速度環 的英文怎麼說

中文拼音 [huán]
速度環 英文
speed ring
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂合金阻燃技術的開發作了許多基礎性的研究工作,通過分析大量的相關文獻和試驗結果,初步得出了塊狀鎂和鎂屑的燃燒機理,簡要分析了溫、升溫境中氧的分壓對塊狀鎂和鎂屑的起火燃燒所產生的影響。設計出了精確高、實用性強的塊狀鎂和鎂屑的燃點測試方法,使塊狀鎂和鎂屑的燃點得到初步的量化。
  2. The result of the study testifies that the kindling temperature of lumps and scraps of pure magnesium is decided by their fusion temperatures ( the higher the fusing temperature, the higher the kindling temperature ), and influenced by the heating velocity and the pressure of oxygen in the atmosphere ( the faster the heating and the lower the pressure, the lower the kindling temperature obtained from the experiment )

    研究結果表明,所測塊狀純鎂和鎂屑的燃點與其熔點有直接的對應關系(熔點高則燃點也相應增高) ,並受升溫境中氧的分壓的影響(升溫越快、氧的分壓越小,則所測燃點值越高) 。
  3. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調系統( pwm )和位置構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置的離散滑模控制時,必須針對速度環(即位置的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  4. And introduce the effect of fix - gain filter on angle noise filter, forming velocity loop by replacing sensor for perfecting system emendation and suppling angle interpolation

    論述了在濾除角噪聲,替代角傳感器構成速度環路完善系統校正,提供角插值條件等方面的作用。
  5. In which integrate compensator was introduced in slide mode controller of velocity loop for reducing torque chattering, and compound sliding controller was designed to avoid chatter in slide mode controller of position loop

    其中速度環通過增加積分節來消除滑模控制的力矩抖動,位置通過復合滑模拉制的設計來消除穩態滑模控制的抖振。
  6. Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing

    最後,本文在理論上分析角加速度環對隔離的貢獻;通過對含有非線性摩擦力矩的平臺穩定系統模擬模型的研究,從理論上驗證角加速度環具有克服摩擦力矩的能力;在實驗轉臺上加入由線加計構成的角加測量裝置,並與測機構成角加速度環、角速度環結構,驗證了角加速度環對電機換向誤差的消除作用。
  7. Differ as a result of what use base period, development speed can be divided mix than development speed to develop speed, link compared to the same period calm base development speed

    由於採用基期的不同,發展可分為同比發展比發展和定基發展
  8. In this thesis, based on a digital signal processor tms320f240, a controller for pmsm is researched an designed. we analyzes the mathematics model of pmsm, researchs vector control of pmsm and space vector pwm, discusses the controller of position, speed and current, designs the mrfas position controller, pid speed controller and pid current controller, sets up pmsm ac servo control system, designs dsp controller, and develop the corresponding sofeware. at last, the designed controller is simulated under matlab / simulink, and the results are gived

    分析了水磁同步電機的數學模型,研究了永磁同步電機的矢量控制方法和空間矢量脈寬調制原理,討論了位置速度環和電流的控制方法,設計了模型參考模糊自適應位置控制器、 pi器和pi電流控制器,組建了永磁同步電機交流伺服控制系統,設計dsp控制器,並開發了相應的軟體。最後在matlab simulink境下對系統進行了動態模擬,並給出了模擬結果。
  9. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機,採用多邊形磁鏈軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永磁無刷直流電機,通過電流速度環達到快、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊形磁鏈軌跡控制演算法。
  10. Moreover, some beneficial practical research has been done about fuzzy - pid control algorithm in position loop design

    其中電流採用比例調節演算法;速度環採用比例積分調節演算法;位置採用模糊自整定pid控制演算法。
  11. After receiving the nc repertoire computed by nc module, and further computation processing in the servo - control module, it will supply the driver signals of the pmsm through the real - time feedback information from the current loop, the speed loop and the position loop, 3 closed loops in all

    伺服控制模塊接收nc指令模塊生成的nc指令后,通過電流速度環、位置實時閉反饋的指令信息,計算處理后,輸出驅動電機需要的pwm信號。
  12. To guarantee the validity and speediness insimulation, the back - emf is generated using piecewise linear curves. in the double loop of control system, a pi controller is adopted in the speed loop and a hysteresis current controller is adopted in the current loop

    為保證模擬快性和有效性,模型採用分段線性法生成梯形波反電動勢,系統採用雙閉控制:速度環採用pi控制,電流採用滯電流控制。
  13. This paper gives the way of using the ac servo drive instead of the traditional drive mode consisted of the main motor, the gears and belts, realizing the synchronous drives of the multi - motors. the closed loop control technology of the speed and the position embedding has been adopted to track in real time, then to reduce the transmission error and the noise, so as to increase the control precision and the stability of the combination and simplify the maintenance and repair of the mechanical and technical system

    採用交流伺服驅動代替傳統的由主電機、齒輪和皮帶組成的傳動方式,實現多電機同步驅動;採用速度環和位置嵌套的閉控制技術,進行實時跟蹤,達到減小傳動誤差、減小噪音,增強機組的控制精與穩定性、簡化機電系統的維護與修理的效果。
  14. In this paper, a novel dc speed control system has been introduced, the auto - disturbance rejection controller ( adrc ) has been used in the speed loop

    摘要一種新型的直流調系統,速度環採用自抗擾控制器,該控制器對系統的內部擾動和外部擾動進行觀測,並加以補償。
  15. According to the relationship of the angle of the maximum torque and the q axis, the reluctance torque for salient pmsm is made full use of and the sator current amplitude is reduced by a large percentage, so that the system robustness is greatly increased. at the speed loop, this paper presents a single value model algorithmic control strategy which is the simplied form of normal model algorithmic control and has less computation work than the latter, so the real - time performance is very good

    對于嵌入式pmsm ,根據在電流幅值一定的條件下最大輸出轉矩與(為等效電流矢量和q軸之間的相位角)之間的關系,將磁阻轉矩轉換為輸出轉矩從而提高了輸出轉矩,改善了系統的控制性能;在速度環採用單步模型演算法控制,其計算量比較少,提高了系統的實時性和魯棒性。
  16. We use the fuzzy pid control arithmetic with self - reliant factor for the speed loop

    速度環的設計採用的是自調整因子的模糊pid控制演算法,代替了原有的pid控制。
  17. The paper presents a three - loop control system for servo of the grp wined system ; i. e., the system is consist of current loop, speed loop and position loop

    在本文中,伺服系統的設計採用了典型的三控制,既系統由電流速度環、位置組成。
  18. The paper also shows some key source routine carefully. the main algorithm - completely - digital triple - loop control, composed by current loop, velocity loop and position loop is adopted

    在具體演算法設計方面,論文提出了由電流速度環和位置所組成的全數字三閉控制演算法。
  19. For the sake of having a fine stiffness and speed stability in this system, we designed a rotational speed regulation loop inside the position loop and adopted pi regulation algorithm as a basic algorithm of speed loop controller

    為了使系統能夠有很好的剛性和穩定性,在位置之內設置了一個轉調節,並且以pi調節演算法作為速度環控制器基本演算法。
  20. Firstly according to traditional control theory and design method, the current loop, velocity loop and position loop of ac servo system of machining robot was designed and realized from inside loop to outside loop in this paper

    本論文首先根據傳統的控制理論和設計方法,對切削加工機器人的交流伺服系統從內到外依次對系統的電流速度環和位置進行了設計和分析。
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