比例矢量 的英文怎麼說
中文拼音 [bǐlìshǐliáng]
比例矢量
英文
proportional vector-
The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project
本論文針對柵格影像的變形可視化及分塊糾正展開研究，取得了以下幾方面的研究成果：一、採用科學計算可視化技術，繪制變形矢量圖、變形等值線圖和三維效果圖，實現了柵格影像變形特徵的可視化；二、提出了在格網控制點（ gcp ）數據基礎上選擇性構造顧及變形特徵的delaunay三角網，並基於構造的三角網實現了分塊糾正的方法和數學模型；三、採用vc編制了影像幾何糾正軟體，實現大比例尺掃描地形圖的糾正，並在工程中得到應用。The format transcoding includes the frame size conversion, frame rate or field rate conversion, and interlaced / progressive video conversion. in this chapter, the frame size trancoding with arbitrary rational number ratio of l / m is put forward
提出了變換比例為任意有理數l m時的空域任意尺寸轉碼，以及針對任意尺寸轉碼器的運動矢量重用演算法。It also analyses two patterns of gis case storage, by grid and vector, finally gives management content of gis case, key technology, workflow of two patterns and the contract between grid pattern and vector pattern
論文分析了gis案例存儲管理的兩種模式? ?柵格模式與矢量模式，並對這兩種模式進行了深入地探討，歸納出了gis案例存儲管理的內容、關鍵技術以及這兩種模式的管理流程，並對這兩種管理模式的優缺點進行了對比。The main module of sensorless pmsm vector control such as voltage sensing, current sensing, smo rotor position estimation, speed calculation, generation of sine and cosine, vector coordinate transformation, pi regulators, svpwm vector modulation are all accomplished in the pwm interrupt service routines
永磁同步電機無位置傳感器矢量控制的主要模塊如電壓采樣、電流采樣、滑模轉子位置估算、速度計算、正餘弦值生成、矢量坐標變換、比例積分調節器、空間電壓矢量脈寬調制等都是在pwm中斷服務子程序中完成。Direct torque control using space vector modulation ( svm - dtc ) scheme is discussed and the detailed designed, including space vector choosing and modulating, to overcome the control difficulties coming with the characteristic of low inductance. comparing with the basic dtc, the simulation results confirm the feasibility and good performance of this strategy. in order to reduce the torque error in dynamic state resulted from the nonlinear relationship between the torque and torque angle, a proportional - plus - integral ( pi ) torque controller with variable proportion is presented to ensure exact and quick control of torque in dynamic state
系統的闡述了永磁同步電機直接轉矩控制理論，分析了改進后的svm - dtc控制策略，並具體設計了控制技術的實現方案，包括參考矢量的生成和空間電壓矢量調制的方法；為減小電磁轉矩與轉矩角非線性關系這一因數給電機電磁轉矩動態調節造成的誤差，本文實現了變比例系數轉矩pi調節器的方案，確保了系統穩定性的同時，實現了電磁轉矩在動態過程中快速而準確調節。Contra posing the features of teachers, it is better for pu & cs to adjust the proportion between full - time teachers and part - time ones, strengthen the construction of professional members, and at the same time improve human - resource management to encourag e teachers ; aiming at the features of students, pu & cs should try their best to recruit students with excellent achievements in high school so as to ensure students " quality at entrance
針對民辦高校教師隊伍的特點，根據校情合理調整專、兼職教師的比例，加強專職教師隊伍建設，搞好人力資源管理，增強教師工作的積極性。針對生源特點，搞好招生工作，從輸入階段保證學生質量。在培養過程中，首先加強思想政治教育，從思想上樹立學生的自信心，其次根據學生基礎薄弱的特點，有的放矢，因材施教，幫助學生克服學習障礙。分享友人