A measurements of the well depth and indicator diagram are studied in the dissertation 設計了測量油井液面深度和抽油機井功圖的雙參數測井儀。
The information of indicator diagram is important to investigate in-cylinder working process in engine 基于示功圖的信息是研究發(fā)動機缸內工作過程的重要手段。
The measurements of the well depth and indicator diagram are the most common techniques in well logging technology 測量油井的液深和抽油機的功圖是采油工程中最常用的兩項試井技術。
The measurements of the well depth and indicator diagram are the most regular techniques in well logging technology 測量油井的液面深度和抽油機的功圖是采油工程中最常用的兩項試井技術。
2 . according to the well logging requirement, the embedded system with 80c196, interface circuit, and the circuit of signal adjusting on the well depth and indicator diagram are designed . 3 根據測井要求,設計了80c196單片機系統及其外圍接口電路,并分別為液面反射波信號和功圖信號設計了調理電路。
2 . according to the well logging requirement, the embedded system with 80c196, interface circuit, and the circuit of signal adjusting on the well depth and indicator diagram are designed . 3 根據測試要求,設計了80c196單片機嵌入式系統及其外圍接口電路,并分別為液面反射波信號和功圖信號設計了調理電路。
The paper discusses the transaction of the indicator diagram such as correcting top dot and pressure base line . an segment filtering program was designed to eliminate the effects of the pressure measuring passage by means of digital signal processing technique 文章論述了示功圖的處理,如上止點的校正,壓力基線的校正,并且應用數字信號處理技術,設計了分段濾波程序。
By using the fundamental theories of combustion and a series of experimental study, the combustion characteristics of lpg are investigated . the main parameters such as indicator diagrams and heat release rate are calculated and analyzed 利用燃燒基本理論,通過大量試驗,探索了火花點發(fā)動機燃用lpg的燃燒規(guī)律和特性,計算和分析了發(fā)動機燃用lpg時的示功圖、放熱率等主要燃燒特性參數的變化。
By this means, the performance of the shock absorber is improved as well as the quality of suspension system . after tested on the testing equipment and on the road condition matched with the car, outer performance of the double-tube gas hydraulic shock absorber pr ove to be excellent and the indicator diagram are full and smooth . the operation and control of vehicle are also obviously improved . with the improvement of domestic components as well as gas charging equipment and gas charging workmanship, the double-tube hydraulic shock absorber meets domestic market requirements and will have a better prospect 我們對研制的雙筒充氣液壓減振器進行了臺架試驗和裝車道路試驗,表明這種減振器具有優(yōu)良的外特性,其示功圖豐滿、圓滑,車輛操縱性明顯改善。隨著我國零部件質量水平的提高,及充氣設備、充氣工藝的改進,雙筒充氣液壓減振器將有更廣闊的發(fā)展空間,適合我國的國情。
Using displacement-load sensor to collect displacement and load data and adopting micro-power wireless communication module to transmit the load and displacement data to main part of the oil-well monitor and control system by serial port to form the indicator diagrams . the key to give the oil well effective monitor and control is monitoring the data of the indicator diagrams 通過固定在抽油桿上的位移-載荷傳感器實時采集油桿的位移數據和載荷數據,再采用微功率無線通信模塊通過串口將采集來的位移數據和載荷數據傳送至遠端的監(jiān)控系統主機,用兩種數據形成示功圖曲線。