球网应以一条绑在两侧网柱高15。 25公分处的悬网绳挂之,网柱外缘须离边线外15。 25公分。
The net shall be suspended by a cord attached at each end to an upright post15.25cm high the outside limits of the post being15.25cm outside the side line .
我们的两片肺是由复杂的管子交叉网组成的,在心脏的两侧悬浮着,在有弹力纤维构成的框架的胸腔里。
Our two lungs are made up of a complex latticework of tubes, which are suspended, on either side of the heart, inside the chest cavity on a framework of elastic fibers.
文化中心相邻建筑间还有许多空间,通过两侧植物墙和陶瓷砖网的限定,可以用作公共广场。
The Center has some space between the adjacent building allowing the creation of a public square flanked by the green wall on one side and ceramic mesh on the other.
双层网跨空间设在小屋相对侧的两个卧室间,并且围绕着建筑物锚定的松树。
A double layer of net spans the gap between the the two bedrooms set on opposite sides of the cabin, and surrounds the pine tree the building anchors itself to.
舷侧壳为主体船身纵桁提供网装结构,并且是水密外壳的一个重要部分。
The side shell provides the webs for the main hull girder and is an important part of the watertight envelope.
在分析了该系统控制方法的基础上,建立了交直交变频器网侧电压定向以及转子侧定子磁场定向的矢量控制系统模型。
Based on the analysis of control strategy of the system, this paper used respectively voltage oriented and stator flux oriented vector control in grid side and rotor side of the converter.
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。
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.
将网盖向下折,拉到位并与前板、侧板及隔板绞合在一起。
The net cover fold down, pull in place and with the front plate, side plate and plate twisted together.
采用型钢焊接的框架结构,两侧有安全护网,带支撑挂耳固定在链条上。
Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.
仿真结果表明,电机转速比是影响交交变频轧机系统网侧基波功率因数与电流总畸变率的关键原因。
The simulation results show that the speed ratio of the motor mostly affects the total harmonic distortion of the current and the displacement power factor.
对在河北南网区内实施电力需求侧管理的方案进行了研究。
And then the applying DSM for southern Hebei power network is studied.
但目前的人工抄表方式已不能满足“一户一表”政策实施以及配网需求侧的自动化管理的需要。
But at present, the artificial way to check ammeter can't meet with the implement of the system and the need of automatic management.
有限阻抗型混合有源电力滤波器中应用电压谐波前馈控制,能加强对网侧电压的谐波抑制。
Applying feedforward control of harmonic voltage to hybrid active power filter of finite harmonic impedance can restrain line harmonic voltage.
通过对高功率因数变流器网侧指令和实际电流的预测,提出了一种采用变流器电压矢量优化控制策略的电流跟踪新方案。
This paper discusses a new control tactics of the converter which adopt voltage vector optimum control tactics by predicting the current of high power factor converter.
在稳态条件下,分析了电压型PWM整流器四象限运行工作原理,得出关键在于网侧电流控制的结论。
Under steady state, the four-quadrant working principle of PWM rectifier has been explained here, the key for which has been found to be ac-side current control.
方法对19例胸腰段椎体爆裂骨折侧前路减压及髂骨、肋骨、钛网植骨加z - plate、Kaneda内固定系统重建脊柱稳定的临床资料进行总结。
Methods 19 cases with thoracolumbar burst fracture were treated by anterolateral decompression, intervertebral bone grafting with ilium costa titanium mesh, and fixation with Z-PLATE or KANEDA system.
在目前厂网分开、逐步建立发电侧竞争性电力市场的背景下,进行盈亏平衡分析很有必要。
In the background of separation of power plants from the power grids and establishment of power market it is necessary to implement the profit and loss balance analysis.
通过对中心大城网供需关系紧张时需求侧用电行为的解析,阐明了中心大城网电压崩溃的潜在危机;
Providing supply demand situation tense in the big city′s power system, this paper analyses dynamic consumption behaviour in demand side, then points out its potential crisis of voltage collapsing.
采用新型的连续导通模式(CCM) PF C控制器ice1pcs01,实现了对网侧的PF C控制,具有电路结构简洁、控制调整方便等优点。
ICE1PCS01, the novel continuous conduction mode (CCM) PFC controller, is used for PFC controlling with the considerable merits of succinct circuit structure and easy to adjust control parameters.
实验表明,作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
侧压缩和拉伸网片,以保持你的手机,钱包和您最喜爱的能量饮料。
Side zip and stretch mesh panels to hold your cell phone, wallet and your favorite energy drink.
在软交换网络体系中,IP中继媒体网关完成电路交换网侧与IP分组网络侧媒体流的转换,同信令网关一起完成电路交换网与IP网络的互通。
Trunking Media Gateway transmits media stream between IP and circuit switching networks, implements interworking of IP and circuit switching networks with signaling gateway in Softswitch network.
建立厂网分开、竞价上网的发电侧电力市场是中国电力市场商业化运营的第一步。
Building up the power market on power generation side through separate power plants from power network and price competition is the first step for China power market commercial operation.
同时,设计并实现了一种新型的技术解决方案,分别采用FPGA技术和嵌入式系统完成PSTN侧和以太网侧的网络通信功能。
Furthermore, a novel technique solution is designed and implemented, deploying FPGA and embedded system, to achieve network communication between PSTN with Ethernet.
并且使受电弓框架垂向位移和侧滚角度足够小,弓网接触压力达到车辆正常曲线通过时的水平。
In the mean time, the vertical and roll motions of the pantograph fame should be as small as possible, so that to make the contact force as normal as the conventional train.
本论文来源于1.5MW风电变流器的研制项目,主要研究内容是网侧数字化并网逆变器的开发。
This paper comes from a project of developing 1.5mw wind power converter the major content of which is developing digital inverter in grid-side.
为了解决上述问题,本文采用了抑制网侧负序电流分量的控制方案,仿真结果表明采用该方案后输出电流波形满足了正弦化及平衡化的要求。
In this paper, a control system with restraining negative sequence current is adopted simulation results of which demonstrate that output current waveform can meet sinusoidal and balanced demand.
根据轻型直流输电系统要求及本文的设计方案,研究了机组侧和网侧的大功率VSC的特性。
According to VSC-HVDC system requirements and the design scheme, the characteristics of the high-power VSCs of wind farm side and grid side are studied.
根据轻型直流输电系统要求及本文的设计方案,研究了机组侧和网侧的大功率VSC的特性。
According to VSC-HVDC system requirements and the design scheme, the characteristics of the high-power VSCs of wind farm side and grid side are studied.
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