A: By definition there is no control on a system in an open loop situation.
simply . it has no feedback
A closed loop control system is a set of mechanical or electronic devices that automatically regulates a process variable to a desired state or set point without human interaction. Closed loop control systems contrast with open loop control systems, which require manual input.
it is when a control loop is open and processing
There are primarily two types of hydraulic systems: open-loop and closed-loop systems. Open-loop hydraulic systems operate without feedback and are typically simpler, used in applications where precise control is not critical. Closed-loop systems, on the other hand, incorporate feedback mechanisms for improved control and efficiency, making them suitable for applications requiring precise movement and pressure regulation. Additionally, hydraulic systems can be classified based on their design, such as single-acting and double-acting systems.
traffic signal,blind person,
The sensitivity of an open loop control system is always 1, it is due to no feedback involved in open loop.
The two types of hydraulic systems are open-loop and closed-loop systems. Open-loop hydraulic systems operate without feedback, meaning they do not monitor or adjust the flow based on output conditions. In contrast, closed-loop hydraulic systems utilize feedback mechanisms to continuously adjust and optimize the flow and pressure, ensuring more precise control and efficiency. Each system has its specific applications depending on the required level of control and complexity.
The open loop system is simple and economicaleasier to constructstable
An open loop engine management system operates without feedback from the engine's performance, relying on pre-set parameters to control fuel delivery and ignition timing. In contrast, a closed loop system uses feedback from sensors (such as oxygen sensors) to continuously adjust these parameters for optimal engine performance and emissions control. This feedback mechanism helps closed loop systems adapt to changing conditions, improving efficiency and reducing pollutants. Overall, closed loop systems are generally more precise and efficient compared to open loop systems.
Open loop control, means that there is no feedback. A command is sent, but no confirmation that it has been received or executed or by how much.
A cruise control is an example of a closed loop servo.
old systems
The system without feedback is known as open loop system. The examples of the open loop system are bread toaster, oven ,washing machine. The open loop systems are inaccurate & less complex.