The conclusion can provide reference to research into the causes of power system low frequency oscillation .
该研究结果对探讨电力系统低频振荡的产生原因具有一定的参考价值。
The conclusion can provide reference to research into the causes of power system low frequency oscillations.
该研究结果对探讨电力系统低频振荡的原因具有一定的参考价值。
The low-performance cameras, high efficient feature extraction method and sophisticated solution for homography make the cost of expanding the system low.
低端摄像头、高效率的特征提取方法和一致性矩阵求解算法使系统扩展成本大大降低。
If the frequency of oil-pressure pulsation is near to power system natural oscillations frequency, power system low frequency oscillations of resonance mechanism can be induced.
全液压调速系统的油压容易产生脉动，如果油压脉动的频率与电力系统固有频率接近时也可能引发电力系统共振机理的低频振荡。
The low frequency regional characteristics of variable speed system are analyzed, some problems in the system low frequency reional is described, corresponding improving measures were offered.
分析了变频器调速系统在低频区域的特性，叙述了该系统在低频区存在的一些问题，并提出相应的改善措施。
When the car is low in petrol, the system will be able to tell the driver where the nearest petrol station is.
在汽车油量不足时，该系统将告诉驾驶者最近的加油站的方位。
The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.
与其他方法相比，生物防治的优点是它提供了一种成本相对较低、有害副作用最小的永久性防治系统。
Far from the sun, in the outer solar system, beyond Jupiter's orbit, temperatures are low enough to permit ices to form out of water and out of gases like methane and carbon dioxide.
在远离太阳的外太阳系，在木星轨道之外，温度低到足以使冰从水以及甲烷和二氧化碳等气体中形成。
The attractive point to companies wishing to use the system is the low selling overheads.
对于希望使用该系统的公司来说，有吸引力的一点是其低廉的销售费用。
This process is commonly done in the background or as needed, if the file system is low on available space.
如果文件系统的可用空间较少，那么通常将在后台执行这一过程(或者根据需要执行)。
Because it is relatively shielded from the immune system, only low doses of immunosuppressants should be needed to prevent rejection.
它相对地和免疫系统隔开了，所以只需低剂量的免疫抑制药物应该可以抵抗排斥。
This allows you to manage your system easily and at low cost.
这能够让你的系统易于管理，且成本低。
The ZXL2 workstation is a low profile, rack mountable system with high-performance computing and graphics processing capabilities.
ZXL2工作站是一种低剖面机架系统，具有高性能计算和图形处理能力。
One reason is that many firms now think systemic risk in the financial system has fallen to a low level.
他说，原因有两个，一个是现在很多公司认为金融系统风险现在已经降到一个比较低的水平。
Yet even at this faster pace, and with applications low, the new system is falling behind.
尽管速度加快了、申请率降低了，新系统还是不能跟上需求。
Based on these findings, some studies suggest moderate beer consumption may help fight osteoporosis, a disease of the skeletal system characterised by low bone mass and deterioration of bone tissue.
基于这些研究成果，一些研究者认为喝适量的啤酒可能会有助于抵抗骨质疏松症，这是一种骨质含量偏低和骨组织出现恶化引发的骨骼系统疾病。
This weakened sleep system and inability to get proper restful and energizing sleep creates low energy levels and a weakened immune system.
这个削弱了的睡眠系统和得不到适当的休息和睡眠的活力的能力就造成了能量的低水平和免疫系统的降低。
A combination of energy-efficient air conditioning, a rainwater harvesting system and low energy lighting can reduce a hotel's carbon footprint by 75 per cent compared to the average establishment.
同时使用高效能冷气机、雨水收集系统和低耗能照明系统可以有效减少酒店75%的二氧化碳排放量。
However, its ambitious program to restructure the Soviet educational system is hampered by low funding and loss of teachers.
无论如何，重新建立起前苏联式的教育系统的雄心勃勃的计划被资金短缺和师资力量的匮乏所牵制。
However, for the purposes of this article, I recommend converting all your source videos to 320x240 to keep the demand on system resources low.
然而，出于本文目的考虑，我推荐将您所有的源视频都转换为320x240以保证对系统资源的要求较低。
There is also a batch command, which is similar to the at command except that jobs are run only when the system load is low enough.
还有一个batch命令，它与at命令相似，但是作业只在系统负载足够低时运行。
You'll have to decide if the trade-off is worth it because the Cache object automatically discards least-used data if the system runs low on memory.
您必须权衡利弊，因为如果系统内存运行效率低，Cache对象会自动丢弃最少使用的数据。
If the Numbers are low but your system is slow, it might point to a swap space issue.
如果这些数值较低，但系统却运行迟缓，那么可能表示存在交换空间的问题。
The Fed has gummed up the entire financial system with its low-interest credit scam; now it's on to commodities where the real pain is just beginning to be felt.
美联储早已用它的低利率信贷骗局把整个金融系统粘成一团浆糊;现在只是问题扩散到的商品期货,实实在在的痛才开始被感觉到.
Another mistake is to implement software RAID on a system composed of low-quality hardware.
在由劣质硬件组成的系统上实施软件RAID是另一种错误认识。
If your system has a low buffer pool hit ratio, you can increase the buffer pool size further to achieve better application performance result.
如果您的系统具有较低的缓冲池命中率，您就可以通过增加缓冲池大小来进一步地取得更好的应用程序性能结果。
What is needed is a system that USES low-frequency radio waves.
这需要的是一种利用低频无线电波的系统。
And Mr Willetts wants to entice more low-cost providers into the system.
维莱特先生想招纳更多低成本的供应者进入该体制。
On a low-memory (<512MB RAM) system, too many simultaneous compilations can slow the system due to paging.
在低内存（<512MBRAM）系统上，同时编译的数量太多会因为分页而使系统变慢。
On a low-memory (<512MB RAM) system, too many simultaneous compilations can slow the system due to paging.
在低内存（<512MBRAM）系统上，同时编译的数量太多会因为分页而使系统变慢。
应用推荐