Mixed cascading type multilevel stored energy charging-discharging and voltage-equalizing circuit
A voltage equalizing circuit and hybrid cascading technology, which is applied in the storage of electric energy systems, electrical components, and conversion equipment that can be converted to direct current without intermediate conversion, can solve the problems of low initiative, high volume and cost of energy transfer media, Problems such as low efficiency of the voltage equalizing circuit, to achieve the effect of small jumps and harmonics, reducing direct series and parallel connections, and high efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0021] Such as figure 1 As shown, the present invention includes a multilevel converter 1, an inductor 2, a voltage and current detection unit 3 and a controller 4, wherein the multilevel converter 1 includes a three-phase circuit, and each phase circuit includes several stages connected in series Cascade unit 5, two connection terminals X for each cascade unit 5 1 、X 2 Respectively with the connection terminal X of the adjacent cascade unit 5 2 , the connection terminal X of the adjacent cascade unit 5 1 in series. The three-phase output terminal of the multilevel converter 1 is connected to the three-phase loads a, b and c to realize the discharge function, that is, supply power to the load; the three-phase input terminal U of the multilevel converter 1 sa , U sb and U sc They are respectively connected to an external grid through an inductor...
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