Variation of load has little effect on the system performance.
变化对系统没有明显影响。
Factors influencing the extra large power network are very complicated, and variation of load is of a non steady stochastic process.
影响特大型电网短期负荷的因素十分复杂,负荷变化属非平稳的随机过程。
However, very few data have been published on methods of predicting the variation of load-settlement curves with time after driving.
然而,有关试桩荷载—沉降曲线时效性的模拟方法却鲜见报道。
Simulation results show that the developed control method possesses better steady-state behavior and dynamic performance and strong adaptive capacity to reactive power variation of load.
结果表明,文中采用的控制方法具有较好的动态性能和稳态性能,对负载无功变化的适应能力强。
A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance a.
定义了单位阻抗功率的新概念,推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程序。
In the hydraulic system USES the accumulator, may the absorption line shock maximum limit, reduce to the variation of load to the adhesive tape the impact, enhances adhesive tape's service life.
液压系统中采用蓄能器,可以最大限度的吸收液压冲击,减小对负载变化对胶带的冲击,提高胶带的使用寿命。
Observation of the server over extended periods of time (with variation in load) shows that the errors that occur under load do not leave any lasting impact or have adverse effects on other requests.
对服务器的观察(负荷会发生波动)显示高负荷下产生的错误,不会造成什么长时间的影响,或者对其他的请求造成什么负面的效果。
It has excellent output stability by following up the variation of input voltage and connected load, they almost can't be damaged in normal use.
它遵循了输入电压和负载变化连接良好的输出稳定,他们在正常使用下几乎不会有损坏。
Results indicate that a significant degree of control over the ride characteristics can be achieved in a wide range of load mass variation.
结果表明:在负载质量变化较大的范围内,能相当大程度地控制悬挂系统行驶特性。
Analysis shows that, when the outside diameter of the joint is small, the variation of the outside diameter will change the sin critical buckling load.
分析指出,当接头外径较小时,外径的变化将改变正弦屈曲临界力。
Emphasizes the variation of peak load regulating with ambient temperature, the design of terminal heat radiators, and the design operating parameters of geothermal heat exchangers in indirect systems.
重点分析了间接式地热供热系统调峰负荷随环境温度的变化,以及所受末端散热器设计、地热水与循环水换热器设计运行参数的影响。
The trend analysis of faults in generator sets is often influenced by load variation.
发电机组的故障趋势分析经常受到负荷变化的影响。
Variation prediction of algae quantity under different phosphorus load.
预测湖泊在不同磷负荷下藻类生物量的变化。
The influence of water temperature variation on thermal load on dam body.
库水温度变化对坝体温度荷载的影响。
For the complexity and uncertainty of load, a fuzzy linear regression model combining fuzzy mathematics with linear regression model is used to forecast the variation sections of load.
针对负荷影响因素的复杂性和不确定性,结合模糊数学和线性回归模型,讨论应用模糊线性回归模型预测负荷的变化区间。
Because of oscillation of the blower load the variation of angular velocity of the blower rotor and beats in lower frequency are inevitable.
与风机负荷的波动相关,风机转子的角速度变化及相伴的低频拍振是不可避免的。
Owing to the modified error in principle, the manufacturing error and the variation of the load, there still exists the mesh impact in the transmission of modified spur gear.
由于存在修形原理误差、齿轮加工误差以及载荷工况的变化,渐开线修形齿轮在使用中仍会有啮合冲击现象。
This paper therefore proposes a weak bus discriminant, which uses the active power proximity to described the ability of withstanding the load power variation.
研究了电距离、功率因数对临界状态的影响,提出用有功功率裕度反映节点承受负荷功率变化能力的弱节点判别式。
The critical intensity arrival time is influenced by input flow intensity, coefficient of variation, hump-working load, etc.
临界密集到达时间受到达流强度、变异系数、驼峰作业负荷等因素的影响。
For further improving the adaptability to coal rank and boiler load variation, the concept of movable heat-insulating layer is first proposed.
为进一步改善锅炉对煤种、负荷变化的适应性,提出了可调卫燃带的概念。
The variation of creep at different time is mainly dependent on rate of load and r.
不同时间内蠕变的变化主要取决于载荷比例和相对湿度。
Then base on equal time-interval GM (1,1) model, and take the variation of embankment load into consideration, a modified GM (1,1) model is put forward for embankment filled with uniform ground soil.
以相同观测时段的GM(1,1)模型为原型,考虑荷载变化,针对地基土体均匀的情况,提出了GM(1,1)修正模型。
By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered.
考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素,提供更丰富的电压稳定临界点以及最小功率裕度的信息。
Through pressure metre under embankment, the magnitude of pile-soil stress ratio and its variation with the time are measured, and the variation of pile-soil load share ratio with time is analyzed.
通过在路堤下埋设钢弦式压力盒,获得了路堤下低强度砼桩、水泥搅拌桩以及土的应力比数值随时间的变化规律,并分析了三者荷载分担比随时间的变化特性。
On the basis of time variation of still water load effects, a new method was developed for the combination of still water and wave induced load effects.
基于静水载荷的时间变异性,导出了一种确定静水载荷效应与波浪载荷效应组合极值的新方法。
Measurements of stray field within the plasma region and magnetizing curve of the iron core were made in a model device with variation of air gap size and under load and unload discharge conditions.
模拟实验给出了不同气隙情况下,空载和负载放电时,等离子体区的杂散场和铁芯磁化曲线测试结果。
On the basis of the time variation of still water load effects, a new method is developed for the combination of still water and wave induced load effects.
基于静水载荷的时间变异性,导出了一种静水载荷效应与波浪载荷效应组合的新方法。
The main content of this paper concerns the effect of load variation on the dynamics and the fuel economy of bulldozers and the evaluation of bulldozer dynamic performance.
本文的主要内容是负荷波动对推土机动力性和燃料经济性的影响及推土机动态性能的评价方法。
The combination forecasting method gives bigger weight to the models, which better conform with the variation of power load, and improves the precision. The sample calculation shows the truth.
采用组合预测法对能很好反映负荷变化规律的模型赋予较大的权重,从而提高负荷预测精度,示例计算表明组合预测法的预测精度明显高于各单一模型的预测精度。
Using this system, it is not only able to reduce power but also synchronize multiple cylinders independent of interference with load variation.
使用该系统,可以降低功率消耗,也可使多个液压缸同步动作时不受负载变动的干扰。
应用推荐