查询词典 synchronous

First, from the point of view of production and management, the importance for developing TTU is pointed out.the status in quo of technology,The direction of progress,The demand of practical and fundamentality in Distribution Automation are analyzed for Transformer Terminal Unit. The function of equipment and technical specification which meet demand of practical duty are indicated; Second, the scheme of synchronous sampling,quasi-synchronous sampling,non-integer cycle sampling,nonsynchronous sampling and algorithm are analyzed in detail. Then,the scheme of nonsynchronous sampling and multi-chunnel is ascertained. Moreover, the method of disposal sampling data for increasing precision which calculate the number of sampling per cycle dramatic by searching zero is introduced. The technique for analyzing data,stating data,storage data for Electrical Power Quality and control scheme for compensation capacitor are explained also. Finally, The scheme and structure of hardware,key circuitry using 80C196 singlechip,the scheme and ideology of software and flow chart of part software is introduced simply.

文中首先从电力生产、管理角度出发，指出了研制配变监测终端的重要意义，分析了配变监测终端的技术现状、发展趋势、现场需求以及在配网自动化中的基础地位，提出了满足实际运行要求的装置功能、技术要求；然后对目前常用的同步采样、准同步采样、非整周期采样、非同步采样的方案和算法进行了详细的分析、比较、筛选，确定了非同步采样和顺序采样的方案，并提出了一种寻找过零点从而动态计算每周采样点数的提高精度的采样数据处理方法，文中对装置中电能质量分析、统计、存储的方法以及补偿电容器的控制方案和投切原则也做了重点说明；最后，对应用80C196单片机系统研制的装置的硬件方案、结构以及关键电路和软件设计思路、方案、部分主要软件模块的流程图做了介绍。

For finite number of frequency bins, the maximum throughput of synchronous system is about twofold to that of asynchronous system. It can be seen that the synchronous FH—CDMA system is related to slotted ALOHA system, and the asynchronous system is related to unslotted ALOHA system.

此外，还对ALOHA系统与FH—CDMA系统作了比较，得出：当要求分组错误概率较小时，FH—CDMA系统的吞吐量比ALOHA系统大得多；窄带系统中的时槽与FH—CDMA系统中的同步跳频相对应，而窄带系统中的非时槽则与FH—CDMA系统中的异步跳频相对应。

Simulation shows that, compared with the feedback synchronous scheme, the method enables unsynchronous Henon system to synchronize and the transition time of synchronization of Bragg chaotic system to decrease to 12% of the feedback synchronous scheme.

模拟结果表明，该方法能够实现反馈同步方案不能同步的Henon映射系统，并能使Bragg混沌系统同步过渡过程所占用时间减小到反馈同步过渡过程所花时间的12%。

Both the multiplier and its synchronous counterpart were tested. The performance of the asynchronous multiplier outdoes the synchronous one by several times.

该乘法器与采取同样结构的同步乘法器的仿真结果表明，前者的性能提高了近4倍。

Additionally, to ensure the synchronous pules and positions, designed synchronous data acquisition circuits and senior computer soft.

另外，设计了同步数据采集电路及上位机软件，保证了位置与脉冲的同步性。

Using the "attractiveness - strength of the market" indicators and fuzzy math method, the paper calculated the sustainable potential of the development of tourism of historical and cultural village, classifies its elements\' combination through the "M-R" situation matrix, the existence of an ideal type and transformation possibility proves the interdependence between tourism development and heritage protection; establishes a index system about sustainable development of tourism, valuates the situation of sustainable development of the seven historical and cultural villages using factor analysis method, combines its status and potential with "S-P" situation matrix, and disport the sustainable development into four kinds: strong synchronous, weak synchronous, strong-dislocation and weak-dislocation.

其次，提出旅游发展的层次性是历史文化名村聚落、遗产和旅游属性整体性的集中表现，依此构建了评价旅游可持续发展现状的指标体系，用因子分析法计算了7个历史文化名村的旅游可持续发展现状，对现状和潜力进行组合，在&S-P&状况矩阵中按其组合状态将历史文化名村可持续发展分为强同步型、弱同步型、强错位型和弱错位型四种类型，强同步型及良性转化路径的存在，证明了聚落属性、遗产属性和旅游资源属性的整合是可行的。

In chapter eight, the new software system named"simulation and protection scheme analysis of synchronous generator with internal armature winding faults", is developed and introduced. This software can be broadly applied to the analysis and protection study of synchronous generator with internal armature winding faults.

该系统能方便地对任意尺寸、槽数、极对数、绕组型式以及不同中性点联接方式等的大型水轮发电机和汽轮发电机进行各种内部故障电气量的计算，同时能对内部故障保护方案进行优化组合并校核其灵敏度，可广泛应用于大型同步发电机定子绕组内部故障分析与保护方案研究等场合。

A model of self-controlled synchronous motor (including double armature winding synchronous motor) is developed which takes account of damper winding according to its actual structure. The damper winding is represented by two sets of loop on each axis based on multi-loop method and bar currents may be calculated.

本文首先建立了包括参数计算在内的自控式同步电动机（包括双电枢绕组自控式同步电动机）的数学模型，该模型采用多回路法处理阻尼绕组，便于计算阻尼条的电流，可以比较准确地分析阻尼绕组对电机运行性能的影响。

Two fruits of the item, Low Speed and High Torque Permanent Magnetic Synchronous Motor, and Permanent Magnetic Synchronous Gearless Elevator Traction Machine, have passed the science and technique fruit identification. Two fruits are all appraised as International Lead Level in the correlative field by the indentification committee. Two fruits have become industrialization now, and have achieved outstanding economic benefits and society benefits.

本项目的两项研究成果&低速大转矩稀土永磁同步电动机&和&永磁同步无齿轮电梯曳引机&，已通过科学技术成果鉴定，均被评价为&国际领先水平&，并已经产业化，取得了显著的经济效益和社会效益。

The dynamic model and equivalent circuit are researched, A dynamic model and equivalent circuit in d-q frame of dual three-phase synchronous machine are presented for the first time, based on the analyzing of the inductance factor between the windings of synchronous machine under ideal conditions. From them, a dynamic model and equivalent circuit that has general significance is educed.

基于理想同步电动机模型，以相绕组为研究对象，对双电枢绕组同步电动机的动态数学模型进行了研究，首次推导出双电枢绕组同步电动机在d-q坐标系的动态数学模型，绘出了d-q坐标系等效电路。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！