本文还提出了一种压力零线的修正方法，给出了示功图分析应用的几个实例。
In this paper, a correctional method of pressure zero line is proposed and some practical examples of the analysis and application of indicator diagrams are introduced.
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.
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.
该系统通过对气缸内的动态压力信号、压力标定信号及活塞止点信号进行数据采样，并对实测采样数据分析处理，得到示功图；
Based on the analysis of the data obtained from the data sampling to the dynamic pressure, rating pressure and pressure of the stopping point, the indicated chart could be achieved.
示功图量油就是通过对悬点载荷与悬点位移进行分析，计算井口产液量的一种方法。
Surface liquid yield measurement using dynamometer card (SLYMUDC) is a method of computing surface liquid yield of Wells by analyzing polished rod load and displacement.
基于实测的示功图，对生物添加剂加入油品后最大缸内压力和燃烧放热率等方面做了发动机燃烧特性分析。
Based on the indicator diagrams obtained, the maximum pressure in cylinder and heat release rate after adding additive were analyzed.
利用农林废弃物可控热裂解产生的生物质气作为火花点火发动机的燃料，测量火花点火生物质气发动机的示功图，分析了生物质气的燃烧放热特性。
The biogas produced from the controllable thermal cracking of the farming and forestry disposables was used as the fuel of the spark-ignition biogas engine.
实例计算表明，预测示功图与实测示功图基本相符，可以用于分析抽油机井的工作状况。
The results show that the predicting surface dynamometer card is consistent with the measured card and can be used to analyze the data of pumping Wells.
计算分析了进排气门实际关闭相位，并根据低压示功图中气门落座冲击引起的干扰信号间接确定发动机运转时的实际关闭相位。
The actual valve closing phases have been calculated, analyzed and determined in accordance with the interference signals caused by valve seating impulse in the low pressure indicator diagram.
通过实测汽油机示功图对缸内燃烧过程的实际情况进行分析，并借助于缸内过程分析模型判断各种因素对性能的影响，从而指出性能改进的方向。
Through measuring the indicator diagram of the combustion process and with the help of an analysis model, factors affecting engine performance are isolated in order to better performance.
由测得的发动机示功图进行燃烧分析，对于分析和评估发动机性能具有十分重要的意义。
Combustion analysis by using observed indicated diagram is of great importance for engine performance analysis and evaluation.
系统主要由GPRS/GPS无线通信系统、示功图采集装置和油田GIS智能分析诊断软件组成。
The main compositions of system are the GPRS/GPS wireless communication system, the dynamograph collection equipment and the intelligent analysis oilfield GIS software.
提出了一种根据燃烧分析仪测录的示功图计算LPG -柴油双燃料发动机燃烧放热规律的新模型。
A new model was brought forward to calculate the heat release rate curves of a diesel LPG dual fuel engine on the basis of indicator diagrams measured by a combustion analyzer.
文章用多元统计分析的基本方法对大量的现场资料进行了统计分析，得出了不同原油粘度下api抽油机的模型示功图。
This paper presents statistical analysis on data in site by using multi-variate statistical analysis method and obtains model dynamometer card of API pumping units on different crude oil viscosities.
并且由示功图及放热率曲线分析比较所得结论与柴油添加剂的节油、降烟效果及其有关助燃机理假说是基本一致的。
And the conclusions from the curves of indicator diagrams and the heat release rate curves accord basically with the results of fuel saving a...
并且由示功图及放热率曲线分析比较所得结论与柴油添加剂的节油、降烟效果及其有关助燃机理假说是基本一致的。
And the conclusions from the curves of indicator diagrams and the heat release rate curves accord basically with the results of fuel saving a...
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