Discussion Overview
The discussion revolves around the design and performance of a 3-stage voltage multiplier circuit, specifically focusing on the output voltage achieved from an AC input. Participants explore theoretical expectations versus actual measurements and the safety implications of working with high voltages.
Discussion Character
- Technical explanation
- Debate/contested
- Experimental/applied
Main Points Raised
- One participant reports measuring 120 V DC output from a 3-stage voltage multiplier, questioning why it does not match the theoretical output of approximately 500 V DC based on the equation Vout(dc) = Vin(ac)*sqrt(2)*number of stages.
- Another participant suggests the circuit resembles a "3 stage diode fryer" and questions the source of the circuit and equation used.
- A participant references a Wikipedia article on voltage multipliers as a source for the circuit design and equation, but does not recall the specific source for the equation.
- There is a request for suggestions on how to achieve a higher DC output when using AC input.
- A participant expresses their goal of using a neon sign transformer to achieve a much higher DC voltage for a vacuum tube application, indicating their theoretical knowledge but lack of hands-on experience with AC mains.
- Concerns are raised about the safety of the project, with a participant stating that the level of experience is too low to safely proceed with such high voltages, leading to a closure of the thread.
Areas of Agreement / Disagreement
Participants express differing views on the circuit's performance and safety considerations. There is no consensus on the reasons for the discrepancy in expected versus actual output voltage, and the discussion remains unresolved regarding the effectiveness and safety of the proposed design.
Contextual Notes
Participants highlight the dangers associated with working with high voltages and the importance of hands-on experience when dealing with AC mains. There is an acknowledgment of the theoretical nature of some claims without practical validation.
Who May Find This Useful
This discussion may be of interest to individuals exploring voltage multiplier circuits, those considering high voltage applications, and participants in electronics forums focused on safety and design challenges.