Modified Cascade Controller Design for Unstable Processes With ...

Series cascade control system consists of two loops in which the inner loop is designed using the IMC principle based on the synthesis method.

INDEX TERMS Series cascade control, unstable time-delay process, fractional-order PI/PD, internal model control, convex stability region. I.

[PDF] Modified Cascade Controller Design for Unstable Processes ...

A simple controller design with the fractional order calculations applies to unstable cascade processes with a significant time delay and reveals that with ...

Modified Cascade Controller Design for Unstable Processes With ...

Mentioning: 8 - In this paper, a simple controller design with the fractional order calculations applies to unstable cascade processes with a significant ...

PID Cascade Controller Design for an Unstable System - IntechOpen

Starting with a mathematical equation for the nonlinear system, the model of the system is produced. Then, it demonstrates the design of the PID ...

Modified Cascade Controller Design for Unstable Processes With ...

In this article, a simple controller design with the fractional order calculations applies to unstable cascade processes with a significant time delay.

Enhanced design of cascade control systems for unstable processes ...

Simulation studies have been carried out on various unstable cascade processes. The present method provides significant improvement when compared to the ...

Modified Smith Predictor-Based Cascade Control of Unstable Time ...

These two closed-loop controllers are considered in the form of proportional–integral-derivative (PID) controller cascaded with a second order lead/lag filter.

Enhanced control of unstable cascade systems using direct ...

This paper presents a controller design method for the open-loop unstable process in the primary loop and the open-loop unstable, integrating and stable ...

Improved Cascade Control System for a Class of Unstable ...

An improved cascade control scheme is proposed based on modified Smith predictor for controlling a class of unstable processes with time delay.

Enhanced design of cascade control systems for unstable processes ...

In this paper, optimal H 2 internal model controller (IMC) is designed for control of unstable cascade processes with time delays.

Enhanced design of cascade control systems for unstable processes ...

... To improve performance further, Dasari et al. have used H 2 optimal control technique in the modified cascade control structure [12] . Yin et ...

Improved Cascade Control System for a Class of Unstable ...

An improved cascade control scheme based on modified Smith predictor for controlling a class of unstable processes with time delay and an analytical method ...

Improved control of integrating cascade processes with time delays ...

They are second-order integrating plus time delay (IPTD) plants and fractional-order theory into internal model control (IMC) design. Therefore, ...

A simple method of tuning series cascade controllers for unstable ...

A simple method is proposed to design P/PI controllers for a series cascade control system for unstable first order plus time-delay (FOPTD) ...

Proposed cascade loop for the unstable time-delay process.

In this paper, a simple controller design with the fractional order calculations applies to unstable cascade processes with a significant time delay.

Improved Cascade Control System for a Class of Unstable ...

An improved cascade control scheme is proposed based on modified Smith predictor for controlling a class of unstable processes with time delay.

Enhanced Control of Unstable Cascade Processes with Time ...

This paper presents a simple cascade controller in the enhanced modified Smith predictor structure for control of open loop unstable cascade ...

A unified approach to design controller in cascade control structure ...

Raja GL, Ali A. Modified series cascade control strategy for integrating processes. In 2018 Indian control conf ICC 2018 p. 252–7. http://dx.doi.org/10.1109/ ...

Enhanced Control of Unstable Cascade Processes with Time ...

This paper presents a simple cascade controller in the enhanced modified Smith predictor structure for control of open loop unstable cascade processes with/ ...