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。
In addition , aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction . it is known that aerodynamic loads are associated with blade vibration . the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine 本文把风力机叶片简化为悬臂梁,对梁截面的二维叶型建模,完整推导了二维叶型的线性运动微分方程和流构耦合条件下系统的气动刚度和气动阻尼,此时气动载荷与结构的位移矢量以及速度矢量是相互耦合的,再利用系统的特征值来判断叶片颤振是否发生,从而获得风机的稳定工作范围。
Based on the research of the respective characteristic of speed measurement sensors , several kinds of ultrasonic speed measurement methods are provided . aiming at their insufficiencies in measuring accuracy and operating range , a new method of ultrasonic spread spectrum speed measurement is proposed . the operating principle is analyzed in detail and the feasibility of this method is demonstrated in theory 在深入了解国内外多种测速传感器特点的基础上,讨论了超声测速的几种常用方法;针对这些方法在测量精度和作用距离方面的不足,提出了超声扩频测速方法,详细分析了其工作原理,并从理论上对该方法的可行性进行了论证。
operating rangeとは意味:運転領域、運転範囲、操作範囲、動作範囲、運動領域、作動範囲 Do not place any part [parts] of your body in the operating range of the robot. ロボットの動作範囲内に入ったり体の一部を入れたりしないでください。 operating range artinya:lingkungan operasioperating range перевод:рабочий диапазон рабочий диапазон