非系統畸變 的英文怎麼說
中文拼音 [fēixìtǒngjībiàn]
非系統畸變
英文
nonsystematic distortion- 非 : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 畸 : Ⅰ形容詞1 (偏) lopsided; unbalanced2 (不正常的; 不規則的)irregular; abnormalⅡ名詞[書面語] (零...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced
但是,由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸變,產生大量諧波。Abstract : the ever increasing number and power of polluting loads ( non - linear, time - variant loads and so on ) connected to the electric power network cause a significant distortion in the line voltage and line current
文摘:電力系統電網中逐漸增多的「污染性」負荷(如非線性負荷、時變負荷等)正在使電網中的電流、電壓出現越來越多的、顯著的畸變。With the development of modern industry, the nonlinear loads of power system are greatly increased. they absorb the non - sine current waves from power network and result in voltage aberrance. voltage aberrance makes the power quality severely deteriorate, endangers the safe and economical running of power system and affects some users ’ s normal work
隨著現代工業的發展,電力系統中的非線性負荷大量增加,這些非線性負荷從電網吸收非正弦電流,導致電網電壓發生畸變,使電能質量嚴重惡化,危及電力系統安全和經濟運行,影響了用戶的正常工作。In the imaging system, the calibration of nonlinear geometric distortion is still a problem
摘要在成像系統中,非線性幾何畸變的高精度數字校正仍然是一個未能很好解決的問題。But influenced by a great deal of factors in laser and only strong stability scanning as one again, for instance, the un - stability of laser instrument, inconsistency of decaying to the laser of every part, etc. in the scanner, can lead to the fact intensity of laser on piece fluctuate, cause, scan systematic formation of image quality drop finally
另外,又針對激光掃描系統中的由於掃描非線性等固有因素的存在,所導致掃描成像灰度畸變的現象,提出了一種利用數字補償校正技術對固有因素進行激光光束光強的逐點補償的新方法。本設計不僅適用於激光掃描系統,對于其它各個應用領域,都有參考價值。Parameter - tuning stochastic resonance ( psr ) is a more realistic way to handle the phenomenon of sr in a broad sense. based on the theory of psr, some key problems of using sr in signal processing are studied, these issues include : the application of intrawell sr in multi - frequency analog signal processing, recovery of the waveform distortion caused by the bistable system and other post treatments, measure of system performance with multi - frequency analog digital input and measurement of system performance of binary digital input. the results are used in signal detecting under the background of the real sea noise
隨著參數調節隨機共振( psr )概念的提出,隨機共振在信號處理中的應用有著很大拓展的空間,本文就主要研究幾個目前隨機共振在信號處理中應用時經常碰到的問題,其中包括阱內隨機共振現象對多頻模擬信號處理的應用、雙穩態系統輸出的波形畸變的消除及其他后處理、適用於多頻信號的輸出性能衡量指標、二進制數字信號輸入情況下的系統輸出的性能衡量,並將所得的結果應用到了一個自然界的噪聲? ?海洋噪聲背景下的信號檢測中,這些研究對于隨機共振理論的進一步發展及其在非線性信號處理中的應用具有重要的意義。State feedback pole assignment technique is used to gain fast tracking of the output voltage, and a repetitive control is designed to reduce voltage distortion under nonlinear loads
系統利用狀態反饋極點配置獲得了電壓跟蹤控制的快速性,利用重復控制較好地抑制了非線性負載工況下的電壓畸變。In the modern power system, acute fluctuation of load lead to great difference of wave crest and trough, abundance non - linear load make severe aberrance of current and voltage wave. these factors make remarkable increase of error of energy metering and unrational billing
現代電力系統中,負荷波動劇烈使負荷峰谷差值很大,大量的非線性負荷使電流、電壓波形畸變嚴重,這些因素使電能計量誤差顯著增大,並使計費不合理。It is an effective method to overcome the periodic disturbance. in ac power system, nonlinear loads are major sources of total harmonic distortion ( thd ). this built the motivation for this dissertation
為了解決逆變電源系統中非線性負載引起的波形畸變問題,本文對基於重復控制理論的逆變電源控制技術進行了深入的研究。Recently, along with the broad application of power electronics technology, many non - linear loads are used continuously in power systems, which make harmonic content rising rapidly, voltage shape distorting badly and power quality descending
近年來,隨著電力電子技術的廣泛應用,非線性負載不斷引入電力系統,造成電力系統中諧波含量急劇上升和電壓波形嚴重「畸變」 ,致使電能質量下降。Discussed the optical imaging principle of laser confocal scanning microscopic imaging system whose important character is high plane resolution and high depth resolution. analyzed the controlling technique of scanning imaging. according to the different needs for laser confocal scanning microscopy and gene - chip scanner, two kinds of scanning methods, optics scanning and object scanning, are presented
討論了激光共聚焦掃描顯微成像系統的光學原理及其成像的重要特點,即激光共聚焦掃描顯微成像系統不僅具有高的平面解析度而且具有很高的深度解析度;分析了系統的掃描成像控制技術,根據激光共聚焦掃描顯微鏡系統和基因晶元掃描儀的不同需要提出了兩種掃描方式,即光學掃描方式和物體掃描方式,指出了兩種掃描方式的優缺點,並對各自的成像非線性畸變問題進行了探討,提出了解決方案。Based on the distortion model in which the radial geometric distortion is considered as the chief factor, a general correcting method that is independent of interior parameters of the imaging system, is given and discussed in this paper via a detailed analysis of the factors which largely influence the accurate measurement of distortion parameters
以徑向幾何畸變為主的非線性幾何畸變模型為基礎,通過對影響畸變參數測量精度的各種因素的分析,提出了一種不依賴于成像系統內部參數的迭代演算法。What the subject researching is that power energy should be measured with base wave ammeter to power systematic nonlinear user ; and that it is high veracious by base wave ac parameters measurement method to those not bad contaminative. it is well known that all kinds of ac parameters including of base wave and harmonics, but the content of harmonics in power systems increase largely with the mass disturbance to power using high - power electric equipment. which makes wave shape of voltage and current aberrence, so the measurement veracity and reliability decreased largely. at the same time brings out serious infuency to safe run of power system and electric equipment. the power which any non - linear loads consumes can be divided into two sides, one is base power absorbed in power and the other is minus harmonics power
本課題所研究的問題是針對電力系統非線性負載用戶採用基波電度表來計量電能;而對諧波污染不嚴重的線性用戶採用基波交流參數測量的方法仍然具有較高的準確性。眾所周知,各種交流參量都包含基波和各次諧波,然而隨著電力電子技術的迅速發展,大功率的用電設備對電網的干擾也是越來越嚴重,導致電力系統諧波含量迅速增長,使電壓和電流的波形產生嚴重畸變,測量的準確性和可靠性都大大降低,同時也對電力系統和用電設備的安全運行帶來嚴重的影響。任何一種非線性負載所消耗的功率都可以分為兩部分,一部分為從電網中吸取的基波功率,另一部分則是負的諧波功率。In power systems, the waveforms of voltage and current are distorted due to nonlinear loads, and the quality of electricity will decline for the great deal of harmonics generated
在電力系統中,由於非線性負荷的作用,使電壓和電流的波形發生畸變,電網中出現了大量的高次諧波,從而導致電能質量下降。With the broad application of the electrical and electronic technology in the industry branches and the power apparatuses, the number of non - linear loads is much more and more, and the capacity of them is biggish, so a mass of harmonic is injected into the power system, which produces the waves of voltage and current in power system to be aberrant seriously
隨著電力電子技術在各工業部門和用電設備上的廣泛應用,非線性負荷數量越來越多,容量也越來越大,諧波大量注入電網,使電力系統電壓、電流波形發生嚴重的畸變。由於大多數儀器、儀表是針對工頻正弦波設計的,因而造成指示數據不正確。The extensive applications for power electronic apparatus and nonlinear equipment distort the waveforms of voltages and currents. as a result, power quality is going much worse. in addition, due to the improvement of industrial automatization, such parts of an apparatus as mpu and plc are applied to industrial process controls, which are disturbed easily by stirs from power system
一方面由於電力電子器件和非線性設備的廣泛應用,使得電網中的電壓、電流波形發生畸變,造成電能質量的嚴重惡化;另一方面由於工業自動化水平的提高,微處理器和plc等智能器件大量應用於工業過程式控制制,而這些精細過程式控制制更容易受到電力系統抖動的影響,因此現代工業對電能質量提出了更高的要求。In theoretically, analog optical fiber link can carry out the signal transmission transparently. however, because of the limit of the component level, during the transmission and distribution of the radar signal, noises and interferences from the optic - link may distort the signal and affect the system performance and the array signal processing
模擬光纖鏈路理論上可以實現信號的透明傳輸,可由於受到器件水平的限制,在整個光傳輸和分配過程中,雷達信號必將受到來自光路噪聲或干擾的污染,從而產生某些畸變和失真,這些非理想因素必然對陣列系統的性能指標和陣列系統的信號處理產生影響。分享友人