This information is part of the Modelica Standard Library maintained by the Modelica Association.

# SimpleSolenoid

Simple network model of a lifting magnet with planar armature end face

CONNECTORS

CLOSE ALL
Name | Type | Description | |
---|---|---|---|

p | PositivePin | Electrical connector | |

n | NegativePin | Electrical connector | |

flange | Flange_b | Flange of component |

PARAMETERS

Name | Type | Default Value | Description |
---|---|---|---|

R | Resistance | 10 | Armature coil resistance |

N | Real | 957 | Number of turns |

r_yokeOut | Radius | 0.015 | Outer yoke radius |

r_yokeIn | Radius | 0.0135 | Inner yoke radius |

l_yoke | Length | 0.035 | Axial yoke length |

t_yokeBot | Length | 0.0035 | Axial thickness of yoke bottom |

l_pole | Length | 0.0065 | Axial length of pole |

t_poleBot | Length | 0.0035 | Axial thickness of bottom at pole side |

t_airPar | Length | 0.00065 | Radial thickness of parasitic air gap due to slide guiding |

material | BaseData | Modelica.Magnetic.FluxTubes.Material.SoftMagnetic.Steel.Steel_9SMnPb28() | Ferromagnetic material characteristics |

r_arm | Radius | 0.005 | Armature radius = pole radius |

l_arm | Length | 0.026 | Armature length |

c | TranslationalSpringConstant | 100000000000.0 | Spring stiffness between impact partners |

d | TranslationalDampingConstant | 400 | Damping coefficient between impact partners |

x_min | Position | 0.00025 | Stopper at minimum armature position |

x_max | Position | 0.005 | Stopper at maximum armature position |

rho_steel | Density | 7853 | Density for calculation of armature mass from geometry |

USED IN EXAMPLES

Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonQuasiStationary Slow forced armature motion of both solenoid models so that electromagnetic field and current are quasi-stationary | |

Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.ComparisonPullInStroke Pull-in stroke of both solenoid models after a voltage step at time t=0 |