穩速直流電機 的英文怎麼說

中文拼音 [wěnzhíliúdiàn]
穩速直流電機 英文
speed-stable dc motor
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • : 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...
  • : machineengine
  • 直流 : direct current (dc); constant current; steady current; continuous current; zero frequency curre...
  • 電機 : (任何產生和應用電能的機器 特指發電機、電動機) any power generating or power driven machine esp ...
  1. 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( lvdc )和高壓( hvdc )兩種構用永磁無刷,在小范圍轉連續調節下的閉環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進行閉環控制的策略。
  2. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片實現了混合式線步進的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉等參數的數字設定;利用細分控制技術保證了運行的平性,並進行了波形分析和理論研究;採用單片軟體降控制策略解決線步進行程末端的械沖擊問題;同時對主功率路、驅動路和系統保護路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進上進行了全面測試。
  3. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低性能好的分裝式力矩作為指向反射鏡的驅動,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和度的輸出,採用技術成熟的pid控制方案,進行度和位置雙閉環控制,以實現指向反射鏡轉動度的平性和位置的精確性。
  4. Traveling cranes, drying furnaces, transformer wiring facilities, transformer automatic inspection machines, pressure meters, insulation resistance meters, ac dc stabilized power sources, memory high coder brightness meters, light meters, film thickness meters, noise meters, hand thermometers

    起重,乾燥爐,變壓器卷線設備,變壓器自動檢查,耐壓計,絕緣阻計,交定性源,內存快編碼器亮度計,光度計,膜厚計,噪音計,手指尖溫度計
  5. The product is suitable for double straight line smoothing of grinding flat glass. coarse grinding, fine grinding, and polishing can be done at one time. adopt plc control system, which sets processing parameters via interface, and finishes processing at one time, ti has stable bottom structureprecise and smooth transmission system, the transmission belt drive adopts strong power and tran - sfrequency motor to control speed, constant power, constant rule, output and advanced equipment to control, completed product has high polishing level, which is an ideal option assistant processed equipment of processing delicacy glass and furniture glass factory

    本產品適用於磨削平板玻璃是雙線平邊,粗磨精磨拋光一次完成採用plc控制系統通過界面設定加工參數次完成加工,具有重扎實的底座結構,精確暢的傳動系繞,傳送皮帶驅動採用功率變頻調控制,恆功率恆扭矩輸出和高配置的控製成品拋光亮度高是加工精品玻璃和傢具玻璃廠家使用的最佳輔助加工設備。
  6. 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

    本文對空芯動圈式線同步進行了深入細致的研究,內容包括: ( 1 )採用模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中法、分佈法) ,同時介紹了兩種永磁氣隙磁場計算方法(磁荷法,接求解拉氏方程法) ,分析各種方法的優缺點,討論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線永磁同步的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式線永磁同步動態模擬模型,模擬不同驅動方式下起動、態運行時磁力、度、位移的變化情況。
  7. Phase - locked steady speed control algorithm was realized with brushless dc motor discrete control system based on dsp controller, which was applied to high - speed brushless dc motor for magnetically suspended control moment gyroscope

    在以dsp為核心的數字控制系統上實現了鎖相控制演算法,並將該方法用於磁懸控制力矩陀螺高無刷驅動控制。
  8. In this dissertation, i demonstrate a new designation scheme of its electric - controlling system based on the domestic products of this kind. i used dc servomotor and the pwm motor - timing scheme to control the rotational speed of the motor in order to improve the performance of the microinjection instrument and control the injection amount precisely

    本文在國內現有產品的基礎上,針對上述缺點,提出一種新的控系統設計方案,即選用伺服並採用pwm調方案進行控制,以提高醫用輸液採的工作性能,實現注射量的精確和定控制。
  9. The speed can be adjusted incessantly at the required speed range. the motor also can be kept at the same speed even when the load is three times of the rated load. moreover, the universal of this controller is strong, and the heat dissipation is good

    永磁無刷控制器樣的測試結果表明:可在要求范圍內連續調節,在幾乎三倍的額定轉矩范圍內,在設定值下可保持高於指標精度的定工作,控制器之間通用性強、散熱可靠。
  10. At the same time, we mainly design the hardware and the software of the two control systems. the high quality singlechip of at89c2051 and at89c51 are used as the main microprocessor of the control system. using digital method achieved the speed adjustment and the close - loop speed control which ensure the accuracy of speed adjustment and the speed stability at a def inite speed range

    同時就兩套無刷控制器的硬體路和軟體程序問題進行了重點工程設計,採用了高性能的at89c2051和at89c51單片作為微處理器,用數字軟體技術對進行調和轉閉環控制,使在一定范圍內能夠進行精確調定控制。
  11. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    定子阻變化,母線壓漂移,開關器件反向相壓降、逆變器死區時間引起的壓誤差的補償,提高系統態運行性能以及永磁同步接轉矩控制的無度傳感器運行方案等問題都是本文研究的重點。轉矩的快響應是接轉矩控制演算法的一個卓越的性能。
  12. Electronic no - grade timing, automatic constant temperature, alternating current ( ac ) contactor controlling, direct spray cooling machine, hot air machine which can be adjusted 1 - 3 gear, and it is stabilization and reliable, long life and less noise

    子無級調,自動恆溫,交接觸器控制,射冷卻風,熱風可調1 - 3擋,定可靠、壽命長、低噪音。
  13. The flat yarn making machine is adopted micro - processor control, frequency conversion governor and setting and displaying technical data may be fully digitized on the basis of absorbing international advanced techniques. the main parts use quality products. the line enlarges l d ratio and adopts new type of separating screw and widens mixing smelt zone on the extruder screw pot which is specially processed using quality steel, fine plasticized effect, low energy consumption in relation to output

    本平膜拉絲組是我廠在廣泛吸收國外先進拉絲組技術基礎上,採用微控制變頻調及可控硅調等先進技術研製而成的,主要氣元器件採用國外優質產品,整結構設計先進控制靈敏運行平操作方便安全可靠生產效率高能量消耗低。
  14. This processing line has two sszm1200c straight line double edgers and 90 transfer table. 30 spindles on each sszm12000c, high collocated, wheels. high - level of polishing ; compact and steady base, precise and smooth transfermission system ; big power frequency - conversion motor to control the speed of pedeail ; plc control system sets processing parameters via interface, to control the width and the speed, the minimum size of the glass can be 127xl27mm ; the structure of the machines is compact and stable. this line is our new designed products, and it s the ideal choice of assistant equipment for exquisite and industrial glass, besides, it can be used with other machines to form a production line set

    本生產線由2臺sszml200c玻璃線雙邊和1個90中轉臺組成每臺sszml200c玻璃線雙邊配置30個磨頭,磨輪配置多,加工拋光精度好底座重扎實,傳動系統精確暢大功率變頻調控制傳送皮帶驅動plc控制系統通過界面設定參數控制,最小加工玻璃寬度尺寸小至127127mm器結構緊湊性能定,是我公司全新設計的力作是大批量精品玻璃和工業玻璃磨邊生產的暈佳配套設備,可口與夾膠印花,鋼化等生產線配套使用
  15. Using direct current generator principle, set up electromagnetic limit speed auto - rotate nozzle stable state operate circuit, mechanics, energy equation

    應用原理,建立磁限的自旋轉噴頭態運行時的路、力學、能量方程。
  16. Design of speed control system of permanent magnet dc torque motor

    永磁式力矩系統設計
  17. Combining the methods of in - phase variable - frequency adjusting speed with brushless dc control, this system uses repmsm ( rare earth permanent magnet synchronous motor ) as executing motor. this system makes full use of characteristic of high static precision and dynamic fast response

    以正弦波永磁同步為執行,採用他控式磁通軌跡法變頻調和無刷方式調方法相結合的控制策略,充分發揮了同步態高精度和的動態快性的特點。
  18. It can improve the utilize of power by fed back the power generated by motor machine to power - net, has the benefit of improving power factor, reducing the harmonious feeding back to the power - net and can enhance the performance of converters for the constant voltage of dc - link

    該裝置能夠提高能的利用率,把由產生的再生能源回饋到交網,並且能提高裝置的功率因數,減少對網的諧波污染。由於pwm整,變頻器中間環節的壓能保持定,提高了逆變器的調性能。
  19. The harmfulness to the generator stability of water hammer effect is overcome by the gahc. a device used to regulate speed of rotor and simulate governor system on direct current motor was proposed in the thesis based on phase lock loop technology. the model of steam turbine and hydro turbine had been realized in the governor system of simulating generator by the device

    研製開發了一套基於鎖相環技術的調與調系統模擬裝置,利用該裝置在動模發的調系統實現了汽輪或水輪模型的模擬,建立了一套結構開放、定可靠、使用方便的研究發調系統控制方法的動模實驗系統。
  20. Motors d. c. stabilized speed, series dp, detail specification for

    Dp系列詳細規范
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