- 更多网络例句与风力相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, through the theoretical analysis of the flexible-oared wind generator, mechanics model of this wind generator is created. Then the formula about absorbing power of the wind generator is deduced, which is the foundation of base size being determined while different grades of the wind generators are designed.
首先,通过对柔性桨风力发电机原理分析,建立了该风力发电机的力学模型,并以这一力学模型为基础,推导出了该风力发电机的吸收功率公式,以此作为设计不同功率柔性桨风力发电机时,确定其基本尺寸的依据。
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According to the data of this orgnaization, 1% what although wind-force generated electricity to take global electric power only 2007,supply, but development is rapid, to 2020 wind-force generates electricity will contented world the electric power demand of 12%, this will be calefacient to dominating ......
根据该机构的数据,虽然2007年风力发电仅占全球电力供应的1%,但发展迅速,到2020年风力发电将满足世界12%的电。。。。。。关键词:风力风机中国目前生产国,风机,中国,世界
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After compared with the experiment results, computational results have some error to theexperiment results, but it is same with the variation tendency of the experimental values.
随后对有小翼风力机和无小翼风力机的压力特性、速度特性进行了比较,得到了风力机叶尖加上小翼后,风力机叶端流场的变化。
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In order to produce domestic controllers of wind turbine generators, by analyzing corer problems, hardware type-choosing methods and software control processing, a solution to the pitch control algorithm of the MW wind turbine generator controller is proposed, based on the PID control of blade's rotate speed, accelerated speed and pitch angle.
为实现风力发电设备核心控制器国产化,通过分析风力发电机核心控制器所要解决的主要问题、硬件选型方法和软件控制流程,对兆瓦级变桨变速风力发电机组核心控制器提出基于叶轮转速、加速度和角度PID控制的变桨控制算法解决方案。
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First part: Use a simply wind power system as the discussion and verification of the theory. Study the numerous of factors by flicker emission produced during continuous operation, such as the flicker major source by wind turbine (e.g. wind speed variations, the wind shear and the tower shadow) and grid conditions effect (e.g. short circuit capacity, grid impedance angle). And analyses further that compares SCIG and DFIG , use STATCOM improve SCIG and DFIG is applied to the power system with unstable change load.
第一部分:以一简化风力发电系统作为理论的探讨与验证,研究内容针对风力发电机连续运转下电压闪烁主要来源:风的扰动、风剪切与塔影效应,与来自电力网路的影响:比、短路容量,风力发电电系统中电压闪烁各种因子,并进一步探讨分析 SCIG 与 DFIG 优缺点、以静态同步虚功补偿器改善 SCIG 与 DFIG 运用於不稳定负载电力系统。
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Technical requirements and optimization strategies in designing wind turbine airfoils are discussed in this paper,and an optimization tool is developed. Researches on multi working points optimization for wind turbine airfoils with high lift-to-drag ratio are carried out.Simulation results show that the optimization strategy developed is of great use in wind turb...
论文综述了风力机翼型开发需求及其相关的优化算法,并且建立了专门用于风力机翼型开发的优化平台,通过采用CFD方法,进行了高升阻比风力机翼型多工况点优化开发的研究,结果表明,作者使用的方法可以完成新型风力机翼型优化设计。
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When a tropical cyclone near the center of the largest wind power is less than 8 hours as the tropical low pressure, 8 and 9 as the tropical storm's winds, 10 and 11 the wind was stronger tropical storm, the only center in the vicinity of the largest wind power reached 12 tropical cyclones It is called a typhoon.
当热带气旋中心附近最大风力小于8级时称为热带低压,8和9级风力的称为热带风暴,10和11级风力的为强热带风暴,只有中心附近最大风力达到12级的热带气旋才称为台风。
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Aiming at wind system installation in Taiwan to the Life Cycle Assessment model, it can be read that Steel of 1.568g, Aluminum of 0.043g, Cooper of 0.043g, Sand of 0.045g, Glass of 0.067g, Plastic of 0.068g, Oil Product of 0.024g, Others of 0.018g, Reinforced Iron of 0.279g, Concrete of 6.515g are needed per kWh at Taiwan.
针对目前台湾地区已设置之风力机组,进行台湾地区风力发电之生命周期评估盘查结果可得台湾地区利用风力发电每发一度电所需之钢铁为1.568g、铝0.043g、铜0.043g、砂石0.045g、玻璃0.067g、塑胶0.068g、石油产品0.024g、其他0.018g、钢筋0.279g、混凝土6.515g,由此可知风力并非全然不需物质的投入。
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According to the "measures" to apply for the funds industry of wind power equipment manufacturing enterprises must comply with six conditions: First, equipment with independent intellectual property rights and brands, including independent research and development, joint development or re-introduction of technology innovation, we must have complete technical documentation; Second, stand-alone wind turbine capacity of 1500 kilowatts above; are three wind turbine through the Beijing Kam value of product certification and Certification Center; four are supporting wind turbine blades, gear box, generators owned by owned or-controlled enterprises in manufacturing, to encourage the adoption of Chinese-funded or Chinese-holding enterprises manufactured converter and bearings; five are the same enterprise applications using the same technology to support different models of products, poor power 500 kW above; six wind turbine are completed in the domestic production, installation, commissioning, trouble-free operation for more than 240 hours, and through acceptance owners.
根据&措施&的风力发电设备制造企业基金行业申请必须符合6个条件:一,具有自主知识产权和品牌,包括自主研发,联合开发或重新引进设备技术创新,我们必须有完整的技术文档;第二,独立风力发电机组1500万千瓦以上;有三个,通过北京鉴认证和产品认证中心的价值,风力发电机;四是支持风力涡轮机叶片,齿轮中,所拥有或控制的生产企业所属发电机,鼓励采用中资或中控股转换器和轴承制造企业,5个是相同的企业应用程序使用相同的技术来支持不同型号的产品,功率差500千瓦以上; 6个风力发电机组是在国内生产,安装完成,调试,无故障运行超过240小时,并通过业主验收。
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From the point of improving operating reliability of wind turbine, the researches on widely developing aerodynamics, structural dynamics, micrometeorology and its coupling problems are pointed out and a new point of view of increasing operating parameter measurement and data analysis is carried out.
从提高风力机运行可靠性的视点出发,提出了应广泛开展关于风力机的空气动力学、结构动力学、微气象学研究及其耦合问题研究,加大风力机运行参数测试与数据分析研究的新看法。关键词:风力机;结构动力学;空气动力学;系统稳定性
- 更多网络解释与风力相关的网络解释 [注:此内容来源于网络,仅供参考]
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Beaufort scale:蒲福风力等级
常用的风力等级系英国人蒲福( Beaufort)于1805年拟定,故又称"蒲福风力等级 (Beaufort scale) ",自0 ~12 共分十三个等级. 自 1946年以来,风力等级又作了扩充,增加到十八个等级(0 ~ 17级). 在给定的时段内或某一期间内热带气旋底层中心附近所出现的平均风速的最大值,通常以风级表示最大风力.
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pneumatic stower:风力充填机
pneumatic separator 风力分离器风力分选机 | pneumatic stower 风力充填机 | pneumatic stowing 风力充填
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pneumatic stowing:风力充填
pneumatic stower 风力充填机 | pneumatic stowing 风力充填 | pneumatic table 风力淘汰盘
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pneumatic stowing:风力
pneumatic separator 风力分离器风力分选机 | pneumatic stower 风力充填机 | pneumatic stowing 风力
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wind machine:风力机
可分为[风力机](wind machine)俗称风车. 吸收风的能量,并将其转变成为可利用形式的能量的机械装置. 一般由风轮(即叶轮)、迎风装置和塔架组成. 它是风力发电机、风力碾米机、风力提水机等设备中必不可少的装置. 可分为低速风力机和高速风力机两类.
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wind power machine and fittings:风力机和其配件
风力发电设备 wind power generate electricity facility | 风力机和其配件 wind power machine and fittings | 风力清籽机 flip cotton machine
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wind power plant:风力发电站
wind motor 风力发动机 | wind power plant 风力发电站 | wind power station 风力发电站
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wind power plant:风力发动机
风力 wind power | 风力发动机 wind power plant | 风力发动机 wind power station
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wind power plant:风力发电场
wind power generation 风力发电 | wind power plant 风力发电场 | wind turbine generator set 风力发电机组
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wind power engineering:风力工程,风力工程学
wind power density ==> 风功率密度=>出力密度 | wind power engineering ==> 风力工程,风力工程学 | wind power generation ==> 风力发电=>風力発電