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| -rw-r--r-- | qolab/feedback/__init__.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/qolab/feedback/__init__.py b/qolab/feedback/__init__.py index e2dc3c0..429258a 100644 --- a/qolab/feedback/__init__.py +++ b/qolab/feedback/__init__.py @@ -2,6 +2,9 @@ import time from qolab.hardware.basic import BasicInstrument class PID(BasicInstrument): + """Proportional–integral–derivative controller. + Calculates feedback gased on gains, time, and previous error signal measurements. + """ def __init__(self, Gp=0, Gi=0, Gd=0, sign=1, enable=True, *args, **kwds): super().__init__(*args, **kwds) self.config['Device model'] = 'Generic Software PID loop' |