system frequency造句
例句与造句
- To minimize computer requirements, system frequency response is often compromised .
为了尽量减少计算机的工作量，需要分析系统的频率响应特性。 - Gets the raw system frequency
获取原始系统频率。 - According to the best selected parameters , it gave the system frequency speciality and dynamic performance
根据所选最佳参数进行仿真，给出系统的频率特性及动态性能指标。 - In this paper , a firing - pulse generator based on measuring ac system frequency is presented . a modern programmable asic fpga is used to build logical circuits
本文比较了逻辑图输入法和vhdl设计法这两种集成电路的设计方法，最后选用vhdl来设计fpga芯片。 - Computer simulation indicates , the algorithm can follow the change of system frequency well and carry on the tracking measurement of frequency on the multiple signals at the same time
计算机仿真结果表明，本算法能较好地跟踪系统频率的变化，能够同时对多路信号进行频率的跟踪测量。 - It's difficult to find system frequency in a sentence. 用system frequency造句挺难的
- Based on the simplified model , the author analysis the relationship between the system ’ s stability , system frequency band , the position precision and parameter . some valuable conclusions are arrived
针对简化模型分析了系统的稳定性、系统频宽、控制精度与系统参数的关系,得出了一些对控制系统设计有参考价值的结论。 - The basic agc roles include : ( 1 ) making generation follow the load change , and holding system frequency on fix value ; ( 2 ) dispatching power to each area , and holding exchanging power on fix value between each area
其主要功能是响应负荷和发电的随机变化，维持电力系统频率为规定值，响应各区域分配系统发电功率，维持区域间净交换功率为计划值。 - The paper designs a more lpf and a numberical filter to eliminate the error , and a frequency tracing tache because system frequency fluctuates ceaselessly . this guarantes synchronization sampling
为了消除频率混叠带来的误差，专门设计具有较好性能的低通滤波器和数字滤波器；由于系统频率波动性，设计有硬件电路组成的频率跟踪环节，最终实现采样周期和信号周期同步。 - Thirdly , power system frequency as weighing the quality of electric energy needs to be monitored ; on the other hand , as the important feedback state for implementing the security and steady controls , it requires being real - time constructed again
再次，电力系统频率一方面作为衡量电能质量的指标，需加以动态监测；另一方面作为实施安全稳定控制的重要状态反馈量，要求能实时重构。 - Therefore , the paper mainly discusses the pluses and minuses of the multifarious frequency estimation algorithms , and develops an adaptive method of evaluation on dft for power system frequency , which is based on the equal - angle sampling principle
因此，本文着重论述了历史上各种频率测量算法的优缺点，并在自适应调整采样率的等角度采样原则的基础上，提出了一种基于dft的电网频率测量的自适应估计算法。 - This paper applies the newest theory of structure vibration , and then discusses the response of the structure in different blasting vibration under outer stimulation . according to these , that the method of the response of structure under blasting vibration stimulation can be worked out by using the method of how to work out the system frequency response function ( transfer function ) with numerical value is proposed in this paper
文中运用结构震动方面的最新理论，讨论了不同震动系统下的结构在外在激励下的响应情况，并据此提出用数值计算求解系统频响函数(传递函数)的方法来求解结构在爆破震动激励下的响应。 - Torsional interaction exists between hvdc converters and turbine - generators , and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency
高压直流输电( high - voltage - direct - current - - - - hvdc )系统与临近同步发电机组之间存在着扭振相互作用， hvdc的电气负阻尼作用有可能引起机组在次同步频率范围的扭转振荡。 - This method adjusts sampling interval to trail after the power system frequency while harmonics analyzing , so that this method greatly reduces the spectrum leakage . this method requires to finish harmonics analysis between every sampling . although it is much less then n2 the computation amount of dft required , nlog2 n of fft is also too much for many dsps to finish between every sampling
但采用此算法在每个采样点间都必须进行谐波分析，若谐波分析采用fft ，虽然它的乘法计算量正比于nlog _ 2n ( n为采样点数)同dft正比n ~ 2的计算量相比大为减少，但要在每个采样点间完成如此大的计算量对于一般的数字信号处理器件来说是不可能的。 - The article in lead - zinc mineral tailing transmission pumps electric motors automatic control system of huang - shaping , for example , a detailed account of the system frequency conversion governor , ultrasound liquid position controller design models , debugging points and parameters set methods , and energy saving effect of a careful analysis
摘要文章以黄沙坪铅锌矿尾矿输送泵电动机自动控制系统为实例，详细介绍了系统中变频调速器、超声波液位控制器的设计选型、调试要点和参数设定方法，并对节能效果进行了认真分析。 - On the base of the related research achievement , the structure and characteristics of annular fan beam sensor , principle of light scanning , image reconstruction , image explanation and system frequency domain analysis are thoroughly researched . there will be a helpful exploration for developing and utilizing the novel optical measurement technique
在国内外相关研究进展的基础上，对环形扇束光学传感结构及特性、光线扫描原理、图像重建、图像解释和系统综合分析等方面进行了深入的研究，为进一步开发利用该项新型光测技术进行了有益的探索。