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SSUSSD Spike Files » History » Version 25

Hanlet, Pierrick, 23 October 2016 22:44

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h1. SSU/SSD Spike Files
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h2. SSU-M1 Instability 2016-10-22
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To study the instability of SSU-M1, I tested the theory that there is a resonance in the circuit around 6A in SSU-M1, or about 3V on the PSU output. The history of the ramp this morning is shown here:
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!M1-ResonanceTest-161022.png.png!
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Or, as seen from the QPS, where the beginning of the plot is at 6A in the M1 coil.
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!M1-LIdot-161022.png!
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h2. Spike Data files
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attachment:SpikeData_20161022_075634_000.txt
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attachment:SpikeData_20161022_083634_000.txt
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attachment:SpikeData_20161022_083830_000.txt
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attachment:SpikeData_20161022_083912_000.txt
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attachment:SpikeData_20161022_084116_000.txt
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attachment:SpikeData_20161022_084205_000.txt
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h3. Spike Data M1 30A ramp with 300mV threshold
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!M1-ResonanceTest-30A-161022.png!
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attachment:SpikeData_20161022_075634_000.txt
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h3. Spike Data M1 30A ramp with 300mV threshold and no Resistor-Diode packs
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!M1-ResonanceTest-30ANoRDpack-161022.png!
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attachment:SpikeData_20161023_001215_000.txt
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attachment:SpikeData_20161023_001217_000.txt
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attachment:SpikeData_20161023_001221_000.txt
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attachment:SpikeData_20161023_001618_000.txt
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attachment:SpikeData_20161023_001631_000.txt
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attachment:SpikeData_20161023_001636_000.txt
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attachment:SpikeData_20161023_001638_000.txt
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attachment:SpikeData_20161023_001641_000.txt
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attachment:SpikeData_20161023_001646_000.txt
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attachment:SpikeData_20161023_001648_000.txt
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attachment:SpikeData_20161023_001648_000.txt
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attachment:SpikeData_20161023_001652_000.txt
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attachment:SpikeData_20161023_001655_000.txt
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attachment:SpikeData_20161023_001657_000.txt
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attachment:SpikeData_20161023_001700_000.txt
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attachment:SpikeData_20161023_001704_000.txt
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attachment:SpikeData_20161023_001709_000.txt
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attachment:SpikeData_20161023_001715_000.txt
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attachment:SpikeData_20161023_001718_000.txt
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attachment:SpikeData_20161023_001722_000.txt