量第閥 的英文怎麼說
中文拼音 [liángdìfá]
量第閥
英文
flow regulating valve-
Industrial - process control valves - part 2 - 5 : flow capacity ; sizing equations for fluid flow through multistage control valves with interstage recovery
工業過程式控制制閥.第2 - 5部分:流通能力.通過有段間恢復能力的多段控制閥門的流體流量的校準公式Industrial - process control valves - part 2 - 5 : flow capacity - sizing equations for fluid flow through multistage control valves with interstage recovery
工業過程式控制制閥.第2 - 5部分:流通能力.通過有段間恢復能力的多段控制閥門的流體流量的校準公式Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning
第五章首先介紹了變結構控制的原理和應用發展情況，然後針對本實驗系統設計了一個使用開關閥和端位位移傳感器的變結構控制方案，實現緩沖過程的平穩無沖擊和無回彈要求，並在不同氣源壓力、不同負載質量下分析了控制性能的變化，實驗結果證明緩沖控制採用變結構控制是可行的，並具有很強的魯棒性。Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads
第四章介紹了多執行器復合控制實驗系統和實驗方法；介紹了實驗採用的流量控制的pid演算法；並測定了執行器控制閥和閥芯位移相關的系數；做了單個執行器計算流量反饋流量控制、流量足夠情況下多執行器流量任意分配、流量不足情況下多執行器按比例調節流量分配和多執行器進油側流量反饋分流控制實驗；通過實驗說明了論文提出的分流控制方法能實現大小慣性負載復合操作時的合理分流。Transportable gas cylinders - 25e taper thread for connection of valves to gas cylinders - part 2 : gauge inspection ; german version en 629 - 2 : 1996
可運輸煤氣罐.煤氣罐連結閥用25e錐螺紋.第2部分:量規Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 2 - 25 : tests - sealing endurance for closures
光纖互聯裝置和無源部件.基本試驗和測量步驟.第2 - 25部分:試驗.終止閥的密封耐久力The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式；詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計，重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容；最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。The latest experimental results of rock creep were used : the third invariant of deviator stress tensor had greater effect on creep properties ; the stress threshold of lateral creep of rock was 20 % ~ 40 % less than that of axial creep of the same rock
文中應用了課題組近期巖石流變實驗研究的結果：應力偏量第三不變量對巖石蠕變影響顯著；巖石側向蠕變的應力閥值比軸向蠕變應力閥值低20 % ~ 40 % 。Straight pattern valves with flange socket in main power connection - part 3 : with rubber lining
主電源連接裝置帶法蘭密封的流量觀察孔玻璃閥門.第3Safety valves, gauges and fusible plugs for compressed air or inert gas installations - code of practice for installation
壓縮空氣或惰性氣體裝置用安全閥計量表和易熔塞.第1部分:安裝實用規程Industrial - process control valves - part 2 - 1 : flow capacity - sizing equations for fluid flow under installed conditions
工業過程式控制制閥.第2 - 1部分:流通能力.安裝條件下流體流量的校準公式Industrial - process control valves ; part 2 : flow capacity ; section four : inherent flow characteristics and rangeability
工業過程式控制制閥.第2部分:流通能力.第4節:天然流動特性和量程范圍Hydraulic fluid power - electrically modulated hydraulic control valves - part 1 : test methods for four - way directional flow control valves
液壓傳動電調制液壓控制閥第1部分:四通方向流量控制閥試驗方法Hydraulic fluid power - electrically modulated hydraulic control valves - part 2 : test methods for three - way directional flow control valves
液壓傳動電調制液壓控制閥第2部分:三通方向流量控制閥試驗方法Methods for the analysis of nickel for use in electronic tubes and valves - determination of copper photometric method
電子管和電子閥用鎳的分析方法.第6部分:銅含量測定Methods for the analysis of nickel for use in electronic tubes and valves - determination of magnesium photometric method
電子管和電子閥用鎳的分析方法.第9部分:鎂含量測定Respiratory protective devices - compressed air line breathing apparatus with demand valve - part 1 : apparatus with a full face mask - requirements, testing, marking
呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.第1部分:全罩式面具裝置.要求檢驗和標記Respiratory protective devices - compressed air line breathing apparatus with demand valve - part 2 : apparatus with a half mask at positive pressure - requirements, testing, marking
呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.第2部分:在正壓下半罩式面具裝置.要求檢驗和標記By insisting on the sincere management policy of quality first and customer supreme, with the most direct, most simple and most favorable sales modes, shanghai shangtai gauges and valves co., ltd, will prevent the problems that may occur between customers and dealers in the model selection, purchasing, technical requirements and delivery
上海上泰儀表閥門有限公司堅持以質量第一、用戶至上的誠信經營方針，以最直接、最簡單、最優惠的銷售模式，為用戶避免在選型、采購、技術要求、交貨過程中和經銷商可能出現的問題，讓我們的專業銷售服務給您帶來方便、帶來效益。Measurement of airborne noise from hydraulic fluid power systems and components - method of determining sound power levels from valves controlling flow and pressure
液壓動力系統和部件空氣噪音測量.第4部分:流量和壓力控制閥聲功率級測定方法分享友人