空载频率 idling adjusting screw spring frequency(0) no-load frequency(1) idling frequency(0)   no-load frequency      Using MATLAB software of American Mathworks Company, the mathematical model of a hydro turbine governing system has been founded. The elementary simulation of testing projects for general water turbine governor (such as no-load frequency shifting, no-load disturbance and load rejection) has been processed.      对水轮机调节系统建立数学模型,利用美国Mathworks公司的MATLAB软件,对通常的水轮机调速器水电站试验项目(空载频率波动、空载扰动、甩负荷)进行初步的仿真。 短句来源   “空载频率”译为未确定词的双语例句      ALGORITHM OF SETTING OPEN-CIRCUIT FREQUENCY AND VOLTAGE FOR STEADY-STATE CONTROL POWER FLOW      稳态控制潮流的设定空载频率及空载电压算法 短句来源      3. Making use of the tool of SIMULINK in the software of MATLAB,the simulate models for hydro turbine governing system have been built up,and the simulation for testing projects such as requency waving of no-load,no-load disturbance ,load shedding and load disturbance have been processed.      3. 利用MATLAB 软件中的SIMULINK 工具,依据水轮机调节系统的线性化数学模型,建立仿真模型; 并针对水轮机的空载频率波动、空载扰动、甩100%负荷及单机负荷扰动等状态进行了仿真研究。 短句来源      The mathematical model of hydroturbine governing system has been established by applying the MATLAB software of American Mathworks Company. The preliminary simulation for testing items in hydropower stations of common turbine governors(such as frequency wave of no-load,no-load disturbance,load shedding) has been carried out.      对水轮机调节系统建立数学模型,利用美国M athw orks公司的M ATLAB软件,对通常的水轮机调速器水电站试验项目(空载频率波动、空载扰动、甩负荷)进行初步的仿真。 短句来源   相似匹配句对      FREQUENCY      生死频率 短句来源      X—Band Microstrip Low Noise Frequency MuItiplier      频率指示器 短句来源      Transformer with the same capacity,with the de- crease of frequency, the input capacitor impedance increases.      同一容量的变压器，随着频率的下降，空载容抗增加； 短句来源      ALGORITHM OF SETTING OPEN-CIRCUIT FREQUENCY AND VOLTAGE FOR STEADY-STATE CONTROL POWER FLOW      稳态控制潮流的设定空载频率及空载电压算法 短句来源      A Study on the Idle Power of a Wood-Working Drill      木工钻床空载功率 短句来源 查询“空载频率”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   no-load frequency Tests confirming realization of all the functions including protection, automatic startup, maintenance of no-load frequency, automatic synchronization, load control, and normal and emergency shutdown are described. 例句来源                The mathematic model of the hydro?9turbine governing system is established in a small disturbed motion range. A research using SIMULINK to analyze the dynamic characteristic of the hydro?turbine governing system with 1% frequency disturbance and 30% load rejection is carried out. The optimal governing parameters in the processes of frequency disturbance in which the transient rotational?difference coefficient bt is equal to 0.4 and the transient feedback time constant Td, 2.95 and of load disturb...             在小波动范围内,建立了水轮机调节系统各部分的数学模型,采用SIMULINK仿真软件对水轮机调节系统在1%频率扰动和机组突减30%负荷情况下的动态特性进行了仿真分析。通过仿真,整定了水轮机调节系统空载频率扰动过程中,暂态转差系数bt=0.4,暂态反馈时间常数Td=2.95和负荷扰动过程中bt=0.5,Td=2.95的最佳调节参数,获得水轮机调节系统良好的快速性和稳定性。结果表明,利用SIMULINK仿真软件对水轮机调节系统进行仿真研究,方便、灵活。 文摘来源          Long-term voltage stability analysis problem focuses on the dynamic response equilibrium points of post-fault power flows. On the basis of the principle that the output power of synchronous generator units is determined by the active power-frequency and reactive power-voltage steady-state characteristics in power system steady-state analysis, in order to determine the output of synchronous generator units for post-fault power flows, this paper discusses the power flow equations including the unit control lo...             针对电力系统中、长期电压稳定分析等需确定各发电机组出力的潮流计算问题,根据稳态运行时,发电机组的输出功率由机组的有功-频率静态特性和无功-电压静态特性所确定,该文列出计及控制环节的求解方程,提出不需设置平衡节点的给定有功-频率特性的空载频率f_0、无功-电压特性的空载电压V_(G0)(f_0V_(G0))的潮流算法。在非限制情况下,该算法满足任一机组的调节,影响了全系统各机组的输出;系统中的任一扰动,全系统参与一次自动调节的机组均有响应的实际情况。5节点系统和IEEE30节点系统算例说明,该算法可用于分析控制目标和控制参数对电力系统潮流的影响。 文摘来源          Using MATLAB software of American Mathworks Company, the mathematical model of a hydro turbine governing system has been founded. The elementary simulation of testing projects for general water turbine governor (such as no-load frequency shifting, no-load disturbance and load rejection) has been processed.             对水轮机调节系统建立数学模型,利用美国Mathworks公司的MATLAB软件,对通常的水轮机调速器水电站试验项目(空载频率波动、空载扰动、甩负荷)进行初步的仿真。 文摘来源   << 更多相关文摘         相关查询: 频率 空载 角频率 频率差异 文档频率 空载变压器 频率方程 频率测深 视频率 频率统计 随机频率 基因突变频率  对查询结果不满意

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