# Sources

Electrical sources, such as batteries, solar cells, supply
rails

Model idealized or realistic sources of voltage and current.

## Simscape Blocks

Battery | Behavioral battery model |

Battery (Table-Based) | Tabulated battery model |

Controlled Current Source (Three-Phase) | Ideal three-phase controlled current source |

Controlled Voltage Source (Three-Phase) | Ideal three-phase controlled voltage source (Since R2019a) |

Current Source | Current source with optional DC, AC, and noise components |

Current Source (Three-Phase) | Ideal three-phase current source |

Electrolyzer | Electric load for electrolyzer (Since R2022a) |

Fuel Cell | Fuel cell electrical system (Since R2021a) |

Negative Supply Rail | Ideal negative supply rail |

Load Flow Source | Three-phase voltage source for performing load flow analysis (Since R2019b) |

Piecewise Linear Current Source | Time-dependent current source using lookup table |

Piecewise Linear Voltage Source | Time-dependent voltage source using lookup table |

Positive Supply Rail | Ideal positive supply rail |

Programmable Voltage Source | Single-phase AC voltage source with optional programmable magnitude, frequency, phase
shift and DC offset (Since R2019a) |

Programmable Voltage Source (Three-Phase) | Three-phase voltage source with optional programmable AC magnitude, frequency, and
phase shift (Since R2019a) |

Pulse Current Source | Periodic square wave current source |

Pulse Voltage Source | Periodic square wave voltage source |

Solar Cell | Photovoltaic solar cell |

Voltage Source | Voltage source with optional DC, AC and noise components |

Voltage Source (Three-Phase) | Ideal three-phase voltage source with optional harmonics |

## Topics

**Plot Basic Characteristics for Battery Blocks**Plot basic voltage-charge characteristics for battery blocks based on block parameter values.