beam unit 中文意思是什麼

beam unit 解釋
游梁式抽油機
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  • unit : n 1 個體，一個，一人。2 （計值、組織、機構）單位；單元；小組，分部；【軍事】部隊；分隊。3 【機械...
  1. For a unit of projected area, the loading on a telephone pole or a smokestack will be less than on an i-beam.

    對一個單位面積來說，電線桿或煙囪上的荷載要比工字架上的荷載小。
  2. Therefore on one hand driving beam unit adopting high - slipping motor can save energy, on the other hand it can increase the factors of energy loss, therefore, saving energy in all is very limited

    故採用高轉差率電機驅動抽油機，既有節能的一面，也有增加能耗的因素。故總體節能有限。而且還不能根據油井狀況調節沖程次數。
  3. The equijpment is improved in design and is made into a fully automatic h - beam assembling machine referred to the same foreign sort of products. the positioning of the flange and web is performed through hte plus and minus screw mandrel drivenby the mtr accurately. and there is a highly precise coder to feedb - ack and show the accurate size on the unit set to guarantee the flanges, the webs with different width different width within the specified range for accurate positioning and automatic alignmet. there is no need to make adjustment each time

    該機是本廠參考國外同類產品基礎上改進設計而成的全自動h型鋼組立設備，其腹板翼板定位採用電機精確帶動正反絲桿夾緊，另一側設有小行程液壓夾緊，能確保規定范圍內的不同寬窄的腹板，翼板精確定位，自動對中準確，無須每次作調準。
  4. Optimum design for double - horse head beam pumping unit is a question of non - linear programming with inequality constraint condition and multi - objective function

    雙驢頭抽油機優化設計是一個具有不等式約束多目標函數的非線性規劃問題。
  5. In designing the laser unit, the thermal lensing effect of co2 laser plasma is taken into account. a sixteen - folded resonator that has the good transverse mode selection ability and the largest beam energy is developed

    在設計過程中，通過對諧振腔內氣體類透鏡效應和模體積與激發體積相匹配問題的研究，設計了一種具有較大激發能量和良好橫模選擇能力的十六折諧振腔。
  6. The optimum design method is utilized to design 12 - 5 - 48hb double - horse head beam pumping unit with rear horse head s outline of spiral of archimedes, and the optimum result is analyzed and compared with double - horse head beam pumping unit with rear horse head s outline of three - section circular arc and beam pumping unit

    用該優化方法對12 - 5 - 48hb型后驢頭為阿基米德螺線雙驢頭抽油機進行了優化設計，並對優化結果和后驢頭為三段圓弧的雙驢頭抽油機及游梁式抽油機進行對比分析。
  7. Ultrasonic non - destructive testing - reference blocks and test procedures for the characterization of contact search unit beam profiles

    無損檢測超聲檢驗測量接觸探頭聲束特性的參考試塊和方法
  8. Analysis and research on the projection declination of horsehead ' s pendulous point of beam pumping unit

    游梁式抽油機驢頭懸點投影偏差的分析研究
  9. Basing on rc simple supported beam the study of the paper is modal analysis using the finite unit software ansys, and the relationship among the transformation of vibration frequency, value of attached load, position of attached load, degree of damage, position of damage is discussed

    本文利用大型有限元軟體ansys針對工程常用的鋼筋混凝土梁橋進行了模態分析，討論了振動頻率的變化與附加荷載大小、附加荷載位置、破損程度、破損位置之間的關系，研究了混凝土梁橋從完整階段到破壞階段振動頻率的變化規律。
  10. This article presents a mathematical calculation model of kinematic parameters for the unusual shape beam pumping unit by analyzing its geometry relationship and kinematic characteristics

    異形游梁式抽油機的游梁后臂有效長度隨曲柄轉角而變化，故無法利用常規游梁式抽油機的解析方法來計算其運動參數。
  11. Design and simulation analysis of reconfigurable beam pumping unit

    可重構游梁式抽油機的設計和模擬分析
  12. Reforming beam pumping unit into dual variable - diameter wheel pumping unit

    由游梁式抽油機改造成的雙變徑輪式抽油機
  13. Beam - balanced pumping unit

    游梁平衡抽油機
  14. Beam - pumping unit

    游梁式抽油機
  15. Based on the series of problems of the practical beam unit dragging system, an excellent energy conservation method is proposed in this paper, i. e. the slip frequency is kept constant in variable frequency system. and a digital spwm generator is adopted to put this control method into practice

    針對實際游梁式抽油機拖動系統存在的一系列問題，提出了一種優良的節能方案? ?轉差頻率恆定的變頻調速系統，並用一種數字式spwm發生器來實現該控制方案。
  16. Base on the series of problems in beam unit dragging system above mentioned, some of them can be solved by adopting high - slipping motor, which makes beam unit dragging system saving energy in all

    針對上面游梁式抽油機拖動系統中存在的一系列問題，採用高轉差率電動機可以解決抽油機拖動系統中存在的一些問題，使抽油機系統總體節能。
  17. Semi - sealed beam unit

    半封閉式燈光組
  18. The beam unit is considered as controlled object in this paper, and the fundamental principle of variable frequency, the operating principle and the load feature of the beam unit are expatiated and analyzed in detail

    本論文以游梁式抽油機為被控對象，對變頻調速的基本原理和抽油機的工作原理及負載特性進行了詳細的闡述和分析。
  19. Accordingly, this method can restrain the generate electricity of the beam unit, soften its feature and realize the stepless speed regulation, so that optimal control is brought into use and large quantity of energy is economized

    該方法可以較好地抑制游梁式抽油機的發電狀態，使游梁式抽油機的特性變軟，可以實現無級調速，從而實現游梁式抽油機變頻調速的最優控制，而且可以節約大量電能。
  20. But at present variable frequency control sets mainly the given frequency on the ground of the status of oil well, and makes the beam unit extract oil by the given frequency. consequently, the output feature of motor is still hard, and ca n ' t adjust the output torque of motor according to the load feature of beam unit

    但是，目前抽油機變頻控制主要還是根據油井狀況來設定給定頻率，使抽油機電機按給定頻率來抽油，電機的輸出特性比較硬，而且還不能根據抽油機的負載特性來調節電機的輸出轉矩，有時還存在著發電狀態等問題。
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