Implement actuator module

docs/examples/halcyon_flight_sim_roll_throttle.ipynb → docs/examples/halcyon_flight_sim_active_control.ipynb

@@ -44,14 +44,11 @@
     "    Accelerometer,\n",
     "    Environment,\n",
     "    Flight,\n",
-    "    Function,\n",
-    "    GnssReceiver,\n",
     "    Gyroscope,\n",
     "    Rocket,\n",
     ")\n",
     "from rocketpy.motors import CylindricalTank, Fluid, HybridMotor\n",
     "from rocketpy.motors.tank import MassFlowRateBasedTank\n",
-    "from rocketpy.tools import quaternions_to_spin\n",
     "\n",
     "plt.style.use(\"seaborn-v0_8-colorblind\")"
    ]
@@ -284,30 +281,36 @@
    "outputs": [],
    "source": [
     "def tvc_controller_function(\n",
-    "    time, sampling_rate, state, state_history, observed_variables, tvc, sensors\n",
+    "    time,\n",
+    "    sampling_rate,\n",
+    "    state,\n",
+    "    state_history,\n",
+    "    observed_variables,\n",
+    "    thrust_vector_control,\n",
+    "    sensors,\n",
     "):\n",
     "    # state = [x, y, z, vx, vy, vz, e0, e1, e2, e3, wx, wy, wz]\n",
     "\n",
     "    # print(time)\n",
     "\n",
-    "    tvc.gimbal_angle_x = 0\n",
-    "    tvc.gimbal_angle_y = 0\n",
+    "    thrust_vector_control.gimbal_angle_x = 0\n",
+    "    thrust_vector_control.gimbal_angle_y = 0\n",
     "    # Return variables of interest to be saved in the observed_variables list\n",
     "    return (\n",
     "        time,\n",
-    "        tvc.gimbal_angle_x,\n",
-    "        tvc.gimbal_angle_y,\n",
+    "        thrust_vector_control.gimbal_angle_x,\n",
+    "        thrust_vector_control.gimbal_angle_y,\n",
     "    )\n",
     "\n",
     "\n",
-    "tvc, tvc_controller = HALCYON.add_tvc(\n",
-    "    gimbal_range=10,\n",
+    "thrust_vector_control, tvc_controller = HALCYON.add_thrust_vector_control(\n",
+    "    controller_function=tvc_controller_function,\n",
     "    sampling_rate=100,\n",
+    "    max_gimbal_angle=10,\n",
     "    gimbal_rate_limit=100,\n",
-    "    controller_function=tvc_controller_function,\n",
     "    return_controller=True,\n",
     ")\n",
-    "tvc.info()\n",
+    "thrust_vector_control.x.info()\n",
     "tvc_controller.info()"
    ]
   },
@@ -373,17 +376,14 @@
     "    )\n",
     "\n",
     "    # Return variables of interest to be saved in the observed_variables list\n",
-    "    return (\n",
-    "        time,\n",
-    "        roll_control.roll_torque,\n",
-    "    )\n",
+    "    return (time, roll_control.roll_torque, gyro_data, accel_data)\n",
     "\n",
     "\n",
     "roll_control, roll_controller = HALCYON.add_roll_control(\n",
-    "    max_roll_torque=10,\n",
-    "    sampling_rate=100,\n",
-    "    torque_rate_limit=100,\n",
     "    controller_function=roll_controller_function,\n",
+    "    sampling_rate=100,\n",
+    "    max_roll_torque=10,\n",
+    "    torque_rate_limit=1000,\n",
     "    return_controller=True,\n",
     ")\n",
     "roll_control.info()\n",
@@ -408,33 +408,26 @@
     "    # state = [x, y, z, vx, vy, vz, e0, e1, e2, e3, wx, wy, wz]\n",
     "\n",
     "    # Throttle command: 0.5 Hz sinusoid, centered at 0.8, amplitude 0.2\n",
-    "    throttle_control.throttle = 0.8 + 0.2 * np.sin(2 * np.pi * 0.5 * time)\n",
+    "    throttle_command = 0.8 + 0.2 * np.sin(2 * np.pi * 0.5 * time)\n",
+    "    throttle_control.throttle = throttle_command\n",
+    "    throttle_actual = throttle_control.throttle\n",
     "\n",
     "    # Return variables of interest to be saved in the observed_variables list\n",
     "    return (\n",
     "        time,\n",
-    "        throttle_control.throttle,\n",
-    "    )"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
+    "        throttle_command,\n",
+    "        throttle_actual,\n",
+    "    )\n",
+    "\n",
+    "\n",
     "throttle_obj, throttle_controller = HALCYON.add_throttle_control(\n",
     "    controller_function=throttle_controller_function,\n",
     "    sampling_rate=100,\n",
     "    throttle_range=(0.0, 1.0),\n",
     "    throttle_rate_limit=100,\n",
-    "    initial_throttle=1.0,\n",
+    "    throttle_time_constant=0.5,\n",
     "    return_controller=True,\n",
-    "    clamp=True,\n",
-    ")\n",
-    "print(\"has add_throttle_control:\", hasattr(HALCYON, \"add_throttle_control\"))\n",
-    "print(\"has throttle_control:\", hasattr(HALCYON, \"throttle_control\"))\n",
-    "print(\"throttle_control:\", getattr(HALCYON, \"throttle_control\", None))"
+    ")"
    ]
   },
   {
@@ -461,22 +454,24 @@
     "    verbose=False,\n",
     ")\n",
     "# test_flight.plots.attitude_data()\n",
-    "# ===== 先看 throttle 有沒有真的變 =====\n",
+    "# ===== Plot commanded throttle vs filtered actuator output =====\n",
     "obs = np.array(throttle_controller.observed_variables)\n",
     "\n",
     "t_cmd = obs[:, 0]\n",
     "th_cmd = obs[:, 1]\n",
+    "th_act = obs[:, 2]\n",
     "\n",
     "plt.figure()\n",
-    "plt.plot(t_cmd, th_cmd, label=\"Throttle\")\n",
+    "plt.plot(t_cmd, th_cmd, label=\"Throttle command\")\n",
+    "plt.plot(t_cmd, th_act, label=\"Filtered throttle\")\n",
     "plt.xlabel(\"Time (s)\")\n",
     "plt.ylabel(\"Throttle\")\n",
-    "plt.title(\"Throttle Command\")\n",
+    "plt.title(\"Throttle Command vs Actuator Output\")\n",
     "plt.legend()\n",
     "plt.grid()\n",
     "plt.show()\n",
     "\n",
-    "# ===== 再看推力有沒有跟著變 =====\n",
+    "# ===== Then check thrust response =====\n",
     "plt.figure()\n",
     "plt.plot(\n",
     "    test_flight.net_thrust[:, 0], test_flight.net_thrust[:, 1], label=\"Effective Thrust\"\n",
@@ -491,15 +486,6 @@
     "time1, ax, ay, az = zip(*accelerometer_clean.measured_data)\n",
     "time2, gx, gy, gz = zip(*gyro_clean.measured_data)\n",
     "\n",
-    "# plt.plot(time1, ax, label=\"Accelerometer X\")\n",
-    "# plt.plot(time1, ay, label=\"Accelerometer Y\")\n",
-    "# plt.plot(time1, az, label=\"Accelerometer Z\")\n",
-    "# plt.xlabel(\"Time (s)\")\n",
-    "# plt.ylabel(\"Acceleration (m/s^2)\")\n",
-    "# plt.legend()\n",
-    "# plt.grid()\n",
-    "# plt.show()\n",
-    "\n",
     "plt.plot(time2, gx, label=\"Gyroscope X\")\n",
     "plt.plot(time2, gy, label=\"Gyroscope Y\")\n",
     "plt.plot(time2, gz, label=\"Gyroscope Z\")\n",
@@ -532,7 +518,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": ".venv (3.14.3.final.0)",
    "language": "python",
    "name": "python3"
   },
@@ -546,7 +532,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.10"
+   "version": "3.14.3"
   }
  },
  "nbformat": 4,

rocketpy/prints/roll_actuator_prints.py

@@ -0,0 +1,35 @@
+class _RollActuatorPrints:
+    """Class that contains all roll actuator prints."""
+
+    def __init__(self, roll_actuator):
+        """Initializes _RollActuatorPrints class
+
+        Parameters
+        ----------
+        roll_actuator: rocketpy.RollActuator
+            Instance of the RollActuator class.
+
+        Returns
+        -------
+        None
+        """
+        self.roll_actuator = roll_actuator
+
+    def basics(self):
+        """Prints information of the roll actuator."""
+        print(f"Information of {self.roll_actuator.name}:")
+        print("----------------------------------")
+        print(f"Torque demand rate: {self.roll_actuator.demand_rate} Hz")
+        print(
+            f"Torque range: {self.roll_actuator.actuator_range[0]:.2f} to {self.roll_actuator.actuator_range[1]:.2f} N·m"
+        )
+        print(f"Torque rate limit: {self.roll_actuator.actuator_rate_limit} N·m/s")
+        print(
+            f"Torque clamping: {'Enabled' if self.roll_actuator.clamp else 'Disabled'}"
+        )
+        print(f"Torque time constant: {self.roll_actuator.actuator_time_constant} sec")
+        print(f"Current roll torque: {self.roll_actuator.roll_torque:.2f} N·m")
+
+    def all(self):
+        """Prints all information of the roll actuator."""
+        self.basics()

rocketpy/prints/throttle_actuator_prints.py

@@ -0,0 +1,35 @@
+class _ThrottleActuatorPrints:
+    def __init__(self, throttle_actuator):
+        """Initializes _ThrottleActuatorPrints class
+
+        Parameters
+        ----------
+        throttle_actuator: rocketpy.ThrottleActuator
+            Instance of the ThrottleActuator class.
+
+        Returns
+        -------
+        None
+        """
+        self.throttle_actuator = throttle_actuator
+
+    def basics(self):
+        """Prints information of the throttle actuator."""
+        print(f"Information of {self.throttle_actuator.name}:")
+        print("----------------------------------")
+        print(f"Throttle demand rate: {self.throttle_actuator.demand_rate} Hz")
+        print(
+            f"Throttle range: {self.throttle_actuator.actuator_range[0]:.2f} to {self.throttle_actuator.actuator_range[1]:.2f}"
+        )
+        print(f"Throttle rate limit: {self.throttle_actuator.actuator_rate_limit}")
+        print(
+            f"Throttle Clamping: {'Enabled' if self.throttle_actuator.clamp else 'Disabled'}"
+        )
+        print(
+            f"Throttle time constant: {self.throttle_actuator.actuator_time_constant} sec"
+        )
+        print(f"Current throttle: {self.throttle_actuator.throttle:.2f}")
+
+    def all(self):
+        """Prints all information of the throttle actuator."""
+        self.basics()

rocketpy/prints/thrust_vector_actuator_prints.py

@@ -0,0 +1,41 @@
+class _ThrustVectorActuatorPrints:
+    """Class that contains all thrust vector actuator prints."""
+
+    def __init__(self, thrust_vector_actuator):
+        """Initializes _ThrustVectorActuatorPrints class
+
+        Parameters
+        ----------
+        thrust_vector_actuator: rocketpy.ThrustVectorActuator
+            Instance of the thrust vector actuator class.
+
+        Returns
+        -------
+        None
+        """
+        self.thrust_vector_actuator = thrust_vector_actuator
+
+    def basics(self):
+        """Prints information of the thrust vector actuator."""
+        print(f"Information of {self.thrust_vector_actuator.name}:")
+        print("----------------------------------")
+        print(f"Gimbal demand rate: {self.thrust_vector_actuator.demand_rate} Hz")
+        print(
+            f"Gimbal range: {self.thrust_vector_actuator.actuator_range[0]:.2f} to {self.thrust_vector_actuator.actuator_range[1]:.2f} deg"
+        )
+        print(
+            f"Gimbal rate limit: {self.thrust_vector_actuator.actuator_rate_limit} deg/sec"
+        )
+        print(
+            f"Gimbal clamping: {'Enabled' if self.thrust_vector_actuator.clamp else 'Disabled'}"
+        )
+        print(
+            f"Gimbal time constant: {self.thrust_vector_actuator.actuator_time_constant} sec"
+        )
+        print(
+            f"Current gimbal angle: {self.thrust_vector_actuator.gimbal_angle:.2f} deg"
+        )
+
+    def all(self):
+        """Prints all information of the thrust vector actuator."""
+        self.basics()

rocketpy/rocket/actuator/__init__.py

@@ -0,0 +1,4 @@
+from rocketpy.rocket.actuator.actuator import Actuator
+from rocketpy.rocket.actuator.roll import RollActuator
+from rocketpy.rocket.actuator.throttle import ThrottleActuator
+from rocketpy.rocket.actuator.thrust_vector import ThrustVectorActuator