本文整理汇总了Python中SUAVE.Structure.Data.angular_velocity方法的典型用法代码示例。如果您正苦于以下问题：Python Data.angular_velocity方法的具体用法？Python Data.angular_velocity怎么用？Python Data.angular_velocity使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SUAVE.Structure.Data的用法示例。
在下文中一共展示了Data.angular_velocity方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from SUAVE.Structure import Data [as 别名]
# 或者: from SUAVE.Structure.Data import angular_velocity [as 别名]
def main():
# ------------------------------------------------------------------
# Propulsor
# ------------------------------------------------------------------
# build network
net = Solar_Network()
net.number_motors = 1.
net.nacelle_dia = 0.2
# Component 1 the Sun?
sun = SUAVE.Components.Energy.Processes.Solar_Radiation()
net.solar_flux = sun
# Component 2 the solar panels
panel = SUAVE.Components.Energy.Converters.Solar_Panel()
panel.area = 100 * Units.m
panel.efficiency = 0.18
panel.mass_properties.mass = panel.area*.600
net.solar_panel = panel
# Component 3 the ESC
esc = SUAVE.Components.Energy.Distributors.Electronic_Speed_Controller()
esc.efficiency = 0.95 # Gundlach for brushless motors
net.esc = esc
# Component 5 the Propeller
#Propeller design specs
design_altitude = 0.0 * Units.km
Velocity = 10.0 # freestream m/s
RPM = 5887
Blades = 2.0
Radius = .4064
Hub_Radius = 0.05
Design_Cl = 0.7
Thrust = 0.0 #Specify either thrust or power to design for
Power = 7500. #Specify either thrust or power to design for
# Design the Propeller
prop_attributes = Data()
prop_attributes.number_blades = Blades
prop_attributes.freestream_velocity = Velocity
prop_attributes.angular_velocity = RPM*(2.*np.pi/60.0)
prop_attributes.tip_radius = Radius
prop_attributes.hub_radius = Hub_Radius
prop_attributes.design_Cl = Design_Cl
prop_attributes.design_altitude = design_altitude
prop_attributes.design_thrust = Thrust
prop_attributes.design_power = Power
prop_attributes = propeller_design(prop_attributes)
# Create and attach this propeller
prop = SUAVE.Components.Energy.Converters.Propeller()
prop.prop_attributes = prop_attributes
net.propeller = prop
# Component 4 the Motor
motor = SUAVE.Components.Energy.Converters.Motor()
motor.resistance = 0.01
motor.no_load_current = 8.0
motor.speed_constant = 140.*(2.*np.pi/60.) # RPM/volt converted to rad/s
motor.propeller_radius = prop.prop_attributes.tip_radius
motor.propeller_Cp = prop.prop_attributes.Cp
motor.gear_ratio = 1.
motor.gearbox_efficiency = 1.
motor.expected_current = 260.
motor.mass_properties.mass = 2.0
net.motor = motor
# Component 6 the Payload
payload = SUAVE.Components.Energy.Peripherals.Payload()
payload.power_draw = 0. #Watts
payload.mass_properties.mass = 0. * Units.kg
net.payload = payload
# Component 7 the Avionics
avionics = SUAVE.Components.Energy.Peripherals.Avionics()
avionics.power_draw = 0. #Watts
net.avionics = avionics
# Component 8 the Battery
bat = SUAVE.Components.Energy.Storages.Battery()
bat.mass_properties.mass = 50. #kg
bat.type = 'Li-Ion'
bat.resistance = 0.0
net.battery = bat
#Component 9 the system logic controller and MPPT
logic = SUAVE.Components.Energy.Distributors.Solar_Logic()
logic.system_voltage = 50.0
logic.MPPT_efficiency = 0.95
net.solar_logic = logic
# Setup the conditions to run the network
conditions = Data()
conditions.propulsion = Data()
conditions.freestream = Data()
conditions.frames = Data()
#.........这里部分代码省略.........
示例2: define_vehicle
# 需要导入模块: from SUAVE.Structure import Data [as 别名]
# 或者: from SUAVE.Structure.Data import angular_velocity [as 别名]
#.........这里部分代码省略.........
vehicle.append_component(wing)
#------------------------------------------------------------------
# Propulsor
#------------------------------------------------------------------
# build network
net = Solar_Network()
net.number_motors = 1.
net.nacelle_dia = 0.2
# Component 1 the Sun?
sun = SUAVE.Components.Energy.Processes.Solar_Radiation()
net.solar_flux = sun
# Component 2 the solar panels
panel = SUAVE.Components.Energy.Converters.Solar_Panel()
panel.area = vehicle.reference_area
panel.efficiency = 0.2
panel.mass_properties.mass = panel.area*0.6
net.solar_panel = panel
# Component 3 the ESC
esc = SUAVE.Components.Energy.Distributors.Electronic_Speed_Controller()
esc.efficiency = 0.95 # Gundlach for brushless motors
net.esc = esc
# Component 5 the Propeller
# Design the Propeller
prop_attributes = Data()
prop_attributes.number_blades = 2.0
prop_attributes.freestream_velocity = 50.0 # freestream m/s
prop_attributes.angular_velocity = 300.*(2.*np.pi/60.0)
prop_attributes.tip_radius = 4.25
prop_attributes.hub_radius = 0.0508
prop_attributes.design_Cl = 0.7
prop_attributes.design_altitude = 23.0 * Units.km
prop_attributes.design_thrust = 0.0
prop_attributes.design_power = 10000.0
prop_attributes = propeller_design(prop_attributes)
prop = SUAVE.Components.Energy.Converters.Propeller()
prop.prop_attributes = prop_attributes
net.propeller = prop
# Component 4 the Motor
motor = SUAVE.Components.Energy.Converters.Motor()
motor.resistance = 0.008
motor.no_load_current = 4.5
motor.speed_constant = 120.*(2.*np.pi/60.) # RPM/volt converted to rad/s
motor.propeller_radius = prop.prop_attributes.tip_radius
motor.propeller_Cp = prop.prop_attributes.Cp
motor.gear_ratio = 20. # Gear ratio
motor.gearbox_efficiency = .98 # Gear box efficiency
motor.expected_current = 160. # Expected current
motor.mass_properties.mass = 2.0
net.motor = motor
# Component 6 the Payload
payload = SUAVE.Components.Energy.Peripherals.Payload()
payload.power_draw = 100. #Watts
payload.mass_properties.mass = 25.0 * Units.kg
net.payload = payload
# Component 7 the Avionics示例3: main
# 需要导入模块: from SUAVE.Structure import Data [as 别名]
# 或者: from SUAVE.Structure.Data import angular_velocity [as 别名]
def main():
# This script could fail if either the design or analysis scripts fail,
# in case of failure check both. The design and analysis powers will
# differ because of karman-tsien compressibility corrections in the
# analysis scripts
# Design the Propeller
prop_attributes = Data()
prop_attributes.number_blades = 2.0
prop_attributes.freestream_velocity = 50.0
prop_attributes.angular_velocity = 2000.*(2.*np.pi/60.0)
prop_attributes.tip_radius = 1.5
prop_attributes.hub_radius = 0.05
prop_attributes.design_Cl = 0.7
prop_attributes.design_altitude = 0.0 * Units.km
prop_attributes.design_thrust = 0.0
prop_attributes.design_power = 7000.
prop_attributes = propeller_design(prop_attributes)
# Find the operating conditions
atmosphere = SUAVE.Attributes.Atmospheres.Earth.US_Standard_1976()
p, T, rho, a, mu = atmosphere.compute_values(prop_attributes.design_altitude)
V = prop_attributes.freestream_velocity
conditions = Data()
conditions.freestream = Data()
conditions.propulsion = Data()
conditions.freestream.density = np.array([rho])
conditions.freestream.viscosity = np.array([mu])
conditions.freestream.velocity = np.array([[V]])
conditions.freestream.speed_of_sound = np.array([a])
conditions.freestream.temperature = np.array([T])
conditions.propulsion.throttle = np.array([[1.0]])
# Create and attach this propeller
prop = SUAVE.Components.Energy.Converters.Propeller()
prop.prop_attributes = prop_attributes
prop.inputs.omega = prop_attributes.angular_velocity
F, Q, P, Cplast = prop.spin(conditions)
# Truth values
F_truth = 166.41590262
Q_truth = 45.21732911
P_truth = 9470.2952633 # Over 9000!
Cplast_truth = 0.00085898
error = Data()
error.Thrust = np.max(np.abs(F-F_truth))
error.Power = np.max(np.abs(P-P_truth))
error.Torque = np.max(np.abs(Q-Q_truth))
error.Cp = np.max(np.abs(Cplast-Cplast_truth))
print error
for k,v in error.items():
assert(np.abs(v)<0.001)
return