General electric company (20240322703). PARALLEL OPERATION OF LOAD COMMUTATED INVERTERS simplified abstract
Contents
PARALLEL OPERATION OF LOAD COMMUTATED INVERTERS
Organization Name
Inventor(s)
Sreedhar Desabhatla of Bavaria (DE)
John Andrew Leonard of Roanoke VA (US)
PARALLEL OPERATION OF LOAD COMMUTATED INVERTERS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240322703 titled 'PARALLEL OPERATION OF LOAD COMMUTATED INVERTERS
Simplified Explanation:
The patent application describes a system with multiple load commutated inverters (LCIs) connected in parallel. Each LCI includes a source bridge to convert AC voltage to DC voltage, a load bridge to convert the DC voltage to variable frequency AC voltage, and a DC link connecting the two bridges. Each LCI also has a current regulator to control the current switching device in the source bridge.
- LCIs connected in parallel
- Source bridge converts AC to DC voltage
- Load bridge converts DC to variable frequency AC voltage
- DC link connects source bridge to load bridge
- Current regulator controls current switching device in source bridge
Key Features and Innovation:
- Parallel connection of LCIs
- Source bridge for AC to DC conversion
- Load bridge for DC to variable frequency AC conversion
- Current regulator for precise control
Potential Applications:
- Renewable energy systems
- Electric vehicle charging stations
- Industrial motor drives
Problems Solved:
- Efficient power conversion
- Precise current control
- Parallel operation for redundancy
Benefits:
- Improved energy efficiency
- Enhanced system reliability
- Precise voltage and current control
Commercial Applications:
Electric vehicle charging infrastructure: The technology can be used to efficiently convert and control power for fast charging stations, improving the charging process for electric vehicles and reducing overall energy consumption.
Prior Art:
Prior art related to this technology may include patents or research papers on power electronics, renewable energy systems, and motor drive control techniques. Researchers can explore databases like Google Patents, IEEE Xplore, and research journals in the field of power electronics for relevant prior art.
Frequently Updated Research:
Researchers in the field of power electronics and renewable energy systems are constantly exploring new techniques for improving energy efficiency, power conversion, and control strategies. Stay updated on the latest research in journals and conferences such as IEEE Energy Conversion Congress and Exposition (ECCE) and IEEE Transactions on Power Electronics.
Questions about Load Commutated Inverters (LCIs):
1. What are the primary advantages of using LCIs in parallel configurations? 2. How does the current regulator in each LCI contribute to the overall system performance?
Original Abstract Submitted
a system, including: a plurality of load commutated inverters (lcis) connected in parallel, wherein each lci includes: a source bridge for converting an alternating current (ac) voltage to a direct current (dc) voltage, wherein the source bridge includes at least one current switching device; a load bridge for converting the dc voltage from the source bridge to a variable frequency ac voltage; and a dc link coupling the source bridge to the load bridge; wherein each lci includes a respective current regulator for controlling the at least one current switching device in the source bridge of the lci to generate a current in the dc link.
