效地降低发电成本。

Conventionally the electric load forecasting can hardly attain a result whose accuracy meets what's required. A short-term load forecasting model is therefore developed to solve the problem, based on the process neural network of which the input is the function of time and the high forecasting accuracy is available. Describes the structure of the model, discrete data fitting method by the expansion of function orthogonal basis and learning algorithm.

针对目前常用方法在解决负荷预测问题时，结果往往难以达到工程要求精度的现状，利用过程神经网络输入为时间函数以及预测精度高的特点，建立了基于过程神经网络的电力系统短期负荷预测模型；给出了模型的结构，基于函数正交基展开的离散数据拟合方法以及模型的学习算法。

In order to prevent workers from injures related to physical overload and overexertion, the study proposes a physical workload evaluation model based on physiological measurement.

为了预防劳工因为身体过度负荷和工作过久而受伤，本研究提供一个以生理衡量为基础的工作负荷评估模式。

Based on the piston's fatigue experiments,the 3-D FEA model of the piston and the piston pin is built.

引言活塞在工作过程中，其顶部承受了交变的热负荷和机械负荷。

According to the firsthand information given of design specifications(plane figure of the building , elevation, section system,etc.).

说明书中详细计算了该楼的空调负荷，对冬季的热负荷进行了估算，根据计算结果选择制冷机组和锅炉。

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。