Partial discharge comprehensive itinerant detector for high voltage electric power equipment
A high-voltage power equipment and partial discharge technology, applied in the field of high-voltage power transmission and transformation, can solve problems such as difficulty in discovering equipment defects and hidden dangers, reducing power grid operation reliability, etc., to achieve handheld, improve operating comfort, and improve work efficiency. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0052] In the selected signal conditioning module: the filter frequency band of the transient ground potential channel is 500kHz~10MHz, the envelope time constant of the envelope detection circuit is 1000ns; the filter frequency band of the ultra-high frequency electromagnetic wave channel is 400MHz~1GHz, corresponding to the envelope detection circuit The time constant of the envelope curve is 200ns, the non-contact ultrasonic channel is 30kHz~50kHz, and the contact ultrasonic channel is 20kHz~100kHz; the magnification of all channels is 100 times.
[0053] In the selected data acquisition channel, the data sampling frequency is 10MHz.
[0054] In the following, the partial discharge comprehensive inspection instrument of this embodiment will be further described in combination with the verification of the partial discharge detection performance of the partial discharge comprehensive inspection instrument through a pressurized test.
[0055] Figure 4 Shown is a schematic di...
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