查询词典 southeast wind
- 与 southeast wind 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper presents a wind vane sensors without the use of cases, combining with gyroscopes and hill-climbing algorithm to control the yaw institutions, can accurately capture the wind direction signal, rapid-conditioning the cabin of the deflection angle, so that wind generators wind wheel normal direction of the wind direction and change is always consistent for maximum capture of wind energy control strategies.
针对风力发电机组的风向变化绝对值小于15°的风能捕获率问题,提出一种在不使用风向标传感器的情况下,采用陀螺仪和爬山算法相结合的方法来控制偏航机构,能够准确的采集到风向信号,快速调节机舱的偏转角度,使风力发电机风轮法线方向与变化的风向始终保持一致,实现最大捕获风能的控制策略。
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The complete wind turbine speed control firstly proposed here also improves the tracking effect of wind turbine rotating speed to variable wind speed. Wind turbine rotating speed synchronized power observer compensates the power ripple of wind turbine resulted in inverter dead time. A low pass filter used at the output of MPPT controller smoothes the speed reference, which makes the rotating speed of wind turbine more stable.
本文首次提出的变转速扰动的MPPT控制提高了风车最大功率点追踪的快速性和稳定性,风车完全转速控制提高了风车转速对变动风速的跟踪效果,转速同步风车功率观测法消除了逆变器死区所造成的风车功率波动的影响,带有低通滤波器的MPPT控制器使得风车的转速更加趋于平稳。
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Results show that during the snowstorm disaster, under the large scale background with "trough in south and ridge in north", strong cold air caused by prevailing northerly wind in northern Asia wedged into low level atmosphere over Southeast China and formed a "clod cushion". At the same time, warm-wet air was also transported to Southeast China by southerly wind. The vertical shear of winds from cold to warm airflows produced strong upward motion and then, the warm-wet air over the cold air wedge was driven to rise. Finally, the structure of "warm cover" and "cold cushion", as well as corresponding vertical circulation over the converging frontal zone came into being.
研究结果表明,灾害发生期间,中国北方中低层大气盛行偏北气流,使较强的偏北冷空气"楔入"中国东南部低层大气,构成低层"冷垫",同时偏南暖湿气流源源不断地将大量水汽输送到中国东南部,冷暖气流交汇及其垂直切变导致强烈的上升运动,构成了"冷垫"上空的"暖盖"及"南槽北脊"反位相环流汇合锋区的垂直环流结构。
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The instruments used ATmega16L onboard A / D converter channels to achieve the cold wind pressure, the hot blast pressure, the furnace top pressure and cold wind current capacity four way analog acquisition;used PWM waveform produced by ATmega16L internal timing / Counter to achieve the entire differential pressure ,the cold wind flow and the permeability index three-way analog output for recording instruments; realized the cold wind pressure, the hot blast pressure, the furnace top pressure, the cold wind current capacity and the entire differential pressure five group parameter tour demonstration and the fixed-point demonstration by key-elect key's coordination during demonstration blast furnace permeable index; produced acousto-optics alarm when the permeable index across the upper and lower limits;used RS-485 realizing the communication with the superior computer.
仪表利用ATmega16L自带的A/D转换通道实现对冷风压力、热风压力、炉顶压力及冷风流量四路模拟信号的采集;通过ATmega16L内部的定时/计数器产生的PWM波形来实现对全压差、冷风流量及透气性指数三路模拟量输出供记录仪表使用;通过键选键的配合在显示高炉透气性指数的同时实现冷风压力、热风压力、炉顶压力、冷风流量及全压差五路参数的巡回显示与定点显示;当高炉透气性指数越上、下限时,仪表产生声光报警信号;仪表采用RS-485与上位机实现通信。
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Engine order: 2#-8# wind force: 200-25000m3/h total pressure: 54-1200Pa characteristic: Colour uses impeller of canister of bosomy form wind, cone-shaped hub, wind pressure tall, wind force big, noise province of report of low, bad news, structure is compact wait for an advantage, horizontal, vertical is installed all but, most apply to straight conduit and pressurization to send a platoon wind, material uses vitreous steeliness to become anticorrosive model, can use at carrying to contain caustic gas.
机号:2#-8#风力:200-25000m3/h全压:54-1200Pa特征:彩用鼓型风筒、锥型轮毂叶轮,风压高、风力大、噪声低、耗电省、构架拮据等优势,卧式、立式装置都可以,最适用在直通道和加压送排风,材料使用玻璃钢作成防止腐败型,可用于输送含着侵蚀性的气体。
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I'd love the slight wind,the spring wind gives me a sweet kiss,the autume wind touchs me genterly,the summer wind brings me coolish and the winter wind gives me clear-headed.
我喜欢淡淡的风。春风轻吻脸颊;秋风抚面温柔;夏天的风送来凉爽,冬天的风带来清凉。。。。
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Full automatic inductive wind drenchs corridor wind drenchs passageway or call wind to drench corridor: Use wind to drench machine achieve wind to drench depurative effect, main application divides the human body that enters clean workshop and the dirt that carry article surface to adhere to, bacterium to take a workshop at blowing, also have the effect of air strike at the same time, can prevent enter clean area without depurative air.
全自行感觉风淋长廊风淋路线或者叫风淋长廊:使用风淋机达到和实现风淋过滤的作用,重要运用于吹除步入诘白工间的人,体和随带物件外面黏着的尘士、病菌带入工间,同时同样起着气伐的作用以及影晌,能够诅档没经过滤的空气air步入诘白地域。
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Firstly, utilize the historical weather map, adopt the gradient wind formula to calculate the wind field of this area, and correct the wind velocity and wind direction according to four common methods of wind-waves prediction and wave factors of engineering design, the Code of Hydrology for Sea Harbor included, considering the water temperature difference, ground friction resistance, crooked degree in isobar, combined by the influence of the maximum velocity from the near station.
首先利用历史天气图,采用梯度风公式计算该区域的风场,并按照4种风浪预报和工程设计波要素常用的方法,根据水气温差、地面摩阻和等压线的弯曲程度等多种因素结合测站的实测最大风速的影响进行必要的风速和风向修正。
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Soil erosion by wind, as a natural disaster haunts on dry lands, not only degrades soil productivity but also often results in dust blizzard weather. It may cause pollutions of air and water, damages of highway and railway, wear and tear of buildings and machinery and harmfulness in health of people and animals. Therefore, to combat wind erosion means improving the environment for people to live and work, means heightening the living standard of the local people, and means promoting productive forces. But China has a vast land where probably occur wind erosion disasters, the arid, semiarid and subhumid areas of the temperate zone all are potentially hit by wind erosion. To control wind erosion in China is a very arduous task. More difficult is to achieve recognizable effectiveness with lowest cost.
中文题名宁夏土壤风蚀研究副题名外文题名 Estimation of wind erosion in Ningxia 论文作者李玉宝导师王礼先孙保平教授学科专业水土保持与荒漠化防治研究领域\研究方向荒漠化防治学位级别博士学位授予单位北京林业大学学位授予日期2001 论文页码总数100页关键词风蚀土壤风蚀土壤侵蚀馆藏号BSLW /2003 /S157 /14 中国发生土壤风蚀的潜在区域包括温带干旱、亚干旱和亚湿润气候下的广大地区,如何有效地预防和治理土壤风蚀,如何以最小的代价达到满意的防治效果,这是很值得研究的问题。
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N this paper.a method for calculating the natural frequency and eigenmode of power turbine's tower.the wind effect and displacement response of the tower along wind direction. and the wind effect and displacement response produced by the tail vortex across wind direction is introduced. The response caused by wind turbine's rotation is discussed.
阐述了风力机塔架的固有频率和固有振型、顺风向下塔架的风效应和位移响应、横风向塔架在尾涡激励下的风效应和位移响应以及由风轮旋转而引起的位移响应。
- 相关中文对照歌词
- Wind It (Remix)
- Wind And Rain
- Wind Up
- Prairie Wind
- Wind-Up Toy
- Wild As The Wind
- The Wind, The Wind
- Sharp As A Razor
- Amos Moses
- The Good Ship, "Moon"
- 推荐网络例句
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But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.
但是,这是不可能的,只要是搞市场经济,是有风险的任何行动。
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We're on the same wavelength.
我们是同道中人。
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The temperature is usually between 300 and 675 degrees Celsius.
温度通常在摄氏300度到675度之间。