方位控制開關 的英文怎麼說
中文拼音 [fāngwèikòngzhìkāiguān]
方位控制開關
英文
direction control switch- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 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...
- 方位 : position; bearing; direction; points of the compass; placement
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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Condensate receiver tank ( e1183 ) collect the condensate from acc and drain pot, and the condensate will be pump to deaerate through condensate pump, and the condensate level controled by the level transmeter ( lt450 ) and switch ( ls451, ls452 )
凝結水回收箱( e1183 )收集空氣冷凝器及集液箱中的中的凝結水,其中的凝結水由液位變送器( lt450 )及液位開關( ls451 , ls452 )對凝結水泵(它方供貨)的電機(它方供貨)進行控制,凝結水被送到除氧器。This traditional building method has many shortcomings : dissever factitiously some process and nobody is responsible for connection sections, many works distributed by different departments lose managing and controlling, and many overhead costs become virtual un - control cost ; confirming the overall budget management emphases through lifecycle method, it ' s unfit for enterprise group which deals in different fields, because these deals in different fields can effect each other, and make it ' s hard to distinguish the enterprise group ' s lifecycle
這種傳統的構建方法有許多不足之處,如:將一些作業或流程人為地割裂開來,使得它們的介面部位無人負責,眾多分佈於不同部門卻相互聯系的作業因此失去管理和控制,與此相關的眾多原本可控的間接成本因此而成為事實上的不可控成本;通過生命周期法確定企業預算管理的重點,對于多元化經營的企業集團,由於各個產業之間的互動關系,往往有生命周期淡化的特點,這種方法就顯得不是十分適宜。Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac
在控制器的電路結構設計的基礎上,考慮到通訊、控制的及時、穩定、轉換的精度和速度等幾方面,主要完成對微處理器的選擇、時鐘頻率和a d轉換器的選用,閥位變送功能的實現,固態交流開關和顯示器的選擇等。Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning
第五章首先介紹了變結構控制的原理和應用發展情況,然後針對本實驗系統設計了一個使用開關閥和端位位移傳感器的變結構控制方案,實現緩沖過程的平穩無沖擊和無回彈要求,並在不同氣源壓力、不同負載質量下分析了控制性能的變化,實驗結果證明緩沖控制採用變結構控制是可行的,並具有很強的魯棒性。Aiming at the present design fashion of domestic bigger tunnel, simulating a bigger tunnel with catholic characteristic, confirming the parameters of traffic inducement and controlling ( tunnel length, traffic, the selection and location of detection equipments, amount of roadway indicative lamp, etc ) on the base of the analog tunnel, discussing the controlling and revulsive mode of tunnel. briefly discussing the constitution of tunnel surveillance and controlling system and the executive means of traffic controlling and inducement subsystem and network structure of tunnel controlling system. finally discussing the conformation of emulational tunnel ' s database and detailed executive program by programming the computer emulation of controlling induce subsystem
論文圍繞「交通誘導與控制」這一中心展開,探討長大隧道交通誘導與控制設備及其控制誘導方式;結合國內外對交通流模型研究的成果,提出一套適合長大隧道交通流特點的交通流模型;並針對目前國內長大隧道的普遍設計方式,模擬一個帶有普遍性特徵的長大隧道,確定了關于交通誘導與控制方面的參數(隧道長度、交通量、檢測設備的選取和位置、車道指示燈的數目等) ;以此模擬隧道為基礎,進一步探討隧道的具體控制與誘導方式;簡要探討隧道監控系統的構成、交通控制與誘導子系統的實現方式,隧道控制系統的網路架構;最後通過編程實現控制與誘導子系統的計算機模擬,討論關于模擬隧道數據庫的構建,具體編程實現等。The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed
結晶器液位控制系統是提高連鑄產品質量的關鍵環節,傳統的連鑄機液位控制方法採用常規的pid控制,存在如下不足:開始、結束澆注和換中間罐澆注時,控制效果差,超調量大,過渡時間長;塞棒頭和浸入式水口被腐蝕后引起控制精度差;浸入式水口堵塞物的突然脫落所引起的液位劇烈波動;無法克服拉速波動引起的擾動。In the later 1980s, more and more technologies and applications for armed helicopters have been developed in western countries, especially the integrated fly / firepower control ( iffc ) of armed helicopters which is key to armed helicopters for promoting the efficiency of battle and for acquiring abilities of aerial warfare
為此,自八十年代後期開始,西方各國都在大力開展有關武裝直升機先進技術的應用研究,其中,占核心地位的是武裝直升機的綜合飛行/火力控制,它是武裝直升機能否大幅度提高作戰效能,乃至具備空戰能力的關鍵。Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment. based on the model different control strategies also were realized in detail such as chopped current control ( ccc ), angular position control ( apc ), amplitude - change ccc and pi control. a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively
文章中還建立一種基於模糊神經網路的非線性模型,並對比分析了三種方法,模擬中確定了電機的最優開通關斷角,在此基礎上實現了電流斬波控制、角度位置控制、變幅值電流斬波控制以及分段雙閉環pi控制,模擬結果表明,它實現了電機的正常運行,很好的抑止了電機轉矩脈動,同時有效地降低了噪聲。Second, the results of theory analysis and simulation research show that the output of one cycle controlled bridge switching power amplifier have dc offset because of the nonideal characteristic of reset signal. the magnitude of output dc offset voltage is proportional to width of reset pulse. a voltage compensation technique is used to solve this question, and the computation formula of compensation voltage is gived. the circuit compensated and not are researched through simulation and experiment, which results show that compensated circuit solve the output dc offset effectively
其次,理論分析和模擬研究結果表明,由於復位脈沖的非理想特性,單周控制的全橋開關功率放大器輸出端存在直流偏置問題,其大小與復位脈沖的寬度成正比。針對輸出直流偏置問題,提出了電壓補償的改進方案,給出了補償電壓的具體計算公式。對補償前和補償后的方案進行了對比模擬研究和實驗研究。This paper unite surveys works in dong gua shan mines construction under 1 km place researching four key technology in mine s survey, they are construction survey technology in km deep mine, km deep mine s connected survey technology, km deep level survey technology of longer distances link up in many heads opening and basic control survey technology, km mine s extension when the production must go on accurate fixed position survey technology, and all obtained success
本文結合在千米以下冬瓜山銅礦建設時期的測量工作,研究了深部礦山測量四個方面的關鍵技術,即千米深井施工測量技術、千米深井聯系測量技術、千米深井中段多頭開拓長距離貫通和基本控制測量技術、千米深井不停產延深精密定位測量技術,並取得了成功的效果。This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication
本文介紹了國內外污水處理及其自動控制系統的發展過程、當今水平和提高自動化程度的若干新技術;研究了污水處理自動控制系統的內在結構、控制規律、主要特點和設計方法;選取污水處理中的典型參數溫度、溶解氧、 ph值和液位等為控制對象,設計了以個人計算機為上位機、以8098單片機為下位機,並輔之以傳感器、變送器及相關介面單元所構成的二級集散控制系統( dcs ) ;介紹了幾個主要程序模塊的設計思路、工作過程,這些程序模塊是:用高級語言visualbasic6 . 0開發的上位機人機交互界面程序、數據處理和圖表輸出程序,用執行效率高的匯編語言開發的下位機數據採集與系統監控程序、上位機與下位機之間的數據通信程序,匯編語言與vb之間的轉接程序,等等。Introduction : small ghosts to escape the hell - a patrol road with various roadblocks ghost traps, be careful to point oh ! lever up tips : do not run into roadblocks with ghosts patrol, timely eat hp medicine, using bombs thrown at each crossing points open position, get the magic drug promotion operations guide : key to the control of small floating specter, the space bar to make moves
攻略:小幽靈要逃出地獄一路有巡鬼跟各種路障陷阱,要小心點哦! lever up要訣:不要碰上巡鬼跟路障,及時吃hp藥,拿炸彈扔在每段關卡的位置打開關卡,拿到魔法藥晉級操作指南:方向鍵控制小幽靈飄浮,空格鍵做出動作Small ghosts to escape the hell - a patrol road with various roadblocks ghost traps, be careful to point oh ! lever up tips : do not run into roadblocks with ghosts patrol, timely eat hp medicine, using bombs thrown at each crossing points open position, get the magic drug promotion operations guide : key to the control of small floating specter, the space bar to make moves
小幽靈要逃出地獄一路有巡鬼跟各種路障陷阱,要小心點哦! lever up要訣:不要碰上巡鬼跟路障,及時吃hp藥,拿炸彈扔在每段關卡的位置打開關卡,拿到魔法藥晉級操作指南:方向鍵控制小幽靈飄浮,空格鍵做出動作The real estate development cost control methods are specified of decision, design, execution stage to reduce the construction cost, and it is compiling feasibility study report and capital invest estimation in decision, optimizing the design scheme and designed rationally in the technique and construction drawing design stage, electing rational construction scheme in construction stage, controlling the change in the work and field visas strictly, examining and approving budge detailed, budge planning use the quantities list, electing the best subcontractor, preventing some monopoly raise the price, collecting the detailed data in the fieldwork, making strict bargain
討論了房地產開發項目的決策階段、設計階段、實施階段分別需要採取的相關措施和方法,以盡量降低項目的工程造價,即在決策階段編寫詳細的可行性研究報告和編制投資估算;在設計階段優化設計方案,進行合理的技術設計和施工圖設計;在實施階段選擇合理的施工方案,嚴格控制工程變更和現場簽證,嚴格審核工程施工圖預算,工程造價的預算採用工程量清單報價,擇優確定專業分包單位,防止少數壟斷性行業任意抬價,深入現場,收集和掌握施工有關資料,制定嚴密的合同條款。Operation of the manual open handle also disables any local or remote closing operation until the handle is reset. once reset, the recloser can be closed using the control
手動分開關操作的同時也閉鎖了就地或者遠方控制命令,直到手柄復位才使重合器解除閉鎖狀態。Based on them, in this thesis, the one cycle control theory was successfully applied to the detection and control of apf for the first time. an apf using a novel unified constant - frequency integration control method was presented. the method employs an integrator with reset as its core component to achieve the detection and control of distortion current for apf at the same time
文中導出apf功率開關占空比必須滿足的控制目標方程、求出apf主電路的穩態模型、建立了通用常頻積分復位控制apf的數學模型,用簡單的模擬電路實現apf的通用常頻積分復位控制電路和通用常頻積分復位控制apf系統。Firstly, the basic theory of switch reluctance generator ( srg ) is discussed in detailed, based on the mechanism electric energy converting analysis, non - linear analysis and non - linear simulation. three control methods of srg ( angle position control method, current chopping control method, pulse width modulation control method ) are deeply studied and analyzed. the electronic controller, which controlled by dsp or by hardware circuit are developed for low - power switched reluctance generation system
首先系統地研究了開關磁阻電機發電運行的基本理論,從機電能量變換的角度分析開關磁阻發電機的機電能量變化規律;通過非線性分析和非線性模擬方法,明晰開關磁阻電機發電本質,概括出開關磁阻電機發電運行的特點;系統、深入地研究了開關磁阻電機發電運行的控制方案(角度位置控制、電流斬波控制、脈寬調制控制) 。Second, the math model of the switched reluctance motor ( srm ) is established and its static performance is analyzed by two methods, which are the equivalent magnetic network method and the nonlinear magnetic parameter method ; the actual current and torque waveforms are given in the control of apc and ccc
其次,採用等效磁網路法和非線性磁參數法分別建立了開關磁阻電機的數學模型,對開關磁阻電機的穩態性能進行了分析,得出角度位置控制和斬波控制方式下的開關磁阻電機的電流波形及轉矩脈動波形,並對兩種方法進行了比較分析。During unit startup and load is lower than 15 %, drum level is controlled by feedwater control valve, feedwater pump remains at minimum safety speed ; when load is between 15 % and 25 %, feedwater control valve is closing at fixed speed determined by function module, main motor - operated - valve is opened automatically, control mode of drum level is transferred to feedwater pump automatically and bumplessly ; when load is between 25 % and 50 %, control valve is closed fully, and main motor - operated - valve is open fully, drum level is controlled by one pump ; when load is more than 50 %, first pump is kept in operation, second pump is putting into operation automatically and
在機組啟動、沖轉及機組並網至15 %負荷階段,給水泵維持在最低安全轉速下運行,汽包水位由低負荷給水調節閥自動控制; 15 %至25 %負荷階段,給水調節閥由函數模塊按照一定的速率自動平滑關閉,主給水電動門自動打開,汽包水位控制方式自動無擾切換為給水泵自動控制;負荷在25 %至50 %階段時,給水調節閥已完全關閉,主給水電動門已完全打開,水位控制已全由單臺給水泵承擔;負荷大於50 %后,在第一臺給水泵運行的同時,第二臺給水泵自動無擾投入。These studies in the thesis have been done as follows : it is proved that if the three - phase single - switch boost type power - factor - correction can work in continuous - current - mode, its power factor can not reach unity. therefore, it is not qualified for high power and high requirement application. according to the ac side equivalent circuit of the three - phase three - switch boost type power - factor - correction, the equations to realize unity power factor have been deduced and realized by integrate - reset - control circuit
本論文把積分復位控製成功應用於三相功率因數校正技術中,作了以下幾方面的研究: 1 .從理論上證明了三相單開關boost型pfc即使工作在ccm ,其功率因數也不能達到1 ,在大功率和對功率因數校正能力要求較高的場合,三相單開關boost型pfc達不到要求, 2 .根據三相三開關boost型功率因數校正交流側的等效電路,推導出實現單位功率因數所需的控制方程,並用積分復位控制電路進行實現,在理論研究的基礎上進行了模擬研究。分享友人