Differentiation block (Time domain derivative)#
Block appearance in REPEAT VISION#
The Differentiation block (Time domain derivative) block calculates the time derivative of the input signal is (1):
where:
\(x(t_{n})\), \(y(t_{1})\) - input and output signals at the current calculation step, respectively;
\(x(t_{n-1})\) - input signal at the previous calculation step.
1. Properties#
Property |
Default Value |
Description |
Units of measurement |
|---|---|---|---|
Sampling type: |
Fundamental project frequency decimation |
- |
- |
Decimation factor of project fundamental discretization frequency, available when selecting |
1 |
- |
- |
Sample time, available when selecting |
0.05 |
- |
s |
Sampling frequency, available when selecting |
20.0 |
- |
Hz |
2. Inputs and outputs#
Parameters |
Input/Output |
Description |
Units of measurement |
Port type |
|---|---|---|---|---|
Input |
Input |
- |
- |
Automation |
Output |
Output |
- |
- |
Automation |
In order to see the connection capabilities of the block, you need to go to page Description of block ports
3. Code generation#
Important
Block supports C source code generation
See also
An example of using this block can be found in section Control systems of the practical guide Fuzzy logic control for valve of water supply to tank