通过对飞轮的自由刹车曲线进行回归分析,得出由风阻和轴承磨损等引起的系统损耗模型。
The model of system loss model caused by wind resistance and bearing friction is established based on the regression analysis of flywheel's free brake curve.
合理的使用访问数据库系统,对提高应用系统的效率,增强系统的安全性,减少系统损耗是非常关键的。
How can we access the database properly is always the key to improves efficiency of application system, enhances security of database and reduces wastage.
DBVSC既可以改善换流器输出电流波形质量,又可以减小系统损耗,提高功率等级,特别适合于大功率应用。
DBVSC can improve the output waveform of converters and reduce the losses of system, so the system can improve the level of power and thus is fit for the application of bulk power.
提高牵引变电所(简称牵引变)功率因数以改善系统电压质量、减少系统损耗是改善电气化铁路电能质量的有效措施。
Increasing power factor of traction substation is the effective measure to improve power quality of electrified railway for better voltage quality and less loss.
作为传感元件,光纤光栅将被测的信息转化为其反射波长的移动,即波长解调,因此不受到光功率波动和系统损耗的影响。
As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.
该传感结构采用新型的双萨尼亚克环结构并用波分复用技术代替了传统的双光源结构,减小了系统损耗,实现了对多扰动的位置的测量。
The sensing structure has the novel double Sagnac loop and WDM technology instead of traditional double light source, reducing the system error and realizing the measurement of multi disturbance.
物种灭绝、森林砍伐、河流筑坝、洪水、臭氧层损耗、海洋系统恶化和许多其他变化都在加速发生。
Species extinction, deforestation, damming of rivers, occurrence of floods, the depletion of ozone, the degradation of ocean systems and many other areas are all experiencing acceleration.
为了防止损耗和误放,组织实验室也利用了涉及条码和登记号的计算机追踪系统来保护实验室安全。
The tissue library is also protected against loss and misplacement by a meticulous computer tracking system that involves bar codes and human-readable numbers.
又比如印度持续的食品价格通胀,因为过时的储运系统变得更糟,有些农作物投入市场之前,会有25 - 40%的损耗。
India's persistent food inflation, to take another example, is made worse by an antiquated system of storage and transport that lets between 25% and 40% of some crops spoil before they reach market.
较少的硬件相关性,以及整个系统单一的硬件损耗,使得系统很少会有受到攻击的可能性。
The fewer hardware tiers involved, the less vulnerable the entire system is to a single machine outage.
你眼前所看到的是,动能可被损耗,而动量不会被损耗,若无外力作用于系统。
So what you see here in front of your eyes that kinetic energy can be destroyed, but momentum cannot be destroyed in the absence of external forces.
合理的无功就地补偿和选择变压器容量可以降低损耗,提高系统运行的经济性,是电力需求侧管理的重要内容。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
电力系统中无功的分层平衡,有利于减少输电路径上无功的流动,降低电网传输损耗。
In the power system of reactive power balance layer, to reduce the flow path, reduce the reactive power transmission loss.
第一部分讨论各种谐波问题,如使供电电压畸变,降低功率因数,增加能量损耗,干扰通讯系统等。
The harmonic problems, such as distorting supply voltage, decreasing power factor, increasing energy loss, interfering with communication systems etc. are discussed in the part one.
混频器的变频损耗和噪声温度的测量可以用改变中频部分的噪声温度使接收机的系统噪声温度变化来加以确定。
The conversion loss and noise temperature of mixers is determined by changing the IF noise temperature so as to change the noise temperature of the receiver system.
在轻载或空载时由于存在大的功率损耗,双极性PWM控制只能被应用于中、小功率伺服控制系统。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
Ext2 文件系统不支持损耗平衡,因此缩短了扇区/闪存的寿命。
The Ext2 filesystem does not support wear levelling, thereby reducing sector/flash life.
这样能降低购买成本,更重要的是能减小系统压降及空气损耗。
This can reduce the purchase cost, the more important is to be able to reduce the system pressure drop and air loss.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
图5是用于多波段天线系统的示例性回波损耗绘图。
FIG. 5 is an exemplary return-loss plot for the multi-band antenna system.
保温系统:采用德国进口保温材料辐射材料加工而成,减低温度扩散损耗,简短加热时间升温快。
Insulation system: adopting germany-made insulation material, radiation reduction temperature, heating time brief loss of diffusion warming faster.
所有这些硬件和软件上的获益和损耗的结果就是系统的性能。
The result of all these hardware and software wins and losses is the performance of the system.
该算法比传统算法简易,在驱动异步电机系统中产生较小的开关损耗。
This algorithm is simpler than the traditional algorithm, and less switch losses arise in the asynchronous motor system.
目前排水泵站系统普遍存在功率因数低、无功损耗大的情况。
Now there is lower powe factor and larger reactive power loss in the drain system.
在超低噪声系统中,天线欧姆损耗噪声也是很重要的。
Noise due to antenna ohmic loss is important in ultralow noise system.
介质损耗测量是电力系统中的常规试验项目。
Dielectric loss measuring is the normal test items in electric power system.
叙述了矿井单钩提升系统大马拉小车、无功损耗大、下放段能量白白浪费的问题。
Large single hook lift system in mine has problems in reactive power loss, and energy waste during decentralization.
平流层臭氧损耗由于空气污染一向被认为是威胁人类健康以及地球的生态系统。
Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.
平流层臭氧损耗由于空气污染一向被认为是威胁人类健康以及地球的生态系统。
Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.
应用推荐