功率特性,power characteristic
1)power characteristic功率特性
1.The power characteristic of three-lay impellers in gas-liquid stirred tank;三层组合式气液搅拌桨的功率特性
2.Analysis on power characteristic of screw under pulsing-pressure-induced injection molding;脉动压力诱导注射时螺杆功率特性分析
3.Experimental study on power characteristic of an axial impeller for wide viscosity range in the non-Newtonian fluid宽黏度域轴流桨及在非牛顿流体中功率特性的实验研究
英文短句/例句

1.Microwave Power Characteristics of AlGaN/GaN HEMT;AlGaN/GaN HEMT微波功率特性研究
2.Study on pulse power characteristics of lithium ion power battery锂离子动力电池脉冲功率特性的研究
3.The Power Characteristics of a Stirling Heat Engine With Different Heat Transfer Laws;不同传热规律下斯特林热机的功率特性
4.full power response最大功率输出频率特性
5.Power and efficiency characteristics of engine with mechanical losses考虑机械损失时发动机功率效率特性
6.Study on the Propagation Properties of Chirped Pulse with High Power and Energy;大能量高功率啁啾脉冲传输特性研究
7.Mobility Power Flow Research on Structural Sound and Vibration Analysis;结构声振特性分析的导纳功率流研究
8.Fluctuation Characteristics and Vibrational Power Flow Analysis of Cracked Beam;损伤梁的波动特性与振动功率流分析
9.Study on Charge and Discharge Characteristic of High Power Nickel Mental Hydride Battery;高功率Ni/MH电池充放电特性研究
10.Study on High Power GaAs Photoconductive Semiconductor Switches in Time Domain;大功率GaAs光导开关时域特性研究
11.Analysis and Optimization of Static Characteristics of RF High Power LDMOS;射频大功率LDMOS静态特性分析与优化
12.Research and Modeling on Physical Structure and Characteristics of Power Vdmos Transistor;功率VDMOS物理结构与特性的研究与建模
13.The Dynamic Characteristics of Power-MOSFETs in Low Temperature;功率MOSFET低温动态特性研究
14.Research on HF MOSFET Drive Circuit and Parallel Characteristics;高频功率MOSFET驱动电路及并联特性研究
15.Design and Characteristic Simulation of SiC Vertical Power MOSFET;SiC垂直功率MOSFET的设计与特性仿真
16.Research on Transient Electromagnetic Interference Characteristics of Power Converters;功率变换器的瞬态电磁干扰特性研究
17.Experimental Investigation of the Optic Power Transmission Characteristics in Tapered POFs;实验探究锥形POF的光功率的传输特性
18.Research on Exciting Characteristics of High Power Radio-Frequency CO_2 Laser大功率射频CO_2激光器激励特性研究
相关短句/例句

power characteristics功率特性
1.Comparison between two methods for measuring power characteristics of damper;防振锤功率特性两种测试方法的比较
2.With the theoretical model, the paper analyzed the air pressure characteristics and power characteristics of the counter rotary fan.通过理论模型分析了对旋式风机的风压特性和功率特性 ,结果表明 ,两级动叶风压特性的差异是导致Ⅱ级电机易过载的根本原因 ,提出了防止电机过载的方法。
3.The effects of damper technical parameters on its power characteristics must be determined in the design process to save optimization time and reduce development cost.在防振锤的设计过程中,需确定防振锤各技术参数对防振锤功率特性的影响程度,以节省优化时间,减少试制费用。
3)power property功率特性
1.The calculation models of mechanical frictional torque,hydraulic pressure torque,the frictional torque of liquid viscosity and the loss torque of liquid collision are established,the import power property is researched,the numerical models of import power which can used to Newton liquid or power-law are achieved.对斜齿齿轮泵的功率特性进行了理论研究和数值计算 ,建立了泵轴的机械摩擦扭矩、液压扭矩、流体粘性摩擦扭矩和流体碰撞损失扭矩的数学计算模型 ,并且对泵的输入功率进行了理论研究 ,分别建立了适用于牛顿流体和幂律流体的功率特性数学计算模型 ,通过数值计算仿真得到泵的特性曲线 ,为研究齿轮泵的输入特性提供了理论依
2.Pointing to the problem of big pressure at the time of empty load and go down of hydraulic scrap shear stand, consider the pressure reducing of balance valve is important factor to influence power property of differential loop.针对液压废钢剪剪台空载下行时压力大的问题 ,分析认为平衡阀的压降是影响差动回路功率特性的主要因素。
4)power performance功率特性
1.The mathematic model of power factor,power angle and active power control were established and the influence of control parameters and running characteristics for the power performance were dis- cussed.在磁场定向矢量控制的基础上,对变速恒频双馈风力发电机的功率特性进行了理论分析,建立了双馈发电机功率因数、功角特性、有功功率控制的数学模型并讨论了控制参数和运行状态对功率特性的影响。
2.Measurement of power performance and power quality of wind turbine is not only an essential part of wind turbine type certification, but also a main approach to evaluate the performance of a wind farm.功率特性及电能质量测试是风电机组型式认证中必不可少的环节,也是评价风电场整体性能指标的主要方法。
5)power characteristic功率特性,幂特性
6)PZT power characteristicsPZT功率特性
延伸阅读

电弧炉功率特性曲线电弧炉功率特性曲线typical power curve for arc furnace  d一onhu旧gongl口teXing qUXlan电弧炉功率特性曲线(typieal power eurvefor eleetrie are furnaee)输入炼钢电弧炉内的电弧功率、总电路功率、功率因数等电量和电弧电流值的相依关系。从电路的角度看,电弧炉主电路的变压器、短网、电抗器(当变压器容量大于goookVA则不需加电抗器)都可以用一定的电阻和电抗来表示,电弧也可看成一个可变电阻。炉中的三相电弧对变压器而言是接成星形的三相负载,其中点是钢液。假设三相情况相同,考察其中一相,就能得到一个等值电路,该电路u那cos势.,订公后‘二角粤份.在电弧电阻“卜变动而使电流‘变动:2电弧炉工作点变动痴时,电流向量的轨迹将在一个半圆上移动,该半圆的直1一cos标、、。.86;2一电炉变压器最高二次电压;径为U/X,位于横轴上。电流I在纵轴和横轴上的分3一最大表观功率;4一最大电极电流;量乘以3U,则相应的分量是电路的总有功功率P。和5一电弧短路cos向;无功功率Q,在电弧电阻凡一。时,电流I是工作短路6一电炉变压器最低二次电压最高级电压;线段3是受制于变压器最大容量,现代电弧炉变压器在最高的儿个电压级下都能维持变压器最大容量;线段4为电极允许的最大电流;线段5是电弧短路;线段6为最小工作电压。在制作圆图时,需已知等值电路的参数U、r、X。 在对电弧炉功率特性进行分析时,曾作过一些假设,但实际运行的电弧炉并不完全遵守这些假设。例如,随着电弧电流I的增加,电压U将有所下降;由于电弧电流并非正弦波形,使得r和X值在熔化期可增大5%一15%;实际电弧炉三相的U、r、X并不完全相同,用一相等值电路不能完全替代另外两相。尽管如此,功率特性曲线仍然是选择电弧炉工作点的重要方法之一,并对从电路的角度研究电弧炉装置提供了基础。 参考书目 马廷温,电炉炼钢学,冶金工业出版社,北京,199。。 关玉龙等,电炉炼钢技术,科学出版社,北京,199。。 (赵续生)