system efficiency中文是什么意思

• 系统效率

• system    n. 1.体系，系统；分类法；组织；设备，装置。 2.方 ...
• efficiency    n. 1.功效。 2.效率；效能；实力，能力。 3.【物 ...
• efficiency system    效率制
• efficiency of biological system    生物系效率
• efficiency of retrieval system    检索系统效率
• efficiency wage system    效率工资制
• emerson efficiency wage system    易默逊效率奖工制度
• heat efficiency of the dryer system    干燥系统热效率
• operating system efficiency    操作系统效能
• solar system efficiency    太阳能系统效率
• system efficiency of facilities    设备系统效率
• tactical efficiency of missile system    导弹系统战术效能
• transducer coupling system efficiency    变换器耦合系统效率
• transducer-coupling system efficiency    换能器耦合系统效率
• high efficiency energy recovering system    高效能量回收系统
• efficiency    n. 1.功效。 2.效率；效能；实力，能力。 3.【物理学】性能。
• combined efficiency; overall efficiency    总效率
• gross efficiency; overall efficiency    总效率
• a arent efficiency    表观效率
• absolute efficiency    绝对标高; 绝对效率
• absorption efficiency    吸收效率
• access efficiency    存取效率
• accretion efficiency    撞冻效率
• acoustic efficiency    声效率; 声学效率; 声音效率
• acoustical efficiency    声效率

• The result of the study shows that the electro - hydraulic proportional technology is useful for all - hydraulic operated drilling machine to simplify the operations and composition of system , to improve the level of automatization and efficiency and to reduce the consumption of energy . the result of the study also shows that the system of feeding has the properties as followed : fast respone , stable pressure - adjusted characteristic , distinct effect of energy - saving , some improvement of system efficiency
  研究结果表明：全液压钻机中应用电液比例技术，可以简化系统组成和操作，提高钻机自动化水平，提高系统效率，降低发热和温升；采用恒压变量泵的给进加压电液比例控制系统调压性能稳定、响应快、节能效果明显。
• The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed , which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system , and simulator program of dynamic and steady condition is established , which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system , a comparison is made between predicted and experimental characteristics , experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion , harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched , which cancelled the low harmonic and improve the system performance
  通过对电机的kron变换和对称分量变换，建立了系统较精确的数学模型，编制了系统动态及稳态运行的仿真计算程序分别计算系统的动态和稳态性能。通过对系统的具体参数进行了仿真运算和实验研究，实验和仿真结果进行比较，说明实验和理论较为一致，并从系统效率、转矩脉动及两相逆变器电容的影响等方面与各种逆变器和单相异步电动机组成的变频调速系统加以比较。在此基础上，对两相逆变器供电-异步电动机系统使用谐波抑制pwm控制进行了研究，由于减少了低次谐波，改善了系统性能。
• Finally , the above - mentioned two soft - switching inverter prototypes are made and tested , and the experimental results show the feasibility of circuit topologies , the correctness of theoretical analysis , and the rationality of parameter design . and that , these two circuits can realize the aim of soft - switching , reduce the circuit losses and increase the system efficiency
  最后形成了上述两个软开关变频器样机并对其进行了实验，实验结果证明了电路拓扑的可行性、理论分析的正确性以及参数设计的合理性，且这两个电路均能较好地实现软开关，减少了电路损耗，提高了系统的效率。
• The main studing contents include : ( 1 ) the vrv heat pump air condition system ' s system structure , temperature - control characters , operating way and operating range of compressor and system efficiency of low temperature woking condition are analyzed and demonstrated . the results note that the adoption of vrv heat pump air condition system in dalian region is completely viable in technique
  主要研究内容包括： ( 1 )针对大连地区的气温状况，就vrv空调系统的系统构成方式、温控特性、压缩机运行方式、运转范围以及低温工况机组效率进行分析论证，论证结果表明大连地区冬季采用vrv热泵空调采暖在技术上是完全可行的。
• The working parameters ( specific enthalpy , entropy , flux of working fluid , reynolds number , etc . ) , the configuration parameters of the main components , such as steam turbine - generator group , evaporator and ehd condenser and system efficiency were calculated on the base of thermodynamics theory
  文中以热力学理论为基础，计算了低温余热发电系统的运行参数(比焓、熵、工质流量、雷诺数、管路压力等)和各主要组件如汽轮机-发电机组、蒸发器和ehd冷凝器的结构参数，并计算了系统的效率。
• Aiming at the problem discussed above , we need to resolve that the copyright protection for digital products and fair exchange on internet . the fair exchange protocol applied in the platform is better than the old protocol , it can request less to the network and improve the system efficiency , bring out good effects
  本系统所采用的公平交易协议，较以往的公平交易方案，更加有优势，它对网络的物理要求更加低，而且，大大减少了对网络带宽的占有率，使之成为系统瓶颈的可能性降低到了一个新的程度，系统的效率也大大提高。
• 4 , the study on the quality management of mechanical and electrical engineering project and the employer ' s claim because of the quality problems is carried out . on the basis of the system efficiency , the quantitative analysis model which can be used to evaluate the engineering quality in any period of project is set up . furthermore , the claim model and the calculating steps of claim amount are brought up
  4 、对机电工程项目质量管理和因质量问题引起的业主索赔进行了系统的研究，建立了能在工程进行的任何阶段对工程质量情况进行评价的基于系统效能的定量分析模型，并在此基础上得到了索赔模型和进行索赔定量分析的计算步骤；鉴于工程设备在大型机电工程项目中的重要地位，文章专门对工程设备的索赔进行了探讨，独立提出了定性的分析方法和定量计算的数学模型，并用实例进行了说明。
• While single component has explicit functions in runtime after strictly qualified , problems come out with composed components , which developed by different developers in different time . those problems are so called " feature interaction " . and those feature interactions , which influence the normal system operations and decrease the system efficiency , are called " feature interaction problem " , and should be checked out and be resolved
  大多数构件经过了严格的质量认证，单独运行时功能十分明确，但当来自于不同开发者、不同开发时间的构件组装在一起时，就会发生很多问题，这些问题被称为“特征干扰” ，而其中那些影响系统正常运行或降低系统运行效率的特征干扰被称为“特征干扰问题” ，这些问题是必须被检测出来并予以解决的。
• Based on the tsc reactive compensation equipment , a new low - voltage intelligent controller is designed , which can slove switched - capacitor without instantaneous rush current by means of zero - crossing triggering of scr components , and can realize auto - tracking reactive power , compensating and auto - switching scb . msp430f149 mcu is used as its core controller . it is shown that the algorithm in hand has the vantage of decreasing power loss and lowers of voltage and increasing the distribution system efficiency , for example power factor
  该控制器以msp430f149为控制核心，暂态投切控制晶闸管过零触发，避免了电容器投切时的电流冲击；稳态运行时接触器替代晶闸管，实现了无功补偿的自动跟踪和电容器的自动投切，解决了投切时的暂态电流冲击和稳态可靠运行的难题。
• Some scholar in theoretically deny the fund system efficiency hypothesis thoroughly , and prove that the pure individual self - insurance is not able to promote the economic efficiency , but to create a series of macroscopic economical consequences such as the excessive deposits , interest rate drops and inhabitant future income drop . on the contrary , the social security arrangement depended on the country expenditure can promote the efficiency actually
  有学者在理论上彻底否定了基金制的效率假说,证明了纯粹的个人自我保险不仅不能促进经济效率,反而造成过度储蓄、利率下降,居民未来收入下降等一系列宏观经济后果;相反,依靠国家财政支出实现的社会保障安排却可以增进效率。

• system efficiencyとは意味：システム効率｛こうりつ｝