【Control Version】One Question per Day 20180419
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What is the direction of action of a controller? Answer: The so-called direction of action refers to the direction in which the output changes after an input is applied. When the input increases, the output also increases; in such a case, this element is referred to as a \"positive element.\" Conversely, when the input increases but the output decreases, it is called \"negative feedback.\"
The so-called direction of action refers to the direction in which the output changes after an input is applied. When the input increases, the output also increases; in such a case, this element is referred to as a \"positive element.\" Conversely, when the input increases but the output decreases, it is called \"negative feedback.\"
When the controller input signal increases, the output also increases; this is called positive action； When the input signal increases, the output decreases as well; this is called feedback ； The selection of action and reaction is primarily to ensure that the control loop forms negative feedback.
The action direction of a controller is divided into direct action and reverse action. If the deviation signal input to the controller increases and the output also increases, it is a positive action. Conversely, it is reaction.
It refers to the direction of change in the output after an input is applied. When the input increases and the output decreases, it is called \"feedback\"” ； When the input increases, the output also increases, which is a “positive feedback loop”.
It refers to the direction in which the output changes after a change in the input. When an increase in the input of a certain element leads to an increase in its output, that element is said to operate in a \"positive\" direction; conversely, when an increase in the input results in a decrease in the output, it is said to operate in a \"negative\" direction.
The direction of action of a controller refers to the direction in which the output changes following a change in input. When an increase in the input of a certain element leads to an increase in its output, that element is said to operate in a \"positive\" direction; conversely, when an increase in the input results in a decrease in the output, it is said to operate in a \"negative\" direction.
The so-called direction of action refers to the direction in which the output changes following a change in the input. When an increase in the input of a certain element leads to an increase in its output, that element is said to operate in a \"positive\" direction; conversely, when an increase in the input results in a decrease in the output, it is said to operate in a \"negative\" direction.
The so-called direction of action refers to the direction in which the output changes after an input is applied. When the input increases, the output also increases; in such a case, this element is referred to as a \"positive element.\" Conversely, when the input increases but the output decreases, it is called \"negative feedback.\"
The so-called direction of action refers to the direction in which the output changes after an input is applied. When the input increases, the output also increases; in such a case, this element is referred to as a \"positive element.\" Conversely, when the input increases but the output decreases, it is called \"negative feedback.\"