system frequency造句
例句與造句
- To minimize computer requirements, system frequency response is often compromised .
為了盡量減少計算機的工作量,需要分析系統(tǒng)的頻率響應特性。 - Gets the raw system frequency
獲取原始系統(tǒng)頻率。 - According to the best selected parameters , it gave the system frequency speciality and dynamic performance
根據所選最佳參數進行仿真,給出系統(tǒng)的頻率特性及動態(tài)性能指標。 - 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
本文比較了邏輯圖輸入法和vhdl設計法這兩種集成電路的設計方法,最后選用vhdl來設計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
計算機仿真結果表明,本算法能較好地跟蹤系統(tǒng)頻率的變化,能夠同時對多路信號進行頻率的跟蹤測量。 - It's difficult to find system frequency in a sentence. 用system frequency造句挺難的
- 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
針對簡化模型分析了系統(tǒng)的穩(wěn)定性、系統(tǒng)頻寬、控制精度與系統(tǒng)參數的關系,得出了一些對控制系統(tǒng)設計有參考價值的結論。 - 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
其主要功能是響應負荷和發(fā)電的隨機變化,維持電力系統(tǒng)頻率為規(guī)定值,響應各區(qū)域分配系統(tǒng)發(fā)電功率,維持區(qū)域間凈交換功率為計劃值。 - 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
為了消除頻率混疊帶來的誤差,專門設計具有較好性能的低通濾波器和數字濾波器;由于系統(tǒng)頻率波動性,設計有硬件電路組成的頻率跟蹤環(huán)節(jié),最終實現采樣周期和信號周期同步。 - 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,電力系統(tǒng)頻率一方面作為衡量電能質量的指標,需加以動態(tài)監(jiān)測;另一方面作為實施安全穩(wěn)定控制的重要狀態(tài)反饋量,要求能實時重構。 - 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,本文著重論述了歷史上各種頻率測量算法的優(yōu)缺點,并在自適應調整采樣率的等角度采樣原則的基礎上,提出了一種基于dft的電網頻率測量的自適應估計算法。 - 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
文中運用結構震動方面的最新理論,討論了不同震動系統(tǒng)下的結構在外在激勵下的響應情況,并據此提出用數值計算求解系統(tǒng)頻響函數(傳遞函數)的方法來求解結構在爆破震動激勵下的響應。 - 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
高壓直流輸電( high - voltage - direct - current - - - - hvdc )系統(tǒng)與臨近同步發(fā)電機組之間存在著扭振相互作用, hvdc的電氣負阻尼作用有可能引起機組在次同步頻率范圍的扭轉振蕩。 - 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
但采用此算法在每個采樣點間都必須進行諧波分析,若諧波分析采用fft ,雖然它的乘法計算量正比于nlog _ 2n ( n為采樣點數)同dft正比n ~ 2的計算量相比大為減少,但要在每個采樣點間完成如此大的計算量對于一般的數字信號處理器件來說是不可能的。 - 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
摘要文章以黃沙坪鉛鋅礦尾礦輸送泵電動機自動控制系統(tǒng)為實例,詳細介紹了系統(tǒng)中變頻調速器、超聲波液位控制器的設計選型、調試要點和參數設定方法,并對節(jié)能效果進行了認真分析。 - 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
在國內外相關研究進展的基礎上,對環(huán)形扇束光學傳感結構及特性、光線掃描原理、圖像重建、圖像解釋和系統(tǒng)綜合分析等方面進行了深入的研究,為進一步開發(fā)利用該項新型光測技術進行了有益的探索。