dynamometer card

  • 释义

    示功图

数据更新时间:2026-09-13 07:52:33
1、

It is important to digitize the dynamometer card of pumping well in practice.

示功图数字化在矿场实践中具有特别重要的意义.

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2、

One of the most important processes in current oil production is the pumping method, whose working conditions will directly influence the productivity of the oilfield. Analysis of the oil well dynamometer card is a basic method to judge its working conditions.

抽油机采油是目前石油开采过程中最重要的环节之一,抽油机井的运行状况直接影响到油田的产油量,分析示功图是判断抽油机井工况的基本方法。

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3、

The operation performance of a spark ignition natural gas engine with two cylinders, including dynamometer card in cylinders, intake pressure liquid, air fuel ratio, temperature field of cylinder head and piston, and emission, is tested.

对一台火花点火式两缸天然气发动机进行了缸内示功图、进气压力波、空燃比、缸盖及活塞温度场和排放等项目的测试。

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4、

Based on theoretical dynamometer card, a set of distinguish way of indication diagram in pump oil well has been built which concentrates the identified key points on four points of dynamometer card, that traditional analysis base since 20 years.

在理论示功图的基础上,建立了一套抽油井示功图判别法,将判别要点集中在示功图的四个点上,动摇了二十多年来的传统分析基础。

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