Based on the stochastic programming theory, the authors present a method to calculate maximum injection power of large-scale wind farms connected to power grid.
提出了一种基于随机规划理论计算大规模并网风电场最大注入功率的方法,将并网风电场最大注入功率的计算问题转化为在一定安全、稳定、电能质量约束条件下的机会约束规划问题。
Therefore,through wind farm modeling and the simulation-software-based waveform analysis of systematic voltage and frequency under different operational modes,the maximum injection power of wind farm in power grid is approached and a simple analytic method offered.
因此,在建立风力发电场仿真模型的基础上,通过仿真软件对不同运行方式下系统电压、频率的波形分析,探讨了电网中风力发电场的最大注入功率问题,给出了分析这一问题的简单的思路和方法,得出结论:系统节点电压和频率随风力发电场注入功率的变化而波动,且频率的波动更易超出系统稳定的约束界限;电力系统计算机辅助设计(PSCAD)仿真模型能较好地模拟网络各种动态过程,比应用MATLAB等仿真软件更接近于真实系统,适用于风力发电场具体问题的研究。
Feature analysis of the maximum frequency waveform from blood flow Doppler signals and its application;
多普勒血流信号最大频率曲线的特征分析及应用
A new method, singularity detection and processing with wavelets, is used to estimate the maximum frequency of Doppler signal.
提出了利用小波奇异点检测提取多普勒信号最大频率的方法 ,并通过对模拟多普勒信号、实际多普勒信号最大频率的估计比较 ,表明小波变换法在最大频率估计中有较高的精度 。
First the envelope of sonogram is recognized by digital estimation of maximum frequency.
通过估计Doppler信号的最大频率以提取声谱图的包络,然后自动计算声谱参数,从而使自动分析结果的准确性和可重复性明显优于人工分析方法。
Based on the improved thermal efficiency model, and by means of numerical simulation, the effect factors of optimum thickness of non-convective zone of a solar pond and its maximum efficiency are analyzed and discussed in detail.
在改进的稳态热效率模型基础上,通过数值模拟的方法,对太阳池非对流层最佳厚度及其最大效率的相关影响因素作了较为详细的分析和讨论。
Research on Maximum Power Injection of Wind Power in Xinjiang Regional Power Grid under Frequency Constraints
新疆局部电网频率约束下风电最大注入功率研究
high output implanter
高功率离子注入装置
High Power Laser Diode with Non-Injection Regions Near the Facet
基于腔面非注入技术的大功率半导体激光器
continuous maximum rated
最大持续功率最大持续功率的
full power response
最大功率输出频率特性
Two-Input Flyback DC/DC Converter with Maximum Power Point Tracking
具有最大功率点跟踪功能的双输入反激DC/DC变换器
MUPO (Maximum Undistorted Power Output)
最大不失真功率输出
maximum undistorted output
最大无畸变输出功率
thermal demand meter
温差式最大用电功率计
maximum permissible stable operation power
最大容许稳定运行功率
maximum power [laser game]
最大功率〔激光游戏〕
The maximum wattage and rated voltage are shown on the heater data plate.
在热水器的规格面板上,标注着最大功率瓦数和额定电压。
maximum-to-average-power ratio
最大功率与平均功率的比
maximum to average power
最大功率与平均功率之比
High Power Series Resonant Injection Type Hybrid Active Filter;
新型大功率串联谐振注入式混合有源滤波器的研究
Compact size, big power, Circulation heater has immersion heater inside, Max power can be1 MW.
体积小，功率大，循环式加热器内部主要采用浸入式加热器，最大功率达1MW。
This radiator has, for any wavelength and any direction, the maximum spectral concentration of radiance at a given temperature.
在给定温度下，对于所有波长和入射方向黑体辐射功率最大。
Comprehensive Research on the Photovoltaic Maximum Power Point Tracking Based on Input Parameters or Output Parameters
基于输入-输出参数的光伏电池最大功率控制的比较