breakdown speed 中文意思是什麼
breakdown speed
解釋
臨界速度-
This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed
本文主要做了以下工作： （ 1 ）闡述了設備診斷技術的發展過程及發展趨勢，提出了應結合實際對機電設備進行系統診斷的新的技術思路，用實踐證明了應當拓寬設備診斷技術應用的范圍，使設備診斷技術既可以在設備管理和設備維修中得到應用，也可以用於新產品的設計改進及開發等； （ 2 ）探討了振動的類型及振動信號的處理方法，設備狀態識別常用的方法，監測與診斷系統的基本構成與發展趨勢； （ 3 ）介紹了國內外破碎機的發展趨勢，以及雙轉盤沖擊破碎機這一新產品的結構和特點，並根據試機過程中出現的故障，建立了故障樹，並導出了導致故障發生的各種基礎事件； （ 4 ）研究了臨界轉速的計算方法和原理，用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。 -
Control system by using of japanese p. l. c system and servo electrical drive system by using of west germany basic design in order to the cutting length, square, tension control and sheet counting can be operated directly through operator and machine interface, are equipped with automatic shutdown function and also the speed, the amount of reams, the square of decurler, cutting size, breakdown can be dispayed clearly. easier for controlling the operation
控制系統採用日本系統及西德伺服電機設計理念，使紙張裁切的長度菱角的方正張力的控制及張數的計數可透過人機界面直接輸入，並有自動停機的功能設計，此外還可顯示速度令數反曲器之工作角度總切斷張數等數據，以及運轉故障之顯示，有助於機器維護工作的進行。 -
Such runaway electrons can accelerate to nearly the speed of light, gaining enormous amounts of energy and producing the discharge called runaway breakdown
這類逃逸電子可加速到接近光速，獲得巨大能量，並引起放電，這就是所謂的逃逸崩潰。 -
Soil animals increase the speed of litter breakdown by disintegrating tissue.
土壤動物通過分解組織，加速落葉層降解的速度。 -
Double - stage high - speed vacuum ; quick, high efficiency remove water vapor in oil to enhance dryness level, breakdown voltage, one time filtration effort and reduce oil treatment period
雙級高真空大抽速能快速高效的去除油中的水汽，使油的乾燥程度擊穿電壓值一次性過濾效果都大大提高，縮短油處理工期。 -
The rouch - sxreen can show the product speed and breakdown reason
觸摸式熒屏顯示生產速度和故障原因。 -
This paper deals with synchronous measure technology of the cylinder pressure with the engine cold start by adoping micro - chip aduc812, and it discuss the analysis of breakdown of engine cold start with the mixture of technology of information. through the analysis of the parameters of cylinder pressure of the engine cold start, turning speed and starting electricity, and according to the measure data and witness, a theory is to be inferred, and with the help of breakdown - checking systems, the engine piston groups and the breakdown of starting system can be judged. at last, the. remote measure technology of cylinder pressure ' s parameters
本文採用微處理器晶元aduc812研究發動機冷起動氣缸壓力的同步測試技術，討論了基於信息融合技術的發動機冷起動故障診斷方法。通過對發動機冷起動氣缸壓力、轉速、起動電流等參數的測試，根據測試數據和證據推理理論，藉助故障專家系統，判定發動機氣缸活塞組以及起動系的故障。最後研究了氣缸壓力等參數的遙測技術。 -
The reason of inducing whirl active vibration is investigated in this paper through the experiment of a high - speed rotor in eliminating the breakdown of whirl
通過對高速轉軸甩轉的排故試驗分析了甩轉自激振動發生的原因。 -
To extand the length of lower feed roller. to offer you more stable feeding, low breakdown and easy to repair. the machine speed don ‘ ‘ t disturb the stitch length
加長下滾輪長度，使送布穩定，降低故障率，更換容易，不因速度快慢產生大小針。 -
It suits in 220 500kv voltage rank ’ s electrical power system breakdown recording. uses 32 - bit embedded microprocessor arm and the high speed dsp multi - tasking ; designs the fpga hardware data sampling controller to produce the control signals, and guarantee sampling precision ; may record 36 groups analog signals and 80 groups switches signals ; uses distributed and modular design distributionally, may dispersely install in the screen cabinet, also may be linked to a management computer or transfer data to the far control center through the 10m / 100m ethernet
它適合於220 500kv電壓等級的電力系統故障錄波。採用32位嵌入式微處理器arm與高速dsp并行工作;設計了fpga硬體數據采樣控制器產生控制信號，保證采樣精度;可以記錄36路模擬量和80路開關量;採用分散式、模塊化設計，可以分散安裝在屏櫃中，也可以通過10m / 100m以太網級連到一臺所級計算機或遠傳到調度中心。 -
Abstract : a fast drag system is designed to simulate the law of speedvariations of a certain power system engine in the process of its start by means of electric power drag and the theory of automatic control and through adopting a new type of electric machine and frequency - change techniques, thus enabling the system to achieve quick start, instantaneous breakdown and accurate following of the electric machines speed variations curve set in advance at will
文摘:運用電力拖動與自控理論，採用新型電機及變頻技術，設計一種快速拖動系統藉以模擬某動力系統發動機啟動過程轉速變化的規律，使該系統能夠達到快速啟動，瞬間制動，精確跟隨事先設定的電機轉速變化曲線的目的。 -
In the vwf system of induction motor, it is indispensable to need a speed - sensor in order to realize speed close - loop control. some matters that are brought by speed - sensor fixed and the system running condition usually become the system ' s a breakdown root and low the system ' s dependable, which is in contravention of people ' s original intention to use induction motor
在感應電動機變頻調速系統中，為了實現轉速的閉環控制，速度傳感器是必不可少的，速度傳感器的安裝及其運行環境所帶來的問題，往往成為系統的一種故障源，進而降低了系統的可靠性，這有悖於人們採用感應電動機的初衷。
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