節流控制器 的英文怎麼說

中文拼音 [jiéliúkòngzhì]
節流控制器 英文
throttle controller
  • : 節構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 節流 : 1. (節省經費開支) reduce expenditure 2. [工業] orificing; choke; throttle down, throttle back; throttle
  • 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆放電過程智能是蓄電池放電裝置發展的必然趨,本文提出了一種通過三極電阻調模塊和由智能功率模塊ipm為開關件進行斬波從而實現蓄電池恆放電的方法。為達到對ipm的驅動保護和放電過程的智能,文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機。本裝置能夠對蓄電池進行0 150a放電電及放電時間的精確及釋放容量的計算。
  2. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整側觸發延遲角的調信號、逆變側觸發超前角的調信號以及發電機勵磁電壓作為變量,以直線路電、逆變側關斷角以及發電機功角的偏移量作為目標輸出,用直接反饋線性化方法設計了系統的非線性
  3. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中,系統以量計所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行量積算,這三種信號分別由相應傳感感知后,經各自的物理信號測量電路轉換為電信號,再由a / d轉換模塊轉變為數字量,交微進行處理、積算。
  4. Flow controlled can be adjusted as per people ' s vital capacity and labor intensity

    具有可調性能,可根據人員肺活量大小、勞動強度自動調
  5. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環特性、功率特性和電壓閉環調特性;在此基礎上,又研究了幾種典型的並聯運行方式;然後,採用搶占與並發相結合的同步方式和反饋與下垂特性相結合的負載均分設計了並聯
  6. Specifications : power input : standard 220vac, 50hz power output : standard 12vdc, 3a control electric locks or bolts directly

    功能特性:交輸入:標準220vac , 50hz直輸出:標準12vdc , 3a直接電鎖:可減少門禁的負荷,省工程布線,減少故障隱患。
  7. The auxiliary modulating signals of the current controller at the rectifier and the extinction angle controller at the inverter, and the reference voltage of exciter are chosen to be control variables. then the all - state feedback linear optimal controller is designed

    以直系統整側電的輔助調信號、逆變側關斷角的輔助調信號以及勵磁系統參考電壓作為變量,設計了系統的全狀態反饋線性最優
  8. Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第四章介紹了多執行復合實驗系統和實驗方法;介紹了實驗採用的的pid演算法;並測定了執行閥和閥芯位移相關的系數;做了單個執行計算量反饋量足夠情況下多執行量任意分配、量不足情況下多執行按比例調量分配和多執行進油側量反饋分實驗;通過實驗說明了論文提出的分方法能實現大小慣性負載復合操作時的合理分
  9. The completed dissertation " research on inverter controlled hydraulic elevator energy - saving system applying pressure accumulators " is supported by national science foundation project - " foundation research of energy - saving and innovation system on mechanical / fluid power transmission " ( no. 59835160 )

    本論文完成的博士課題? ? 「採用蓄能的液壓電梯變頻系統研究」來源於國家自然科學基金「機械體傳動的能及新型傳動方式的基礎性研究」 ( no . 59835160 )中的子課題。
  10. The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction

    該自系統包括現場變送儀表、氣舉配氣和無線遠程監等,主要完成天然氣量計量、氣體壓力溫度檢測、天然氣、管道干壓調、間歇氣舉以及遠程監等功能。本文將會重點介紹以下內容:首先是概述部分,簡要介紹了氣舉採油技術和氣舉配氣系統的地位和現存問題,並介紹了配氣自系統的主要性能和優點。
  11. Cot1s i deri ng that t he exte ] - ioi - in t el - ference mai n1 y comes from t 11e sea fl o v l11elj i t i s un ( lel ' - i1 t el ", thi s nfr ) j { j1t i ; fi + lk, 7 : f } itft, ? } { t ! : i / cx pal7er veri fj ed t he st i ~ ol1g 1 ~ oi ) ust ness of th is fuxzy va1 - iilb1 e st l ' uctul ' c control method against the mode1 uncertainties and external disturhances, such as the variat ions of the sea current i s sdeed and direct ion, ancl it a1 so coinpared it se1f wi t. h the l > ji ) contl ~ o1 ler in comnlon use and the regu1ar variable structure contro11 er

    論文分別討論了潛縱向,橫向和航向三個子系統在不同條件下的問題,考慮到該潛潛航時外界干擾主要來自海,驗證了模糊變結構方法對模型參數時變及海速度、方向變化的強魯棒性,同時將該跟實際工程中常用的pid和常規的變結構效果進行比較,並結合實際情況,將該同縱傾調相結合進行以更好地滿足實際工程的需要。
  12. Based on the analysis of current control programs of the connecting and dismounting rods ? coupling for the down - the - hole, the automatic control program is put forward for the propulsion floated by rotation pressure controlling, and the program is tested

    分析了新型液壓碎石機液壓系統的特點及要求,研究設計了新型的液壓系統,並介紹了其組成與工作原理,以及量和壓力的調原理.該新型液壓系統可在操縱臺上直接碎石沖擊的工作參數和性能參數,系統效率高,操縱舒適方便,能適應不同工況的需要
  13. The control method was introduced and the hardware of the controller was designed. the controller uses the 89c52 and 89c2051 as the main control unit and produces the on and off and angle signal of each phase. combined with protecting signal and current chopping signal, it can control the igbt on and off

    介紹了srd的方式和本系統所採用的策略,對的硬體電路進行了設計,以89c52和89c2051雙cpu為主單元,採用模糊調,發出相通斷信號和角度信號,並和電、電壓等保護信號以及斬波信號相結合,實現對主功率元件的通斷
  14. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交異步電動機變頻調速技術的發展概況,在回顧電梯液壓系統能技術的基礎上,介紹了本課題研製的「採用蓄能的液壓電梯變頻系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能-泵馬達壓力能量轉換裝置的設計、多功能集成閥組的設計等內容;最後簡單介紹了本課題矢量變頻櫃的外部附件電氣接線、計算機及數據採集系統的硬體設計等內容。
  15. Abstract : this paper introduces the unavoidable disadvantages of the the marine cargo crane ' s relay - contactor control system and the utilizing of the programmable logic controller ( plc ) and frequency conversion control technology for the marine cargo crane, and describes the main features of the marine cargo crane ' s frequency conversion control system with programmable logic controller such as energy economization and reliable protection

    文摘:介紹了傳統的船用起貨機繼電?接觸系統及其存在的問題和可編程式及交變頻技術在船用起貨機上的應用,描述船用起貨機plc變頻系統的主要特性,如能和可靠性保護。
  16. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮( upfc )是功能最強、最具發展潛力的靈活交輸電系統( facts )之一,如果在常規條件下,用upfc實現輸電線路的電壓調、移相、潮、阻尼振蕩等功能,在發生單相永久性接地或單相斷路故障時,由傳統的三相跳閘改為單相跳閘,用upfc的並補來濾除兩端系統的零序和負序電,用upfc的串補來提高輸電線的傳輸功率,以實現兩相長期運行,那麼輸電系統的穩定性、可靠性將大大提高。
  17. Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality

    實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊,以單片機作為主要硬體,按查表方式設計軟體,對進水閥門開度進行在線,調臭氧氣體與進水的比例(臭氧量及濃度不變) ,達到氣水比最優化。
  18. The tramsission rate exceed to the range of isa bus, moreovcr the pci bus can be competent for the rate request. the card makes use of the total line in pcicontroller, the slice of fifo, fpga and super - speed a data correspondence chip, which can solve the transmission stream and total line in pci connecting problem. and realizes the mpeg - 2 deliver to flow with establish outside delivers

    此速率超過了isa總線所能支持的傳送速率,而pci總線能夠勝任這一要求,由此確定目傳輸發送卡採用pci總線。此卡利用pci總線、 fifo晶元、 fpga晶元、高速串列數據通信發送晶元,解決傳輸與pci總線之間的介面問題,實現了mpeg - 2傳輸與外設的高速數據傳輸。
  19. The unified power flow controller ( upfc ) is one of the most enterprising realizations of the idea of flexible ac transmission system ( facts ). having the ability of controlling most of the basic power system parameters, upfc can flexibly adjust the real and reactive power through the transmission line, damp the oscillation, and enhance the stability of power system and so on

    統一潮( upfc )是靈活交輸電系統中最有代表性的成員,具備多種電力系統參數的能力,因而可以靈活地調線路有功和無功功率、阻尼系統振蕩、增強電力系統的穩定性和提高輸電線路的傳輸極限。
  20. As the electronics and control technique develop rapidly, unified power quality management equipments included unified power quality conditioner and unified power flow conditioner become more mature and available, which are expected to improve all - sided power quality

    隨著電子技術和技術的迅速發展,統一電能質量調和統一潮等綜合電能質量管理裝置的研究與應用日趨成熟,有望全面提高電網電能質量。
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