Remote testing apparatus for automatic grounding operation of residual current operated protective device
A technology of residual current and test equipment, applied in the field of electric power, can solve problems such as operation safety risks and increase the workload of power supply stations, and achieve the effects of ensuring normal operation, improving the quality of operation and maintenance, and flexible and convenient installation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0026] Such as Figure 1 to Figure 3 As shown, the test device consists of a liquid crystal display, a data storage module, a CPU processor, a GSM module, a keyboard input module, a power supply module, a data acquisition module, a grounding module, two sets of switching switches and on-site test jump buttons. The specific functions are as follows:
[0027] (1) Data memory. It is mainly responsible for the data storage after the test device completes the action characteristic detection task.
[0028] (2) CPU processor. Execute the collection of residual current action protector operation data command transmission, automatic adjustment of grounding resistance value, automatic adjustment of relay coil time when on (off) connected to the grounding resistance, setting of timing action characteristic detection threshold, GSM SMS trigger, action characteristic detection Data comparison and judgment functions.
[0029] (3) Power module. The working power supply is connected and t...
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