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							32 lines
						
					
					
						
							884 B
						
					
					
				
			
		
		
	
	
							32 lines
						
					
					
						
							884 B
						
					
					
				| #!/usr/bin/env python3
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| import numpy as np
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| import control  # pylint: disable=import-error
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| 
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| dt = 0.01
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| A = np.array([[ 0.        ,  1.        ],       [-0.78823806,  1.78060701]])
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| B = np.array([[-2.23399437e-05],       [ 7.58330763e-08]])
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| C = np.array([[1., 0.]])
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| 
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| 
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| # Kalman tuning
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| Q = np.diag([1, 1])
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| R = np.atleast_2d(1e5)
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| 
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| (_, _, L) = control.dare(A.T, C.T, Q, R)
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| L = L.T
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| 
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| # LQR tuning
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| Q = np.diag([2e5, 1e-5])
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| R = np.atleast_2d(1)
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| (_, _, K) = control.dare(A, B, Q, R)
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| 
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| A_cl = (A - B.dot(K))
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| sys = control.ss(A_cl, B, C, 0, dt)
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| dc_gain = control.dcgain(sys)
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| 
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| print(("self.A = np." + A.__repr__()).replace('\n', ''))
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| print(("self.B = np." + B.__repr__()).replace('\n', ''))
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| print(("self.C = np." + C.__repr__()).replace('\n', ''))
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| print(("self.K = np." + K.__repr__()).replace('\n', ''))
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| print(("self.L = np." + L.__repr__()).replace('\n', ''))
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| print("self.dc_gain = " + str(dc_gain))
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| 
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