Power sub-synchronous resonance inhibiting system based on NGH (Natural Gas Hydrate) method
A subsynchronous resonance, power system technology, used in harmonic reduction devices, AC networks to reduce harmonics/ripples, etc., can solve the problem that the NGH structure cannot achieve the suppression effect and can only be connected across the two ends of the series compensation capacitor. and other problems, to achieve the effect of easy maintenance, convenient equipment control, and good suppression effect.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] like figure 1 As shown, the overall system structure of the present invention includes a power system and a subsynchronous resonance suppression structure. Generator, transformer, inductor, resistor, series compensation capacitor C 1 , Grid equivalent capacitance C 2 After being connected in series, they are connected to the power grid to form a power system; the series capacitor C NGH-C , The inverter module and the inverter control unit form a subsynchronous resonance suppression structure, the inverter module is composed of two anti-parallel IGBT inverters, and an output terminal of the inverter module is connected in series with a series capacitor C NGH-C Connected to the series compensation capacitor C in the power system 1 The input end of the inverter module, the other output end of the inverter module is connected to the series compensation capacitor C in the power system 1 The output terminal of the subsynchronous resonance suppression structure is connecte...
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