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功率损失     
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  power loss
     The method has the advantages of high response speed, high stability and low laser power loss etc. The laser power stability has been reached to 6×10 -5 per hour in experiment.
     该方法具有稳定速度快、稳定性高、激光功率损失小等优点 ,实验测得 1小时激光功率的稳定性达到 6× 10 - 5。
短句来源
     By calculating the rated stall,overload stall and power loss of a certain screwdrill,the disadvantages resulting from the softness of the rotary speed characteristic and the high starting pressure dtoP are quantitatively analyzed.
     通过计算某型中空转子螺杆钻具的额定失速、过载失速和额定功率损失,从量上分析了中空转子螺杆钻具转速特性软的程度及螺杆钻具高启动压降所带来的不利影响,进而说明中空转子螺杆钻具的转速特性有待于改进。
短句来源
     Based on the mechanical analysis, by synthetically the effect of the viscosity lubricant on the power loss of CVT, the formulae of efficiency is established.
     在对无级变速系统进行力学分析的基础上,综合考虑了润滑油的粘度对功率损失的影响后得出了效率的计算公式?
短句来源
     In this paper, the factors which caused power loss in belt drive, mainly in vbelt drive, are analyzed;
     本文分析了带传动(主要是三角带传动)中引起功率损失的各个因素;
短句来源
     A Study of the Power Loss at EHD Contact Area of Continuously Variable Transmission
     机械无级变速器弹流接触区功率损失的研究
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更多       
  power losses
     meanwhile, about 30% power losses due to birefringence.
     同时,应力引起的双折射造成了约30%的功率损失
短句来源
     THE EFFICIENCY, POWER LOSSES AND DISCHARGE COEFFICIENT OF SUCKER ROD PUMP
     抽油泵效率和功率损失及排量系数的计算
短句来源
     The coupling coefficients and power losses of two graded index fibers due to radial offset and angular misalignment are considered as the experimental errors.
     对两段渐变折射率光纤的径向位移和角度失配的耦合系数和功率损失,本文按实验误差来考虑。
短句来源
     2. less voltage and power losses; 3. weakening the disturbance to communication; 4. no longer necessary to lower the bows when the trains are in movement, etc.
     与现行供电系统相比,它具有剩余负序低、电压损失小、功率损失小、通信干扰能自行削弱、多机牵引的重载(组合)列车在全线可不降弓通过等优点。
短句来源
     With the wall conditioning, impurities and radiation power losses are generally lower than those with boronization, and strong wall pumping and low hydrogen recycling occur in these tokamak discharges.
     在这种壁处理后的托卡马克放电中,杂质和辐射功率损失一般比硼化后更低,出现了强烈的壁抽气效应和低氢再循环特性。
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更多       
  loss of power
     In this paper LabWindows/CVI is used as platform to develop system software about automatic control of working mechanism of roadheader, automatic shaping of laneway section can be completed automatically if this system is adopted according to section shape and parameters which are input by user, feeding velocity can be adjusted automatically accordingto different distribution of coal and rock in laneway section, aims of reducing loss of power and improving working efficiency and degree of automatization can be achieved.
     阐述了一种通过调整水平和升降油缸进给速度使截割头截割功率保持恒定的方法。 本文使用 LabWindows/CVI 为平台开发了掘进机工作机构自动控制系统软件,采用本系统可以根据用户输入的断面形状和参数自动完成巷道断面自动成形,实现在巷道煤岩分布的不同情况下自动的调节进给速度,达到降低功率损失,提高工作效率及自动化的目的。
短句来源
     On the one hand, wear caused by friction is one of the main reasons of failure of machines and equipments. On the other hand, processes of friction result in loss of power and waste of energy. Lubricants play a significant role to reduce friction and wear.
     摩擦导致的磨损是机械设备失效的主要原因,摩擦过程造成功率损失、浪费大量的能源,润滑及润滑剂是减小磨损、降低摩擦的主要措施。
短句来源
     An improved design plan of the exhaust silencer of Changchun-40 tractor is introduced in this paper. It has been proved by contrast testings of the new and the old exhaust silencer that the noise alongside the exhaust mouth of the new one is reduced 9 dB(A), the Environmental noise of the tractor reduces 2 dB(A). The loss of power of the new one is less than 2 percent which is lower than the old one.
     本文介绍了长春-40拖拉机排气消声器的改进设计方案,经新、旧消声器的对比实验表明,新消声器比旧消声器排气口附近噪声降低9dB(A),拖拉机环境噪声降低2dB(A),功率损失<2%,低于原消声器。
短句来源
     In the paper ,the author describes the advantage of-pivoted shoe bearing for large steam turbine, discusses about how it guarantee the reliability for safe operation,axial forces,loss of power in bearing.
     本文详述了大功率汽轮机采用可倾瓦推力轴承的优越性,并对其保证运行安全可靠、轴向推力、轴承功率损失等方面进行了论述。 最后指出,汽轮机推力轴承的事故大多数发生在快速过渡工况下。
短句来源
     On the basis of synthetical consideration of the leakage flow rate, the loss of power and the ability to resist contaminant of the distribution pair,the parameters used to describe the distribution state are optimized.
     在综合考虑配流副泄漏量、功率损失和抗污染磨损能力的基础上,对描述配流副工作状态的参数进行了优化。
短句来源
  power-loss
     On this condition insert-loss and power-loss indoor tests of the improved muffler are carried out.
     在此基础上,对改进的消声器进行了发动机台架插入损失和功率损失实验。
短句来源

 

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  power loss
This can eliminate the bulky and weighty transformers and reduce power loss.
      
A deviation of the Faraday rotation angle from 45° leads only to an additional power loss.
      
Firstly, the closed-form expressions of the average carrier-to-interference power ratio (CIR) and the statistical average ICI power, both of which reflect the desired power loss, are presented.
      
First problem is solved in multi-objective framework in which the best weights assigned to objectives are determined while employing weighting method and in second problem, active power loss of the system is minimized subject to system constraints.
      
Consequently, the high voltage and high current spikes caused by parasitic inductors or capacitors oscillation do not occur in this circuit, and the high power loss caused by high frequency switching can be greatly reduced.
      
更多          
  power losses
Power Losses of Solar Arrays under the Action of an Environment in a Geosynchronous Orbit
      
Minimal power losses for membrane-separation systems with fixed productivities and stream compositions are estimated using the thermodynamic approach.
      
Because of a high Q factor of the coil, Qc = 400, the power losses in it are 4-5 W at frequencies higher than 400 kHz; the energy efficiency of the lamp is η = 0.95-0.96.
      
Parameters of the ferroelectric layer are calculated proceeding from the required interval of control of the wake field frequency and the tolerable power losses in the waveguide system.
      
Decreasing power losses in multilayer dielectric-loaded accelerating structures
      
更多          
  loss of power
The high light output (80-85 lm/W) at high power of 300-400 W and low frequency of 150 kHz is attained owing to low loss of power (4.5-6.5 W) in the magnetic circuit and inductance coil.
      
No significant loss of power regarding the heel rise was noted.
      
A slightly modified version of the procedure is suggested to partially overcome the problem of loss of power to detect one component when the model includes other components.
      
All the hands could pick up small objects without any significant loss of power during interphalangeal joint flexion.
      
In subjects with a thicker skinfold, however, a loss of power in the high frequency region paralleled the increase in the force level.
      
更多          
  power dissipation
An estimate of the power dissipation is needed in order to calculate certain torques of magnetic origin in the Gravity Probe B project.
      
An approach to predicting dynamic power dissipation of coupled interconnect network in dynamic CMOS logic circuits
      
As a result, the dynamic power dissipation of one node is no longer only in relation to the signal on that node, and it also depends on signals on its neighbor nodes through coupling capacitors.
      
The design of a decimal counter with half-frequency division shows that by using the synchronous derived clock the counter has lower power dissipation as well as simpler combinational logic.
      
GA-based maximum power dissipation estimation of VLSI sequential circuits of arbitrary delay models
      
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