What is compensation in a circuit?
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What is compensation in a circuit?
In engineering, compensation is planning for side effects or other unintended issues in a design. Other examples in electrical engineering include: A constant voltage device compensates for low or high voltage in an electrical circuit, keeping its output the same within a given range of input.
What is the use of compensation capacitor in op amp?
Explanation: Compensation capacitor in the internal structure of op-amp to improve its frequency response, increasing its stability. It also decreases the slew rate of the op-amp.
What is the difference between compensated and uncompensated op amp?
A compensated amplifier has a capacitor inside to prevent gain from being >= 0dB at phase of -180deg while an uncompensated amplifier does not.
What are compensation techniques?
It refers to the use of temperature sensitive devices such as diodes, transistors, thermistors which provide compensating voltage and current to maintain Q point stable. With increase of temperature ,R T decreases. Hence the voltage drop across it also decreases.
What is a compensation theorem?
Explanation of Compensation Theorem According to this theorem, any resistance in a network may be replaced by a voltage source that has zero internal resistance and a voltage equal to the voltage drop across the replace resistance due to the current which was flowing through it.
Why is compensation needed?
Compensation is a vital part of human resource management, which helps in encouraging the employees and improving organizational effectiveness. Compensation packages with good pay and advantages can help attract and retain the best employees.
What is compensation capacitor?
1. A capacitor whose purpose is to be connected either in series or in parallel with a coil in a circuit. The resulting LC circuit acts as a resonator at a certain frequency denominated as the resonant frequency of the circuit, in which the reactances of the capacitance and the inductance cancel each other out.
What is loop compensation?
External loop compensation allows the designer to optimize both the buck inductor and output capacitor for each application. The function of the output capacitor is to smooth the output voltage ripple and to source or sink output current until the regulator can respond to changes in load current.
What is compensation used for?
Compensation is a systematic approach to providing monetary value to employees in exchange for work performed. Compensation may achieve several purposes assisting in recruitment, job performance, and job satisfaction.
Why do we use compensation theorem?
The compensation theorem is often used to obtain the approximate effect of small changes in the elements of an electrical network.
What are the advantages of compensation theorem?
It greatly simplifies the portion of the circuit of lesser importance and enable us to view the action of output part directly. The theorem particularly useful to find current in particular branch of the network as that resistance of the branch is varied while all other resistance and emf source remains constant.