Characteristic-harmonic-based protection method and system for high-voltage direct current transmission line
A DC line, high-voltage DC technology, applied in the direction of automatic disconnection of emergency protection devices, circuit devices, emergency protection circuit devices, etc., can solve the problems of complex algorithm, large amount of calculation, etc., to achieve simple calculation, simple algorithm, and speed of action. quick effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0026] Such as figure 1 As shown, the present embodiment is realized through a system with the following structure, which includes: a protection measurement unit, a characteristic current harmonic calculation unit, a logic judgment unit, a protection action execution unit and a display unit, wherein: the protection measurement unit is connected to the DC line The DC transformer device is connected to receive the line DC current measured by the DC transformer in real time and transmit the real-time current information to the characteristic current harmonic calculation unit; the real-time DC current information is analyzed in the characteristic current harmonic calculation unit, and the unit calculates According to the above logic judgment expression, the protection makes correct logic judgment and transmits the judgment result to the corresponding protection action execution unit and display unit.
[0027] Such as figure 2 As shown, the present invention realizes the characte...
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