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Changelog

V 1.104

script

V 1.103

script

  • removed SetLimit, SetLimitWithPriority -> only one Function for SetLimit (same routine for mixed mode, battery mode, non battery mode)
  • improved calculation

V 1.102

script

  • fix Priority Limit Calculation in Priority Mode and Mixed Mode (reserve85#228)
  • added a "Debug" Reader and DTU just for debugging.
  • Log the real "error message" in Function WaitForAck

config

  • added a "Debug" Reader and DTU just for debugging.

V 1.101

script

V 1.100

script

  • improve startup: init newLimitSetpoint

V 1.99

script

  • fix mixed mode: if setLimit < getminwatt there was an calulation error (results in setLimit = 0).

V 1.98

script

  • added a limit cross-check (real DTU Limit is cross-checked vs. Set Limit +/- 5%) (reserve85#223)

V 1.97

script

  • add support for MQTT meter and intermediate meter

config

  • add [SELECT_POWERMETER]: USE_MQTT
  • add [SELECT_INTERMEDIATE_METER]: USE_MQTT_INTERMEDIATE
  • add section [MQTT_POWERMETER]
  • add section [MQTT_INTERMEDIATE_METER]

V 1.96

script

  • bugfix: value of HOY_BATTERY_AVERAGE_CNT was ignored

V1.95

script

  • publish an online/offline status message to MQTT
  • publish config state to MQTT
  • publish the current (inverter) limit to MQTT
  • publish logs to MQTT

config

  • replace MQTT_CONFIG:MQTT_SET_TOPIC and MQTT_CONFIG:MQTT_RESET_TOPIC with MQTT_CONFIG:MQTT_TOPIC_PREFIX
  • add MQTT_CONFIG:MQTT_LOG_LEVEL - if set, log messages will be published to MQTT

V1.94

script

  • add script functionality for a super high priority limit change if your powermeter falls below POWERMETER_MIN_POINT (reserve85#200)

config

  • add [CONTROL]: POWERMETER_MIN_POINT
  • add [COMMON]: ON_GRID_FEED_FAST_LIMIT_DECREASE

V1.93

script

config

  • add [SELECT_INTERMEDIATE_METER]: USE_SCRIPT_INTERMEDIATE
  • add section [INTERMEDIATE_SCRIPT]

V1.92

script

config

  • add [SELECT_POWERMETER]: USE_AMIS_READER
  • add [AMIS_READER]: AMIS_READER_IP
  • add [SELECT_INTERMEDIATE_METER]: USE_AMIS_READER_INTERMEDIATE
  • add [INTERMEDIATE_AMIS_READER]: AMIS_READER_IP_INTERMEDIATE

V1.91

script

  • support Home Assistant over HTTPS (reserve85#178)
  • Support login credentials for Tasmota (reserve85#159)
  • update.sh supports custom branch, for example to update to dev path. usage: ./update.sh dev
  • option to disable a inverter (@tester277)
  • option to specify a specific emeter-index for ShellyEM [possible values: 0...1]. (reserve85#181)

config

  • add [HOMEASSISTANT]: HA_HTTPS
  • add [INTERMEDIATE_HOMEASSISTANT]: HA_HTTPS_INTERMEDIATE
  • add [TASMOTA]: USER and PASS
  • add [TASMOTA_INTERMEDIATE]: USER_INTERMEDIATE and PASS_INTERMEDIATE
  • add [INVERTER_x]: ENABLED
  • add [SHELLY]: EMETER_INDEX
  • add [INTERMEDIATE_SHELLY]: EMETER_INDEX

V1.90

script

V1.89

script

  • Auto-retry failed requests

config

  • add COMMON: MAX_RETRIES
  • add COMMON: RETRY_STATUS_CODES
  • add COMMON: RETRY_BACKOFF_FACTOR

V1.88

script

  • Refactoring: Reset all inverter data when inverter becomes unavailable

V1.87

script

  • Add support for dynamic reconfiguration of config parameters via MQTT

config

  • Add optional section '[MQTT_CONFIG]' to config file. If present, the script will listen for MQTT messages to reconfigure various parameters at runtime.

V1.86

script

  • Prepare config to support dynamic reconfiguration of various parameters

V1.85

script

  • Added shell script based powermeter interface (USE_SCRIPT)

config

  • Added parameters for shell script based powermeter interface (SCRIPT_)

bash script

  • Added example shell script for usage with Victron Multiplus II (GetPowerFromVictronMultiplus.sh)

  • Updated supported interface list in README.md with new shell script based powermeter

V1.84

script

  • Add support for priority mixed-mode (combination of battery powered and non-battery powered inverters).

V1.83

script

  • Bugfix fallback value

config

  • added comment

V1.82

script

  • read the power rating of each inverter from config file.
  • calculate HOY_MIN_POWER based on the inverter power rating.

config

  • add HOY_INVERTER_WATT to INVERTER_x section

V1.81

script

config

  • add COMMON: SET_INVERTER_TO_MIN_ON_POWERMETER_ERROR

V1.80

script

  • add ESPHome for intermediate power meter
  • use absolute value for intermediate power value

config

  • add ESPHome fields

V1.79

script

  • fix intermediate meter (HA, IOBroker): define a fallback value for POWER_CALCULATION (reserve85#144)

V1.78

script

  • openDTU: don´t override serialnumber every time a inverter gets available

config

  • optional field in : INVERTER_x: SERIAL_NUMBER: If you use more than one inverter you should define the serialnumber(s) in the config. Else a mix-up of the inverters possible (only openDTU)

V1.77

script

  • fixed wrong calculation "RemainingDelay"

V1.76

script

  • removed SetLimitDelay + SetLimitDelayMultipleInverter
  • improved loop-code

Config

  • removed SET_LIMIT_DELAY_IN_SECONDS + SET_LIMIT_DELAY_IN_SECONDS_MULTIPLE_INVERTER

V1.75

script

Config

  • renamed AHOY_PASSWORD = to AHOY_PASS (like openDTU)

V1.74

script

  • reverted script to support AHOY >= '0.7.29'

V1.73

script

Config

  • added AHOY_PASSWORD = to AHOY_DTU

V1.72

script

Config

  • added EMLOG_JSON_POWER_CALCULATE to EMLOG

V1.71

script

  • When intermediate meter is not available then try to get "ActualPower" from DTU
  • on battery mode: set Inverter to min power on meter-error

V1.70

script

V1.69

script

  • try to fix: Only repeat limit for the specific inverter (where limit was not acknowledged)

V1.68

script

  • Only repeat limit for the specific inverter (where limit was not acknowledged)

Config

  • renamed SET_LIMIT_RETRY to SET_POWERSTATUS_CNT

V1.67

script

  • Limit-Handling improved (if not acknowledged -> retransmit)

V1.66

script

  • calculates an average of the "MinPanelVoltage", rel reserve85#120

Config

  • add: INVERTER_x: HOY_BATTERY_AVERAGE_CNT

V1.65

script

  • bugfix set limit retry

V1.64

Config

  • added up to 16 inverters in default config. This is needed for the override config.

V1.63

script

V1.62

script

  • added package argparse, install it with "pip3 install argparse" or "pip3 install -r requirements.txt"
  • add support of docker (thnx to @tomquist)
  • add support of a user specific ini (HoymilesZeroExport_Config_Override.ini) where you can define your specific default values. it will not be overritten when you install an update.
  • modified install.sh script

V1.61

script

  • Bugfix HOY_MIN_WATT_IN_PERCENT: set minWatt for each inverter

V1.60

script

  • optimized init procedure
  • improved some code snippets

Config

  • modified some comments

V1.59

script

  • force setlimit after BATTERY_THRESHOLD was changed

V1.58

script

  • bugfix: added index to HOY_BATTERY_PRIORITY

V1.57

script

  • supports custom inverter priorities, for battery powered inverters only! UNTESTED!
  • related: reserve85#95

Config

  • add: INVERTER_x: HOY_BATTERY_PRIORITY

V1.56

script

  • Bugfix Get lowest panel voltage: return correct value, rel reserve85#99
  • On Inverter-Power-On: set inverter to HOY_MIN_WATT, rel reserve85#100

V1.55

script

  • Bugfix Get Lowest panel voltage with more than one inverter.

V1.54

script

  • Bugfix at GetNumberArray reserve85#96
  • add feature to ignore specific panel voltages in battery mode with opendtu

V1.53

script

  • Check if AHOY Version is at least V0.7.29.
  • ATTENTION: You need to install the Package "Packaging" -> to do so type "sudo pip3 install packaging" in your terminal (Linux) or "pip3 install packaging" in your cmd (Windows)
  • Update install.sh script to install additional package "packaging"
  • Update Readme.md to install additional package "packaging"

V1.52

script

  • OpenDTU: Wait for Acknowledge after SetLimit
  • OpenDTU: Removed limit-retries when SetLimit was acknowledged

V1.51

script

  • Ahoy: removed limit-retries when SetLimit was acknowledged

V1.50

script

  • use SET_LIMIT_TIMEOUT_SECONDS to wait for acknowledge

Config

  • add: COMMON: SET_LIMIT_TIMEOUT_SECONDS

V1.49

script

V1.48

script

  • add a feature to ignore specific panel voltages in battery mode

Config

  • add: INVERTER_x: HOY_BATTERY_IGNORE_PANELS

V1.47

script

Config

  • add: [SELECT_POWERMETER]: USE_VZLOGGER
  • add: [SELECT_INTERMEDIATE_METER]: USE_VZLOGGER_INTERMEDIATE
  • add: [VZLOGGER]: VZL_IP
  • add: [VZLOGGER]: VZL_PORT
  • add: [VZLOGGER]: VZL_UUID
  • add: [INTERMEDIATE_VZLOGGER]: VZL_IP_INTERMEDIATE
  • add: [INTERMEDIATE_VZLOGGER]: VZL_PORT_INTERMEDIATE
  • add: [INTERMEDIATE_VZLOGGER]: VZL_UUID_INTERMEDIATE

V1.46

script

  • Bugfix: jump to defined limit never increased if < 100%

Config

  • just added some comments, nothing productive ( thnx @Ollipop030 )

V1.45

script

  • BatteryMode: save latest five PanelMinVoltages and return the highest value of them. This ignores temporarly DTU-Errors (e.g. reset values at midnight) for maximum of five iterations.

V1.44

script

  • replaced the feature "jump to max limit" to "jump to defined limit"

Config

  • changed [COMMON]/JUMP_TO_MAX_LIMIT_ON_GRID_USAGE to [COMMON]/ON_GRID_USAGE_JUMP_TO_LIMIT_PERCENT

V1.43

script

  • Bugfix: timeout OpenDTU

V1.42

script

V1.41

script

  • add timeout = 10 seconds for HTTP Requests

V1.40

script

  • bugfix: lowest panel voltage "inf" (battery mode)
  • chanegd some error messages

Config

  • changed comment of JUMP_TO_MAX_LIMIT_ON_GRID_USAGE to make this point clearer

V1.39

script

  • add check if POWERMETER_MAX_POINT > (POWERMETER_TOLERANCE + POWERMETER_TARGET_POINT)

Config

  • changed comment of POWERMETER_MAX_POINT to make this point clearer

V1.38

script

  • Log Python Version on startup and check if it is >= V3.6

V1.37

script

  • Add ShellyEM support

Config

  • rename section [SHELLY_3EM] to [SHELLY]
  • add: [SELECT_POWERMETER]: USE_SHELLY_EM
  • add: [SELECT_INTERMEDIATE_METER]: USE_SHELLY_EM_INTERMEDIATE

V1.36

script

  • Authentication fix for Shelly 2nd Gen. Thanks to user delacor

V1.35

script

  • another try for authentication of Shelly 2. generation

Config

  • changed some comments

V1.34

script

  • support user & password for Shelly meters

Config

  • add: [INTERMEDIATE_SHELLY]: SHELLY_USER_INTERMEDIATE + SHELLY_PASS_INTERMEDIATE
  • add: [SHELLY_3EM]: SHELLY_USER + SHELLY_PASS

V1.33

Script

  • new function: CastToInt

Config

  • added some more comments

V1.32

Script

  • bugfix: cast to int

V1.31

Script

  • support of power-output-factor to compensate some Inverters (e.g. 700W Limit = 800W Output)

Config

  • add: [INVERTER_x]: HOY_COMPENSATE_WATT_FACTOR - enter your Factor here. Eg: if you set a limit of 750W = 850W Output -> enter Factor 0.88

V1.30

Script

  • use different wait time for turning inverter off or on
  • add HOME ASSISTANT support

Config

  • add: [COMMON]: SET_POWER_STATUS_DELAY_IN_SECONDS - delay time after turning the inverter off or on
  • add: [SELECT_POWERMETER]: USE_HOMEASSISTANT
  • add: section [HOMEASSISTANT] + section [INTERMEDIATE_HOMEASSISTANT]
  • add: [SELECT_INTERMEDIATE_METER]: USE_HOMEASSISTANT_INTERMEDIATE

V1.29

Script

  • on Startup: initialize inverter with lowest limit.
  • allow to send same Limits to inverter, use SET_LIMIT_RETRY to limit the repeats

V1.28

Script

  • add HOY_BATTERY_NORMAL_WATT: you can further limit the inverter in battery mode. E.g. if you have a 1500W Inverter you can limit the max. output power in battery mode to 750 Watts.

Config

  • add: [INVERTER_x]: HOY_BATTERY_NORMAL_WATT

V1.27

Script

  • bugfix: Assign problem when reading INI if more than two inverters
  • bugfix: changed a += operator because "unsupported operand type s for +:" occur

V1.26

Script

  • bugfix: SetLimitOpenDTU: there was a calculation error if battery powered and reduced limit was active.
  • add ´HOY_BATTERY_THRESHOLD_NORMAL_LIMIT_IN_V´: if min_voltage of a panel is higher than this threshold voltage, then max_limit is reset to "max_Watt"

Config

  • add: [INVERTER_x]: HOY_BATTERY_THRESHOLD_NORMAL_LIMIT_IN_V

V1.25

Script

  • add: support of battery powered hoymiles inverters. activate it by setting [INVERTER_x]/HOY_BATTERY_MODE to true. There is an "off" Limit (HOY_BATTERY_THRESHOLD_OFF_LIMIT_IN_V) where the inverter stops working, if panel voltage is lower a "reduce" limit (HOY_BATTERY_THRESHOLD_REDUCE_LIMIT_IN_V) where the inverter reduces it´s max. power, if panel voltage is lower a "turn on" limit (HOY_BATTERY_THRESHOLD_ON_LIMIT_IN_V) where the inverter starts working again, if panel voltage is higher

Config

  • add: [INVERTER_x]: HOY_BATTERY_MODE + HOY_BATTERY_THRESHOLD_OFF_LIMIT_IN_V + HOY_BATTERY_THRESHOLD_REDUCE_LIMIT_IN_V + HOY_BATTERY_REDUCE_WATT + HOY_BATTERY_THRESHOLD_ON_LIMIT_IN_V

V1.24

Script

Config

  • add: [SELECT_POWERMETER]: USE_IOBROKER
  • add: section [IOBROKER] + section [INTERMEDIATE_IOBROKER]
  • add: [SELECT_INTERMEDIATE_METER]: USE_IOBROKER_INTERMEDIATE

V1.23

Script

  • bugfix: ignore LastLimit Counter if inverter was not available

V1.22

Script

  • bugfix: switch °C to degC, due to compatibility

V1.21

Script

  • bugfix: openDTU, GetHoymilesAvailable was faulty
  • change: use default Log-Names to ensure deletion of old files
  • add: optional: read out temperature
  • add: read out serial number of inverter

Config

  • add: LOG_TEMPERATURE = false
  • removed: SERIAL_NUMBER, read it from API

V1.20

Script

  • bugfix: intervall was too fast only in case of setLimit > SET_LIMIT_RETRY
  • change: small code optimization for setting limit to multiple inverters

V1.19

Script

  • script keeps running as long as minimum one inverter is available

V1.18

Script

  • bugfix: intermediate meter Shelly 1PM did not work
  • add: support Shelly 3EM Pro for powermeter and intermediate powermeter
  • add: support of Shelly 1PM & Shelly Plus 1PM

Config

  • add: [SELECT_POWERMETER]: USE_SHELLY_3EM_PRO
  • add: [SELECT_INTERMEDIATE_METER]: USE_SHELLY_3EM_PRO_INTERMEDIATE
  • add: [SELECT_INTERMEDIATE_METER]: USE_SHELLY_PLUS_1PM_INTERMEDIATE

V1.17

Script

  • add: support EMLOG System for powermeter and intermediate powermeter
  • change: added powermeter-type and DTU-type to logs

Config

  • add: In Section [SELECT_POWERMETER]: USE_EMLOG
  • add: Section [EMLOG]: EMLOG_IP + EMLOG_METERINDEX
  • add: Section [INTERMEDIATE_EMLOG]: EMLOG_IP_INTERMEDIATE + EMLOG_METERINDEX_INTERMEDIATE

V1.16

Script

  • add: support Shelly 1PM as intermediate meter
  • bugfix: selection of intermediate meter was incorrect.

Config

  • add: In Section [SELECT_INTERMEDIATE_METER]: USE_SHELLY_1PM_INTERMEDIATE

V1.15

Script

  • change: replace fixed factor for slow approximation with configurable one (SLOW_APPROX_FACTOR_IN_PERCENT)
  • change: check if slow approx is really needed when old limit was 100% (jump down)
  • change: calculate "LimitDifference" based on ActualPower and not on MaxWatt in case of old limit was at 100% (jump down)

Config

  • add: In Section [COMMON]: SLOW_APPROX_FACTOR_IN_PERCENT = 20

Bash script

  • change: update install.sh script for reinstall
  • add: uninstall_service.sh script to uninstall the service

V1.14

Script

  • add: limit the retry of function SetLimit if it is the same limit in watt

Config

  • add: In Section [COMMON]: SET_LIMIT_RETRY = 10

V1.13

Script

  • Removed: Intermediate meter calculation option

Config

  • Removed: defines for Intermediate meter calculation option: TASMOTA_JSON_POWER_CALCULATE = FALSE, TASMOTA_JSON_POWER_INPUT_MQTT_LABEL, TASMOTA_JSON_POWER_OUTPUT_MQTT_LABEL

V1.12

Script

  • Add: Intermediate meter support. If you have an intermediate meter behind your solar inverters to measure the exact outputpower, you can set it here. It's faster than the Ahoy/OpenDTU current_power value.
  • Changed: some logger.info type to logger.error (if it is in try...except)
  • Changed: only load the HoymilesZeroExport_Config.ini once

Config

  • Add: Section [SELECT_INTERMEDIATE_METER], [INTERMEDIATE_TASMOTA], [INTERMEDIATE_SHELLY_3EM], [INTERMEDIATE_SHRDZM] in Config

V1.11

Script

  • Bugfix: filename of midnight rolling backup-logfiles was "today" but should be "yesterday".

V1.10

Script

  • Bugfix for openDTU set limit, missing array index

V1.9

Script

  • Add: SHRDZM Powermeter Interface
  • Add: an optional function CutLimitToProduction: prevents the setpoint from running away...
  • Changed: logging to ./log/daily.log, creates a new logfile on midnight

Config

  • Add: Section [SHRDZM] + USE_SHRDZM in Config (default disabled)
  • Add: MAX_DIFFERENCE_BETWEEN_LIMIT_AND_OUTPUTPOWER (default disabled)
  • Add: ENABLE_LOG_TO_FILE and LOG_BACKUP_COUNT (default disabled)
  • Add: VERSION information