High Side Switching Circuit for Driving a Water Fuel Cell (WFC) Using Stanley Meyer's "Voltrolysis"
Water Fuel Cell & Cell Hardware · 1,061 views on PCBWay · published 2024-11-08
High-side and low-side switching are two different methods for controlling the power supplied to a load, and each has its unique advantages and applications. 1.
Position of the Switch Relative to the Load High-Side Switching: The switch (typically a transistor or MOSFET) is placed between the positive voltage supply and the load.
When the switch is on, current flows from the positive supply, through the switch, to the load, and then to ground.
Low-Side Switching: The switch is placed between the load and ground.
In this setup, the load is directly connected to the positive supply, and current flows through the load and the switch to ground when the switch is on. 2.
Switching Element Requirements High-Side Switching: The control signal usually needs to be referenced to the positive voltage supply to turn the switch on.
This requires additional circuitry, such as a high-side driver or a charge pump, to elevate the control voltage above the source voltage of the switch (often referred to as a "gate driver" in MOSFET applications).
High-side switching is generally more complex because of this need for elevated control signals.
Low-Side Switching: The control signal is referenced to ground, making it simpler to drive the switching element.
For low-side switching, a standard control signal can be used to turn the switch on and off, as the ground reference makes it straightforward to activate. 3.
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Water Fuel Cell mechanical hardware — tubes, anodes, caps, holders and pressure parts, dimensioned to the original work. The gerbers are open — order one board or fifty, at PCBWay's price. Secure Supplies sells the build manuals, wound VIC assemblies, kits and direct build support.
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