serkri / SmartEVSE-3

Smart Electric Vehicle Charging Station (EVSE)
MIT License
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Wrong charging current in Smart mode with 1.4.2 #64

Closed fluppie closed 1 year ago

fluppie commented 2 years ago

For some reason the new 1.4.2 limits my charge current in Smart mode. Normal mode works well. Anything change in the calculation? I have read something about Max Circuit here: https://github.com/serkri/SmartEVSE-3/pull/21/files At the moment it charges 16A-17A instead of 32A setpoint (=30.6A real current). I think it's using the default value of Max Circuit https://github.com/serkri/SmartEVSE-3/blob/1abdea05e8772e7579914541e59dfc6bf8ea3005/SmartEVSE-3/include/evse.h#L129 But I don't have a menu item to change Max Circuit to 32A.

  |   -- | -- version | "SERKRI-1.4.2" mode | "SMART" mode_id | 3 car_connected | true wifi |   status | "WL_CONNECTED" ssid | "WiFi2020" rssi | -48 bssid | "F0:9F:C2:F4:01:56" auto_connect | false auto_reconnect | true evse |   temp | 44 temp_max | 65 connected | true access | true mode | 1 solar_stop_timer | 0 state | "Charging" state_id | 2 error | "None" error_id | 0 rfid | "Ready to read card" settings |   charge_current | 169 override_current | 0 current_min | 6 current_max | 34 current_main | 40 solar_max_import | 1 solar_start_current | 4 solar_stop_time | 10 3phases_enabled | false mains_meter | "Eastron" home_battery |   current | 0 last_update | 0 ev_meter |   description | "Eastron" address | 102 import_active_energy | 0 total_kwh | 3613.6 charged_kwh | 0.8 mains_meter |   import_active_energy | 6810.9 export_active_energy | 2329.7 phase_currents |   TOTAL | 183 L1 | 183 L2 | 0 L3 | 0 last_data_update | 1661893259 original_data |   TOTAL | 183 L1 | 183 L2 | 0 L3 | 0 backlight |   timer | 120
dingo35 commented 2 years ago

Try changing Loadbalance to Master, MaxCircuit will appear in the menu, and see if changing that works...

fluppie @.***> schreef op 30 augustus 2022 17:12:54 EDT:

For some reason the new 1.4.2 limits my charge current in Smart mode. Normal mode works well.

Anything change in the calculation? I have read something about Max Circuit here: https://github.com/serkri/SmartEVSE-3/pull/21/files

At the moment it charges 16A-17A instead of 32A setpoint (=30.6A real current). I think it's using the default value of Max Circuit https://github.com/serkri/SmartEVSE-3/blob/1abdea05e8772e7579914541e59dfc6bf8ea3005/SmartEVSE-3/include/evse.h#L129 > But I don't have a menu item to change Max Circuit to 32A.

  |   -- | -- version | "SERKRI-1.4.2" mode | "SMART" mode_id | 3 car_connected | true wifi |   status | "WL_CONNECTED" ssid | "WiFi2020" rssi | -48 bssid | "F0:9F:C2:F4:01:56" auto_connect | false auto_reconnect | true evse |   temp | 44 temp_max | 65 connected | true access | true mode | 1 solar_stop_timer | 0 state | "Charging" state_id | 2 error | "None" error_id | 0 rfid | "Ready to read card" settings |   charge_current | 169 override_current | 0 current_min | 6 current_max | 34 current_main | 40 solar_max_import | 1 solar_start_current | 4 solar_stop_time | 10 3phases_enabled | false mains_meter | "Eastron" home_battery |   current | 0 last_update | 0 ev_meter |   description | "Eastron" address | 102 import_active_energy | 0 total_kwh | 3613.6 charged_kwh | 0.8 mains_meter |   import_active_energy | 6810.9 export_active_energy | 2329.7 phase_currents |   TOTAL | 183 L1 | 183 L2 | 0 L3 | 0 last_data_update | 1661893259 original_data |   TOTAL | 183 L1 | 183 L2 | 0 L3 | 0 backlight |   timer | 120

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k-janssens commented 2 years ago

I've only added data to the endpoint so no changes in the calculations

rvdgaag commented 2 years ago

I experienced similar behaviour with this version, after a hard reset (FLI off/on) it worked as it should.

fluppie commented 2 years ago

I was on 1.3.8 before updating to 1.4.2 so I had the old calculation. I'll try to go back on 1.4.2 later this weekend. @rvdgaag what do you mean with FLI off/on?

rvdgaag commented 2 years ago

The circuit switch.

k-janssens commented 1 year ago

Is there still an issue with this?

fluppie commented 1 year ago

I think so, still on 1.3.8 I'll update again to 1.4.2 and retry. I will also cut 230V to SmartEVSE v3 after the update so a full reboot is the case. Car is currently at 100% so I cannot test right away :).

fluppie commented 1 year ago

Jup, still 16A limit afbeelding

fluppie commented 1 year ago

Putting loadbalancing on Master so the MaxCircuit appears makes it working again. But that's a workaround for a bug that's not there in 1.3.8. Just after setting 33A as max circuit current, the SmartEVSE is flipping. A hard power cycle of the module solves the issue. I'll see if I can upload a video. I have a mono phase setup with Eastron SDM230 kWh meters for MainsMeter and EVMeter.

fluppie commented 1 year ago

https://user-images.githubusercontent.com/8402106/191032819-2af89601-f443-4ad1-87b4-1a44405fa5be.mp4

dingo35 commented 1 year ago

I can look at this when I am back at my SmartEVSE location, which will be end of November...

dingo35 commented 1 year ago

@fluppie, my setup is very much like yours: Eastron SDM72 kWh meters for MainsMeter and EVMeter, but I have a three phase 25A mains connection.

I cannot reproduce this problem. Is it reproducable on current version 1.4.4?