This paper is to introduce a wind power gear box for high-power wireless monitoring systems . First the overall structure of the introduced high-power wind power gear box of the wireless monitoring and control system to take the overall architecture and the advantages of mesh topology .

本文主要是介绍了对大功率 风电齿轮 箱的无线监控系统的研究。首先，从整体结构上介绍了大功率风电齿轮箱的无线监控的总体构架和该系统采取网状拓扑结构的优点。

The blade rotation speed of high-power wind generator is usually very low so we should place a increasing-speed gear box between blade and generator in order to gain the speed for generating electricity .

大型 风力发电机叶片的转速通常都很低，为了达到发电机工作所需的转速就需要在叶轮和发电机之间连接一个增速齿轮 箱。

The main contents and achievements of this thesis are as follows : ( 1 ) Numerical analysis on aerodynamic performance of wind barrier-train-simply supported box girder system is carried out .

主要概况为以下两个方面：（1）开展了 风障-列车-简支 箱梁系统气动性能的数值模拟分析。

The design coordinator of the USB key is to introduce the design liquid crystal display module design and LEDS design . Then introducing high power wind power gear box of the wireless monitoring system software implementation and the host computer management system for research and development .

协调器的设计主要是介绍了USB设计、液晶显示模块设计和LEDS设计等。然后，介绍了大功率 风电齿轮 箱的无线监控系统的软件实现和上位机管理系统的研发。

In this paper the long-time average concentrations of SO_2 for area and point sources in Shijiazhuang city have been calculated based on joint frequency for wind speed and atmospheric stability by selecting box dispersion model equilibrated for long time and Gaussian dispersion model revised by integral average quantity method .

选用长时间平衡条件下的 箱式模式和积分均值法修正的高斯模式在 风速、大气稳定度联合频率基础上对石家庄市区SO2的面源和点源的长期平均浓度进行计算。

Because each drying far Infrared dryer for vegetables oven directed the wind by the identical string stream each box in vivo air flow was equal .

现有的远红外蔬菜脱水机各层干燥箱均由同一台风机串流引 风，因此各层 箱体内的空气流量相等。

To begin with dynamics simulation analysis research is conducted . Then the improvement methods of potential weakness are put forward based on analysis results . At last resonance analysis of the whole wind power gear box system is carried out .

本文以TY型兆瓦级 风电齿轮箱为研究对象，首先对其进行动力学仿真分析研究，之后根据分析结果对潜在薄弱环节提出改进方法，最后对 风 电齿轮 箱齿轮传动系统进行了共振分析。

Using computational fluid dynamics ( CFD ) method we studied the critical flutter wind speed of bridge box girder with or without central slot . The results show that the shape of section head and width of slot have large impact on the effect of slot .

用计算流体动力学（CFD）方法研究了 箱型桥梁断面中间开槽前后颤振临界 风速的变化，结果表明中间开槽的效果与断面头部形状和开槽宽度有密切关系。

Gear box an important part of the wind turbine is part of the high incidence of failure . The damage caused by the gear box failure is very serious .

齿轮箱是 风力发电机的重要组成部分，也是故障高发部分，由齿轮 箱故障造成的损失也是非常严重的。

The traditional system uses asynchronous generator for wind power not only with low efficiency but also has the gear box and more than half of the wind power system fault is generated by the gear box .

传统的风电系统采用异步发电机，不仅效率低且带有齿轮箱，大半以上的 风电系统故障都是由齿轮 箱产生的。

An innovative wind box is designed especially for the PFB boiler and its reliability of gas sealed configuration in the start up system is testified .

验证了为增压流化床锅炉特制的启动系统中带有气封结构的 风 室的可靠性。

Analyses on air dynamics of wind box expansion joint pipe and its improvement

伸缩节的空气动力学分析及改造

The correct use of the wind box elastic sealing device for sinters and its effect on the working current of the driving motor are described in detail and the anti air leakage measures for the pallet body are introduced as well .

重点分析了烧结机主要 漏风部位& 风箱弹性密封装置的正确使用及其对驱动电机工作电流的影响，同时也介绍了台车本体的防漏风措施。

Generally speaking the construction environment of bay bridges is harsh especially in the large wind speed and unsteady wind regime which brings unfavorable influence to the construction of steel box girder and stay cables of the Long-span Cable-stayed Bridge .

跨海湾大桥一般施工环境比较恶劣，尤其是风速比较大，且 风况极不稳定，对大跨度 斜拉桥的施工带来了很不利的影响。

Realizing measure and autocontrol of grate cooler ` s key parameters ( height and temperature of high-temperature clinker layer ) could optimize the wind rate of wind box and increase cooling efficiency of cooler .

实现冷却机关键参数（高温料层的厚度和温度）的测量和自动控制能实现对 风 室风量进行优化控制，提高冷却机的冷却效率。

The variation pattern between flutter critical wind speed of bridge with flat box deck and wind yaw angle is significantly affected by wind attack angle .

扁平 箱形截面桥梁的颤振临界 风速与风偏角的关系明显地受到风攻角的影响。

With the program the influence of the parameters such as bridge azimuth the length of flanges the height of webs the thermal conductivity of concrete and the velocity of wind on the temperature effect of box sections is analyzed .

以所编制的程序为工具，分析了桥梁走向、 截面翼缘长度、腹板高度及混凝土导热系数和 风速等因素对截面温度效应的影响。

Wind-induced fatigue analysis of main-shaft in a vertical-axis wind turbine Consist of housing impeller motor base and connection box .

基于频域分析垂直轴 风力发电机组旋转主轴的风致动力疲劳圆形管道风机系列主要由外壳、叶轮、电机和接线 盒组成。

Wind Tunnel Tests and Road Tests of Long Head Box Van with Cab Roof Fairing

长头 厢式货车加装导流罩的 风洞和道路试验研究

In the wind power systems Direct driving type wind turbine generators are applied widely its structure is omitted gear growth box greatly reduce the cost and reduce the system failure rate and make the control system is simplified .

直驱式 风力发电机组在风力发电系统中的应用日益广泛，其结构省去了齿轮增速 箱，大幅度的减少了成本，降低了整个系统的故障率，并使控制系统简化。

The Research on the Early Fault Diagnosis of Wind Power Gear Box Based on EMD and SVM

基于EMD和SVM技术 风电齿轮 箱早期故障诊断研究

Aiming at the vibration signals of wind turbine gearbox being uncertainty nonstationarity and complexity the power spectral entropy wavelet entropy kurtosis skewness correlation dimension and box dimension are extracted as fault features .

针对 风 电机组齿轮箱振动信号的不确定性、非平稳性和复杂性，提取功率谱熵、小波熵、峭度、偏度、关联维数和 盒维数作为故障特征。

This requires a set of real-time monitoring system for wind power gear box in real-time monitoring to keep abreast of on-site problems .

这就要求有一套实时监控系统对 风电齿轮 箱进行实时监控，及时了解现场问题。

Modification of Wind Volume Controlling Device of Wind Box Branch Pipe

400m~2烧结 机 风箱支管风量控制装置的改造

On the Influence of Wind Box Structure of Circular Cooler on Pellets Compression Strength oil pressure test for

环冷机 风箱结构对球团矿抗压强度影响之初探strength油压强度试验

This paper reviews some equi blast cupolas and introduces emphatically the snail like wind box cupola .

本文评述了均匀送风冲天炉，并着重介绍蜗螺 风箱冲天炉。