調軸器 的英文怎麼說
中文拼音 [diàozhóuqì]
調軸器
英文
axometre-
Ofta has issued a notice earlier to the satellite master antenna television ( smatv ) licensees, class licensees of in - building telecommunications systems, operatorsowners of in - building coaxial cable distribution systems ( ibccds ) ( including communal aerial broadcast distribution ( cabd ) systems, closed circuit television ( cctv ) systems, cable television ( ctv ) systems ) to alert the residents that they might need to adjust their vcrs or other equipments to avoid using channel 35 and 37 as radio - frequency ( rf ) output channel for connection to the television sets
電訊管理局已就此事向本港衛星電視共用天線系統牌照持牌商、樓宇內置電訊系統類別牌照持牌商,以及大廈內同軸電纜系統營辦商擁有人(包括共用天線分佈系統、閉路電視系統、有線電視系統)發出指引,呼籲有關單位提醒其用戶如有需要可調整錄影機或其他器材,避免使用頻道35及37作為接駁電視機的訊號接收頻道。Rech. flexible shafts for controlling tachometers, propellor regulators, etc.
操縱轉速計和螺旋漿調速器等用撓性軸Selection of vvvf inverter to control the hair shaft speed, not pushing buttons, the same can remove hair debris and floating hair, suction available functions, all concentrated gross litter, facilitate the process, to improve the working environment and to reduce the labor intensity, improve efficiency and reduce production costs
選用變頻調速器來控制毛軸的速度,不需要按按鈕等,同樣可以進行清除毛屑及浮毛,備有吸風功能,將所有毛屑集中,方便處理,改善工作環境,減輕工人的勞動強度,提高工作效率,降低生產成本。The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either
在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。1driving form : speed - regulate of frequency converter + universal shaft coupling + synchronous belt with high accuracy in synchronism, high in mechanism and guarantee in lifetime of the components
傳動型式:變頻器調速+萬向聯軸器+同步帶,同步精度高,機械效率高,構件使用壽命保證。By applying the method of reliability technique, according to the eletric equipments reliability evaluate rules, this paper systematically analyzes faults which possibility or usually appear in turbine, generator, speed - adjusting controller in water power station and their reasons and effect factors. meanwhile it also uses the method of fat to study the fmea and preventive fault measures of turbine of zz500 - lh - 1020 and find out the biggest risk from all parts risk in turbine of zz500 - lh - 1020. this paper analyses the technique of reliability management of main equipments
本論文運用可靠性技術中的有關方法,依據《發電設備可靠性評價規程》對機組的可靠性狀態進行分類,系統地分析了水輪機、發電機、調速器等三大機械主設備中可能或經常出現的故障,產生這些故障的原因及其影響因素;同時,使用故障樹分析方法,研究了zz500 - lh - 1020軸流轉漿式水輪機轉輪的故障模式及其影響,同時也分析了預防處理這些故障的措施;通過危害度分析,找出了zz500 - lh - 1020軸流轉漿式轉輪中各個部件的危害性大小與危害性最大的部件。Compressor panel testing mainly includes acculator axle temperature monitor, plc group. after connection of local cable and testing of detector charactertistic contour, testing vibration and site ? change monitor
對其中的壓縮機盤主要是調速器、軸瓦溫度監視器、機組plc調試。至於振動、位移監視器調試,需待現場電纜連接後作探頭特性曲線測試后進行。The study showed that under contain load and input speed, the output speed of the coupling could be controlled by modulating the strength of the applied dc field, which provides a new control means for continuous speed modulating of a transmission system
實驗表明,在確定負載和輸入速度下,可以通過調節直流電場控制聯軸器的輸出速度。這為傳動系統的無級調速提供了一種新的更簡便的手段。The spindle is supported by high - accuracy rolling bearing ; the frequency governor imported from abroad is used in the main drive system to realize stepless speed regulation and constant linear cutting functions ; the bed is supersonic frequeney hardened, plastic coated guide ways are used for the carriage ; and stepping motor of acservo motor are used x and z axis to realize feed movement via the ball screws
主軸採用高精度的滾動軸承支承;主傳動採用進口變頻調速器,實現無級調速功能及恆線速切削功能;床身採用超音頻淬硬處理,採用貼塑導軌; x軸和z軸均採用步進或伺服電機,通過滾珠絲杠,實現進給運動。And many others. you also have available many material, comparison, and decision tables, including a system for the administration of resolved tasks. description in pdf format
包含很多常見設計或者校核的計算,例如驅動輪,錐輪,調速帶, v帶,鏈,軸承,彈簧,柱,梁,軸,螺栓,聯軸器,公差,公差分析,技術公式等等。Furthermore, the strongly functional programming language labwindows / cvi is well used. the paper is based on the deep analysis of rolling bearing identification technology which is made up of analog instruments. a suit of rolling bearing identification signal virtual instrument has been found with which some representative failure of gb6309 type of rolling bearing on the omnipotent lab desk in testing laboratory have been measured and diagnosed
本論文在深入分析研究以模擬儀器為基礎的滾動軸承診斷技術的基礎上,應用現代先進的虛擬儀器技術,合理選用傳感器、信號調理器及a / d轉換板等硬體,採用具有強大功能的虛擬儀器編程語言: labwindows / cvi平臺,編寫了一系列功能軟體和軟面板,成功地研製和組建了一套滾動軸承信號識別及工況監測虛擬儀器,並利用所研製的虛擬儀器,在測試實驗室萬能實驗臺上對若干gb6309型號深溝滾動軸承的幾種典型故障進行了實際檢測與診斷,收到了滿意的效果。Moreover relation between the output speed and input one at wide range of electric field was studied by adjusting the strength of the external electric field
此外,調節外部場強,得到在不同輸入速度下聯軸器的輸出轉速。Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable
文摘:分析了軸流壓縮機工況的控制要求和控制方案.採用了以微處理器為核心的智能儀表? ?可編程型單迴路調節器作為控制調節裝置,與傳統的模擬/數字調節器和繼電器開關組合的方式比較,系統構成簡單,控制功能強,可靠性高,為實現軸流壓縮機防喘振控制提供了一種集約式設計方案The special light beam modulator is a disc that rotates at high speed, symmetrically along its diameter is respectively arranged a slit and a small hole, the slit is used to modulate light beam, the small hole is used to the synchrosystem and measure speed of modulator
該調制器為一高速旋轉圓盤,其上沿軸向刻制細縫,在圓盤對稱位置開小孔;細縫用於調制光束,小孔用於系統同步及調制器轉速測定。Replacing rear axle modulator
更換尾軸調節器This machine consists of bin, vibration chamber, coupling and motor. the vibration chamber is made up of eccentric wheel. rubber soft piece, main shaft and bearing. the adjustable eccentric hammering is transmitted to the centerline of main shaft by motor drive, and produce centrifugal force at unsteady state so as to change the strength of material and form vortex in the sieve. weghted regulator and amplitude can be adjusted as per different material and sieve mesh
本機由料斗、振蕩室、聯軸器、電機組成,振蕩電腦內由偏心輪、橡膠軟體、主軸、軸承組成,可調節的偏心重錘經馬達驅動傳到主軸中心線,在不平衡狀態下,產生離心力,使物料強度改變在篩內形成漩渦,重錘調節器和振幅大小可根據不同物料和篩網進行調節。Cd - regvlv crankcase depression regulator valve
曲軸箱真空調節器閥Once the structure of cohesive shaft coupler is determined, the characteristic of rotating toque can be adjusted and transferred automatically by rotation speed difference to drive one axle, that makes a tow wheel drive motor vehicle change to a four wheel drive motor vehicle easily
粘性聯軸器一經確定結構,即可通過轉速差自動調節傳遞轉矩的特性,驅動一個橋,使兩輪驅動汽車輕易變為四輪驅動汽車。Axle generator regulator
軸驅動發電機調節器We are the professional auto parts manufacturer, mainly working on driveline parts and electrical parts, including universal joint cardan, yoke, flange, spline shaft, and voltage regulator, fuel cut - off solenoid
我們是一家專業的汽車零配件生產商,產品以汽車傳動部件和汽車電器部件為主,包括汽車萬向節十字軸、傳動軸叉、傳動軸法蘭、花鍵軸,以及汽車電壓調節器、油路開關等。分享友人