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Evenly distribute charge across multiple batteries
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@ -1,7 +1,10 @@
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-- SWITCHING STATION
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-- SWITCHING STATION
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-- The switching station is the center of all power distribution on an electric network.
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-- The switching station is the center of all power distribution on an electric network.
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-- The station will collect all produced power from producers (PR) and batteries (BA)
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--
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-- and distribute it to receivers (RE) and depleted batteries (BA).
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-- The station collects power from sources (PR), distributes it to sinks (RE),
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-- and uses the excess/shortfall to charge and discharge batteries (BA).
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--
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-- For now, all supply and demand values are expressed in kW.
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--
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--
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-- It works like this:
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-- It works like this:
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-- All PR,BA,RE nodes are indexed and tagged with the switching station.
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-- All PR,BA,RE nodes are indexed and tagged with the switching station.
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@ -237,6 +240,30 @@ minetest.register_abm({
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local eu_input_str = tier.."_EU_input"
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local eu_input_str = tier.."_EU_input"
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local eu_supply_str = tier.."_EU_supply"
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local eu_supply_str = tier.."_EU_supply"
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-- Distribute charge equally across multiple batteries.
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local charge_total = 0
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local battery_count = 0
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for n, pos1 in pairs(BA_nodes) do
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meta1 = minetest.get_meta(pos1)
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local charge = meta1:get_int("internal_EU_charge")
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if (meta1:get_int(eu_demand_str) ~= 0) then
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charge_total = charge_total + charge
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battery_count = battery_count + 1
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end
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end
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local charge_distributed = math.floor(charge_total / battery_count)
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for n, pos1 in pairs(BA_nodes) do
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meta1 = minetest.get_meta(pos1)
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if (meta1:get_int(eu_demand_str) ~= 0) then
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meta1:set_int("internal_EU_charge", charge_distributed)
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end
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end
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-- Get all the power from the PR nodes
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-- Get all the power from the PR nodes
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local PR_eu_supply = 0 -- Total power
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local PR_eu_supply = 0 -- Total power
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for _, pos1 in pairs(PR_nodes) do
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for _, pos1 in pairs(PR_nodes) do
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