運轉性能 的英文怎麼說
中文拼音 [yùnzhuǎnxìngnéng]
運轉性能
英文
behavior in service-
C turn on the exit - valve adagio, regulate to capability - point it need, try to turn on the pump - set for 510minute, devotion to turning without unwonted phenomenon
3緩慢開啟出口閥門，調整到所需的性能點，機組試運轉510分鐘，如無異常現象可投入運行The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating
測試應該讓用戶滿意，證明這些設備符合所有規定的性能標準，經過正確的安裝和錨固，在額定轉速范圍內運行平穩，沒有超過電機的額定滿負荷運轉電流安培數，或發生電機過熱。Improve paper machine run ability, thereby increasing production rate
改善紙機運轉性能；從而提高生產效率。By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism
摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上，根據列車平穩受流對受電弓提出的各項要求，以受電弓升弓時機車前進方向上的縱向偏移量和弓頭平衡桿的平動為目標，以受電弓正常升弓所需升弓轉矩等為約束，運用基於遺傳演算法的多目標優化技術，對該型受電弓機構進行了優化，得到了使受電弓運動性能達到最優的幾何參數。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。Performance overloads are temporary attribute increases for selected active modules, covering everything from firepower and defenses to propulsion and electronics
超負荷運轉性能可以臨時增加選定激活裝備的屬性，覆蓋所有的從火力設施和防禦到推進器和電子設備。Based on the model of a three - phase hybrid stepping motor, the torque expression is deduced. the effect of subdivided driving on operating performance is analysed. it is illustrated that sine wave subdivided driving can make stepping angle and torque equal
本文以三相混合式步進電動機數學模型為基礎，推導出其轉矩解析式，分析了細分驅動對于改善步進電動機運行性能的作用，論述了正弦波細分驅動可以實現等步距角、等力矩均勻細分驅動的原理。This results to the induction machine with compound cage rotor to be of good starting performance and working performance that is adjacent to that of the common squrril - cage induction machine. it can be applied broadly in many fields
這使得復合籠條轉子感應電動機不僅有良好的起動性能，而且有接近普通鼠籠型感應電動機的運行性能，在許多場合有廣泛的應用前景。High quality rotary joints and stainless steel rotor assembly installed in delicate bearing is to ensure vibration - free performance in long - term operation
高品質旋轉接頭及不? ? ?轉軸組合在精密軸承上確保長期運轉性能無振動。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。The swing angle of the follower wheel of the slurry - churn working under the water - coal slurry is researched, and its kinematic characteristics are analyzed in detail
摘要對液下攪拌機器人在水煤漿儲罐中工作時從動輪支架（即從動輪）的擺動角度進行了研究，並且對小車從動輪轉彎時的運動性能進行了詳細分析。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
定子電阻變化，直流母線電壓漂移，開關器件反向相電壓降、逆變器死區時間引起的電壓誤差的補償，提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。Standard practice for evaluating performance characteristics of ultrasonic pulse - echo examination instruments and systems without the use of electronic measurement instruments
不用電子測量儀，超聲波脈沖迴音試驗制運轉性能的評估的標準操作規程For the operation performance of thsc series of sheet cutters, basically the machine speed of 300 m min and the cutting speed of 500 cut min can be reached in the range of 1400 - 1900 series, but it is hardly to reach it under operation of the remain series, such as : 2100 - 3500, however, still depend on the quality of base paper. the deviation of cutting length is approximately about 0. 3 mm
在運轉性能方面： thsc系列切紙機其裁切紙張線速度最高可達300m min ，切刀數500cut min ，其裁切的長度偏差值為0 . mm ，當裁切多層紙張時，切刀的負載可達600gsm ，可以說是真正高科技高效率的切紙機。The concept and design especially block design of a signaling system directly affects both performance and safety of operation in a rapid transit system. the signaling system adopted by the taipei mrt is of a fixed blocking system design, which is also used in many other countries ; however, different system providers have their own design concepts, and incompatibility is a common problem which places restrictions on the expansion and updating of future lines. therefore, if a brand - new, standardized, more advanced design and or product is to be introduced to upgrade or expand the existing taipei mrt system, compatibility between the existing system and the new system is one of the most important issues
三、供電系統為捷運系統動力之來源，其可靠度直接影響系統之營運之可用度，為確保系統之可靠度，各線皆有獨立之電力系統，自成一自己自足之供電網路，由於變電站之投資成本昂貴，且涉及用地取得之問題，及民眾對變電站設置之排斥，皆是未來系統興建必須考量的課題；有鑒於此，在不降低整體路網運轉性能及可靠度需求之下，于未來系統擴建時如何充分利用現有變電站之資源，透過電力調度之方式，進行電力系統之擴建與整合，亦是值得探討的課題，其中包括既有機土介面配合調整可行性如何？The performance of the electric vehicle is improved greatly in which the harmonic wave of output voltage, power loss and torque pulsation of the system are decreased by controlling the switch angles
它運用規則采樣法產生正弦脈寬調制波，通過開關角的控制抑制逆變器輸出電壓中的諧波分量，降低了電動機的損耗和轉矩脈動，使電動車的運行性能得到了較大改善。Dtc system is a high - performance adjustable speed system with fast torque response, but it still has some defects such as torque ripple, speed fluctuate and bad performance in low speed
該控制系統的轉矩響應迅速，是一種有高動態性能的交流調速方法。然而，直接轉矩控制仍存在轉矩脈動、轉速波動、低速運行性能差等缺陷。The model works well when the giving torque and speed change
在給定轉矩和轉速變化時，模擬模型運行性能良好。In order to improving starting operating performance of dsem, the reason of the position signal error was analyzed, and the principle of the position signal error and the influence to torque ripple has been expounded
為了改善雙凸極電機起動運行性能，本文分析了電機位置信號誤差產生的原因，並闡述了位置信號誤差的原理以及對轉矩脈動的影響。In addition, the performance criterion is respectively described, and the torque ripple at low - speed is analyzed in this paper. according to a method to adjust the duty ratio coefficient, we select a torque track with adaptation fuzzy controller to simulate. the experimental results show that the control strategy proposed can acquire better control effect
針對直接轉矩控制系統在低速運行時依然存在的轉矩脈動大、運行性能差的問題進行研究分析，結合傳統的固定采樣周期控制方法，提出一種基於自適應模糊轉矩跟蹤法，調節電壓矢量占空因子，進行模擬研究，改善了系統的低速性能。分享友人