Circuit board (photovoltaic inverter arc fault detection circuit board)
CN310039771SActive Publication Date: 2026-06-19SUZHOU VOCATIONAL UNIVERSITY (SUZHOU OPEN UNIVERSITY)
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- SUZHOU VOCATIONAL UNIVERSITY (SUZHOU OPEN UNIVERSITY)
- Filing Date
- 2025-12-24
- Publication Date
- 2026-06-19
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Circuit board (photovoltaic inverter arc fault detection circuit board). 2. Purpose of this design: It is used for current signal acquisition on the DC side of a photovoltaic power generation inverter, and the output is a filtered current signal in the range of 30kHz-100kHz for subsequent signal analysis to detect DC arc faults. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.
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