One reason for the expense of wave power is the need to make the equipment impervious to storm damage and corrosion.
海浪发电的成本如此昂贵的一个原因是,全部设备必须采取防风暴、防腐蚀的设计。
A new type of wave power harnessing machine called the Oyster will be installed off the Orkney Islands for trials beginning this Autumn.
从今年秋季开始,一种被称作“牡蛎”的新型潮汐能采集机器将在奥克尼群岛上安装并试用。
More than a thousand patents exist for devices to convert wave power into usable energy.
在将波浪能转换为可用能源方面,已经有超过一千个专利获得了审批。
Although all the sources can expand greatly, for practical reasons, wave power can be extracted only near coastal areas.
尽管资源随处可得,但从实用性考虑,波浪发电只能在沿海岸地区开展。
A newer iteration of the Oyster wave power machine is being developed for the current project in Scotland.
为苏格兰当前项目准备的更新一代Oyster(牡蛎)波浪发电机目前正在研发中。
A North Sea Grid would not just be a boost for the wind industry but for all renewable energy sources, including wave and tidal power, and for consumers.
北海电网推动的不仅是风能行业,而是包括波浪和潮汐能在内的整个可再生能源行业,同时也带动了消费者。
It is found that for the high power nearly perpendicular incident, electron cyclotron wave parametric processes may occur before it encounters the linear mode-conversion-layer.
发现对垂直入射的高功率的电子回旋波,在进入线性模转换层以前,参量不稳定性可以发生。
High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier.
作为卫星通讯系统所用的高增益、高功率微波放大器件,行波管的效率和线性是非常重要的。
The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性,并给出裂纹识别方法。
This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
The measurement and examination of wave trap coil and coupling filter used for power line carrier communication system are an important part to ensure the electric power system operating normally.
为解决现有电力载波通信系统中线路阻波器、结合滤波器的性能测试方法中存在的问题,提出了一种集自动测试、高速采样和数据处理于一体的新型智能式测试系统方案。
Influences of the incident Angle for wave and plasma parameters such as temperature, density and location of resonance layer on wave traces and power deposition distribution were studied.
研究了等离子体温度、密度和共振层位置等参数及波的入射角对波迹和功率沉积分布的影响。
A method for estimating the parameters of incident wave Angle and incident power by the use of the extended kalman filter is proposed.
提出了采用扩展卡尔曼滤波器估计入射波参数(入射角度和入射功率)的方法。
THE prospects for wave power have risen and fallen, appropriately enough, for years.
多少年来,海浪能的利用前景始终沉浮不定。
The device for battery charge or discharge based on the technology of bidirectional converter can be used in charging or discharging battery, and realize sine wave of ac and unity power factor.
基于双向变流器技术的蓄电池充放电装置具有充电和放电功能,同时实现了网侧电流正弦化及单位功率因数,因而减少了对电网的谐波和无功污染。
In this paper, by theoretical analysis and numerical calculation, we design a high voltage pulse forming network, which can provide long duration voltage square wave for high power microwave sources.
通过理论分析和计算,设计一个高电压脉冲形成网络,用来得到高功率微波源需要的长脉冲电压方波。
Gyrotron traveling wave amplifier is a very important high power millimeter wave source for radar applications.
回旋行波管放大器是高功率毫米波雷达发射系统最重要的候选者。
Wireless communications are easy targets for air wave interception, and wireless devices rarely have the computing power to support strong encryption of all communication data.
无线通信是无线电波拦截容易获取的目标,而无线设备几乎没有任何计算能力来支持所有通信数据的强加密。
The theory and technique are suitable for the power combiner operating in centimeter or millimeter wave.
文中给出的理论和技术适用于厘米波和毫米波波导腔合成器。
As a kind of spatial power combiner, the T-junction waveguide power combiner is very suitable for millimeter-wave.
型波导功率合成器作为一种空间功率合成器件,非常适合用于毫米波频段。
The equalizer is used in high-power travelling wave tube usually works in bad environment, for example, a wide rage of temperature.
大功率行波管用均衡器通常工作环境恶劣,需要满足在高、低温度环境中均能正常工作的要求。
In this paper, the new power source for CO2 short circuiting transfer is researched which is based on the technology of microcomputer and wave control.
本文以波控技术为基本指导思想,应用微机技术,对CO_2焊短路过渡用电源加以研究。
The design of the high power millimeter wave transmission line for Electron Cyclotron Resonance Heating (ECRH) system on the HT 7 Tokamak was given.
给出了用于HT7超导托卡马克聚变实验装置的电子回旋共振加热(ECRH)系统大功率毫米波传输线的设计。
In this paper, the kinetic power theorem is used for solving the problem of interaction between a relativistic electron beam moving in a static magnetic field and a travelling electromagnetic wave.
本文利用动功率定理求解静磁场中运动的相对论性电子束与波导中电磁行波的相互作用问题。
A simple model is presented for calculating the lower hybrid wave (LIIW) power deposit along the ray tracing and for obtaining the RF current profiles.
本文利用较简单的计算模型计算低杂波沿射线轨迹的能量沉积和电流分布。
Using RT-LAB, a real-time simulation is made for the high-power inverter source, capture technology of SPWM wave is introduced, IGBT model is built, and the main circuit is set up.
本文利用RT - LAB对大功率逆变电源进行实时仿真,介绍了SPWM波的捕获技术,搭建IGBT模型,完成主回路的建模。
The calculate result proves that the ANSYS program is an effective calculation tool for wave load and power analysis.
计算实例说明ANSYS的动力模块程序是计算波浪载荷,进行动力分析的有效工具。
We show the existence of blow-up solutions for a coupled nonlinear wave system with critical power in dimension two.
二维空间中一类具临界幂的耦合非线性波动系统的爆破解 李晓光;
We show the existence of blow-up solutions for a coupled nonlinear wave system with critical power in dimension two.
二维空间中一类具临界幂的耦合非线性波动系统的爆破解 李晓光;
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