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大型风机     
相关语句
  large-sized fan
     Vibration Control experience of large-sized fan foundation
     大型风机基础振动控制经验
短句来源
     DYNAMICS ANALYSIS OF LARGE-SIZED FAN VIBRATION ISOLATION FOUNDATION AND DESIGN SCHEMES
     大型风机隔振基础的动力分析及其设计方案
短句来源
     This paper expounds the application of hydro-dynamic coupling in belt conveyer, large-sized fan and industry pump, which can give some references to choosing fluid couping.
     介绍了液力偶合器在带式输送机、大型风机和工业泵上的应用,为一般性选用液力偶合器提供参考。
短句来源
  large draft fan
     The principle and method of dynamic balance test in site for large draft fan
     大型风机现场做动平衡的原理及方法
短句来源
     The dynamic balance for rotor must be done in time, if the vibration value of the large draft fan is higher than the standard authorized value.
     大型风机振动值大于标准规定值时,须及时对转子做动平衡。
短句来源
     The survey can be adopted to the rotor unfixed type, and with 1∶(8~10) ratio of rotor's outlet width and impeller's diameter, meanwhile the simple vibration measurer brings a higher balanced precision with less time or cost, so the dynamic balance in site for large draft fan with fast rotational speed and high power can be done based on the mentionedabove method.
     此方法适用于转子出口宽度与叶轮直径比值为1∶(8~10)的转子,转子叶轮不受型式影响,只需简单测振仪,大大节约时间和费用,而且平衡精度高。 特别适用于高转速、高功率大型风机在生产现场做动平衡。
短句来源
  large fan
     Reseach and Application on Impeller Repair Technology for Large Fan
     大型风机叶轮修复工艺的研究和应用
短句来源
     Discussion on Impeller Repair and Strengthened Technology for Large Fan
     大型风机叶轮修复与强化工艺的研讨
短句来源
     How the entrgy-saving system of converter for large fan design is briefly described.
     简述如何进行大型风机变频调速节能系统设计。
短句来源
     Combining with reality,the repair process of large fan is introduced,the drawing up of repair technology and implement method is introduced in detail,technical parameters and quality control importants of main working produre are put forward.
     结合实际介绍了大型风机的修复过程 ,详细介绍了修复工艺的制定和实施方法 ,提出了重点工序的工艺参数和质量控制要点。
短句来源
     The paper introduced the welding technology of large fan impeller and analyzed the characteristics of welding of low alloy high strength steel WELDOX700 and WELDOX900. The welding procedure qualification test of the welded joint was carried out and the microstructure of the joint was analyzed. The welding process parameters were used in the welding of the productions, which met the design requirement of the productions.
     介绍了大型风机叶轮的焊接工艺,分析了低合金高强钢WELDOX700与WELDOX900焊接的工艺特点,针对WELDOX700与WELDOX900的焊接接头进行了焊接工艺评定试验,并对接头的微观组织形貌进行了分析,将焊接工艺参数应用于产品的组焊中,满足产品设计要求。
短句来源
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  large blower
     Example analysis of frequency conversion control technique of large blower fans
     大型风机变频控制技术实例分析
短句来源
     Vibration State Monitoring and Fault Diagnosis of Large Blower
     大型风机振动状态监测与故障诊断
短句来源
     Through the example analysis, calculation and test of frequency conver sion control technique of a large blower fan in a center air-condition system, t he writer introduces the advantages of the frequency conversion controller and i t's application methods. Also the problems in actual application are put forward and their terms of settlement are introduced.
     通过对某中央空调系统中、大型风机的变频控制技术的应用实例分析、计算和测试 ,说明变频控制器的各种优点和实际应用中的具体方法和问题 ,并提出解决该问题的方法和措施 ,解决实际应用中的技术难题 ,分析其一次性投资和长期运行的经济性和合理性 ;
短句来源
     The ditinguishing and treatment methods of a few common faults have been summed up by the author through practical experience for many years and examples verification,the particular operation steps are put forword at the work of vibration state monitoring and simply diagnosis of large blower.
     通过多年对大型风机振动状态进行的现场定期监测和故障诊断经验 ,归纳了几种常见故障的识别和处理方法 ,并通过现场实例加以验证 ,从而提出了大型风机振动状态监测和简易诊断工作中的一些具体实施步骤。
短句来源

 

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      large fan
    Two types of leaf punctures were made: a large fan-shaped puncture without an egg and tubular-shaped punctures with or without an egg.
          
    The accessory genital glands ofOpsanus tau are large fan-shaped organs lying in the posterior region of the abdominal cavity.
          
    Our data path design avoids the common problem of large fan-out delay in the critical path.
          
    Applications requiring the ADC to drive large capacitive loads or large fan-outs may require external buffers or latches.
          
    As we will discuss more in the evaluation section, this large fan-out is desirable when doing partial lookup because we can reach more nodes quickly.
          
    更多          
      large blower
    A large blower at the exhaust end of the ABT provides uniform wind speeds up to 5 mph.
          


    We haVe discussed how to apply the method of signal treatment to analysing noises from machinery. Through the actual measurement of the noises from the large-size mining centrifugal blower and the treamment of noises and vibrational signals, the results of the power spectrum, the correlation and coherent function etc., can be obtained These results will provide precise and reliable basis for the noises fron blower and vibration control.

    本文叙述了信号处理方法如何应用于分析机械噪声.通过对矿用大型风机噪声的实测,并对噪声和振动信号进行处理,而得到功率谱、相关函数,相干函数等结果,这些结果将为风机噪声和振动控制提供精确可靠的依据.

    This paper introduces the new application of hydraulic-lock. First, the characteristic of hydraulic-lock under the condition of negative load is analysed theoretically and theoretical model is derived. Then, experiment data measured in hydraulic adjusting unit of moving vanes of a large fan is summed up to give experiment model, which proves the theoretical analysis. Last, the identity of theory and experiment reach the conclusion of this paper.

    本文提出液压锁的一种新应用。文章首先对液压锁承受超越负载的工作特性进行了理论分析,导出理论数学模型;其次对液压锁在大型风机动叶液压调节装置应用中所测得的试验数据进行了整理归纳,导出了试验数据处理数学模型,从而验证了理论分析的可靠性。最后,由理论和试验结果的一致性,得出本文结论。

    This paper describes the estimation of noise spectrum offan,noise and vibration control of wind tunnel for the ventilation inopen pit mine.

    本文论述了大型风机噪声谱估算和露天矿通风实验风洞的噪声与振动的控制。

     
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