Three-phase inverter capable of working without parallel connection by interconnection lines and control method thereof
A technology of three-phase inverters and interconnection wires, which is applied in the field of parallel control of sine wave inverters without interconnection wires, can solve the problems of complex power calculation methods, conditions and processes for parallel connection without mentioning special control methods, etc. Achieve the effect of simplifying the synchronous control algorithm, improving the stability of the system, and accelerating the speed of parallel adjustment
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0024] The three-phase inverter proposed by the present invention that can work in parallel without interconnection wires, the structural drawings and embodiments are described in detail as follows.
[0025] The principle block diagram of the three-phase inverter that can work in parallel without interconnection wires of the present invention is as follows: figure 2 shown. It includes two parts: an inverter power circuit 10 and an inverter control circuit 20; the inverter power circuit 10 includes a DC power supply U DC , three-phase inverter bridge 101, output three-phase filter inductor L102, output three-phase filter capacitor C 103, three-phase parallel inductor L P 104; the inverter control circuit 20 includes an inverter and parallel control DSP unit 201, a parallel power bus voltage phase capture circuit 202, a parallel power bus voltage sampling and conditioning circuit 203, a parallel power bus voltage sampling circuit 204, and a drive control circuit 205 , filter ...
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