scholarly journals MIMO Control Loop using Multipletanks System to Control the Level using LabView

2019 ◽  
Vol 8 (6S2) ◽  
pp. 452-454
Keyword(s):  
Current Yield ◽  
Control Loop ◽  
Level Control ◽  
Fluid Level ◽  
Control Applications ◽  
Control Signals ◽  
Research Organizations ◽  
Set Up ◽  
Level Transmitter ◽  
Current Arrangement

The modernisation of the current arrangement of information securing framework in procedure control is moved up to the ongoing innovations for running the procedure station. This paper gives the perspectives on the current 3 tank frameworks set up is utilized for controlling the degrees of 2 associating frameworks. Fluid level control has a huge application area in industry move over; the three tank framework is one of the most broadly utilized examinations in lab and research organizations. The estimation of modern procedure level parameter is one of the extraordinary significances in procedure control. The degree of fluids may influence both the weight and pace of stream all through the tank. Thus, the quality might be influenced. Programmed control applications will require control signals for activity of incitation. Level transmitter is utilized to gauge level of the tank. In this framework the level in the process tank is detected utilizing a level transmitter and the comparing current yield being estimated and constrained by utilizing information obtaining framework. [1],[ 3],[5]

scholarly journals Two Phase Separation using Liquid Level Control System using PLC and SCADA

2019 ◽  
Vol 9 (2) ◽  
pp. 2389-2391
Keyword(s):  
Supervisory Control ◽  
Programmable Logic ◽  
Level Control ◽  
Fluid Level ◽  
Two Phase ◽  
Two Fluids ◽  
Control Framework ◽  
Set Up ◽  
The Individual ◽  
Fluid Levels

Activity of the plant requires a great deal of work and human asset and requires a ton of diligent work and persistence as the individual needs to take note of every single an incentive at various occasions by taking readings physically. With the advancement of Industrial Automation, fluid level control framework has been generally utilized in different fields. In this paper, in light of PLC a control framework is set up by PID calculation and this control framework can alter two diverse fluid levels consequently. On the off chance that there are two distinct kinds of fluids with various densities in an equivalent tank and so as to isolate those two fluids, Level control framework dependent on SCADA and PLC is actualized. This framework satisfies splendidly the need of various fluid level control framework in industry, and it brings advantageous and exact for controlling. The proposed framework gives the fluid Level control, with the assistance of Programmable Logic Controllesr (PLCs), and Supervisory Control and Data Acquisition (SCADA).

IMC-based anti-windup controller for real-time hot air flow and level control loop

2022 ◽  
Vol 16 (2) ◽  
pp. 205
Author(s):  
Rajani K. Mudi ◽  
Ujjwal Manikya Nath ◽  
Chanchal Dey
Keyword(s):  
Real Time ◽  
Air Flow ◽  
Control Loop ◽  
Level Control ◽  
Hot Air

Control System Simulators for Gas-Liquid Cylindrical Cyclone Separators

2000 ◽  
Vol 122 (4) ◽  
pp. 177-184 ◽  
Author(s):  
Shoubo Wang ◽  
Ram S. Mohan ◽  
Ovadia Shoham ◽  
Jack D. Marrelli ◽  
Gene E. Kouba
Keyword(s):  
Control System ◽  
Control Strategy ◽  
Pressure Fluctuations ◽  
Pressure Control ◽  
Liquid Level ◽  
Control Loop ◽  
Level Control ◽  
Two Phase ◽  
Bulk Separation ◽  
Cylindrical Cyclone

The control system performance of gas liquid cylindrical cyclone (GLCC©) separators can be considerably improved by adopting suitable control strategy and optimizing the design of the controller PID settings. Dynamic simulators have been developed in this study, based on Matlab/Simulink® software for evaluation of several different GLCC control philosophies for two-phase flow metering loop and bulk separation applications. Detailed analysis of the GLCC control system simulators indicates that for integrated liquid level and pressure control strategy, the level control loop compliments the operation of the pressure control loop, and vice versa. This strategy is ideal for reducing the pressure fluctuations in the GLCC. At severe slugging conditions, the integrated liquid level control is more desirable because of its faster response. However, there is no control of the GLCC pressure fluctuations. The results also show that the simulators are capable of representing the dynamic behavior of real physical systems. [S0195-0738(00)00504-5]

Observations on Hearing Aid Users' Strategies for Controlling the Level of Their Own Voice

2009 ◽  
Vol 20 (08) ◽  
pp. 503-513 ◽  
Author(s):  
Søren Laugesen ◽  
Claus Nielsen ◽  
Patrick Maas ◽  
Niels Søgaard Jensen
Keyword(s):  
Auditory Feedback ◽  
Fixed Effects ◽  
Hearing Aid ◽  
Feedback Mechanism ◽  
Experimental Task ◽  
Level Control ◽  
Data Collection And Analysis ◽  
Level Versus ◽  
Set Up ◽  
The Voice

Background: Evidence suggests that hearing-aid users have difficulties with own-voice level control, most likely because their auditory feedback is affected by hearing-aid amplification. Purpose: The purpose of this study was to investigate how changes to auditory feedback affect the voice level of hearing-aid users. Research Design: A correlational study was set up to investigate the relation between voice level and hearing-aid amplification. Study Sample: Seven hearing-impaired speakers participated. All were experienced hearing-aid users. Data Collection and Analysis: The speakers projected their voice to a passive listener across different speaker-listener distances and with different prescriptions of gain in an experimental hearing aid. For each combination of conditions, produced voice level and self-perceived voice level was measured. These data were subjected to an analysis of variance assuming a mixture of random and fixed effects. In addition, all speakers took part in interviews. Results: Three speakers reacted to the changes in auditory feedback in agreement with previous experiments with normal-hearing speakers: they compensated by changing produced voice level. In contrast, the voice levels in the other four speakers were largely unaffected by the changes to auditory feedback. A secondary observation was that while all speakers increased their voice level with distance, the two subgroups produced different growth rates of vocal level versus distance. Conclusions: It is hypothesized that the speakers in the former subgroup relied on auditory feedback for solving the experimental task, whereas the latter subgroup had developed an own-voice level-control strategy based on proprioceptory feedback, possibly because they have lost faith in their auditory feedback mechanism, which indeed is changed by both hearing loss and hearing-aid amplification. Comparison to “target” voice levels suggests that proprioceptory feedback is less effective than auditory feedback for achieving adequate level-distance growth rate.

scholarly journals Orchestrating collaborative projects: Inside ICT networks in Horizon 2020

2020 ◽  
Vol 47 (3) ◽  
pp. 396-409
Author(s):  
Simen G Enger ◽  
Magnus Gulbrandsen
Keyword(s):  
Main Idea ◽  
Detailed Examination ◽  
Project Managers ◽  
Regulatory Control ◽  
Horizon 2020 ◽  
Second Stage ◽  
Research Organizations ◽  
Third Stage ◽  
Set Up ◽  
The Eu

Abstract This article investigates decisions taken at the project level in establishing and managing collaborative ICT projects under the European Framework Programme Horizon 2020. Based on interviews with project coordinators from European research organizations, we offer a detailed examination of how projects are built and managed, and how decisions influence the formation of collaborative networks. Projects are typically set up in three stages. In the first, a smaller group that has worked together before decides on the main idea. This leads in the second stage to a gradual invitation of partners to satisfy professional and formal demands, which also defines the structure of the project. If funded, more detailed decisions on ownership and interaction are taken in the third stage. Coordinators are under pressure from the regulatory control of the EU Commission, which can explain the strong preference for well-known partners, but the formal monitoring also provides tools for project managers.

scholarly journals Level control loop design for a test-rig flotation column

2019 ◽  
Vol 1219 ◽  
pp. 012014
Author(s):  
J Piñeres ◽  
M. Mendoza ◽  
M Tellez ◽  
F Jiménez
Keyword(s):  
Control Loop ◽  
Level Control ◽  
Test Rig ◽  
Flotation Column ◽  
Loop Design

Control Strategy Study on Drum Water Level of Supercharged Boiler Based on Radiation Energy Signal

2011 ◽  
Vol 328-330 ◽  
pp. 1872-1875
Author(s):  
Guo Yi Zhou ◽  
Wen Sheng He ◽  
Huai Chun Zhou
Keyword(s):  
Control System ◽  
Water Level ◽  
Control Strategy ◽  
Radiation Energy ◽  
Feed Water ◽  
Level Control ◽  
Strategy Study ◽  
Level Control System ◽  
Set Up ◽  
Energy Signal

The deficiencies of drum water level control system and unstable combustion of supercharged boiler could result some serious accident such as water level fluctuating greatly, pipes in furnace overheating and bursting, boiler loss water. In order to solve the problems, flame detect system was used to get flame images of boiler's furnace, and radiation energy signal was introduced into drum water level control system to add one auxiliary control loop of combustion side. The new control strategy was established and simulation model was set up. The simulation results show that the new control system could adjust feed water within 20s, and eliminated the disturbance of water level within 60s by way of monitoring radiation energy signal, the fluctuating range was also decreased significantly.

Application of GPC Algorithm in Level Control System

2014 ◽  
Vol 541-542 ◽  
pp. 1222-1227 ◽  
Author(s):  
Yan Xiang Wu ◽  
Zhong Yong Gao
Keyword(s):  
Control System ◽  
Predictive Control ◽  
Control Device ◽  
Generalized Predictive Control ◽  
Water Tank ◽  
Level Control ◽  
Control Effect ◽  
Response Performance ◽  
Set Up ◽  
Improved Methods

In order to improve the dependability and security of the lever control system, we introduced the generalized predictive control (GPC) algorithm. We used MATLAB/Simulink program development tools to control the double capacity water tank. At first, we used the water tank level control device as the object and set up a mathematical model of the control system. Then we put forward the generalized predictive control algorithm based on the model. The simulation results show that the presented algorithm has a good dynamic response performance, fast-track settings, and a preferable control effect. Experimental results show that the improved methods are reasonable and practicable.

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