disturbance line 中文意思是什麼

disturbance line 解釋
擾動線
  • 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)。
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. To add " there are many loopholes in the operation and sales practices of telecommunications service providers, " after " that, as " ; to add " and such complaints from the public are often not followed up effectively by government departments, " after " in recent years, " ; to add " stipulate corresponding penalties " after " to cover pay television, " ; and to add " ; furthermore, as the hong kong housing authority has signed agreements with pay television operators, these operators can enter the buildings to set up and maintain communal aerial systems and can deploy front - line promoters to approach the residents to sell other various commercial services, using the provision of exclusive maintenance and supply services as a selling point and adopting unscrupulous means to entice or mislead the residents into signing an agreement with them, causing great disturbance to the residents ; in this connection, the government must adopt measures to combat such sales malpractices, take the initiative to inform public rental housing tenants of the rights and responsibilities of the operators and, when the operators resort to malpractices or malpractices are reported by residents, take immediate action to investigate the matter and issue warning to and penalize the operators concerned ; the government must also review the problem of inequity in accessing system information by consumers and the telecommunications service providers, whereby consumers have no means or right to obtain true and accurate information about the systems that they are using and can only pay the fees according to the volume, system and time slots of their calls shown on the records provided unilaterally by the service providers, and in case of queries about such information, the decision of the service providers prevails and there is no channel for the consumers to dispute or verify ; to this end, the government should expeditiously study how to ensure that consumers have the rights to know, choose, verify, appeal and claim for compensation in the provision of telecommunications services including pay television, local and cross - boundary telecommunications and internet services " after " in the contracts "

    在"鑒于"之後加上"各電訊服務提供者的營運和銷售存在不少漏洞, "在"不斷增加, "之後加上"而市民的投訴又往往得不到政府部門的有效跟進處理, "在"收費電視, "之後加上"訂定相應的罰則, "及在"標準合約條款"之後加上"此外,由於香港房屋委員會與收費電視營辦商簽訂協議,該等營辦商可進入大廈鋪設及維修公共天線系統,並調派前線銷售人員,以獨家提供維修及供應服務作為招徠,向住戶推銷其他各種商業服務,以不當手法誘使或誤導住戶與他們簽約,對居民造成很大困擾就此,政府必須採取措施打擊上述違規營銷的手法,並主動告知公屋住戶該等營辦商的權責范圍,遇有營辦商作出違規的行為或居民舉報營辦商的違規行為時,須立即追查,並向有關營辦商發出警告及作出處分政府亦須檢討現時消費者與電訊服務供應商所獲系統資訊並不對等的問題,即消費者無從及無權得知他們所選用系統的真實資料,令他們只能按服務供應商單方面提供有關通話量通話系統及通話時段的記錄繳交費用,遇有消費者質疑上述資料時,往往只由服務供應商作最終決定,消費者無從申辯或查證就此,本會促請政府盡快研究如何就各類電訊服務包括收費電視本地及跨境電訊網際網路等的提供,確保消費者享有知情權選擇權覆核權投訴權及索償權" 。
  2. It is composed of a cvt embedded voltage monitor and voltage quality analysis software. the monitor can detect voltage amplitude and voltage harmonics on line, and record waveform of disturbance voltage. the sampled data can be stored in computer by communication and can be reprocessed by the analysis software

    在理論分析研究的基礎上,設計了一種cvt嵌入式電壓質量監測儀,它由cvt嵌入式電壓監測儀和電壓質量監管軟體組成,可以在線檢測電壓幅值和電壓諧波,記錄電壓擾動波形,並在上位機實現數據二次處理和統計管理。
  3. Too much electricity, as when lightning or other electrical disturbance affects a power line, may cause a voltage surge, or spike

    電流過大,如閃電或其他電干擾影響輸電線時,可能造成電壓浪涌或形成電壓尖峰。
  4. The conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    常規變結構控制用於不確定系統,須利用不確定性界確保系統的魯棒性,控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾,利用時延技術對干擾進行在線估計,並將估計值引入到變結構控制中,從而抵消掉系統中的慢變不確定性,利用離散趨近律法,推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制,且不必滿足匹配條件,用較低的控制增益保證了系統的魯棒性,降低了準滑動模態帶即削弱了抖振
  5. Abstract : the conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    文摘:常規變結構控制用於不確定系統,須利用不確定性界確保系統的魯棒性,控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾,利用時延技術對干擾進行在線估計,並將估計值引入到變結構控制中,從而抵消掉系統中的慢變不確定性,利用離散趨近律法,推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制,且不必滿足匹配條件,用較低的控制增益保證了系統的魯棒性,降低了準滑動模態帶即削弱了抖振
  6. The difficult part is root retention which must be moved together with the enclosing soil without disturbance in a rootball. tree roots normally spread beyond the drip line ( the outer edge of the tree crown )

    其困難之處在於要把樹根四周黏附的泥土形成根團,一併移走,不可弄散。樹根一般都會伸展超越滴水線以外的范圍(即樹冠外圍) 。
  7. The system can resolve the noise and impedance on the power line and obviously improve the abilities of anti - disturbance and successful rate of communication. at the same time, the software realy method and arithmetic is also introduced to settle the problem of attenuation and increase the distance of carrier communication, it can satisfy the need of remote reading meter system

    該系統有效地克服了電力線噪聲和阻抗變化等干擾因素,提高了抗干擾能力和通信成功率,同時提出軟體中繼的思想和演算法並加以實現,進一步抑制了線路衰減快的問題,使載波通信的距離增加,滿足了遠程抄表系統的要求。
  8. Through teat of relative vibration, center - line and center orbit of the shaft during starting - up and carrying load process, the abrasion mechanism, radial disturbance, loading status, and self - centering capability etc. of the the failured bearing have been analysed, and measures for preventing damage of bearing shoes being put forward

    摘要通過對機組起動及帶負荷過程中軸的相對振動、軸中心線、軸心軌跡的測試,對失效軸承的磨損機理、徑向擾動、承載狀況和軸承自調心能力等進行分析,提出了預防軸瓦損傷的措施。
  9. Based on the scattered light measurement, a new kind of on - line turbidity meter is developed and the air bubble disturbance is eliminated by the intermittent method

    摘要應用散射光在線測量濁度的原理,基於間歇法測量方式,解決了現場濁度測量過程中氣泡干擾的問題。
  10. This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system

    本文對於一類含有外部擾動的多輸入多輸出( mimo )強非線性系統,提出了兩種新的魯棒自適應跟蹤控制方法,第一種利用了taylor近似的原理,在考慮了外部擾動的情況下,將mimo強非線性系統在理想平衡點處線性化,分別設計了兩個在線神經網路控制器,在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號,滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統,在保證整個系統魯棒穩定性的情況下,能夠跟蹤給定的指令信號;另一種方法是針對這類系統設計了3個在線神經網路,分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動,使得受控系統的輸出可以完全跟蹤給定輸入參考信號。
  11. Viewed from the power line side the lisn is a low pass filter that isolates disturbance from the power line by up to 40db

    從電源輸入一邊看, lisn是一個低通濾波器,它隔離市電干擾高達40db 。
  12. But if the disturbance affects a large area, as a great earthquake can, the resulting seismic sea waves nay behave as if they had been generated along a line rather than at a point

    但是,如果擾動影響的地區很大,象強烈地震所能做到的,那末所產生的地震海浪運動好象沿直線產生而不是在一點產生。
  13. The proposed approach overcome the disadvantages which the neural network need learning off - line before using as a controller and lack of real - time and can not guarantee stability of the system, hi order to eliminate the extern disturbance and approximation error of network, the controller design combine with robust control approach and the system possess robustness

    基於lyapunov穩定性理論,推導出了神經網路權值在線學習規律,保證了系統的全局穩定性,同時,為了消除或減小外部干擾以及神經網路逼近誤差,在控制器設計時結合了魯棒控制方法,使得系統具有一定的魯棒性。
  14. Secondly, for satellite controlled by reaction wheels, an algorithm or strategy is presented. and then reaction wheels are used to generate a known disturbance torque, using thrusters as controller and gyro as the attitude sensor, a thruster parameters calibration for thruster levels and alignments on - line is achieved

    其次,針對反作用飛輪控制的衛星,提出了一種衛星質量特性在線辨識策略和辨識演算法,並利用反作用飛輪產生擾動力矩,推力器作為控制執行機構,使用陀螺測量衛星姿態角速度,實現推力器推力大小和方向等參數的在線辨識。
  15. The air bearing is the most important part of an attitude control system simulator for simulating a satellite moving in the weightless circumstance. performance of a satellite attitude simulation system based on air bearing is decided by the inertia matrix and gravity disturbance torque arising from a difference between mass center and rotation center, and air bearing can be used to simulate the algorithm of on - line mass - property parameters identification on the ground. so the problem of mass - property and gravity disturbance torque identification for satellite and air bearing is studied in this thesis

    氣浮臺能夠模擬衛星在軌失重條件下的姿態運動,是衛星姿態控制系統物理模擬的核心部件,其轉動慣量和質心偏移引起的重力干擾力矩等決定了基於氣浮臺的衛星姿態物理模擬系統的性能,並且利用氣浮臺可以實現衛星質量特性在線辨識演算法的地面物理模擬驗證,因此本文對衛星和氣浮臺的質量特性及干擾力矩在線辨識問題進行深入研究。
  16. So how to solve the problems and improve the stability and anti - disturbance becomes the key point of the realization of power line carrier communication

    所以,如何克服以上問題,提高信號傳輸的穩定性和抗干擾性是實現電力線載波通信技術的關鍵。
  17. An important point which is being overlooked by critics of the spur line is that the eia for the first time in hong kong examines in depth the direct impact and the disturbance effect of the railway structure

    批評落馬洲支線的人士往往忽略了一個非常重要的問題:是次的環境影響評估報告是本港首次深入研究鐵路所引致的直接影響及間接滋擾。
  18. Abstract : the most critical task in designing a model based on predictive controller is identifying a reasonably good process model. the identification model of mould level of a continuous casting line in a steel plant is very difficult. due to the extremely high stochastic disturbance level, well - known parametric identification methods using random step function, prbs or stochastic test inputs are not successful. the present method based on orthogonal test inputs gives satisfactory results

    文摘:在設計一種基於預測控制器模型時,最關鍵的工作是識別一個合理可靠的過程模型.在鋼鐵廠的連續鑄造線上識別鑄模液位模型是很困難的,由於極高的隨機干擾水平,使得眾所周知的隨機階躍函數, prbs或隨機試驗輸入等參數識別方法都以失敗告終.而本文介紹的基於正交檢測的方法給出了令人滿意的結果
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