Research on the Optimal Configuration of Regional Integrated Energy System Based on Production Simulation
Abstract
:1. Introduction
2. Configuration Scenario Quantitative Description
3. Distributed Energy Technology Model
3.1. Renewable Energy
3.2. Fuel-Based Distributed Energy
3.3. Energy Storage Facilities
4. Distributed Energy Economy Model
5. Production Simulation Model Algorithm
5.1. Objective Function
5.2. Operating Constraints
5.3. Configuring Constraints
5.4. Configuration Decision Process
6. Example Analysis
- (1)
- PV: power generation unit capacity 500 kW, cost 2.25 million RMB;
- (2)
- WG: single wind turbine capacity 1 MW, cost 9.2 million RMB;
- (3)
- BESS: battery unit capacity 500 kW/kWh, cost 1.44 million RMB;
- (4)
- Ground source heat pump (GSHP): single unit capacity 600 kW, cost 2 million RMB;
- (5)
- CHP based on micro gas turbine: power generation efficiency 27.1%, thermoelectric ratio 0.64, single unit capacity 500 kW, cost 1.82 million RMB;
- (6)
- Absorption chiller: single unit cooling capacity 1160 kW, cooling coefficient = 2.5, cost 0.8 million RMB;
- (7)
- Electric boiler: single unit capacity 5 MW, cost 1 million RMB;
- (8)
- Air conditioning equipment: single unit capacity 3550 W, cost 3000 RMB;
- (9)
- Heat storage tank: per unit capacity cost 0.5 million RMB/MWh.
- (1)
- The installed capacity of PV shall be no more than 30 MW;
- (2)
- The installed capacity of WG shall be no more than 20 MW;
- (3)
- Comprehensive utilization rate of fossil energy ;
- (4)
- The proportion of electricity generated by clean energy shall not be less than 60%;
- (5)
- Energy self-balancing rate .
7. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Type | Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | Expected Value |
---|---|---|---|---|---|
PV | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 |
WG | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 |
Electrical Boiler | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Heat Storage Tank | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
BESS | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
CHP | 8.50 | 10.00 | 10.00 | 8.00 | 9.10 |
Absorption Chiller | 19.72 | 18.56 | 19.72 | 17.4 | 18.85 |
GSHP | 4.80 | 1.80 | 4.80 | 4.20 | 4.17 |
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Shi, T.; Huang, R.-M.; Ding, C.-B. Research on the Optimal Configuration of Regional Integrated Energy System Based on Production Simulation. Processes 2020, 8, 892. https://doi.org/10.3390/pr8080892
Shi T, Huang R-M, Ding C-B. Research on the Optimal Configuration of Regional Integrated Energy System Based on Production Simulation. Processes. 2020; 8(8):892. https://doi.org/10.3390/pr8080892
Chicago/Turabian StyleShi, Tao, Ruan-Ming Huang, and Cang-Bi Ding. 2020. "Research on the Optimal Configuration of Regional Integrated Energy System Based on Production Simulation" Processes 8, no. 8: 892. https://doi.org/10.3390/pr8080892