The Coordinated Control Strategy of Engine Starting Process in Power Split Hybrid Electric Vehicle Based on Load Observation
Abstract
:1. Introduction
2. Power Split Hybrid System Scheme
3. Hybrid System Modeling
3.1. Engine Model
3.2. Motor Model
3.3. Coupling Mechanism
4. Engine Start-Up Coordination Control Strategy
4.1. Clutch Speed Regulation Phase
4.2. Clutch Engagement Phase
4.3. Anti-Drag Phase of the Engine
4.4. Engine Active Speed Regulation Stage
5. Ground Load Observer
6. Control Strategy Simulation Verification
7. Bench Test
8. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
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Name | Value |
---|---|
Vehicle mass | 40,000 kg |
Maximum engine power | 1103 kW |
Maximum engine speed | 4200 r/min |
Battery capacity | 60 Ah |
Battery charging and discharging power | 180 kW |
Maximum motor power | 370 kW |
Maximum motor speed | 6000 r/min |
Driving Mode | Main Clutch CL0 | Clutch CL1 | Brake B1 |
---|---|---|---|
Pure electric drive | separate | separate | engage |
Pure mechanical drive | engage | engage | engage |
EVT1 | engage | separate | engage |
EVT2 | engage | engage | separate |
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Han, L.; Zhou, X.; Yang, N. The Coordinated Control Strategy of Engine Starting Process in Power Split Hybrid Electric Vehicle Based on Load Observation. Electronics 2024, 13, 3373. https://doi.org/10.3390/electronics13173373
Han L, Zhou X, Yang N. The Coordinated Control Strategy of Engine Starting Process in Power Split Hybrid Electric Vehicle Based on Load Observation. Electronics. 2024; 13(17):3373. https://doi.org/10.3390/electronics13173373
Chicago/Turabian StyleHan, Lijin, Xuan Zhou, and Ningkang Yang. 2024. "The Coordinated Control Strategy of Engine Starting Process in Power Split Hybrid Electric Vehicle Based on Load Observation" Electronics 13, no. 17: 3373. https://doi.org/10.3390/electronics13173373