Qingxi sag and Ying'er sag are the two oil-enriched sags in Jiuquan basin with large potentials for exploration. 酒泉盆地青西凹陷和营尔凹陷是两个富油凹陷,具有较大的勘探潜力。
Recognition and Estimation of Voltage Sags in Power Quality Comprehensive Monitoring on Line 电能质量在线综合监测中电压暂降的识别与评估
Interaction between Dynamic Responses of Induction Motors and Voltage Sags 感应电动机动态特性与电压骤降的相互影响
Motor Starting, Voltage Sags, Calculation Model. 马达起动,电压暂降,计算模型。
The glass sags through the holes and into waiting moulds. 玻璃通过小孔流到准备好的模具中。
Systemic research on oil and gas migration activities of main hydrocarbon generation sags in the Erlian basin is made based on experiment data from mud and sand. 应用二连盆地主要生油凹陷中泥、砂岩的分析化验等资料,系统分析了本区油气运移作用,总结了主力烃源层的油气运移特征。
Her gun is almost as big as she is. Her weapon belt sags on her hips. 她的枪简直和她一样高,挂枪的腰带下垂在她的臀部。
The distribution of the system is not mainly controlled by the local dustpan-like sags. 河湖体系的分布不受局部箕状凹陷所控制。
The firstmemberwas deposited during lake shrinking and braided delta dominated except for shallow lake-beach bar in local deep sags. 东营组一段沉积时期为湖盆收缩期,除局部深凹为滨浅湖-滩坝沉积外,广泛发育辫状河三角洲沉积。
According to the features of various voltage dips ( sags), this paper presents a method for classifying them by applying time-frequency representation, known as S-transform ( ST). 本文在分析各种原因引起的电压凹陷特征的基础上,结合时频分析工具S变换,提出了一种对其进行分类的方法。
A method of load-off in the distribution network taking into voltage sags is presented. 提出了一种在考虑电压骤降对配网可靠性影响中负荷的处理方法。
Compensating Voltage Sags in Microgrid Using Dynamic Voltage Restorer and Inverter Microsource DVR和逆变式微电源配合补偿微电网中电压暂降问题的研究
Different T P systems controlled the formation and distribution of oil reservoirs in different sags. 不同的温度&压力系统使得油气藏在各凹陷的形成与分布特征也不同。
Dynamic Voltage Regulator ( DVR) can restraint voltage sags, eliminate voltage harmonics and ripples, and have become a hot topic of researchers all over the world. 为解决动态电压调节器(DVR)研制中的一类关键问题&耦合变压器激磁涌流问题,对DVR的控制策略进行了研究。
In three model systems of different net structure, characteristic of FCL affecting to voltage sags due to short fault is analyzed by simulation. 对故障限流器在系统发生短路故障瞬间的电压跌落问题进行了分析。
In the design process of large span cable-stayed bridge, the influences of diagonal rope sags on the construction must be taken into account. 大跨度斜拉桥在设计过程中必须考虑斜拉索垂度对结构的影响。
The stochastic assessment method was presented for voltage sags of power distribution system for coal mining. 提出了一种用于煤矿配电系统电压衰减的概率评估方法。
Arithmetic of Distribution Network Reliability Calculation in Consideration of Voltage Sags and Protective Relays 计及电压暂降和保护性能的配网可靠性算法
It's just another example of how the various technologies for keeping your electrical power free of surges, sags, and hidden harmonics can clean up your bottom line. 这仅仅是另一个例子,向您展示了如何保持电气系统不受骤降、浪涌以及隐藏谐波的影响,如此众多技术可以帮你整理好账本了。
Stochastic Estimation Method of Voltage Sags in Complex Distribution Systems 复杂配电网的电压暂降随机预估方法
Boundary Control of Dynamic Voltage Restorers Compensating Voltage Sags in Microgrid Using Dynamic Voltage Restorer and Inverter Microsource 边界控制方法在DVR样机研制中的应用DVR和逆变式微电源配合补偿微电网中电压暂降问题的研究
Nearly 90% of all power quality problems are voltage sags and momentary outages. 在所有的电力质量问题中,几乎90%为电压降落与瞬间停电。
The voltage sags state estimation observability analysis in complicated distribution systems 复杂配电系统电压跌落状态估计可观性分析
If it sags to one side, it may have broken springs or another suspension problem. 如果它垂到一边,它可能是弹簧断了或者另外的有关悬挂系统的问题。
The paper estimates the influence extent of node voltage sags on general equipment sensitivity by process performance index. 提出利用过程性能指数评估节点电压凹陷对一般敏感设备的影响程度。
In addition, the quality loss function is introduced to evaluate the economic losses of various types of voltage sags, thereby establishing the economic loss assessment method of voltage sag. 文中还引入了质量损失函数评估各类电压暂降的经济损失值,从而建立了电压暂降的经济损失评估方法。
"Voltage sags and brief interruptions are by far the most expensive power problem for most industrial automation users in the developed world," reports Dr. 对于发达国家大多数的工业自动化用户来说,到目前为止,电压骤降和瞬时中断是代价最为昂贵的电源问题。
That gives central bankers some room to cut if the world economy sags. 当然,这也为中央银行家们在世界经济下滑时预留了减息空间。
And now do you notice how the mouth sags a little? 可是现在您有没有注意到她的嘴巴有点下陷?