high-pressure drive 中文意思是什麼
high-pressure drive
解釋
高壓傳動裝置-
High pressure was used to drive compressors and other equipment.
高壓蒸汽用來驅動壓縮機或其他設備。 -
It has a wide application range, high working pressure. its hydraulic drive has less noise, works steadily. with novel apperance design, it is easy to operate, and reduces the working intensity to a low level
本機適用范圍廣、工作壓力大，液壓轉動、噪音低、工作平穩，外型設計美觀新穎、操作方便，勞動強度低。 -
The paper points out that the reasons for displacement efficiency improving of pressure coring well are as follows : firstly, extra - high injection multiples ; secondly, extra - low critical drive ratio ; thirdly, high velocity fluid ' s big differential pressure drive during the process of coring
得出導致礦場密閉取心井驅油效率高的原囚：一是特高的注水倍數，二是特低的臨界驅動比，三是取心過程中高黏度流體的大壓差驅動。 -
There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。 -
Flier - plate with graded wave impedance, which can be regarded as a new type of functionally graded material ( fgm ) since its wave impedance changes gradually along the thickness direction and thus can be used to generate quasi - isentropic compression energy waves in targets or drive projectiles to hypervelocities, has come to show great potential for the application in dynamic high - pressure technique
波阻抗梯度飛片作為一類新型的功能梯度材料（ fgm ） ，因其波阻抗值沿厚度方向呈梯度變化而具有準等熵壓縮特性並能進一步用於超高速發射中，可以看作是fgm的優異特性在動高壓物理領域中的應用新拓展。 -
Swinging lever is used in the adjustment of proportion of two different kinds of glues. exact proportion of the two kinds of glues is achieved and it can be altered according to different kinds of glues. high pressure gas is used as drive
比例調節採用的是擺杠運動調節的方案，實現了兩種膠的準確的比例關系，並隨著膠的不同而可以調節兩種膠的比例，動力使用高壓氣體。 -
Dr low - grade hot regeneration absorbing type desiccator, comprehensive varyimg voltage absorb and become the warm advantage that absorb, absorb under the high steam partial pressure of the normal atmospheric temperature ( work ) ; in high temperature, low steam partial pressure is it analyze to lay ( regeneration ), namely moisture that absorbent absorbed in the course of absorbing, rely on high - quality getting angry between thermal diffusion and low partial pressure two mechanism common to act on and can drive out completely in the course of regeneration
Dr微熱再生吸附式乾燥機，綜合變壓吸附和變溫吸附之優點，在常溫高蒸汽分壓下吸附（工作） ；在較高溫度，低蒸汽分壓下解析（再生） ，即吸附劑在吸附過程中吸附的水分，在再生過程中依靠高品質再生氣（乾燥空氣加熱）的熱擴散和低分壓兩種機理的共同作用而得以徹底清除。 -
The design of 270 voltages high - pressure dc drive is settled utilizing bridge inversion circuit in this thesis. the miniaturized and low consumed design of hardware circuit and the design of dual - redundancy structure of system are also realized adopting tms320lf2407a dsp chip as main control cell
論文應用全橋式逆變電路解決了系統270v高壓直流驅動設計，採用tms320lf2407adsp晶元為主控單元，實現了系統硬體電路小型化、低功耗設計及系統雙余度結構設計。
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