Secondary neutral point multipoint grounding monitoring deivce of voltage transformer of transformer substation
A voltage transformer, multi-point grounding technology, applied in the direction of measuring devices, instruments, measuring electricity, etc., can solve the problems of unattended, current value judgment, hidden dangers of safe operation of power grids, etc., to save time and labor. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0016] The overall structure of the device is as follows figure 2 As shown, it mainly consists of the MCU central processing module and the power processing module, A / D conversion module, storage data module, clock signal control module, LCD display module, alarm circuit, 485 communication module and other parts connected to the MCU central processing module. frame diagram.
[0017] image 3 , 4 , 5, 6, and 7 are schematic diagrams of the functional pins between the chips selected by each part in the specific embodiment of the present invention and the components used therein.
[0018] image 3 Power supply module, 220V AC power supply through JXD2.5-0505-WFCIE outputs two voltages: 5V / 0.1A, 5V / 0.4A, one is filtered by C1, E1, L1, L2, C14, C15, R30, etc. After circuit processing, it provides working voltage for MCU central processing module, A / D conversion module, storage data module, clock signal control module, LCD display module and alarm circuit; the other circuit pro...
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