View source for Murata manufacturing co., ltd. (20240305192). Controlling Charge-Balance and Transients in a Multi-Level Power Converter simplified abstract

=Controlling Charge-Balance and Transients in a Multi-Level Power Converter=


==Organization Name==

[[:Category:murata manufacturing co., ltd.|murata manufacturing co., ltd.]]


[[Category:murata manufacturing co., ltd.]]

==Inventor(s)==

[[:Category:Gregory Szczeszynski of Nashua NH (US)|Gregory Szczeszynski of Nashua NH (US)]][[Category:Gregory Szczeszynski of Nashua NH (US)]]

==Controlling Charge-Balance and Transients in a Multi-Level Power Converter - A simplified explanation of the abstract==


This abstract first appeared for US patent application 20240305192 titled 'Controlling Charge-Balance and Transients in a Multi-Level Power Converter

'''Simplified Explanation:'''
The patent application describes circuits and methods for solving the charge-balance problem in multi-level converter circuits by selecting optimal switch states to balance the charge on fly capacitors.

* The control method selects the best switch states to move the fly capacitors towards a charge-balance state.
* Different switch states or output voltage levels can be chosen every switching cycle without tracking prior states.
* Improved transient performance is achieved through the novel charge-balance method.

'''Key Features and Innovation:'''
* Control method selects optimal switch states for charge balance in multi-level converter circuits.
* Allows for flexibility in choosing switch states without needing to track prior states.
* Improved transient performance due to the novel charge-balance method.

'''Potential Applications:'''
The technology can be applied in various multi-level converter circuits where charge balance is crucial for efficient operation.

'''Problems Solved:'''
The technology addresses the charge-balance problem in multi-level converter circuits, improving overall performance and efficiency.

'''Benefits:'''
* Enhanced charge balance in multi-level converter circuits.
* Improved transient performance.
* Simplified control method for selecting switch states.

'''Commercial Applications:'''
Potential commercial applications include power electronics, renewable energy systems, and industrial motor drives.

'''Prior Art:'''
Prior research in the field of multi-level converters and charge balancing techniques can provide valuable insights into the development of this technology.

'''Frequently Updated Research:'''
Researchers are constantly exploring new control methods and algorithms to further optimize charge balance in multi-level converter circuits.

'''Questions about charge balance in multi-level converter circuits:'''
1. How does the control method in this technology differ from traditional charge-balancing techniques?
2. What are the potential challenges in implementing this technology in large-scale converter systems?


==Original Abstract Submitted==

circuits and methods that more effectively and efficiently solving the charge-balance problem for multi-level converter circuits by establishing a control method that selects an essentially optimal pattern or set of switch states that moves the fly capacitors towards a charge-balance state or maintains the current charge state every time a voltage level at an output node is selected regardless of what switch state or states were used in the past. accordingly, multi-level converter circuit embodiments of the invention are free to select a different switch state or output voltage level every switching cycle without needing to keep track of any prior switch state or sequence of switch states. additional benefits include improved transient performance made possible by the novel charge-balance method.



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