Abstract
The wind-solar-battery hybrid system is widely used in modern communities. As the wind and solar resources could compensate each others power output, continuous energy generation can be used to supply the demand-side loads, and its surplus can be stored in the battery. In the paper, a switching wind-solar-battery hybrid system with grid connection is studied. The hybrid system model is simplified in the form of power flow, and use the Lyapunov theory to do the stability analysis. Optimal switching control is used to control power flows from wind/ solar/battery to the loads for minimizing the electricity cost under the time-of-use program. The results show that the promising cost savings can be achieved via optimal operation of the hybrid system.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 29th Chinese Control and Decision Conference, CCDC 2017 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 4125-4130 |
| Number of pages | 6 |
| ISBN (Electronic) | 9781509046560 |
| DOIs | |
| Publication status | Published - Jul 2017 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2017 IEEE.
Funding
This work was supported in part by technology transformation program of Chongqing higher education university (KJZH17102).
Keywords
- Demand side management
- Feedback control
- Optimal switching control
- Wind-solar-battery hybrid system