ess:ess_mode_2_and_3
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ess:ess_mode_2_and_3 [2019-01-22 10:16] – external edit 127.0.0.1 | ess:ess_mode_2_and_3 [2020-02-10 16:00] – [5. Response times and ramp speed] mvader | ||
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Necessary Victron equipment: | Necessary Victron equipment: | ||
* Multi or Quattro inverter/ | * Multi or Quattro inverter/ | ||
- | * [[venus-os: | + | * [[venus-os: |
* Note that there is no AC sensor necessary, since the inverter/ | * Note that there is no AC sensor necessary, since the inverter/ | ||
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For more information, | For more information, | ||
- | MQTT is available both on the local broker on the [[venus-os: | + | MQTT is available both on the local broker on the [[venus-os: |
=== C) Running your own scripts on the CCGX === | === C) Running your own scripts on the CCGX === | ||
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* As an alternative to running the control loop externally, using ModbusTCP, it is also possible to run code on the CCGX itself and update the AcPowerSetpoint via D-Bus. We have one customer that is running a MQTT client on the CCGX, written in Python, that gets the control-loop output as updates from a MQTT broker. And the Python script sends them to the Multi, using D-Bus service com.victronenergy.vebus.ttyO1, | * As an alternative to running the control loop externally, using ModbusTCP, it is also possible to run code on the CCGX itself and update the AcPowerSetpoint via D-Bus. We have one customer that is running a MQTT client on the CCGX, written in Python, that gets the control-loop output as updates from a MQTT broker. And the Python script sends them to the Multi, using D-Bus service com.victronenergy.vebus.ttyO1, | ||
- | ===== 5. Response times ===== | + | ===== 5. Response times and ramp speed ===== |
- | Depending on which components | + | There are multiple |
- | The (now deprecated) Hub-4 Assistant | + | |
- | + | - Rate limiting imposed by the used Country Grid code. Code " | |
- | The ESS Assistant | + | - Hard coded rate limiting in the inverter/ |
- | + | ||
- | Background: late 2016, we copied the Hub-4 Assistant, and named the copy "ESS Assistant" | + | |
===== 6. Further examples for external control ===== | ===== 6. Further examples for external control ===== |
ess/ess_mode_2_and_3.txt · Last modified: 2023-02-14 15:25 by mvader