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Traction Power Availability Monitor
- Channel ID: 3520043
- Author: mwa0000019450567
- Access: Public
Samples the ZMPT101B on ADC1 (GPIO34) as fast as analogRead allows.
2. Computes true-RMS over a short window (default 40 ms = 2 cycles @ 50 Hz).
3. Detects a voltage sag that stays under the rolling-stock threshold
for longer than SAG_HOLD_MS.
Export recent data
| Traction Power Availability Monitor Channel Feed: | JSON XML CSV |
| Field 1 Data: Vrms (V) | JSON XML CSV |
| Field 2 Data: Vmin in this upload window (V) | JSON XML CSV |
| Field 3 Data: Sag event this window (0/1) | JSON XML CSV |
| Field 4 Data: last sag duration (ms) | JSON XML CSV |
| Field 5 Data: total sag event count | JSON XML CSV |
| Field 6 Data: status code (0 ok, 1 below warning, 2 pantograph-descent) | JSON XML CSV |
Field 1 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 2 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 3 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/3?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 4 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/4?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 5 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/5?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 6 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3520043/charts/6?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
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