# Modeling and Simulation of Traction Power Supply System for High-Speed Maglev Train

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## Abstract

**:**

## 1. Introduction

## 2. Traction Power Supply Simulation Model

#### 2.1. Converter Model

#### 2.2. Variable-Length Cable Model

#### 2.3. Long Stator Linear Synchronous Motor (LLSM) Model

#### 2.3.1. Introduction of Motor Model

#### 2.3.2. Motor Modeling Method

## 3. Traction Power Supply System Control Strategy

#### 3.1. Single Motor Control Strategy

#### 3.2. Stator Segmented Power Supply Method

#### 3.2.1. Two-Step Method

#### 3.2.2. Three-Step Method

## 4. Models Simulation Results

#### 4.1. Simulation Results of the Two-Step Method

#### 4.2. Simulation Results of the Three-Step Method

#### 4.3. Simulation Results of LLSM with Faults

#### 4.3.1. Single-Phase Disconnection Fault of LLSM

#### 4.3.2. Phase-to-Phase Short-Circuit Fault of LLSM

## 5. Conclusions

## Author Contributions

## Funding

## Institutional Review Board Statement

## Informed Consent Statement

## Data Availability Statement

## Conflicts of Interest

## References

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Parameters | Value |
---|---|

Stator Resistance ($\mathsf{\Omega}$) | 0.2796 |

Self-Inductance (H) | 0.00048 |

Mutual Inductance (H) | −0.00024 |

Leakage Inductance (H) | 0.0022 |

Mover Flux Linkage (Wb) | 3.9629 |

Pitch Length (m) | 0.258 |

Train Mass (kg) | 317,500 |

Train Length (m) | 120 |

Stator Segment Length (m) | 1200 |

Number of Train Groups | 5 |

Feeder Cable Resistance ($\mathsf{\Omega}$/km) | 0.0368 |

Feeder Cable Inductance (H/km) | 0.0000713 |

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**MDPI and ACS Style**

Zou, Z.; Zheng, M.; Lu, Q.
Modeling and Simulation of Traction Power Supply System for High-Speed Maglev Train. *World Electr. Veh. J.* **2022**, *13*, 82.
https://doi.org/10.3390/wevj13050082

**AMA Style**

Zou Z, Zheng M, Lu Q.
Modeling and Simulation of Traction Power Supply System for High-Speed Maglev Train. *World Electric Vehicle Journal*. 2022; 13(5):82.
https://doi.org/10.3390/wevj13050082

**Chicago/Turabian Style**

Zou, Ziyu, Mengfei Zheng, and Qinfen Lu.
2022. "Modeling and Simulation of Traction Power Supply System for High-Speed Maglev Train" *World Electric Vehicle Journal* 13, no. 5: 82.
https://doi.org/10.3390/wevj13050082