speed-adjustment 中文意思是什麼
speed-adjustment
解釋
速率調整- speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
- adjustment : n. 1. 調整；調節（裝置）；校正。2. 調節。3. （賠償損失的）清算。
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The transducer speed adjustment is used for the conveyer belt and the brush wheel, and the motor starts to rotate directly to make the machine run more smoothly and the stain done more uniformly
輸送帶，毛刷輪採用變頻器調速，馬達直接轉動，使得機器運轉更為順暢，著色更為均勻。 -
9 dakai zhu, melhem r, childers b r. scheduling with dynamic voltage speed adjustment using slack reclamation in multi - processor real - time systems. ieee trans. parallel distributed systems, 2003, 14 : 686 - 700
動態電壓調節是體系結構層的低功耗技術，由於系統運行的能量消耗與運行電壓成平方關系，在運行期間動態改變系統電壓可以極大的降低系統的功耗。 -
This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable
Sxm371pa型玻璃直線斜邊磨邊機是用於玻璃直線斜邊斜切，斜磨及光拋的專用設備，在一定條件下也可以用於軟石板材的斜切斜磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速，磨頭電機直接傳動，所有加工參數調整運動副全部採用直線滾動導軌，前梁與磨頭整體升降，輸入輸出傳送採用同步形帶，光電開光定位，雙行程限位更安全可靠。 -
It adopts speed - adjusted system through frequency conversion, which can realize non - pole speed adjustment
採用變頻調速系統，可實現不停機無級調速。 -
Adopts full frequency conversion speed adjustment ， operate and maintain conveniently ， stably performance
全變頻器無級調速，設計科學合理，操作維護方便，性能穩定。 -
Basis is the principle of fiow - levitation method and combination the needs of actual work, have led into instant infrared measure temperature system make evaporate temperature show and control more visual, have expanded the scope of speed adjustment for material supply installation to make consumed power be with production efficiency combine, besides, has still increased the installation of stabilized press of water - cooling system makes the operation of equipment more safe with stabilize
根據自懸浮定向流技術原理，結合實際工作的需要，引入了即時紅外測溫系統使蒸發溫度的顯示與控制更加直觀，擴展了供料裝置的調速范圍使功耗與生產效率有機結合起來，此外，還增加了水冷系統的穩壓裝置使設備的運行更加安全與穩定。 -
It mainly include theory introduction and development status of container crane ' s electrical control speed adjustment system, technical advantages of full frequency control speed adjustment system, and the usage condition of large - size container crane ' s electrical control system by our national port machinery industry, represented by shanghai port machinery plant. the third chapter of this article introduces the choosing methods of crane electrical transmission schemes, comparison of common used electrical speed adjustment schemes, the application of the frequency control speed adjustment on port machines, etc. the fourth chapter of this article gives an investigation about the principle and implement method of on - vehicle and remote management system on large - size container crane
主要包括集裝箱起重機電控調速系統的原理簡介以及發展狀況、全變頻調速系統的技術優勢、以及以上海港口機械製造廠為代表的我國港口機械行業在大型集裝箱起重機電控系統的使用情況；本文的第三章重點介紹了起重機電氣傳動方案的選擇方法、常用電氣調速方案的比較、變頻調速在港口起重機上的應用等。 -
Using the transducer, we have get very good effect in four motor speed adjustment
應用變頻器，實現熱定型機四臺交流電機的高性能調速。 -
Concentrated electronic control and security design system with a series of switch and control. speed adjustment can be managed in each direction ; easy to be maintained and perfect accuracy
集中電控及安全設計系統，富士開關系列，立石控制系統，上、下皆可操作起動調速，方便操控，保養簡單，精確無誤。 -
There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not
首先引入開關函數概念，建立了正弦脈寬調制（ spwm ）逆變器供電異步電動機，考慮主磁路飽和時的變頻調速系統整體數學模型，模擬系統的低頻振蕩；其次從逆變器-異步電動機系統能量轉換角度出發，提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c （ f _ c為逆變器載波頻率）來判定系統是否出現低頻振蕩；最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。 -
Basing on the requirement of the project supported by chongqing science and technology committee, the study and development on original non - frictional and sequential operation ' s stepless speed regulator, the author has made some analysis to the physical principle and speed adjustment principle. in addition, as the main part of stepless speed regulators, the transformer was more concerned in the study. after probing the creation of its structure principle, this paper reveals its structure and dynamics rule, and creates a dynamics model and synthesis model of transformer
根據重慶市科委技術攻關項目《新型非摩擦式連續作用機械無級變速器的研製與開發》的要求，對該無級變速器的工作原理、調速原理及工作性能進行分析，並著重對無級變速器的核心部件轉換器進行分析，對其結構原理創新進行深入的探討，揭示了其結構及運動學的實質；建立了轉換器的運動學模型和綜合模型；對以轉換器這類以連桿作為輸出構件的曲柄搖桿機構的運動規律及其影響因素，首次進行了較深入、系統的分析研究，得出了一系列以連桿作為輸出構件的曲柄搖桿機構的運動規律。 -
Two section of speed adjustment, maximum angle of opening is 180
二段速度調節，最大開啟角度180度。 -
This series motors are widely used in various mechanical equipment which needs stepped speed adjustment, so that they enable the equipment to have compact structure, lower noise and ability to save energy
本系列電動廣泛用於各類需要有級調速的機械設備，能使整機結構緊湊、噪聲降低、能量節約。 -
- the focal point of this paper is studying the problem of cargoes ? weight measurement, besides the component of mechanical system, the component and control of electric - control system, the full - digital dc speed adjustment system and the hardware and software design of plc control system. this paper puts forward the project of current static measurement method and corrects it with acceleration dynamic measurement
本文除分析介紹了集裝箱橋吊的機械繫統組成、電控系統的組成及控制、全數字直流調速器以及plc控制系統的軟硬體設計外，重點研究了集裝箱裝卸橋中的貨物稱重問題，提出了應用電流靜態測量法的稱重方案，並且採用了加速度動態測量法對其進行動態校正，在實際應用中取得了令人滿意的效果。 -
Die clamping and opening are controlled by electrical - proportional pressure and speed adjustment device
03 .開鎖模頂針比例壓力及速度調節裝置 -
At the same time, we mainly design the hardware and the software of the two control systems. the high quality singlechip of at89c2051 and at89c51 are used as the main microprocessor of the control system. using digital method achieved the speed adjustment and the close - loop speed control which ensure the accuracy of speed adjustment and the speed stability at a def inite speed range
同時就兩套無刷直流電動機控制器的硬體電路和軟體程序問題進行了重點工程設計，採用了高性能的at89c2051和at89c51單片機作為微處理器，用數字軟體技術對電機進行調速和轉速閉環控制，使電機在一定范圍內能夠進行精確調速和速度穩定控制。 -
This strategy has many advantages : solving the problems that the system is unsteady under super - synchronization ; improving power factor of stator ( it is unity relative to that of rotor ) ; no rotor position sensor and no initial position measurement, easily building up doubly fed speed adjustment system with speed sensorless because adjusting speed is taken in the rotor coordinate and rotor current vector fixing is implemented
該方案由於引入了定子電流勵磁分量的閉環控制，使系統同時具有轉速和勵磁調節兩個調節通道，具有如下優點：一、解決了超同步工作工況不穩定的問題；二、提高了定子側的功率因數（與轉子側功率因數為1相比） 。三、由於速度調節在轉子坐標系下進行，並以轉子電流矢量定向，所以無須轉子位置傳感器，也不用檢測初始位置，易於組成無速度傳感器雙饋調速系統。 -
Cl leveler mt cradle, steel structured, speed adjustment of transformer. it runs steadily and takes up less space, speed adjustable
滾輪整平與送料機安置於同一機臺上，可減少送料與 -
This motor employs method of changing the pole numbers so as to carry out speed adjustment
採用單繞組變極方法實現速度變換。 -
With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment
利用晶閘管的觸發導通特性，用單片機對觸發信號進行智能數字降頻，可在交流電中切分出部分完整的正弦波形供負載使用，可以單獨做成一臺控制儀器或者作為一個控制電路板用於需要電功率和轉速調節的空調、機床以及各類儀器設備中。
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