pressure feedback 中文意思是什麼
pressure feedback
解釋
壓力回授-
It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗，不僅能模擬正常生理條件下左心室的壓力波形，還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體，特別適用於器官水平上觀察機械電反饋現象並探討其機制 -
Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗，不僅能模擬正常生理條件下左心室的壓力波形，還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體，特別適用於器官水平上觀察機械電反饋現象並探討其機制 -
In this paper, we have set up a telerobot system with force telepresence and video telepresence on basis of analysing telerobot system with telepresence in home and abroad. the system mainly comprises manual controller with force feedback, 4dof construction robot, electron hydraulic servo subsystem, bilateral servo control subsystem including position servo subsystem and force telepresence subsystem, video telepresence subsystem, wireless communication subsystem as well as all kinds of pressure and
隨著社會的進步與經濟的發展，人們對搶險工作提出了越來越高的要求，具有臨場感提示的遙操縱機器人系統將在未來搶險作業、海底資源開發等領域中發揮重要的作用，並創造出重大的經濟效益與社會效益。 -
The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine
本文對各種機組調節系統進行模擬，結果表明，對于混流式和軸流轉漿式機組，通過反饋校正系數和控制權矩陣的正確選擇，可以解決調節時間和水擊壓力上升的矛盾；對于貫流式機組，提出了動態矩陣pi控制方案，可以較好的解決此類機組轉速難以穩定的問題。 -
Qjyd3200 cut - type auto lift is the professinal lifting equipment for sallon car ' s maintenance and examining. it has the main characteristic of occupying small area, good security capability & has the feedback signal then descending fo the lift platform. it is also very simple to handle & working credibly. especially for the full hydraulic pressure working system, it is suitable for various situation & unnecessary to collocate the compress - air resource additionally
D3200型剪式汽車舉升機是專供轎車維修、檢測時配置的舉升設備，其主要特點是佔地面積小、安全性能好、升降臺下降時有啟鎖反饋信號、工作可靠、操作簡便，尤其是全液壓工作系統，不需另外配置壓縮空氣源，適合多種場合應用。 -
The primary contents are as follows : 1. according to the feature and the theory of shield tunnel construction, based on the factors that cause effects on environment, the workable monitoring project is established, which include principles of design, the selection of monitoring cross section, the layout of monitoring points, monitoring content and materials feedback. such as operation program, selection of earth pressure, wall - back grouting, rectification of shield machine, which are used to reduce the effect of construction on environment, are analyzed in detail
完成的主要研究內容如下： 1 、根據盾構法的施工特點及原理，在明確了盾構施工安全影響因素的基礎上，從監測方案設計原則、監測斷面的選擇、監測點的布置、監測內容以及信息反饋等出發，提出行之有效的監測方案；詳細分析了掘進模式、土壓力選擇、壁后注漿、盾構糾偏等施工控制手段，用來減小盾構施工對周邊環境的影響。 -
At last this chapter researches two ways that make system performance optimal, test way and pole allocation way. the affections of feedback parameters, air pressure and load quality are analyzed. chapter 5 introduces the theory, application and foreground of the vsc ( variable structure control ) system
最後一部分研究了實現系統狀態反饋控制的方法，包括試湊法和極點配置法，並分析了各反饋參數、氣源壓力和負載質量對控制性能的影響。 -
Because deh system can use feedback signal of the first class pressure as practical power of turbine, it can avoid the reverse control, have the good ability of anti - disturbing. by the sophisticate control logic deh can make swift change of the control demand for following best value according to the circumstance, largely improved the dynamic characteristic when the unit sundenly discharge the full load
Deh系統控制器中的pid系數可根據試驗情況方便的調整，實現較好的動態特性，並可使調汽門動態過開，使再熱機組有良好的一次調頻能力； deh系統可採用調節級壓力做為汽輪機實發功率的反饋信號，避免出現反調現象，抗內擾和外擾能力強。 -
The advantages and the disadvantages of every structure and every flow rate dividing method are analyzed. further requirement of techniques and problems to be investigated are pointed out in this chapter. then it presents a new idea of flow rate dividing method based on pressure decrease sensing and meter - in flow rate feedback control to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads
第一章緒論綜述了多執行器系統的概念、基本構成和一些分流控制方法，分析了各種分流控制結構和分流控制方法的優缺點，在此基礎上指出了一些所需要進一步研究的問題；接著提出了論文的選題意義和一種基於壓差傳感和執行器進油側流量反饋的分流控制方法來實現大小慣性多執行器流量合理分配的構想。 -
This kind of positive feedback may extend the debonded area and result in out of control of pressure on the firebox, or even the explosion of the motor
這種正反饋可能使脫粘面進一步擴展，導致出現燃燒室壓力失控甚至發動機爆炸的災難性後果。 -
This paper discusses the performance and working principle of pressure feedback controlled hydraulic taming and drawing equipment and puts forward that with the shock pressure changing reasonably according to the resistance, the shock energy and frequency can change independently and steplessly
摘要對壓力回饋控制液壓夯拔裝置的性能和機理進行了分析，提出了針對立柱阻力適時調節系統的沖擊壓力，可實現沖擊能和沖擊頻率的獨立無級調節。 -
Based on existing national standards, coercive clauses and related national and regional laws and regulations and by means of the new perspective of engineering supervision of information data, this system helps to achieve a standardized management of engineering supervision and solve problems out of present constructions due to low level engineering supervision and management. it also expands engineering material management scope, settles the problems of duplicate and arduous data processing, heavy workload and pressure, low efficiency due to manual work, poor work quality and delayed information feedback in conventional engineering material management. in the trend of computerization development in construction line, this system makes full use of computer and web technologies, sets up engineering technic and information management system applicable to engineering project supervision, realizes science - realization, standardization and intelligence of engineering supervision and guarantees a scientific and accurate quality evaluation and control of the work
該系統以國家現行的規范、標準、強制性條文為基礎，結合國家及地方的有關法律、法規和行政規章及地方行政主管部門對工程技術資料的具體要求，用信息化的手段實現了工程施工技術資料檔案管理的規范化和標準化，從一個新的角度提出對工程施工技術資料的管理，成功地解決了目前存在已久的工程施工技術資料管理水平低的難題，拓展了工程施工技術資料管理的范圍，改變傳統的工程施工技術資料管理存在的數據處理重復、繁瑣、工作量大、手工操作效率低、質量差、信息反饋不及時等問題，適應建築行業信息化發展的需要，充分利用計算機技術及網路技術，建立適合於工程項目管理的施工技術資料管理信息系統，實現工程施工技術資料管理的科學化、規范化及智能化，實現對工程質量控制及評定的科學性、準確性。 -
Abstract : we aimed at resolving a practical problem, i. e. the parameters in the process of oil dehydration and transpotation are coupling. for this purpose, the use of multi _ variables state feedback predictive control arithmetic to control the pressure and oil _ water interface system of free water dehydrator was studied. the result of control is satisfactory. the pressure and interface are stable, and the quality of dehydration is good
文摘:針對聯合站游離水脫除器脫水轉油過程中參數關聯嚴重這一實際問題，研究了將多變量狀態反饋預測控制應用於游離水脫除器油水界面和壓力控制系統，控制效果令人滿意，壓力、界面穩定；脫水質量合格 -
Pfe pressure feedback electronic egr
壓力反饋電子 -
Now design efficiency of common gas boiler can reach 90 percent or so, but various factors such as load, fuel quality, work condition and pressure which result in uncompleted burning of gas and excess air, decrease boiler hot efficiency and cause resources waste and environment pollution. considering these it is essential to adopt closed loop feedback control to boiler burning system
現今，一般的燃氣鍋爐設計效率均能達到90 %左右，但在實際運行中，因負荷、燃料品質、工作環境、壓力、混合情況等因素的影響，往往造成燃氣不完全燃燒或空氣過量，使鍋爐熱效率降低，造成能源浪費與環境污染，在這樣一種背景下，有必要對其燃燒系統進行閉環反饋控制。 -
It brings about the problems of low flow - used ratio and bad harmony in flow dividing control when simultaneously operating multi - actuators with different inertia loads. this paper is aimed to solve these problems by method based on pressure decrease sensing and meter - in flow rate feedback control of actuators. in this paper, several important points including theoretical analysis, computer simulation, and experiment study will be explained
本論文主要針對因執行器所驅動慣性負載的差異而引起流量利用率低和協調性不佳的問題，提出了一種基於壓差傳感和執行器進油側流量反饋的分流控制方法，並進行了相應的理論分析、模擬研究和實驗研究。 -
On the basis of accomplishing 2. 5 dimension nc function, the system realizes pressure feedback control in z - axial by detecting machining pressure between the tool and the workpiece in real time with a sensor in order to keep machining pressure invariable
在完成2 . 5維數控功能的基礎上，該系統使用壓力傳感器實時檢測工具和工件之間的加工壓力，並以此壓力信號對z軸實施反饋控制，以保持加工中的壓力恆定。 -
Feedback water control technology and its equipment of atomospheric pressure hot water heating circulating system
常壓熱水鍋爐供暖循環系統回收控制技術及裝備 -
A ventricular pressure - clamping system for the study of mechano - electrical feedback
一套研究機械電反饋的心室壓力鉗系統 -
Performance analysis of pressure feedback hydraulic tamping amp; drawing device
壓力反饋控制液壓夯拔裝置的性能分析
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