環形制 的英文怎麼說
中文拼音 [huánxíngzhì]
環形制
英文
loop system-
Design of cricoid electron gun and the research of monitor system
環形電子槍設計及其控制系統的研究Self - modulation of intense relativistic annular electron beam in equipotential resonant cavity
強流相對論環形電子束自調制振蕩研究In part two, the optical spatiotemporal pattern in ring optic cavity is investigated. using delay feedback with spatial perturbation method, the system shows roll, square, hexagon, homocentric circle, " honeycomb " and " snowflower " pattern with different spatial perturbation functions. different patterns can be coexist and compete each other with the same perturbation function, which is the new character of this optical system with delay feedback
第二部分,利用延時反饋的空間微擾方法研究了環形腔中二能級介質的光學時空斑圖的控制,在不同的微擾函數作用下,出現了滾筒狀、四方形、六角形、蜂窩狀、同心圓以及「雪花」狀等不同的斑圖,並且在相同的微擾函數下張勝海:博士學位論文出現了不同斑圖之間的競爭,這種競爭是我們發現的這一具有空間微擾的延時反饋非線性光學系統光學斑圖的新特徵。As the simple structure of ring net, optical recovery can achieve good recovery rate
由於光網路的環形結構相對簡單,光層恢復機制可以達到很好的恢復效率。Taking the vr step motor as example in the paper, systemic research is conducted about the principle of the subdividing drive, the non - linearity relationship between microstep and phase current, the method of velocity adjusting and the interrelated factors. the system is designed to realize the subdividing drive, velocity adjusting and position. especially, there are two innovations in this paper. one is the first introduction of pld device and isp technology to the design of phase sequencer, the other is the new measure and amend method of microstep
本文以三相反應式步進電機為實例,對細分驅動原理、細分驅動的非線性、變細分調速以及相關影響因素進行系統的研究;實現細分驅動器、調速控制、定位控制和軟硬介面的設計。在此基礎上,本文對細分驅動環形分配器的設計和微步距測量修正進行了創新;提出將pld器件和isp技術引入到細分驅動環形分配器的設計思想和錯位測量和逼近修正法。The one in pic, from work and shape, should be manufactured in dajun factory in anti - japanese period, which was a good product but in inferior condition, with the biggest disadvantage that lack of tan and iron ring
圖中這一把看做工和形制應該是抗戰時期的大軍工廠生產的,可以算是好貨,保存稍差,最大的缺陷是刀鐔和鐵環丟了。A study on computer controlled automatic mode sweep system of ring laser gyros
微機控制環形激光陀螺自動掃模的研究與實現( 3 ) the theory of morden optimal control is used for the controller design of the active vibration isolation system. two algorithms, instantaneous optimal control and linear quadratic gauss optimal control, have been discussed and compared. an instantaneous optimal closed - loop control algorithm in structural space is derived by using the newmark scheme
( 3 )應用最優控制理論設計控制器,對瞬時最優控制和線性二次型gauss ( lqg )閉環控制方法進行研究和對比,並導出構形空間內的瞬時最優閉環控制演算法。Mine support ; graphical symbols for the open loop control of powered support
礦井支承.動力支承的開環控制裝置的圖形符號Besides the design of the hardware construction for shape meter, the software system written in visual basic 6. 0 is also developed. the real - time data acquisition and conversion system worked in interrupt mode is accomplished by means of loading dynamic linkage library of pcl - 812pg enhanced multi - lab card. the converted data processing will be operated then, for example, scale operation, comparison, graphic display, data storage, etc. the adjusting values for the shape control are also calculated in it
本文在參考大量帶材標準板形、軋制初始量設定、調節量計算研究的基礎上,確定了標準板形模型、設定模型、調節控制模型等數學模型;並給出了其相應的演算法;完成了板形儀計算機控制系統的硬體設計,並在此基礎上,應用高級開發語言visualbasic6 . 0 ,通過加載pcl - 812pg多功能數據採集卡的驅動程序后,調用動態鏈接庫( dll )中的函數的方法,完成了信號中斷方式下的實時數據採集,採集的數據經計算機作標度變換、對比、圖形顯示、存儲等處理,並提供了用於板形閉環控制的調節量。Complete sequence analysis of the two plasmids reveal that the small plasmid plp2000 with 2061 nucleotide encodes a putative 37 kda replicase. and in the downstream region of the replicase gene, it existed multi - tandem repeat of 17 bps
Southernblot顯示plp2000和plp9000兩種質粒屬于滾環復制類型質粒,和滾環復制相關的鉆序列可能形成的二級結構分別為sso和ssou類型。Mode of traffic control in ring - intersection
環形交叉口交通控制模式研究Control of circle structure over coal and gas outburst
環形構造對煤與瓦斯突出的控制There is a lack of analysis apparatus of magnet, the new system is only a opened loop control system, if we add the analysis part of the ion eletrostatic accelerator someday, all that we need to do is adding analog module hi plc and sampling control arithmetic hi the computer program. we will get a perfect closed loop control system
在目前缺乏磁分析儀的情況下,該系統雖然還只是開環控制系統,但是一旦加速器中束線分析部分到位,它只需增加模擬量輸出模塊和采樣控制演算法,就能形成完善的閉環控制系統。Besides, pid control algorithm is introduced and the velocity closed - loop controller is designed on the basis of dynamic model for the train. furthermore, according to kunming world ' s fair route data, the ato system with pid controller is simulated. it shows some disadvantages, and so the predictive control algorithm is brought forward to realize velocity closed - loop control
在已有的列車運動模型基礎上,採用pid控制演算法,設計了列車的速度閉環控制器,結合昆明線線路數據,進行了基於pid控制器的ato系統模擬分析,發現採用pid控制器控制時,列車運行曲線呈波浪形,當遇到坡道或者外界干擾時速度和加速度曲線會出現尖峰現象。To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking
為確保灌注泵可靠工作,提出改進措施: ( 1 )採用改型環形泵體降低葉輪的徑向力,減小軸封間隙,抑制泄漏; ( 2 )採用背葉片降低葉片根部壓頭,獲得微壓,使軸封兩端承受較小壓差; ( 3 )採用螺旋密封降低軸封兩端壓差,在保持微壓的同時避免出現負壓,密封效果更好; ( 4 )採用反壓式填料密封結構,在很小的壓緊力下,即可保證密封; ( 5 )採用具有潤滑功效的柔性石墨填料,即使發生軸封泄漏,進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。Ferrite cores - guide on the limits of surface irregularities - part 4 : ring cores
鐵氧體磁心.表面不規則性的限制指南.第4部分:環形芯We discuss the influence on the flux and torque when the multi - voltage space vector is applied on the motor. then the strategy of producing hexagon flux or circle flux is proposed. it is believed that, in order to control the torque optimally in dtc system, the stator current needs to be observed predictably
論文在闡述異步電動機的直接轉矩控制原理的基礎上,詳細分析了多電壓空間矢量對磁鏈和轉矩的影響,給出了六邊形磁鏈和圓形磁鏈以及定子電流預測的設計方法,提出了一種新的轉速環控制方法。The paper advised that electronic control system could apply step by step. the writer believes that it is disadvantage to use high quality control system, because it is too expensive to use the electronic control system. the research puts forth a new electronic control system
空燃比的閉環控制輸入信號是節氣門位置傳感器和排氣氧傳感器,經過ecu計算處理后,向步進電機發出控制指令,利用步進電機的脈沖方向和步長改變向汽缸內的供氣量,形成對空燃比的閉環控制。So it becomes the most competitive new type of gyroscope. the interference fog is in the application process. the resonance fog needs shorter fiber or waveguide to realize the same sensitivity, comparing with the interference fog it can realize integration in silicon planar waveguide module and integration of ring cavity, input and output optical circuits and modulator in single chip of planar waveguide
與干涉式光纖陀螺相比,為達到同樣的靈敏度,諧振式光學陀螺需要的光纖或波導長度要短幾十倍,並可以進一步實現將環形腔、輸入輸出光路、調制器等集成在單片平面波導上,特別適合於研製微型光學陀螺。分享友人