Power Balance Control Method for Reducing DC Voltage Fluctuation of Cascaded H-Bridge Inverters
A technology of balanced control and DC voltage, applied in the direction of converting AC power input to DC power output, AC network circuit, output power conversion device, etc. Battery panel power generation and other issues
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0053] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following describes the present invention clearly and completely with reference to the accompanying drawings and embodiments.
[0054] figure 1 This is the topological structure of the single-phase cascaded H-bridge photovoltaic grid-connected inverter according to the embodiment of the present invention, which includes N identical H-bridge units, and N photovoltaic panels PV are connected to the N H-bridge units through switches. 1 , PV 2 …PV N , The working conditions of photovoltaic panels are at a temperature of 25C 。 ,Light intensity 1000W / m 2 The maximum power point voltage is 35.1V, each photovoltaic panel is connected to each H-bridge unit through a 18.8mF capacitor, and the cascade system is connected to the grid through a 1.5mH inductor L.
[0055] The control chart of the present invention is as figure 2 As shown, it includes three parts: total DC side voltag...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com