示功图是指反映深井泵工作状况好坏，由专门的仪器测出，画在坐标图上，被封闭的线段所围成的面积表示驴头在一次往复运动中抽油机所做的功的图纸。
... quality indicator质量指标；品质指标 indicator diagram示功图；指示图 power indicator功率指示计；[计]电源指示器 ...
基于2个网页-相关网页
绘示功图 indicator test ; indicating
实际示功图 actual indicator card ; actual indicator diagram
移位示功图 out of-phase diagram
手拉示功图 hand -pushed indicator idagram ; hand draw and pull diagram
理想示功图 perfect indicator diagram
示功图纸 indicator card
弱弹簧示功图 weak spring diagram
示功图系数 indicator diagram factor
示功图因数 diagram factor ; card factor
So,indicator diagram must be included in the burning and emmision analysis system.
所以,内燃机排放分析系统也应该包括示功图的获取。
参考来源 - 基于LABVIEW的内燃机示功图模拟及燃烧分析系统开发A pretreatment method of MATLAB-Toolbox-based is proposed so that a computer can recognize the real dynagraph and the total scheme of double-acting fault diagnosis expert systemis presented. Function of various modules and run mechanism of the expert system is discussed.
本文还提出了一种基于MATLAB语言工具箱的示功图的预处理方法及双作用分层抽油系统井下故障诊断专家系统的总体方案，并分别对各个模块的功能及其整个系统的运行机制进行了论述，系统地阐明了神经网络诊断模块的初始化、训练和测试过程。
参考来源 - 双作用分层抽油泵故障诊断技术These provide theory basis for design, parameters selection and fault diagnosis of the pumping system. The key to the down-hole fault diagnosis of the pumping system lies in obtaining the down-hole pump dynagrams.
对分层有杆抽油系统进行故障诊断的关键是获得井下泵示功图。
参考来源 - 分层有杆抽油系统井下故障诊断技术The indicator card obtained by direct measurement intuitively reflects the working condition of sucker-rod pumping unit, which is the basis of the analysis of the downhole condition.
在油田生产中,示功图是直接测量得到的,直观反映了抽油机的工作状态,是进一步分析抽油泵工作状态的主要依据。
参考来源 - 基于示功图分析的抽油机故障诊断系统The results indicate that the pressure indicator diagram and cylinder head vibration power spectrum can obviously reflect the fault information.
研究结果证明结合瞬时转速分析、气缸压力示功图分析、缸内燃烧放热率分析和振动分析能诊断出柴油机高压油管漏油和排气门漏气故障。
参考来源 - 柴油机性能监测系统的开发与试验研究This paper mainly research on the power-indicating chart, complied the recognition technology of traditional power-indicating chart with data acquisition, pattern recognition and expert system, to realize the automatic diagnose and indicator the diesel engine from the power-indicating chart .
本文主要通过对传统示功图故障诊断识别技术的研究，将传统的示功图分析过程与信号采集、图像识别以及专家系统进行结合，实现柴油机示功图的自动识别与诊断。
参考来源 - 船舶主推进柴油机示功图识别专家系统的研究Dynamograph is an important method to master the conditions of the oil wells.
示功图是掌握油井整体运行工况的一个重要方法。
参考来源 - 基于GPRS/GIS/GPS的油田远程监控系统At the same time, the faults from thermodynamic performance can be shown from Power- indicating Chart, so it becomes very important for the diagnosis of Reciprocating Compressor.
因此，示功图诊断就成为往复式压缩机所独有(对旋转机械而言)的、对某些故障辨识又十分有效的诊断方法。
参考来源 - 往复式压缩机故障诊断专家系统知识库构建与系统实现·2,447,543篇论文数据，部分数据来源于NoteExpress
同时对示功图、机械负荷和热负荷进行了分析。
Then, its indicator diagram, mechanical load and thermal load are analyzed.
示功图的主要用途之一是诊断泵是怎样运行的和分析井下问题。
Indicator diagram, one of the main purposes is to diagnose how the pump is running and analysis of the problem underground.
介绍了活塞式压缩机示功图计算机测试系统的构成和工作原理。
This article introduces the composing and principle of computerized reciprocating compressor indicator card testing system.
应用推荐