Chẩn Đoán Hệ Thống Truyền Động cho Xe Điện Tự Lái

Trường đại học

University of Stuttgart

Chuyên ngành

Automotive Engineering

Người đăng

Ẩn danh

Thể loại

dissertation

2021

144
0
0

Phí lưu trữ

30 Point

Mục lục chi tiết

PREFACE

3. BACKGROUND AND STATE OF THE ART

3.1. Fault Diagnostic Methods

3.1.1. Signal-based Fault Detection Methods

3.1.2. Model-based Fault Detection Methods

3.1.3. Data-based Fault Detection Methods

3.2. Signal Processing Techniques

3.2.1. Time Domain Features

3.2.3. Frequency Domain Features

3.2.5. Time Frequency Domain Features

3.3. Machine Learning Algorithms

3.3.3. Artificial Neural Network

4. DIAGNOSIS OF ELECTRICAL FAULTS IN ELECTRIC MACHINES

4.1. Related Works and Current Challenges

4.2. Contributions of the Thesis

4.3. Analytical Modeling of Faults

4.3.1. Analytical Modeling of a Healthy PMSM

4.3.2. Analytical Modeling of PMSM with TSC

4.3.3. Analytical Modeling of PMSM with PSC

4.3.4. Analytical Modeling of PMSM with UWR

4.3.5. Analytical Modeling of PMSM with Sensor Faults

4.4. Analysis of the Behavior of a PMSM in Different Conditions

4.4.7. Physical Model based Diagnostic Model

4.4.8. Self Condition Monitoring (SCM) Diagnostic Model

4.4.9. Fleet Data-based Fault Diagnostic Model

4.4.10. Multi-stage Diagnostic Concept

5. DIAGNOSIS OF MECHANICAL FAULTS IN ELECTRIC MACHINES

5.1. Fault Mechanisms of Bearing

5.3. Current Challenges and Contribution of the Thesis

5.4. Data Set Description

5.6. Evaluation of Features

5.101. Validation with Other eAxles

6. CONCLUSION AND OUTLOOK

6.1. Failure mechanism of a battery fire

6.2. Distribution of fragile components

6.3. Distribution of failed components in electric machines

Diagnosis of the powertrain systems for autonomous electric vehicles