查询词典 transmission tower

Due to its large structural size,long crossarm and heavy weight of components, the construction of tower assembling and erection for 1000kV AC power transmission becomes more difficult.

kV特高压输电线路铁塔结构尺寸大、横担长、部件大，使得特高压线路组塔施工难度加大。

The present invention relates to wind turbines with a primary parallel axis gear transmission, which comprises an impeller, an engine room and a tower.

本发明涉及一种具有一级平行轴齿轮传动风力发电机组。其结构由叶轮、机舱、塔架组成。

Signal transmission system of rotor tower is an important component of its test system.

旋翼塔信号传输系统是旋翼塔测试系统的重要组成部分，信号传输质量是决定测试系统测试数据真实性的最重要因素。

Base Station type Software versionTypes of carrier frequency board adoptedTypes of combiner adoptedWhether had obtained the network license or notIndoor type or outdoor type Whether the master port is separated from the remote-port The maximum carrier frequency capacity of single cabinet The maximum supportable sector numbers of single cabinetWhether it is dual-carrier frequency board or notMust it be paired configuration if it's dual-carrier frequency board (namely, the type of single carrier frequency station could only configure the dual-carrier frequency on hardware) The maximum achievable configuration of a single station of the single cabinetReceiver sensitivity The maximum expand capacity of a single base station (the maximum number of TRX in configuration / the number of cabinets which is required)(fill in according with the three sectors) Top box transmitted power (given separately a grade one combine and a grade two combine) The maximum output power of amplifier (voice, a single logical carrier frequency) The maximum output power of amplifier (EGPRS, a single logical carrier frequency)Whether it has tower-interfaceWhether it has built-in lightning protectionWhether it support the ultra-long cover / whether it need for software support (give simple description that how hardware and software could achieve this) The supporting condition of EGSM (it should be supported including by the carrier frequency, combiner) Dual-band carrier wave (whether it supports the mixed use of 900 M/1800M in the same cabinet) The commonality of duplicate parts Whether it can built-in transmission unitThe single cabinet size (high × width × deep) Installation method Whether it can place against the wallThe basic frame full-configured weight and the supportable number of carrier frequencyThe expansion frame full-configured weight and the supportable number of carrier frequency

基站型号软件版本号采用载频板型号采用合路器型号是否已取得入网许可室内型or室外型是否是主远端分离单机柜最大载频容量单机柜最大支持的扇区数是否是双载频板如是双载频板，是否必须成对配置(即单载频站型只能硬件配置双载频)单机柜可达到的单站最大配置接收机灵敏度单基站最大扩展能力(最大配置TRX数/需机柜数)(按3扇区填写)机顶发射功率(分别给出一级合路与两级合路)功放最大输出功率功放最大输出功率(EGPRS，单个逻辑载频)有无塔放接口有无内置避雷装置是否支持超远覆盖/是否需要软件支持(简单描述软硬件如何实现)EGSM支持情况(包括载频、合路器均应支持)双频段载波（是否支持900M/1800M在同一机柜内混合使用）备件通用性是否可以内置传输单元单机柜尺寸安装方式可否靠墙放置基本架满配重量及支持载频数扩容架满配重量及支持载频数是否支持基本架与扩容架跨扇区满配功耗满配时重量供电方式机柜进出线方式合路器损耗合路能力：几合一单扇区最大支持几载频合路到一副天线/采用几个合路器单扇区载频达到需要增加一副天线时，是否支持两级合路换以不增加天线如两级合路插损为是否支持基带跳频和合成跳频每单个合路器在从低载频数向高载频数扩容时，是否还需要增加硬件可用性指标MTBFMTTR系统中断服务时间硬件是否支持EGPRS本次报价软件版本号开始支持EGPRS的软件版本号其他特点注： 1 应分别填写出来按照本次报价要求所采用的全部BTS型号和采用的合路器型号 2 列出本报价要求的全部室外型基站与高功放单元

While the switching overvoltage is 1.8 pu,the minimum air clearance of upper space and lower space on ±660 kV DC double-circuit transmission line tower is 4.8 m and 4.9 m respectively at the attitude below 1 000 m, when at the attitude of 2 000 m, the minimum air clearance of upper and lower spaces is 5.4 m and 5.5 m respectively.

最后，结合宁东-山东直流输电工程的实际情况，在1.8pu操作过电压下，对于海拔1000m及以下地区，±660kV同塔双回塔头的上层空气间隙距离建议为4.8m，下层空气间隙距离建议为4.9m；当海拔为2000m时，这2个距离分别建议为5.4m和5.5m。

Investigation on tower collapses of 500 kV Renshang 5237 transmission line caused by downburst .

华东电网500 kV任上5237线飑线风致倒塔事故调查分析。

In the field of equipment manufacturers to provide users with three-way down film evaporator, centrifugal, pressure-spray drying tower, extraction, concentration, recovery, deployment, dissolved, storage, filter, transmission, CIP-cleaning and sanitation fluid valves, Clean pipeline accessories such as complete sets of equipment, is the design, manufacture, sale, installation works, technical advice and service in one enterprise.

在设备制造领域中为用户提供三效降膜式蒸发器、离心、压力式喷雾干燥塔、提取、浓缩、回收、调配、溶解、储存、过滤、输送、CIP在线清洗及卫生流体阀门、洁净管道配件等成套设备，是集设计、制造、销售、工程安装、技术咨询及售后服务于一体的企业。

In the field of equipment manufacturers to provide users with three-way down film evaporator, centrifugal, pressure-spray drying tower, extraction, enrichment recovery, deployment, dissolved, storage, filter, transmission, CIP-cleaning fluid valve and health, clean Pipeline accessories such as complete sets of equipment.

在设备制造领域中为用户提供三效降膜式蒸发器、离心、压力式喷雾干燥塔、提取、浓缩回收、调配、溶解、储存、过滤、输送、CIP在线清洗及卫生流体阀门、洁净管道配件等成套设备。

This paper analyzed the grounding alternation of the steel tower in 110KV grade transmission line, and the lightning fault before, after alternation are compared particularly. The correlation between grounding resistance and lightning fault is depicted in detail.

对110KV平宝线杆塔接地改造进行了认真的总结，并对改造前后线路的雷害事故情况进行了认真的分析，在此基础上探讨了杆塔接地电阻对线路雷害事故的影响。

When cooperated with direction component, impedance component and phase selector, It can improve the sensitivity of protective relays used for transmission line on same tower effectively when simple fault occurs.

通过与方向元件、距离元件和选相元件的配合，可以有效提高配置于同杆输电线路的保护在简单故障情况下的灵敏度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。