state estimation 中文意思是什麼

state estimation 解釋
狀態方程模型
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • estimation : n. 1. 估計,評價。2. 預算,預算額;概算。3. 尊重,尊敬。4. 意見,判斷。5. 【化學】估定;測定。
  1. Abstract the problem about bad data detection and identification in distribution system state estimation is focused in this thesis

    本文著重分析了配電網狀態估計中的不良數據檢測與辨識的問題。
  2. There are kinds of contents, for example state estimation, bad data identification and network wiring identification

    發展至今,很多方面,例如電力系統的實時狀態估計已在很多地區和國家的電網中運行成功。
  3. Tn this paper, the least square algorithm is used to execute state estimation of daqing oil fields power system

    本文運用最小二乘法,對大慶電網的一個子系統的自動監測數據進行了估計。
  4. Impacts of the difference between measurement transmission delays on state estimation and the countermeasures

    量測量的時延差對狀態估計的影響及其對策
  5. The sampling period of the fusion center is defined as the lease common multiple of multi - sensors measurement period, so the same number of the local state estimation is transmitted to the fusion center every sampling period and the computation burden of the tracking filter is alleviated

    該演算法將融合中心的采樣周期設定為感測器測量周期的最小公倍數,使得傳輸到融合中心的局部狀態估計在每個周期內具有相同的數目,減少了跟蹤濾波的計算量。
  6. By the line of cross - cut, the 2 - d fmm ii with multiplicative noises is transformed into the form of 1 - d model, then the proposed algorithm is obtained on the basis of state estimation theory of the 1 - d systems

    利用斜割支線法,通過定義新的變量,巧妙地將帶乘性噪聲的2 - dfmm模型轉化為一維帶乘性噪聲的狀態空間模型。
  7. ( 3 ) on the basis of kalman filer algorithm and on the premise of two assumptions, namely, state estimation error of each sensor is dependent or independent, kalman filter weight fusion algorithm and modified track - to - track fusion algorithm are proposed, then improved algorithm is applied to the simulation of line - guidance and terminal - self guidance of torpedo

    ( 3 )基於卡爾曼濾波演算法,在各傳感器估計誤差相互獨立和不獨立兩種假設的前提下,給出了卡爾曼濾波加權融合演算法,在此基礎上,提出了修正的track - to - track航跡融合演算法,並將改進后的演算法應用於魚雷線導加末自導系統的模擬研究。
  8. It deduces the state estimation equation with phasor measurement. considering the cases that look the phasor measurement as a reliable measurement or as a doubtful measurement. the paper analysis the rate and the precision of the state estimation

    論文中推導了引入功角以後的狀態估計方程,考慮了將功角量測量作為完全可信和不完全可信兩種量測量加入到狀態估計方程中。
  9. From the unique viewpoint of shannon information theory, this dissertation investigates the varying and transmission of information and uncertainty in control systems using measures of entropy, mutual information, kullback - leibler information and information rates, in time and frequency domains, respectively. several problems concerning state estimation, modeling, h control, performance limits and design constraints of control systems are addressed under this framework

    論文以有別于傳統控制理論的獨特視角? ?信息的觀點研究控制系統,採用shannon信息論中的熵、互信息、 kullback - leibler信息及相應的信息率分別考察了控制系統在時域和頻域中信息和不確定性的傳輸和變化,討論了狀態估計、模型化、 h _控制及控制系統性能極限和設計約束等領域的相關問題。
  10. Both can improve the performance of state estimation. due to former condition, the method that the power equations are resolved directly to decide the placement is applied. the method, which reduce covariance errors of the measurements, is adopted under the later condition

    前者採用使系統功率方程直接可解的方法確定pmu的測點布置;後者採用減小狀態估計量測量的誤差方差的方法宋確定pmu的測點布置。
  11. Influences of measured values from phasor measurement units on equivalent current based measurement transform algorithm in state estimation

    相量測量單元測量值對狀態估計中等效電流量測變換演算法的影響
  12. As an essential component of dms, the system will supplement itself in the following aspect, short circuit current calculation, theoretical losing, voltage / reactive power optimize, state estimation, load forecast, etc

    本軟體平臺是dms的重要組成部分,下一步將加入短路電流計算、理論線損計算、電壓無功優化、狀態估計、負荷預報等功能。
  13. Then, based on the estimation algorithm decomposing the measurement of voltage scope and power scope, the problems of the location of transformation tap settings and the tide current estimation of zero - impedance branches in state estimation are solved ; and detection and identification of bad data in state estimation are deduced and stimulated, also a hybrid method of detection and identification is brought forward

    隨后,在基於分解電壓測量量和功率測量量的估計演算法的基礎上,對狀態估計中經常出現的變壓器抽頭位置問題和零阻抗支路潮流估計問題進行了分析和處理;對狀態估計的不良數據檢測與識別方法進行了推導和模擬,並提出了一種混合檢測方法。
  14. The deducing of the algorithms has very practical value in state estimation for systems under the complex environments. in the instance of complicated multi - channel system with multiplicative noise, the dissertation discusses the optimal estimation of state filtering and smoothing and the stochastic input signal with the technique of innovation and projection theorem of hilbert space. the main study of the dissertation is introduced as follows : 1 according to the practical requirement of complicated multi - channel system with multiplicative noise, the dissertation broadens rajasekaran filtering algorithm

    本文針對復雜多通道帶乘性噪聲系統,應用新息的方法和hilbert空間的投影定理,對狀態最優濾波和平滑估計、隨機輸入信號的最優估計等理論與應用方面的問題,進行了進一步的探討,著重完成了以下工作:第一,根據復雜多通道乘性噪聲系統問題的實際需要,推廣了rajasekaran濾波演算法。
  15. State estimation model with pmu current phasor measurements

    支路電流相量的狀態估計模型
  16. Based on the branch - current - based current method, this paper presented a three - phase state estimation method for distribution where the load current is considered as the state variable

    在基於支路電流的三相配電網狀態估計的基礎上提出了以負荷電流為狀態變量的配電網的三相狀態估計方法。
  17. Three - phase state estimation study on voltage and current measurement with pmu

    電壓和電流量測量的三相狀態估計的研究
  18. Study on state estimation with pmu equipped at partial nodes of power systems

    部分節點引入相量測量的狀態估計
  19. In order to inprove the tracking performances of some sensors and local nodes, the paper discusses the state estimation techniques in multilevel multisensor surveillance systems with feedback information. based on the single sensor kalman fitering equations with feedback information, this paper presents two - level centralized, distributed and hybrid track level fusion methods with feedback information in multicoordinate systems. in the different cartesian coordinates, several kinds of track level fusion methods with feedback information for three - level multisensor data fusion systems are proposed, in which centralized - distributed, distrbuted - distributed and hybrid - distributed estimation combination problems with feedback information are considered, and proves that two kinds of three - level estimation solutions with or without feedback information are optimal and equivalent in the form of the theorem. the simulation results show that the multilevel multisensor data fusion system can not only increase the global estimation acuracy of target but also greatly improve the tracking perfomances of some sensors and local nodes by using the feedback information

    為了改善局部節點和傳感器級的跟蹤性能,本文研究帶反饋信息的多級式多傳感器系統中的狀態估計技術.在給出有反饋信息情況下傳感器級狀態估計解的基礎上,本文提出多坐標系中有反饋信息的兩層集中、分佈和混合估計方程.在不同笛卡爾坐標系中,本文提出了幾種帶反饋信息的三層多傳感器系統中的航跡級融合方法,其中包括集-分估計、分-分估計和混-分估計,並以定理的形式證明有、無反饋信息情況下的兩類三層狀態估計是價的、最優的.模擬結果表明,在多傳感器信息融合系統中引入反饋機制可以明顯改善一些局部節點和傳感器級的跟蹤精度
  20. Adaptive particle filtration for state estimation

    用於狀態估計的自適應粒子濾波
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