Imagine you want to maintain a tank level at 60%. But the actual level changes because the outlet flow changes. How does the system automatically correct the level? π Feedback control! πΉ What is a Feedback Control Loop? A feedback control loop is a control system in which the actual process output is measured and fed back to the controller, which compares it with the desired setpoint and adjusts the manipulated variable to reduce the error. In simple terms: π― Measure β Compare β
What is Process Control ?

What Is Process Control Block
π―βοΈ INTEGRAL CONTROL: The Control Action That Eliminates Steady-State Error! π Imagine a temperature controller with: π― Setpoint = 100Β°C π‘οΈ PV = 95Β°C The controller has a 5Β°C error. Proportional action responds immediately, but depending on the process and controller, a small error may remain. π Integral control keeps acting as long as the error persists. πΉ What is Integral Control? Integral control is a control action in which the controller output is continuously adjusted
Thoughts, prudence, strategy: Project Monitoring and Control processes


Process Control Block
Quality Control Basics β A Quick Guide for Professionals π― Whetherβ¦ | Lean Six Sigma


Discover what quality control is and why itβs the foundation of a successful manufacturing and quality management system. Learn the difference between QA vs QC, explore quality control tools, improve your quality control process, and protect brand reputation and customer retention with proven best practices that actually work.
Process Control Plan
Here's a handy guide to refer to on Control Charts - what makes up a control chart and how to read what you're seeing. Control Charts allow you to see whether your process is in control or out of control, it can highlight unusual points or trends worth examining further, and it can help you determine whether a Quality Improvement project you've implemented is holding the improvement or beginning to fade. QI Macros can create control charts in Excel in seconds.
Discover what is truly in your control (your energy, responses, boundaries, and attitude) and what is not (others' opinions, the past, the future). A visual guide inspired by Stoic philosophy principles to help you manage stress, protect your mental health, and focus on self-care.










A controller can calculate the perfect outputβbut the process won't change unless something physically acts on the process. π That device is called the Final Control Element (FCE). πΉ What is a Final Control Element? A Final Control Element is the device in a control loop that directly manipulates the process to change the controlled condition based on the controller's output. In simple terms: π― Controller decides β FCE acts on the process π Typical Control Loop Sensor β Transmitter β
Circles of control and influence
Control Chart Rules | Process Stability Analysis | Process Control
ποΈ Basics of a Control Loop A control loop is a system used to measure a process variable, compare it with the desired value, and automatically adjust the process to maintain the required operating condition. In simple terms: Measure β Compare β Calculate β Correct β Measure Again π π§ Basic Control Loop A typical industrial control loop consists of: Process β Sensor/Transmitter β Controller β Final Control Element β Process For example, consider tank level control: LT β LIC β LV β
what in your control and not