查询词典 power base

Beijing Daweite Technology Development Co., Ltd is a high-tech and professional enterprise with researching, developing and producing wind power climb assistor, which is located at Shangdi Information Industry Base of Beijing Zhongguancun and the production base of which is in the Beijing Economic Technology Development Zone.

北京达威特科技发展有限公司座落于北京中关村上地信息产业基地，是专业研究、开发、生产风电助爬器的高新技术企业。

Since had own starship, the kind of person robot then starts in the summit sky execution patrol mission, moreover the arrogance is more rampant, has created the very great difficulty to the humanity police power's further bombing, was good jumbles together in the hybrid area senior official with 黒 area senior official black Germany graceful this time has brought the massive long-distance weapon delivery, therefore then stay up till dawn carried on the rug type saturation bombing to the Moon crater base, caused in the crater the kind of person robot not to dare to appear easily, also their flight vehicle after shot down the dozens of frames does not have to remove into in the base to hide.

自从有了自己的星际飞行器，类人机器人便开始在山顶上空执行巡逻任务，而且气焰更加嚣张起来，对人类警察部队的进一步轰炸造成了很大难度，好在混血区长官混为一谈和黒区长官黑德曼这次又带来了大量远程发射武器，于是便日夜不停地对月球环形山基地进行地毯式饱和轰炸，使环形山内类人机器人不敢轻易露头，它们的飞行器在被击落数十架之后也不得撤入基地内隐蔽起来。

The multifunctional inverted power supply on base of main circuit and control algorithm is feasible on base of main circuit and control algorithm by simulation results of Matlab.

使用Matlab仿真，仿真结果证实根据主电路和控制设计的多功能逆变电源是可行的。

Philippe Joubert, President of Alstom Power Systems, said: Thanks to our strong engineering base and increasing presence in India, we are proud of our contribution to the expansion of the Indian power sector and in particular in the State of Gujarat, with a highly efficient combined cycle power plant built around the world-leading GT26 gas turbine.

阿尔斯通发电系统总裁Philippe Joubert表示：由于我们强大的工程基础和在印度市场的不断发展，我们非常骄傲为印度发电行业的扩展作出的贡献，尤其是在Gujarat州建设的基于世界领先的GT26燃气轮机的高效联合循环发电厂。

The technology of electric information is developing very fast and make much more and more electric products teem,which develop in the direction of handy and miniaturization,such as mordern times communication equipmen、handy electric product、luggable computer、electric car、moonlet,and so on.it is used at large that the power supply make use of storage battery.hower most of storage battery can but use appropriative chargers,that need long time in the electrification and can't judge the electrification parameter and spare electrification time.thus it need a have much function and handy intelligent charger device that is a far-ranging application different kinds and types.the text integrate upwards request that will introduce a device and system of intelligent charger base on singlechip.in the power supply loop,the transformer take the voltage from 220v to 12v,then the rectifier circuit take the voltage turn to 14v,it is by way of the voltage of electrification power supply.

内容提要：电子信息技术的快速发展使得各种各样的电子产品不断涌现，并朝着便携和小型轻量化的趋势发展，现代通讯设备、便携式电子产品、笔记本电脑、电动汽车、小卫星等普遍使用蓄电池作为电源，应用非常广泛。然而大多数设备中的蓄电池，只能使用专用的充电器，而且普通的充电器大多充电时间长，无法判断其充电参数和剩余的充电时间，那么就需要一种广泛应用于不同种类和型号的可知道其充电参数和剩余充电时间的多功能便携式通用智能充电设备。本文结合以上要求介绍一种基于单片机的通用智能充电器的设计。

The power rating of the active power filter is greatly reduced by controlling the base voltage on the active power filter.

对并联混合型滤波器中有源滤波器的基波进行控制，有效地降低了有源滤波器的容量，取得了良好的控制效果。

In this paper, the basic principle and the power factor of conventional SERDS are discussed. Aiming at its shortage of low power factor, boost chopper type SERDS is adopted. The equivalent circuit of the new scheme is built up, and then vector diagram is used to analyze the power factor of the system, also the harmonic distortion of the system is discussed. The experiment device is established base on a 380F/7.5 kW induction motor and a passive soft switching scheme is applied in order to improve the working condition of IGBT. At last, the experimental results are shown.

本文在分析传统串级调速原理的基础上，对系统的功率因数进行分析；针对传统串级调速系统功率因数低的缺点，采用升压斩波式串级调速系统加以改进；建立了升压斩波式串级调速系统的等效电路并采用向量图法对该系统的功率因数进行详细分析；分析了系统的谐波情况；构建了以7.5kW／380V电机为调速对象的升压斩波式串级调速系统实验装置，给出相应的实验结果；针对斩波器中IGBT处于硬开关状态的缺点，应用无源无损软开关技术予以改善，包括对软开关电路工作原理的分析、参数的设计并给出相应的实验结果。

The basic relationship between the the first half-wave peak value of transient current and the initial firing angles is found by means of analytical method.The practical method is put forward to determine the initial two-phase and the third phase firing angles with the limiting value and the space vector varying track of transient current.And then the subsequent series of firing angles with the even step are calculated by using the speed at the time of re-switching.The suppressive effect to the inrush current is verified with simulation and experiment of rapid soft re-switching control,by which the influence of different speed to rapid soft re-switching course is analyzed besides.3 To analyze the power loss for typical periodically variable running load and deeply study the energy-saving principle and control mode of the intermittent power supply approach. Futhermore,the novel integrated energy-saving control technique is developed on base of the intermittent power supply approach.

通过解析方法找到快速软投入初始触发角与瞬态电流首半波峰值加热板之间的基本关系，进而提出了由限流值和空间向量轨迹确定初始两相和第三相触发角的方法，并以固定步长均匀递减的方式由投入时转速计算出其它后续触发角；结合仿真和实验验证了快速软投入对冲击电流的抑制作用，并分析了不同转速下投入时对电源快速软投入过程的影响。3对典型周期性变工况负载特性进行能耗分析，深入研究断续供电节能机理和控制模式，并进一步发展了以断续供电为主的综合节能控制新技术。

The basic relationship between the the first half-wave peak value of transient current and the initial firing angles is found by means of analytical method.The practical method is put forward to determine the initial two-phase and the third phase firing angles with the limiting value and the space vector varying track of transient current.And then the subsequent series of firing angles with the even step are calculated by using the speed at the time of re-switching.The suppressive effect to the inrush current is verified with simulation and experiment of rapid soft re-switching control,by which the influence of different speed to rapid soft re-switching course is analyzed besides.3 To analyze the power loss for typical periodically variable running load and deeply study the energy-saving principle and control mode of the intermittent power supply approach. Futhermore,the novel integrated energy-saving control technique is developed on base of the intermittent power supply approach.

通过解析方法找到快速软投入初始触发角与瞬态电流首半波峰值之间的基本关系，进而提出了由限流值和空间向量轨迹确定初始两相和第三相触发角的方法，并以固定步长均匀递减的方式由投入时转速计算出其它后续触发角；结合仿真和实验验证了快速软投入对冲击电流的抑制作用，并分析了不同转速下投入时对电源快速软投入过程的影响。3对典型周期性变工况负载特性进行能耗分析，深入研究断续供电节能机理和控制模式，并进一步发展了以断续供电为主的综合节能控制新技术。

Recent years is because of the electric power electronics piece the printing machine for electric power for making, base onning electric power electronics electric circuit converting, calculator technique, micro-electronics technique, network communication waiting technique continuous changes and improvements, adopting have noing the stalk spreading moving technique emerge with the tide of the times, and acquire the quick development, already predominant machine main current of modern printing.

近年由于电力电子器件制造，基于电力电子电路的电力转换，计算机技术，微电子技术，全数字化、网络通讯等技术日新月异，采用无轴传动技术的印刷机应运而生，并获得迅速发展，己主导现代印刷机械主流。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。