調速器開關 的英文怎麼說
中文拼音 [diàosùqìkāiguān]
調速器開關
英文
governor switch- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 關 : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
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Pre - data gathering module achieves the collection and communication of sixteen - route temperature signal. speed measuring and controlling module realizes the control of refolw soldering transfer speed by manipulating transducer. on - off outputting module fulfills calefaction control of calefaction tube by solid state relay. above position operator software programs by delphi, and realizes pid parameter automatic timing and no - oversnooting temperature control. software has friendly interface, convenient operation, complete functions
前置數據採集模塊完成16路溫度信號的採集和通訊;速度測量模塊與速度控制模塊通過控制變頻器來調節迴流焊的傳輸速度;開關量輸出模塊通過固態繼電器對加熱管進行控制;上位機軟體採用delphi編程,實現了pid參數自整定以及無超調的溫度控制。The core products include telecom power systems, board mounted power supplies, custom power supplies, ups, precision air conditionings, outdoor shelter solutions, automatic transfer systems, network power protection products, vrla batteries, lv & precision distribution cabinets, centralized power and environment monitoring systems, dc power systems and ac motor drive inverters used in electric utility power systems
艾默生網路能源產品涉及通信電源、印刷板板裝電源、客戶定製電源、 ups 、機房專用精密空調、戶外一體化通信機櫃、自動切換開關、動力網路保護產品、蓄電池、低壓配電和精密配電櫃、動力設備及環境監控系統、電力操作電源、交流變頻調速器等領域。The paper initiated electroabsorption modulator replacing the conventional model of sampling optical source and high - speed photonic switching. the novel approach greatly simplified the sampling system and improved the stability and reliability. it has been validated in experiment
首次提出採用電吸收調制器代替常規的「取樣光脈沖源高速光子開關」的取樣組合,大大簡化取樣系統的結構,提高取樣系統穩定性和可靠性,並進行了實驗驗證。Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路,組成新穎快速的電子調壓器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路,組成新穎快速的電子調壓器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源Voltage meter, current meter, frepuency meter, oil pressure meter, water temperature meter, timer, battery voltage or charging current meter, protection indicator, speed and voltage inching switch and etc
電壓表電流表頻率表油壓表水溫表計時器電池電壓或充電電流表保護指示燈轉速及電壓微調開關等。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。The key of the implementation of the full digital speed - sensorless vwf system lies in how to obtain the speed calculation modek voltage vector decoupling modek speed adjuster model and how to obtain the pwm switch signal
全數字化無速度傳感器變頻調速系統實現的關鍵在於速度的推算模塊、電壓型矢量解藕模塊、速度調節器模塊的實現以及如何實時地得到pwm開關信號。Mine electrical : integrated automation intelligent switch controller ; mine explosion - proof type intelligent combine switch ; mine power center ; mine vvvf devices ; automation system : mine hoist automation system ; coal preparation plant automation system ; drilling machine control system ; lines of motor vehicles and power leakage protection devices, etc
礦用電器:綜合自動化智能開關控制器;礦用隔爆智能組合開關;礦用動力中心;礦用變頻調速裝置等;自動化系統:礦井提升機自動化系統;選煤廠自動化系統;鉆井機自動控制系統;架線電機車電源及其漏電保護裝置等。Considering the system ' s wide speed range and ipm ' s switching frequency ' s top limit, the variable flux linkage locus structure control has been executed in the full speed adjusting range
考慮到系統調速范圍寬和逆變器開關頻率的限制,在全頻域採用分段變磁鏈軌跡結構的控制方法。After the analysis of the state of converter switches, the voltage space vector is received. on the basis of hexagon stator flux trace method of traditional direct torque control, by changing the regulation of stator flux, hexagon and approximate round trace of stator flux can be got when using different voltage space vector. the fast regulation is realized when three - value regulator is used to adjust torque
通過對逆變器開關狀態的分析進而得到電壓空間矢量,並且論述了電壓空間矢量與轉矩和磁鏈之間的關系,使用兩點式調節方法對定子磁鏈進行調節,實現六邊形磁鏈軌跡和圓形軌跡方案,對轉矩採用三值調節器進行調節,以實現轉矩的快速調節。In bimetallic thermostats a so - called snap - disc is used as a contact spring ; a fixed temperature switching point can be adjusted via the combination of materials, form and length
在雙金屬溫度調節器中,一個所謂的速動盤作為接觸彈簧一個固定的溫度開關點則可以通過結合材料,形狀和長度進行調整。In bimetallic thermostats a so - called snap - disc is used as a contact spring ; a fixed temperature switching point can be adjusted via the combination of materials, form and length. the hysteresis is fixed, the switching and reset points are identical
在雙金屬片自動調溫器中一個所謂的速動盤用作接觸彈簧通過材料型狀和長度的組合可以調整到一個合適的固定的溫度開關點滯後作用是固定的,開關和恢復點是固定的。A system with repmsm ( rare earth permanent magnet synchro - nous motor ) as executing motor is presented in this thesis. the hardware platform for the ac speed regulating system is based on tms320f240 dsp controller and uses ipm ( intelligent power model ) as the power device in the invert circuit
系統選用正弦波永磁同步電動機為執行電機,以ti公司的tms320f240dsp晶元為控制核心,以智能功率模塊( ipm )為逆變電路功率開關器件,構成交流調速系統的硬體平臺。A novel high - power pollution - free smps is presented in this paper, which accomplishes simultaneously the goal of soft - switching pwm, the input / output isolation, the output voltage regulation and three - phase pfc with a single - stage power processor and simple pseudo - phase - shift control circuit. therefore, compared with the normal two - stage system, the single - stage power supply has simpler structure, lower cost, higher efficiency and easier to control. the proposed smps can be used in the three - phase power system, and can output high power over kw - order and input / output ( i / o ) isolation dc power supply
本文提出的新型無污染大功率開關電源正是採用三相三線制輸入電源,利用單級偽相移零電壓零電流開關脈寬調制( pps - zvzcs - pwm )全橋變換器完,成功率因數校正( pfc )和輸出電壓快速調節、隔離的雙重功能,並且該變換器開關管在零電壓或零電流下通斷,顯著的減小了emi 。The other is supported by emerson network power co., ltd as an advanced research project. and this paper mainly introduces how to design and realize a four - quadrant running srd system to control a 3kw srm ( 8 / 6 poles ) based on a dsp ( tms320f240 ), which uses h - bridge power convertor and power - consumption braking method
本文基於省重點科研項目「開關磁阻電機新型控制及其調速系統」和深圳emerosn網路能源公司預研部項目,分析討論了如何設計實現一套以3kw的四相( 8 6極) srm為控制對象以dsp為控制核心採用h橋式功率變換器和能耗制動方式的四象限運行srd系統。Based on state - space method to study the inverter fed permanent magnet synchronous machine, the sorts of the switch fault are given and the causes for the faults are analyzed. it investigates the currents and torque of the drive system fed by six - step inverter and pwm inverter under the different fault condition, and the valuable results are got 2
在利用狀態空間法深入分析永磁同步電動機變頻調速系統穩態特性的基礎上,分析了逆變器開關元件發生故障的類型及其原因,模擬分析了六階梯波逆變器、 pwm逆變器各種故障狀態下的系統動態特性,得出了一些有價值的結論。Zhejiang daming electronic co. ltd is a private enterprise specializing in the production of automobile air - conditioning and acoustic systems, automobile electric appliances switch series and household appliance accessories and located inside of west industrial zone, hongqiao town, wenzhou of zhejiang province, adjacent to ningbo and shanghai, on the foot of the well - known natural scenic spot yandang mountain, by the 104 national way and the shanghai - fujian coastal highway, with a land 18. 8mu
浙江大明電子有限公司是專業生產汽車電器開關系列汽車空調系統和汽車音響系統的民營企業。地處浙江省溫州市,座落在中國模具之都中國電子元器件生產基地虹橋鎮,毗鄰寧波上海,位於「天下奇秀」的天然風景區-中國雁蕩山山麓虹橋鎮西工業區, 104國道線旁,同三沿海高速公路邊,離溫州機場溫州火車站僅50多公里,佔地面積18 . 8畝,總資產達5280萬元rmb ,員工數560人。The control air is supplied to the p. g. governor at the proper rate reduced by the pressure reducing valve ( pos. no. 35 )
如果你打開此開關,三通電磁閥34動作,控制空氣通過三通電磁閥被傳送到p 。 g 。調速器代替掃氣空氣。分享友人