负荷

Relation between the power absorbed by a load and the voltage or frequency under transient state operating conditions.

在暂态工况下，负荷的功率与负荷端电压或频率的关系。

During the process of solving power flow, the incremental transmission loss of each node can be easily obtained by means of simply solving the transposed matrix of original n-order matrix.

介绍了一种基于直流潮流的网损微增率新算法直流雅可比矩阵法，该方法以直流潮流为基础，引入虚拟网损负荷变量并构造出带有松弛负荷变量的有功不平衡方程雅的可比矩阵，在解潮流过程中只需求解n阶矩阵的转置矩阵，即可获得各个节点的网损微增率。

The key problem of this model is to acquire injecting power actual utilization rates. A pseudo load variable to balance network losses and to construct its corresponding Jacobian matrix is introduced. In the solution power flow process, injecting power actual utilization rates of each generation could be easy obtained with solving the n step transposed matrix.

该模型核心是上网电能实际利用率的计算，以直流潮流为基础，引入虚拟网损负荷变量并构造出带有松弛负荷变量的有功不平衡方程雅可比矩阵，一次求解n阶矩阵的转置矩阵，获得各发电机组的上网电能实际利用率。

The effects of task complexity on trapezius muscle activity were e...

本研究结果发现：(1)任务难度对肩部斜方肌活动有显著影响，即随着任务难度的增强，斜方肌振幅指标增强，但平均功率频率和中位频率基本保持不变；(2)时间压力变化对肩部斜方肌活动有显著影响，但在键盘作业中左、右两侧斜方肌肌肉活动变化强度存在差异；(3)心率指标与肌电信号振幅指标AEMG之间存在相当程度的一致性，能在一定程度上反映心理负荷的变化状况，但在低负荷作业中不够。。。

Power load is the important part of power system. Load modeling has become a crux factor, which is restricted veracity and trustiness of power system simulation results.

电力负荷是电力系统的重要组成部分，负荷模型已经成为制约电力系统仿真计算结果准确和可信赖程度的关键因素。

The dynam ometer test results showed that the injection timing had a large effect on the f uel consumption and it must be accurately and precisely controlled,when the engi ne was working at low load.

试验表明：喷油时刻对于降低燃油消耗率影响很大，小负荷时必须对喷油时刻进行精确控制；采用电控低压半直接喷射系统后，发动机在全负荷时的燃油消耗率下降显著，同时功率与扭矩也稍有增加。

Using unacclimated sludge as seed, a bench-scale EGSB reactor was run. After a twostage startup, both dechlorination rate and SMA increased, organic loading rate and PCP loading rate reached 5. 4kg COD/ and 94. 7mg PCP/ respectively.

以未驯化污泥为种子，经过EGSB反应器两阶段的启动，厌氧颗粒污泥的比产甲烷活性和脱氯活性都得到极大提高，有机容积负荷和PCP容积负荷分别达到5.4kg COD／和94.7mg/。

LWhen the unacclimated UASB reactor, acclimated UASB reactor and anerobic filter were shockcdy by the combined load, the largest increase of the effluent COD under combined load shocking was higher than that of the sum of chloroform (or 2,4-dinitrophenol, noted DNP) and COD load shocking independently.

2多负荷冲击(COD+CF+DNP+ALK)按照正交试验来设计，反应器UASB-RⅠ在多负荷冲击时，影响出水VFA的因素的主次顺序为CF＞COD＞DNP＞ALK；影响出水DNP的因素的主次顺序依次为DNP＞CF＞COD＞ALK；影响VGP和％CH_4的因素的主次顺序分别为CF＞DNP＞COD＞ALK、CF＞DNP＞COD＞ALK。

Situations that can reduce the overall efficiency of the system include, refrigerant overcharge, refrigerant undercharge, restrictions in refrigerant lines, faulty compressor, excessive load, insufficient load, undersized or dirty duct work, clogged air filters, etc.

情况，可以降低系统的整体效能，包括冷媒滥，冷媒undercharge ，限制冷媒线，压缩机故障，过度负荷，负荷不足，不足或肮脏管工作，堵塞的空气过滤器，等。

On the basis of analysis on the dynamic frequency after power vacancy,the reason of unideal function of traditional device are dissected: it is set by using assumed load and power vacancy.The changed range of real load power and real power vacancy lead to big error.

在对电力系统出现功率缺额后的动态频率特性进行分析的基础上，剖析了传统低频减载装置动作效果不理想的原因：用假定的负荷和假定的功率缺额整定，由于实际负荷功率和实际的功率缺额变化幅度很大，而造成很大的误差。

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。