電動機場控制 的英文怎麼說
中文拼音 [diàndòngjīchǎngkòngzhì]
電動機場控制
英文
motor-field control- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 機 : machineengine
- 場 : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
- 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...
- 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
- 機場 : airdrome; airfield; airport; flying field; adrm; aerodrome
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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Microsyn plays an important part in automatic control system. we now analyse the function and range of all kinds of microsyn in the market , and make full use of it
針對小功率同步電動機在自動控制系統中佔有重要地位的特點,分析當今市場上各種微型同步電機的性能及適用范圍,以使之能得到充分的應用。Vector - contorl wvf system of asynchomous motor is a high performance speed - control system and has been used in a lot of situations of high precision and high performence. in the base of vector - control, some control methods are developing, for example speed - sensorlesss control and self - adaptation control
矢量變換控制的異步電動機變頻調速系統是一種高性能的調速系統,已經在許多需要高精度、高性能的場合中得到應用。以矢量變換為基礎的許多控制方法,諸如無速度傳感器控制、自適應控制等正在發展中。Besides to control rotate speed of electromotor, the control system adjusts wind speed, substantively it is the control of speed press ( v2 = 2q / p ). so, flow field control system adjusts speed press through the control of rotate of electromotor
風洞流場控制系統除對電動機轉速調節外,主要控制風速v ,實質上就是控制其速壓q ( v ~ 2 = 2q p ) ,所以,風洞流場控制系統是通過控制電動機轉速,來調節實驗段內的速壓。Benefited from the ceaseless development of information technology and control technique, research on grid - connected wind power generation has been in fast progress, with commercial application from several kilowatts up to more than one megawatts per unit, and category of controls from stall type to pitch regulation type up to the state - of - the - art varying speed type
隨著計算機與自動控制技術的飛速發展,風力發電技術的發展極為迅速,其單機容量從最初的數十千瓦級發展到最近進入市場的兆瓦級機組;控制方式從基本的定槳距失速型控制向變槳距控制直到最新的變速控制發展。Stepping drive of synchronous motors, upgrading the design idea of stepping motors from combined electromagnet theory to rotary magnetic field theory, will make the capability and efficiency of the increment control system improved to a new level, which is the research purpose of ac step motion drive this paper begins with the direct torque control method for pmsm to expatiate ac step motion control theory distinctly
用同步電動機實現步進傳動;將步進電動機的設計思想從組合電磁鐵理論提高為旋轉磁場,使增量運動系統的容量和效率發展到一個新的水平,這就是交流步進傳動的研究目的。為了比較清楚地闡述交流步進理論,本文首先從永磁同步電動機的直接轉矩控制演算法入手來分析。To adjust the handling capacity of the centrifuge by regulating 0 and 1 , suggestions are put forward as follows : ( 1 ) using dc motor instead of ac motor when scr system being used, ( 2 ) mounting a coupling on the drum shaft, ( 3 ) adding a liquid supply control system to control the filling of the fluid in the coupling
為此,提出改進建議: ( 1 )在有scr可控硅系統的現場,用直流電動機代替交流電動機,用控制電流大小的方法來調節電動機的轉速,從而控制0 , ( 2 )在滾筒軸上安裝一偶合器,利用偶合器的無級調速的特點來達到自動調節離心機處理速度和處理量的目的, ( 3 )在安裝偶合器的基礎上,增加一個液體供應控制系統。The field use shows that the new apparatus is reliable and easy to control by adopting compound control pattern
現場使用證明,油管電磁無損探傷裝置採用光、機械和氣動復合控制方式,結構簡單,動作快,工作可靠,控制方便,有較好的應用效果。Adopting rotor field - oriented vector control methods, through which make the stator and the rotor magnetmotive forces can be kept orthogonal all along during operation of the bldcm, combining hysteresis current modulation ' s current control advantage and space voltage vector modulation ' s torque ripple attenuation advantage, then designing a sort of bldcm hysteresis current svpwm control method
摘要研究採用轉子磁場定向的矢量控制方法使無刷直流電動機定、轉子磁勢矢量始終保持正交,結合滯環調制電流控制和空間電壓矢量調制,設計了無刷直流電動機滯環電流svpwm控制方案。Permanent magnet synchronous machine ( pmsm ) has been paid more attention in the past two decades by researcher in the motor and control system fields because of its excellent performance for example small cubage, great power density and good efficiency we can foresee the further development about pmsm and its control system with the reduce of the permanent magnet material ' s price and producing the rotor progress in the power electronics apparatus and high - speed processor and control theories.
經過努力,其本體設計和控制方式在近二十年內得到了長足的發展,商用化的產品也已經進入到工業生產應用等各個領域。可以預見,隨著永磁材料價格和電動機製造價格的降低,電力電子器件及高速微處理器的進去,驅動系統理論研究和實踐應用的不斷完善和提高,永磁同步及其驅動系統將會得到進一步的發展和應用,在某些場合將逐漸取代現有的普通電勵磁電機及其驅動系統。It is one of the most important works to run economically in today and future. the system of electric control automation in zhao zhaou is open, it bases on the net of rs485 bus control and centrally manages substation by control the main machine. the system controls the run parameter of electric equipment and the run environment by using the computer measure, communication and automation technology, it can realize measure, communicate, control and allocate in the remote area, transmit data and control through collect data and automatic count parameter
肇州縣電力調度自動化系統是以rs485總線工業現場控制網路為基礎,通過監控主機對變電站進行集中管理的完全開放式系統,該系統綜合了計算機、測量、通訊和自動化的專業技術來監控電力設備的運行參數、監控運行環境,通過對輸變電線路及設備的交流電壓、電流的數據採集,自動計算出功率、電量、功率因數、頻率等參數,實現四遙:遙測、遙信、遙控、遙調及數據傳輸和監控功能。In this paper, a novelty space vector pulse width modulation ( svpwm ) technique for the two - phase inverter - fed asynchronous motors system is proposed, which can be widely employed in the low or middle power level field
本文研究了兩相逆變器-異步電動機系統的svpwm控制技術,該系統可以廣泛應用於小功率、寬調速運行的場合。This paper study a two - phase inverter - fed induction - motor drive, which can be widely used for low - power, variable speed drive system. the study has completer the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use. it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of singlechip controller, power drive device, inverter - fed device, a low power tow phase induction motor and safeguard circuit
本文研究了一種新型電壓空間矢量控制兩相逆變器?異步電動機的變頻調速系統,該系統可以廣泛應用於小功率、寬調速運行的場合。本項研究完成兩相逆變器的設計,並組成了試驗用的兩相逆變器?異步電動機系統。系統是一個轉速開環的變頻調速系統,由單片機機控制電路、功率驅動電路、逆變器主電路、保護電路組成。Permanent magnetic spherical stepper ( pmss ) is a novel kind of spherical motor, which has advantages of simple structure, small volume, light weight and high torque etc. the model of magnetic field inside pmss is developed using integral equation method ( iem ) and discrete expressions on field distribution are also derived
永磁步進球形電動機是一種新型的球形電動機,具有結構簡單、體積小、重量輕、力能指標高、控制簡單等優點。本文用積分方程法建立了永磁步進球形電動機磁場的數學模型,導出了用於計算其磁場分佈的離散計算公式。We can realize the instrument control system and electric control system by using dcs and plc. the control system of reheating furnace is devided torol furnace area plc control system, roll plc control system and reheating furnace dcs control system. the controller of instrument and electric connect to the server of the operater station by the controlnet, by using dcs and plc, the technology of network and fieldbus technology to combine the process control system and process computer, intelligent instruments, drive system to realize the instrument and electric controll in one system
採用dcs系統plc實現儀控和電控系統,把步進式加熱爐控制系統分為加熱爐爐區plc控制系統、加熱爐前後輥道plc控制系統、加熱爐dcs控制系統等三個子系統,儀表、電氣傳動用的控制器通過同一controlnet控制網與操作站的服務器連接,通過採用網路技術和現場總線技術,將控制系統與過程機、現場智能儀表和傳動設備連成一個整體,從而構成儀電一體控制系統。With its smaller volume, lower price and better anti - jamming, singlechip have been widely applied in modern control system operating scene which have been put in collecting data in order to achieve shop floor control. the pic singlechip which is made by microchip co. in the u. s. a, with its risc architecture, high price verse performance ration, high speed, has been working in low voltage, lower power depletion, higer driving power, lower price otp technology and smaller volume, has been represents a new trend in the microprocessors ; as a transmission media, sms ( short message service ) which is a basic service in the gsm network, with its lower price and high reliability, has become important media in people ’ s daily life and trade communication ; led ’ s panel which has been applied in publishing the news and advertising in the enterprise is a control technic, a photoelectricity technic, communications technic, digital - image processing technic all rolled into one
單片機以其體積小、價格低、抗干擾性好等特點,在現代控制系統中常用在操作現場進行數據採集,以及實現現場控制。 pic單片機系列是美國microchip公司推出的,採用risc結構的高性價比嵌入式控制器,其高速度、低電壓工作,低功耗,強大驅動能力,低價otp技術,體積小巧等都體現了單片微控制器工業的新趨勢;作為信息的傳輸媒體, sms短消息服務是gsm網路的一種基本業務,以其低成本、高可靠性的方便快捷通信方式成為人們日常生活和商業交流的重要載體;集控制技術、光電技術、通信技術、數字圖像處理技術於一體的led電子顯示屏為企事業的信息發布和廣告宣傳提供了廣闊的便利。The article analyses in detail the putting into operation by deb coordination control and also the key points by agc operating under this way, obtained the dynamic characteristics of the unit via site real time test on the unit. it developed a new method of co - ordination control system and agc putting into operation for large size coal fired power plant
對採用deb方式協調控制系統的投入以及在此方式下自動發電控制系統( agc )投入的關鍵問題進行了詳細分析,並通過在機組上進行現場實時試驗的方法獲取機組的動態特性,為大型火電廠協調控制系統及agc的投入提供了新的方法。Pmsm step motion control for the electric actuator is a new mechatronics device based on new control theory and technology, based on ac step motion control theory, that selects the stator field position as the primary control objects and sets the ac step motion control model based on digital control to attain optimal time control through position feedback
永磁同步電動機步進控制的電動執行器是基於新的控制思想和控制技術的機電一體化新型裝置,基於交流步進控制理論,將交流電動機的磁場位置選為主要的控制目標,建立基於數字控制的交流步進控制模型,使執行器終端設備在給定位置目標下,通過位置反饋達到最優時間控制。This article discusses the problems of the digital motor protection relay that is used in sites at present. then, it develops a new kind of digital motor protection, which is based on 32 - bit microcontroller and has the capability of changing the settings in operation in some extent
本文通過對目前運行的微機電動機保護裝置在現場實際應用中存在的問題的分析研究,提出研究一種基於32位微控制器的具有一定自適應功能的新型微機電動機保護裝置。Because of the high reliability and sound real - time, the technology of canbus ensures the run of motor in the control system. the sound extensability of canbus is suitable for motor group network - based control specially
採用can協議使現場總線具有高可靠性、良好的實時性,保證了控制系統中電機的運行,其良好的擴展性特別適用於電動機群控網路。The direct torque control theory is a kind of new control method after vector control theory in ac control field. it calculates and controls the torque and the flux of ac electromotor in stator coordinate using the voltage space vector. adopting the stator magnetism field direction method, it recurs to discrete pang - pang control producing pulse width modulation signal and controls the switch state of the transductor when better quality steady - state performance is produced
直接轉矩控制技術是繼矢量控制技術之後交流調速領域中新興的控制技術,它採用空間矢量分析的方法,直接在定子坐標系下計算並控制交流電動機的轉矩和磁鏈,採用定子磁場定向,藉助于離散的兩點式控制產生脈寬信號,直接對逆變器的開關狀態進行最佳控制,以獲得轉矩的高動態性能。分享友人