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Characterizing Cathode Current Dynamics to Reduce High Voltage Transients in Hall Thrusters
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Description
To investigate and mitigate the root cause of damaging electrical spikes during Hall thruster operation.
Benefits
Hall Effect Thruster (HET) cathodes produce high-voltage transients that can damage the propulsion string and the spacecraft. This effort seeks to determine the contributing factors through a parametric study and incorporate findings into future designs that do not produce high voltages.
Details
| Technology area | Propulsion Systems |
| Program | Agency Independent Research and Development (A-IRAD) |
| Lead organization | Glenn Research Center, Cleveland, OH |
| Start date | 2026-10-01 |
| End date | 2027-09-30 |
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