disturbance current 中文意思是什麼

disturbance current 解釋
干攏電流
  • disturbance : n. 1. 動亂,變亂,騷亂。2. 煩悶;(心情)紛亂;(身心)失調。3. 【無線電】干擾;【氣象學】擾動;【地質學;地理學】(地殼的)局部運動。4. 【法律】侵犯(權利),妨害(治安)。
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. 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。
  2. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙層折射率樣品匹配池減少了雜散光的干擾;採用帶梯度折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率;用低強度的激光避免了對樣品的輻射損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。
  3. According to current studies, there are four hypothesis about mechanism : damage to vascular system, zymogram alteration, androgenic hormone disturbance and lipid peroxidation

    目前研究認為存在四種關于作用機理的假設:血管系統損傷、酶譜改變、雄性激素失調和脂質過氧化。
  4. The system exhibits fast response for the load current disturbance and the system always operates at discontinuous conduction current mode so that no slope compensation is required and high efficiency will be achieved when driving 4 leds. the design and analysis of sub - block circuits are provide in the thesis where band gap reference, oscillator, current sensing and over current protection, led load current

    本文完成了各個單元電路的分析與設計,著重分析了帶隙基準源、振蕩器、采樣和過流保護、負載led電流控制和開負載保護五個子電路,對其餘子電路也作了簡要分析。
  5. Following such a disturbance, it is theoretically possible for the dynamo to reconstitute itself with an opposite direction of current flow

    在這擾動之後,對發電機來說,重新組建一個流動方向相反的發電機在理論上是可能的。
  6. The local current disturbance after bridge being built in qiantang estuary leads to correspond changes of riverbed near bridge. but there is not any impact on astronomical tide, runoff large - scaled river shape and riverbed after bridge being built. so it does n ' t change the formation of tidal bore at all after bridge being built, but there is some impact on the shape and intensity of tidal bore because of pier resistance

    在錢塘江河口建橋將引起局部水流的擾動及近區河床的相應變化,但不會對天文潮、徑流及大范圍河勢、河床產生影響,因而,建橋不會從根本上改變涌潮的產生,但橋墩阻力對涌潮形態和強度是有影響的。
  7. The current loop technique improves the stabilization bed ability to reduce base disturbance direct drive constraint couple and enhances the torque sturdiness. the stabilization error is reduced with current loop technique under same base angular disturbance

    在轉臺穩定系統中使用電流環技術,提高了轉臺對直接帶動約束耦合的抑制能力,提高了系統的力矩剛度,在同等的擾動條件下,降低了穩定誤差。
  8. We take some measures to prevent the emergence of disturbance when we design the hardware. for example, we increase the copper breadth according to the magnitude of the electric current. the rc circuit is used to absorb the spark generated by buttons and relays when they are putted at the same time, we use the redundancies instruction technology and the trap technology in software aspect avoiding the interference, which can assure the system work credibility

    在硬體上,我們設計印刷電路板時採取一些措施如根據電流的大小,將相對應的銅線寬度加粗,利用rc電路加以吸收按鈕、繼電器等零部件操作時產生的火花等防止干擾的產生;在軟體上,我們採用了指令冗餘技術和軟體陷阱等抗干擾措施,以保證系統可靠工作。
  9. Test items : insertion loss ; disturbance voltages ; radiated electromagnetic disturbances ; harmonic current ( emission )

    電磁兼容檢驗項目:插入損耗;騷擾電壓;輻射電磁騷擾;諧波電流。
  10. Fiber bragg grating ( fbg ) sensor is a wavelength - encode sensor. it has many unique characteristics, for example it can be immune from light source disturbance and system loss, now it is one of the current heat research fields in the optical fiber sensing fields

    布拉格光纖光柵( fbg )傳感器屬于波長調制型光纖傳感器,具有不受光源功率波動和系統損耗等獨特的優點,成為目前光纖傳感領域的研究熱點之一。
  11. And this biology reaction provides certain precondition for the cure of diseases. for instance, when magnetic field starts to do effect on human body, it will help to convey nutrition and oxygen to tissue cells of every part of the body as well as transmit waste made by tissue cells to the outside by expanding the blood vessel, speeding up blood current and improving blood circulation. as quite a number of diseases are usually caused by blood circulation disturbance, the magnetic field is able to satisfy the demand of tissue cells in both aspects, hence, cure the above diseases

    磁場雖然看不見,摸不著,但它是一種物理能量,物理治療因素,作用到人體后,在體內引起一系列生物學效應,而這些生物效應,為治療某些疾病提供了條件,舉個例子說:磁場作用到人體后,可使血管擴張,血流加快,改善血液循環,可以把組織細胞需要的營養物質氧氣送到全身各處組織細胞,又可把組織細胞的代謝廢物帶走,而不少病癥與血液循環障礙有關,磁場可以幫助「滿足」組織細胞的兩方面需要,與以上有關的疾病就可以得到治療。
  12. Test standards : gb17743 - 1999 limit and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment. gb17625. 1 - 1998 the limits for the harmonic current emissions caused by low - voltage electrical and electronic equipments ( equipment input current 16a per phase )

    採用標準: gb17743 - 1999 《電氣照明和類似設備的無線電騷擾特性的限值和測量方法》 ; gb17625 . 1 - 1998 《低壓電氣及電子設備發出的諧波電流限值(設備每相輸入電流16a ) 》 。
  13. It avoids the disturbance of the constant current source by improved constant current source method, with high precision and nice resolving power. the circuit has wide application with simple structure, low cost, low power dissipation and small. it can be used in the precise temperature measurement and control systems, such as laser diode

    用改進的恆流源法測量熱敏電阻的阻值,有效地克服了恆流源的干擾,測量精度高,測量解析度可達0 . 01 ,測溫準確度可達0 . 5 ;並且該電路結構簡單,成本低、功耗小、體積小、具有很高的實用價值,可用於需要精密測溫與控溫系統中,如激光二極體的溫度控制中。
  14. The thesis expounds and compares comprehensively on the modes of voltage control, current control and one - cycle control. the theory, disturbance - resistant and stability of one - cycle control are analyzed in detail

    本文首先對電壓型控制、電流型控制和單周期控制技術作了比較全面的闡述和比較,詳細分析了單周期控制方式的理論、抗擾動能力和穩定性。
  15. The main works are organized as follows : based on the switching function method and time domain simulations, the small disturbance transfer a characteristic through the converter is analyzed. because of the modulation effect of the converter, the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side. and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator

    主要內容包括: ( 1 )基於開關函數法和模擬分析,研究了機組轉子上次同步頻率的小擾動,在hvdc交直流兩側響應的頻率特性- - - -轉子上的小擾動經直流換流器調制后,將會在系統直流側感應出與擾動同頻率的電壓分量;直流側電流擾動反映到交流定子側,也將發生頻率偏移。
  16. As a result, a high robust controller was easily accomplished, consisting inner - loop, the current loop, outer - loop, the position loop, pre - filter controller, feedforward controller, repetitive controller, and disturbance observer

    該控制器由內環的電流控制器和外環的位置控制器、前置濾波器、前饋控制器、重復控制器和擾動觀測器組成。
  17. Considering the expediency of the money supply as our current intermediate target of monetary policy, we must pitifully admit that serious problems exist in its measurability, availability, relatedness to goal, and anti - disturbance. the cause lies in the fact that we are still under the economic institutional change, which presents many uncontrollable factors to operation of monetary policy as well as block the transmission mechanism of monetary policy

    其原因主要在於,我國處在經濟轉軌時期,一方面金融市場化改革、金融創新的進程日益加快,貨幣政策操作所面對的不確定因素大大增加,另一方面金融深化的進程還在繼續,金融環境中尚有不滿足市場經濟條件的因素,使得貨幣政策傳導機制不夠暢通。
  18. When ships are at their actual voyages the working conditions ( such as loading, depth of drafu ship speed ) and the navigating environments ( such as the sea route, depth of water, wind, wave, current ) are variable to a large extent. the whole during is a procedure of model varying with time nonlinear and large disturbance. the introduction of the intelligent controlling method can contribute to the improvement of automation degree for ship avoiding collision and maneuvering systems

    由於船舶的運動在實際的航行過程中隨船舶的工作狀態(如載荷、吃水深度、航速等)及航行環境(如航線、水深、風、浪、流等)的不同而有很大的變化,是一個模型時變、非線性、大幹擾的過程,將智能化控制技術用於其中將會有助於船舶避碰與操縱系統的自動化程度的提高。
  19. In this thesis, the disturbance method of electrical current field, a new method of electrical impedance tomography ( eit ), was used for the simulating of dynamic imaging for the brain hematoma

    本論文基於一種新的電阻抗成像方法? ?電流場「異物擾動」成像方法,對顱內血腫動態成像方法進行模擬研究。
  20. 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。
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