Browse Items (100 total)

  • Tags: Process control

Air pollution is one of the environmental challenges that have received a lot of discussion. The creation of a method to lessen air pollution. The suggested system includes a carbon monoxide (CO) sensor, a sensor for liquid petroleum gas (LPG), a GPS…

For many years the aerospace and automotive industries have realized significant improvements in efficiency, performance and cost savings by simulating multiple prototype vehicle designs and control systems under various operating conditions. These…

For many years the aerospace and automotive industries have realized significant improvements in efficiency, performance and cost savings by simulating multiple prototype vehicle designs and control systems under various operating conditions. These…

In the context of decarbonization and fossil fuel independence, Chile has a great task ahead. The most relevant is to become carbon neutral by 2050 by replacing fossil fuels with clean energy sources, where, besides hydraulics, solar and wind power…

The traditional IE system takes a long time to query petroleum information and has poor information management effect. Based on this, a petroleum engineering information system based on big data technology is designed. In the hardware design, the…

Rigorous mechanistic models of refining processes are often too complex, which results in long modeling times, low model computational efficiencies, and poor convergence, limiting the application of mechanistic-model-based process optimization and…

Rigorous mechanistic models of refining processes are often too complex, which results in long modeling times, low model computational efficiencies, and poor convergence, limiting the application of mechanistic-model-based process optimization and…

Rigorous mechanistic models of refining processes are often too complex, which results in long modeling times, low model computational efficiencies, and poor convergence, limiting the application of mechanistic-model-based process optimization and…

Rigorous mechanistic models of refining processes are often too complex, which results in long modeling times, low model computational efficiencies, and poor convergence, limiting the application of mechanistic-model-based process optimization and…

Rigorous mechanistic models of refining processes are often too complex, which results in long modeling times, low model computational efficiencies, and poor convergence, limiting the application of mechanistic-model-based process optimization and…

Recently, the big data technology has been applied in many field widely, such as finance, trade and medical healthy. But the applications in process industries are only in the beginning stages. In this paper, the characteristics, analyzing methods…

The deep-water gas field in the South China Sea has been officially put into operation, but due to the strong energy of the bottom water in the offshore gas field, the production well is prone to water flooding, resulting in a serious decline in gas…

Several medium to large gas fields have been discovered in the deep-water area of the Qiongdongnan Basin, but their accumulation mechanism and dynamic process are still in dispute and have constrain oil and gas exploration in this area. Through…

The excess air coefficient in the per-chamber, which is related to ignition, is influenced by the cranking speed in natural gas marine engines during its starting process. In order to solve the starting issue of ACD320 medium speed natural gas marine…

Using industrial machines, magnetic sub-level transmitter, AI Artificial Intelligence regulator, Germany HERION solenoid valve for the hardware platform, and KingSCADA configuration software for software platform, constituting Crude Oil…

Fire flooding process has been applied to the thick and deep heavy oil reservoirs G3618 and G3 in Liaohe oil field in China. Currently, there are two main operating issues: the serious combustion front gravity override, and the low areal sweep…

We present results from a comprehensive investigation of the rheological responses of the gelled waxy crude oils during the yielding transition process by both stress-controlled and strain-controlled tests. If the deformation is within the linear…

The fermentation process for tea seed oil production is a brand-new process for vegetable oil production, which is mainly composed of 4 parts: cleaning and soaking of tea seed, pulp refining processing of tea seed by adding water, fermenting of tea…

The vapors produced from pine wood using an intermediate auger pyrolysis process under various sweeping gas flow rates were condensed by three temperature-controlled condensers and analyzed. Increasing sweeping gas flow rate from 20 to 40 L/min did…

Objective: Sampling and analysis of sour gas is hazardous and can lead to fatality if appropriate safety precautions are not taken. Similarly if improper technique or instrument is used for measurement, it might lead to high error and the results…

1,8-cineole and -pinene are the main constituents of eucalyptus essential oil and important medicine and chemical raw materials. The primary eucalyptus essential oil was refined by short-range molecular distillation, and the separation…

The control of gas fractionation unit (GFU) in petroleum industry is very difficult due to multivariable characteristics and a large time delay. PID controllers are still applied in most industry processes. However, the traditional PID control has…

Fractionation has been proven to be an efficient method among different methods that can be used in stabilizing natural gas condensate. In this paper, an issue of improving a process that stabilizes natural gas condensate is raised and different…

Natural Gas is the cleanest source of fossil energy, resulting in lower carbon emissions from coal and oil. In gas processing, the process done to separate the product composition is the fractionation process. In the gas industry, facilities/parts…

Sustainability in design and operation of industrial processes has become a global issue in process engineering. Of late, there has been keen interest in operationalizing sustainability particularly in the oil and gas processing industries. One way…

The object of investigation is Central Station of oil accumulation (CSA-2) of Urengoi oil, gas and condensate deposit (OGCD) designed for accumulating and preparing for transportation oil and passing gas of oil edges as well as for transport, storage…

The introduction of microprocessor-based plant control occurred shortly before 1980 with simple single-loop controllers. This technology quickly evolved into a DCS with control processor redundancy, high-density input/output systems, and a human…

It is generally a few hundred to several thousand kilometers of long distance oil pipeline, and modern oil pipeline often adopt the close-line oil transportation, so the whole pipeline is a unified set of hydraulic system. Once the disturbance occurs…

Tank Gauging by DCS (Distributed Control System) is much more than just automated inventory management, it's about having more control over your fuelling operation, collecting accurate information from your sites with less effort and allowing you to…

A city natural gas storage station control system is presented in this paper. It consists of a Station Control Center, a process control station used Rockwell PLC, two desiccators control station used Ormon PLC, three high pressure compressors…

A method to support making decision in a undersea natural gas storage plant using Hotelling T2 is showed in this paper. The stationery work in this manufacture facilities during a few moths in a year involve a heavy duty service of gas diesel engines…

The main objectives of this paper are to assess the impact of disturbances in a natural gas processing train in the upstream oil & gas fields and to validate a representative model which can be used for developing/testing a swift and anticipatory…

Automated dispatch control systems (ADCS) is the main direction of development of process control systems in the oil and gas industry. Being part of the man-machine control systems, the development of ADCS is largely determined by new knowledge in…

In the field of upstream Oil and Gas, process control and automation systems have many constraints that are not imposed on systems that downstream refineries and chemical plants use. Upstream facilities are typically in remote locations that are…

This article proposed a novel fracture control system for shale gas fracturing truck used in the construction, blender, equipment vehicles connected by a PLC control network, each equipment is contacted with automatic remote control unit, the…

This paper describes successful and cost effective design & implementation of PC-based SCADA training system for the natural gas transmission and distribution industry. The design provides robust and automated environment for centralized control of a…

This paper presents the control system of the pipeline loop leakage test system and describes the structure of the hardware and software of the control system. Field applications show that the control system not only can collect the parameters of the…

Experimental evaluation of the active fault tolerant control scheme developed with state space models (innovations form) identified purely from input-output data is carried out in the present work. A key problem in fault diagnosis with identified…

The fault detection and diagnosis is very important for a security of control systems. In this paper, the author presents a fault diagnosis technique of process based on the correlation coefficient in process variables. The process diagnosis function…

Modular multivariable controllers use interconnections of single process variable-multiple control effort controllers (i.e. Coordinated Controllers) plus logic to control multiple, possibly constrained, process variables with multiple, constrained,…

Practical guides are discussed as to why a how computer control results in tangible economic benefits, what to look for in a candidate, and how to evaluate the benefits. Several examples are presented. The examples are drawn from varied processes…

Control loop performance assessment (CLPA) has attracted considerable interest in recent years. Several methods for CLPA are proposed by researchers in last decade. Statistical methods are one of most important methods in CLPA. This paper addresses…

The paper describes the difficulties of formalizing the processes of production, transportation and preparation of oil production of wells, particularly in the construction of a mathematical model. The process of creation of a SCADA system for…

The paper is aimed to develop a method of intellectualizing information-measuring systems. The paper presents a methodology, designed to provide a continuous measurement (every 0.2 s) of flow density and rate, as well as to allocate the paraffin…

The aim of this paper is to develop a method of intellectualizing information and measuring systems, designed to control the complex of parameters of sophisticated multiphase flows under uncertainty and its implementation by the example of creating…

The object of investigation is Central Station of oil accumulation (CSA-2) of Urengoi oil, gas and condensate deposit (OGCD) designed for accumulating and preparing for transportation oil and passing gas of oil edges as well as for transport, storage…

It is generally a few hundred to several thousand kilometers of long distance oil pipeline, and modern oil pipeline often adopt the close-line oil transportation, so the whole pipeline is a unified set of hydraulic system. Once the disturbance occurs…

There are varieties of constraints for a short-term scheduling problem of crude oil operations in a refinery. These constraints are difficult to model and complicate the short-term scheduling problem. Among them, oil residency time and high fusion…

This article is devoted to improving the efficiency of regulation of technological processes in the oil and gas industry. Systems of automation and regulation of the processes of transport and oil treatment with various types of logical regulators…
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