pitch system 中文意思是什麼

pitch system 解釋
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  • pitch : n 1 瀝青;含有瀝青的物質;松脂,樹脂。2 人工合成瀝青;人造樹脂。vt 用瀝青塗。vt 1 扔,投,拋,擲...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. In the college administer the supervise of laboratory equipment is allimportant. it will conduce to elevation the criterion pitch about laboratory equipment supervise that we open out a suit of banausic system of laboratory equipment administer. sequentially, that will boosts the efficiency of supervise

    實驗室器材管理是高校管理中非常重要的一環,開發一套實用的實驗室器材管理系統將有助於提高實驗室器材管理的規范程度,從而提高管理效率。
  2. The methods correcting roll and pitch biases of multi - beam bathymetric system

    縱傾參數的校正方法
  3. So-called "gimbaling errors" can result from improper gimbal geometry or from imperfect roll and pitch stabilization of the gimbal system.

    所謂「框架誤差」是框架幾何形狀的不正確或框架系統的側擺和俯仰穩定得不完善所產生的。
  4. Metric trapezoidal screw threads - system of diameter and pitch

    直徑與螺矩系列
  5. Transport and handling of liquefied or dissolved gases. weco rapid connection system iso pitch

    液化氣體或溶解氣體的運輸與裝卸.美國西屋電氣公司的快速連接系統iso螺距
  6. The roll erection system now comes into play and provides an ever-increasing torque about the pitch axis.

    側擺修正系統開始工作,並繞俯仰軸提供一不斷增加的力矩。
  7. According to purpose of the towed flight, a new trajectory consisting of taking off, climbing phase, level flight phase is presented with. trajectory pitch angle of the towing plane is optimized. according to the flight law of the towing plane, the fin deflection angle and amplification coefficient of particle - system trajectory of carrier rocket are designed, in order to realizing flight steadily of the carrier rocker

    根據牽引飛行的目的,對載機應用了「起飛?爬升?平飛」的變軌道飛行方案,同時對載機軌道的傾角、傾角變化規律進行優選設計;再根據載機的飛行規律,對運載器質點系軌道的舵偏規律及其放大系數進行了設計計算,實現運載器穩定牽引飛行。
  8. Pitch control system consist of three channels which is formed by three drive units. base on need of bench, drive system scheme is designed. single channel three - loop position servo system which is formed by linear motor is simulated. then kinetic behavior of rotor and system ’ s force coupling relation is analyzed. a compensation method for dynamic load which is caused by rotor rotation is presented base on structure - invarient theory

    根據實驗臺的技術要求,設計了整個驅動系統方案。對由直線電機構成的單通道三環位置伺服系統進行了設計和模擬。分析了旋翼運動的動力學特性、系統力耦合關系,並根據結構不變性原理對由旋翼運動產生的動態載荷提出了補償方法。
  9. The identification and compensation of the lever - arm effect in the shipboard inertial system are analyzed by which accurate measuring of roll and pitch angle is achieved

    4 、分析了艦載晃動基座條件下,桿臂效應的辨識補償與動態水平姿態角測量問題。
  10. When the pitch of the grating sensor is 20 m, the system can achieve 20 division, and the system minim resolving power is 1 m

    針對柵距為20 m的光柵傳感器完成了20細分,解析度達到1 m 。
  11. Pid control in adjustable - pitch wind turbine system based on bp neural network

    變槳距風電機組控制
  12. According to the effect of variable - pitch system, we can divide the operation process into three states : starting, below rated power and rated power

    變槳距風力發電機組根據變槳距系統所起的作用可分為三種運行狀態,即風力發電機組的起動狀態、欠功率狀態和額定功率狀態。
  13. The two schemes those are the hydraulic control and the electromotor control of the pitch - controlled system were developed and a high pressure redundancy electro - hydraulic proportional pitch - controlled design was put forward

    具體設計了變槳距機構液壓控制方案和電機控制方案,並提出了高油壓冗餘式電液比例變槳距機構的設計思路。
  14. Based on research of wind turbine aerodynamic characteristics, this paper analyzed various control methods for a pitch - controlled system of variable - speed and constant - frequency wind turbine at a wind velocity range higher or lower its speed rating respectively

    摘要在風力機空氣動力學特性分析的基礎上,討論了變速恆頻風力機組變槳距機構在低於額定風速階段和高於額定風速階段的不同控制策略。
  15. The paper studies the pitch - regulated structure and stand - alone control system about mw wind turbine group. the background of the paper is " mw variable - speed constant - frequency wind turbine group ( no. 2001aa512022 ) ", which is supported by national 863 plan

    本文以國家863計劃《兆瓦級變速恆頻風電機組》 (課題編號: 2001aa512022 )為背景,主要研究了兆瓦級風電機組的變槳距機構及其單機控制系統。
  16. The characteristics of wind turbine generators as well as features of the fixed pitch wind turbine generator and the variable pitch wind turbine generator are presented, emphasizing on the variable speed constant frequency ( vscf ) generating system based on doubly - fed generators and on the control system for pitch angles

    在簡述風力機特性的基礎上,介紹了定槳距和變槳距發電機組的特點,重點分析了基於雙饋發電機的變速恆頻發電系統及槳葉節距角控制系統。
  17. The result of computer and analysis based on blade elements theory shows us that we can regulate the rotate speed of wind turbine rotor by changing set angle and pitch h. variable - pitch system is the key component of the whole wind turbine, which can assure safely pitch - control and brake

    本文利用葉素理論,經計算分析得出:通過改變風力機安裝角可以改變槳距h ,從而改變風力機的轉速。變距機構是變槳距控制型風電機組實現變距控制和安全剎車的關鍵機構之一,它的運動由平動和轉動兩部分組成。
  18. For the dynamic process of ship rolling movement, this paper analyses its dynamic date with time series analysis method and brings up this system ' s the most excellent autoregressive model ( ar model ) according to least aic criterion ( akaile, information criterion ). it reveals the regular pattern of ship rolling movement and forecasts the future value of roll angle and pitch angle, then transforms it to adjusting value of object and adjusting it according to appropriate control rules

    對于船舶搖蕩運動這一動態過程,採用時間序列分析的方法,建立系統的自回歸模型( ar模型) ,並根據最小aic信息量判定準則保證建立的系統模型為最優化模型。利用參數模型的方式對船舶橫搖、縱搖運動的動態數據進行分析處理,揭示船舶搖蕩運動的規律,預測船舶橫搖角、縱搖角的未來值。
  19. Diesel engine, main turbine, generator turbine, main boiler, diesel generators, deck crane, deck machineries, propeller, controllable pitch propeller, switchboard, engine control console, fire extinguishing system, inert gas system, aux. boiler, oil purifier, navigation equipment, life boat, anti rolling system, hatch cover, compressor, fin stabilizers, valves, anchor, chain and scaffolding, control system for lng carrier and various machinery for lng carrier

    主機柴油機,液化氣船主機透平鍋爐貨油泵,機艙泵,發電機,甲板吊機,甲板機械,螺施槳, cpp ,配電盤,主機遙控,消防沒備, igs ,輔鍋爐,分油機,航海儀器,救身艇,減搖裝置,艙口蓋,空壓機,減搖鰭,閥門,錨,錨鏈,船舶腳手架,液化氣船控制系統,液化氣船用各種沒備
  20. Two - pitch system

    雙螺距系統
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