# ii.Function introduction and usage instructions

# 1 Home page for owners

# 1.1 Home page of photovoltaic power station

# 1.1.1 Energy flow and real-time data

[Weather Conditions] Displays the weather conditions for the area of your selected power station today and the weather forecast for the next two days.

[Photovoltaic power] Displays the photovoltaic power of the current time node of your selected power station.

[Grid Power] Displays the grid-connected power of the current time node of your selected power station.

[Power Generation Today] Displays the power generation situation of your selected power station today.

[Today's Revenue] Show the generation revenue of your selected power station today; The calculation formula is: Electricity price set when the power station is created * today's power generation.

# 1.1.2 Power generation

[Current month's generation] Displays the current month's generation of your selected power station.

[Current Month Revenue] Show the generation revenue of your selected power station for the current month.

[Current Generation] Displays the current generation of your selected power station in the current year.

[Current Year Revenue] Show the generation revenue of your selected power station for the current year.

[Cumulative Power Generation] Show the sum of all power generation of all power stations under your name up to now.

[Cumulative Income] Show the cumulative generation income of all your power stations; The calculation formula is: Electricity price input at the time of power station creation * cumulative power generation.

# 1.1.3 Statistical diagram of power generation

[Day] Show the power generation of your selected power station today. You can also click on the date box to select any day and view the power data for that day.

[Month] Show the power generation of your selected power station this month. You can also click on the date box to select any month and view the power generation data for that month.

[Year] Show the power generation of your selected power station this year, you can also click on the date selection box to select any year to view the power generation data of that year.

[Cumulative] Show the power generation of your selected power station since its creation.

# 1.1.4 Energy conservation and emission reduction

[Equivalent tree planting] Show the equivalent tree planting situation of your selected power station, the calculation formula is: cumulative power generation (kWh) * 0.828/40/18.3.

[CO2 Emission Reduction] Displays the CO₂ emission reduction of your selected power station. The formula is: CO₂ emission reduction (tons) = 0.000828 * Cumulative power generation (kWh).

[Save coal] Show the coal saving situation of your selected power station. The calculation formula is: saving standard coal (tons) = 0.0003015 * Cumulative power generation (kWh).

# 1.2 Home page of energy storage power station

# 1.2.1 Energy flow and real-time data

[Weather Conditions] Displays the weather conditions for the area of your selected power station today and the weather forecast for the next two days.

[Energy Flow] Shows the current power flow of the power station.

[Real-time power] Display the real-time power of each device mounted under the power station that you currently select.

# 1.2.2 Today's data

[Using Clean Energy] Display the current clean energy usage of your power plant, or click here to view monthly, annual, and cumulative historical statistical data.

[Energy Saving] Display the current electricity cost saved by your power station using clean energy, and you can also click here to view monthly, annual, and cumulative historical statistical data.

[Photovoltaic Power Generation] Display the current photovoltaic power generation statistics of your power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Revenue] Display the revenue generated by photovoltaic power generation at your current power station, or click here to view monthly, annual, and cumulative historical statistical data.

[Online Electricity Quantity] Display the current grid connected electricity quantity of your power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Electricity Purchase from the Grid] Display the electricity purchased from the grid by your current power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Battery Charging Capacity] Display the current battery charging capacity of your power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Battery Discharge Level] Display the current battery discharge level of your power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Load Electricity Consumption] Display the current electricity consumption of all loads in your power station today, or click here to view monthly, annual, and cumulative historical statistical data.

[Spontaneous self use rate] Display the spontaneous self use rate of the power station you currently choose to display. The calculation formula is: (Today's electricity generation - electricity sales)/Today's electricity generation. You can also click here to view monthly, annual, and cumulative historical statistical data.

[Day]Display the power generation of your selected power station today. You can also click on the date box to select any day and view the photovoltaic power generation, electricity consumption, battery charging power, and battery discharge power data for that day.

[Month] Display the power generation of your selected power station this month. You can also click on the date box to select any month and view the photovoltaic power generation, electricity consumption, battery charging, and battery discharge data for that month.

[Year] Display the power generation of the selected power station this year. You can also click on the date selection box to select any year and view the photovoltaic power generation, consumption, battery charging, and battery discharge data for that year.

[Accumulated] Display the photovoltaic power generation, consumption, battery charging, and battery discharge of the selected power station since its creation.

[Photovoltaic Power Generation] Display the current photovoltaic power generation situation of your power station on the homepage.

[Spontaneous self use rate] Display the spontaneous self use rate of your current power station on the homepage, and the calculation formula is: (Today's electricity generation - electricity sales)/Today's electricity generation.

[Using Clean Energy] Display the current clean energy usage of your power plant on the homepage.

[Energy Saving] Display on the homepage the current electricity cost savings from using clean energy at your power station.

# 1.2.3 Skills to reduce emissions

[Equivalent tree planting] Show the equivalent tree planting situation of your selected power station, the calculation formula is: cumulative power generation (kWh) *0.828/40/18.3.

[CO2 Emission Reduction] Displays the CO₂ emission reduction of your selected power station. The formula is: CO₂ emission reduction (tons) = 0.000828 * Cumulative power generation (kWh).

[Save coal] Show the coal saving situation of your selected power station. The calculation formula is: saving standard coal (tons) = 0.0003015 * Cumulative power generation (kWh).

# 2 Abnormal information

  Sonnex Tech allows you to view device exception information on the mobile terminal. You can click on the home page to enter the exception information page.

# 2.1 Troubleshooting solution

  Sonnex Tech has a very intelligent fault identification function, which can automatically identify the equipment fault information and give the troubleshooting plan. You can click the button on the fault information to check the troubleshooting plan.