特用電動機 的英文怎麼說
中文拼音 [tèyòngdiàndòngjī]
特用電動機
英文
special duty motor- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 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
- 電動機 : electric motor; motor (俗稱「馬達; 電滾子」)電動機並聯法 parallel connection of the motors; 電...
- 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
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Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。A several of rubber bar magnet for dc micro - motor is discussed in this paper. and engineering tests is introduced which are needed in production of rubber bar magnets and micro - motors
摘要論述微型直流電動機中使用的橡塑磁條的特性,以及在磁條生產廠和電機製造過程需要進行的工程檢驗。According to the operation condition, it is shown that the protector presented in this paper can duly follow the motor ' s load fluctuation and capitally match with motor ' s tolerance overload characteristic, thus it is valuable to be actually used
運行結果表明,本文所研製的單片機式熱保護電器能較好地動態跟蹤負載變化,其熱保護特性能較好地與電動機的允許過載特性相匹配,有一定的工程實用價值。The product adapts to single - phase asynchronous motor and three - phase asynchronous motor, which is supplies with single - phase power and the frequecy is blew 100hz. it is specially used for supplying leading current for elecrtomtor, and then the electromotor is actuated with the adeqate moment consequently. and when the electromotor runs smoothly, the capacitor will disconnect from the circuit. the product possesses stable capacity and long relative runtime
1 .用途及特點適用於100hz以下單相異步電動機和單相電源供電的三相異步電動機,專門用於向電動機提供超前電流,使電動機獲得足夠的力矩而起動。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。The thesis roots in the item supported by " fifteen " aviation funds, - new type aeronautic linear dc motor ( ldcm ), study its classes characteristics and work principle, mainly researches the drive and control technique of aeronautic linear dc step motor ( ldcsm ) using in emergency discharging oil valve on airplane
本文源於「十五」航空支撐基金項目-新型航空用直線直流電動機。論文研究了直線直流電動機的分類、特點及其工作原理,重點針對飛機應急放油閥用航空直線直流步進電動機驅動控制技術進行了研究。In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed
無換向器電動機在火電廠等工礦企業的電機調速節能領域中有十分廣闊的應用前景,本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上,研製了用於交直交電流型高壓無換向器電動機的高壓晶閘管換流閥裝置,進行了串聯閥電路的設計和模擬,完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了裝置的實驗調試。Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper
在查閱大量國內外相關文獻的基礎上,本文綜述了國內外對該系統研究概況,闡述了該類系統原理和特點;闡述了矢量控制的基本原理,並基於這一原理建立交流異步電動機的數學模型;分別建立了泵控馬達系統和泵控缸系統的數學模型,並給出了模擬分析;設計了用於泵控馬達系統的集成閥塊,加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題,本文主要針對系統工作過程中所產生的噪音與爬行問題進行了一定的研究。The operation stability of routine electronic protector has been improved in essence, especially for the improvement of our electronic protector. more and more users begin to use electronic heat relay to replace routine double sheet metal heat relay which drove the machine through radiation and diatortion
特別是近年來我國電子式電動機保護器已有了一定的發展,越來越多的用戶開始嘗試選用電子式熱保護器來取代傳統的以發熱、變形帶動機構動作為原理的雙金屬片式熱繼電器。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil
該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim
利用有限元法對直線感應電動機二維非線性渦流場進行了數值計算,並在此基礎上,運用電磁場有限元分析的專用軟體ansoftmaxwell2d對單邊型直線感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電磁推力、法向力、初級電流、氣隙磁密等曲線,通過改變直線電機參數,分析了電機氣隙對其瞬態性能的影響。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。This paper describes principle and general design on rotating deflector of the laser scanner according to application. theory on brushless dc motor is studied and structures of the mechanics and control system have been designed according to special requirements of the rotating laser scanner. the scanning motor developed has been tested synthetically in performance
本論文針對轉鏡式激光掃描器的應用,實施了轉鏡式激光掃描器的原理及總體方案設計,對無刷直流電動機的理論進行了探討,並針對轉鏡式激光掃描器的特殊要求進行了掃描器的機械結構及其控制系統的結構設計,對研製的掃描電機的性能進行了綜合實驗。Specification for rotating electrical machines of particular types or for particular applications - dimensions for oil burner motors
特種或專用旋轉電機.第50部分:燃油器電動機尺寸The special slot is adopted in the rotor of the induction machine with compound cage rotor and there is two materials of casting aluminum and copper iron alloy in the slot
復合籠條轉子感應電動機轉子採用特殊的槽形,且槽中含有鑄鋁和銅鐵合金兩種材料。Because the special rotor slot is adopted and there are both aluminum and copper iron alloy that can conduct and permeat in the slot, the induction machine with compound cage rotor is of not only good starting performance but also working performance which is close to that of squirrel - cage induction machine
由於復合籠條轉子感應電動機轉子採用特殊的槽形,且槽中含有鑄鋁和既導電又導磁的復合性材料。這使得該電機有良好的起動性能,又有接近籠型感應電動機的運行性能。Specification for automatic electrical controls for household and similar use - particular requirements for thermal motor protectors
家用或類似用途的自動電控制器規范.特殊要求.電動機熱保護器的特殊要求In this paper, a basic principle of ac speed regulating system for a new type asynchronous motor of battery locomotive used in coal mine is introduced, the special requirements of the system are analyzed, and the direct torque control design scheme is proposed
介紹了一種新型蓄電池式礦用電機車交流異步電動機調速系統的基本原理,分析了這種調速系統的特殊要求,提出了採用直接力矩控制技術實現力矩控制的設計方案。This screen makes use of a motor to drive directly with an eccentric block vibration exciter for easy adjustment of vibration force
該篩機採用電動機直接傳動,偏心塊激振器可方便調整激振力。該篩面具有特有的二次高頻振動使物料不易粘在篩網上。分享友人