18156672. DIRECT CURRENT BUS VOLTAGE CONTROL METHOD AND APPARATUS, AND POWER SYSTEM simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)
DIRECT CURRENT BUS VOLTAGE CONTROL METHOD AND APPARATUS, AND POWER SYSTEM
Organization Name
Inventor(s)
Mingquan Zhao of Shanghai (CN)
Zhangping Shao of Shanghai (CN)
DIRECT CURRENT BUS VOLTAGE CONTROL METHOD AND APPARATUS, AND POWER SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18156672 titled 'DIRECT CURRENT BUS VOLTAGE CONTROL METHOD AND APPARATUS, AND POWER SYSTEM
Simplified Explanation
The patent application describes a method and apparatus for controlling the voltage of a direct current bus in a power system. The method involves quickly identifying the voltage between an inverter circuit and an alternating current grid, and using this information to control the voltage of the direct current bus. This improves the stability of the power system.
- The method involves obtaining an electrical parameter between the conversion circuit and the direct current bus.
- A predicted voltage between the inverter circuit and the alternating current grid is generated based on the electrical parameter and a voltage prediction model.
- The voltage between the conversion circuit and the direct current bus is controlled based on the predicted voltage.
Potential Applications
- Electric power systems
- Renewable energy systems
- Power grid stability
Problems Solved
- Quick identification of voltage between inverter circuit and AC grid
- Timely control of direct current bus voltage
- Improved stability of power system
Benefits
- Enhanced stability of power system
- Efficient control of direct current bus voltage
- Improved performance of renewable energy systems
Original Abstract Submitted
Embodiments of this application provide a direct current bus voltage control method and apparatus, and a power system, and relate to the field of electric power technologies, to quickly identify a voltage between an inverter circuit and an alternating current grid, so as to timely control a voltage of a direct current bus, thereby improving stability of the power system. The method includes: obtaining an electrical parameter between the conversion circuit and the direct current bus; generating a predicted voltage between the inverter circuit and the alternating current grid based on the electrical parameter and a voltage prediction model; and controlling a voltage between the conversion circuit and the direct current bus based on the predicted voltage.
