first creation of PID controller + adjustments to pumpingstation
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znetsixe
@@ -348,13 +348,13 @@
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}
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},
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"control": {
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"controlStrategy": {
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"default": "levelBased",
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"mode": {
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"default": "levelbased",
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"rules": {
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"type": "enum",
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"type": "string",
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"values": [
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{
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"value": "levelBased",
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"value": "levelbased",
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"description": "Lead and lag pumps are controlled by basin level thresholds."
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},
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{
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@@ -362,9 +362,21 @@
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"description": "Pumps target a discharge pressure setpoint."
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},
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{
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"value": "flowTracking",
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"value": "flowBased",
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"description": "Pumps modulate to match measured inflow or downstream demand."
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},
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{
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"value": "percentageBased",
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"description": "Pumps operate to maintain basin volume at a target percentage."
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},
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{
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"value":"powerBased",
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"description": "Pumps are controlled based on power consumption.For example, to limit peak power usage or operate within netcongestion limits."
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},
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{
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"value": "hybrid",
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"description": "Combines multiple control strategies for optimized operation."
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},
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{
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"value": "manual",
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"description": "Pumps are operated manually or by an external controller."
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@@ -373,94 +385,112 @@
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"description": "Primary control philosophy for pump actuation."
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}
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},
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"levelSetpoints": {
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"default": {
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"startLeadPump": 1.2,
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"stopLeadPump": 0.8,
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"startLagPump": 1.8,
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"stopLagPump": 1.4,
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"alarmHigh": 2.3,
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"alarmLow": 0.3
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},
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"allowedModes": {
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"default": [
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"levelbased",
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"pressurebased",
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"flowbased",
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"percentagebased",
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"powerbased",
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"manual"
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],
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"rules": {
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"type": "object",
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"description": "Level thresholds that govern pump staging and alarms (m).",
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"schema": {
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"startLeadPump": {
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"default": 1.2,
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"rules": {
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"type": "number",
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"description": "Level that starts the lead pump."
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}
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},
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"stopLeadPump": {
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"default": 0.8,
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"rules": {
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"type": "number",
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"description": "Level that stops the lead pump."
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}
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},
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"startLagPump": {
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"default": 1.8,
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"rules": {
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"type": "number",
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"description": "Level that starts the lag pump."
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}
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},
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"stopLagPump": {
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"default": 1.4,
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"rules": {
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"type": "number",
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"description": "Level that stops the lag pump."
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}
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},
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"alarmHigh": {
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"default": 2.3,
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"rules": {
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"type": "number",
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"description": "High level alarm threshold."
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}
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},
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"alarmLow": {
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"default": 0.3,
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"rules": {
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"type": "number",
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"description": "Low level alarm threshold."
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}
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}
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"type": "set",
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"itemType": "string",
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"description": "List of control modes that the station is permitted to operate in."
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}
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},
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"levelbased": {
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"thresholds": {
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"default": [30,40,50,60,70,80,90],
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"rules": {
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"type": "array",
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"description": "Each time a threshold is overwritten a new pump can start or kick into higher gear. Volume thresholds (%) in ascending order used for level-based control."
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}
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},
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"timeThresholdSeconds": {
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"default": 120,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Duration the volume condition must persist before triggering pump actions (seconds)."
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}
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}
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},
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"pressureSetpoint": {
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"default": 250,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Target discharge pressure when operating in pressure control (kPa)."
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"pressureBased": {
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"pressureSetpoint": {
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"default": 1000,
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"rules": {
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"type": "number",
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"min": 0,
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"max": 5000,
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"description": "Target discharge pressure when operating in pressure control (kPa)."
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}
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}
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},
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"alarmDebounceSeconds": {
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"default": 10,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Time a condition must persist before raising an alarm (seconds)."
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"flowBased": {
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"equalizationTargetPercent": {
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"default": 60,
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"rules": {
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"type": "number",
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"min": 0,
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"max": 100,
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"description": "Target fill percentage of the basin when operating in equalization mode."
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}
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},
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"flowBalanceTolerance": {
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"default": 5,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Allowable error between inflow and outflow before adjustments are triggered (m3/h)."
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}
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}
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},
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"equalizationTargetPercent": {
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"default": 60,
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"rules": {
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"type": "number",
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"min": 0,
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"max": 100,
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"description": "Target fill percentage of the basin when operating in equalization mode."
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"percentageBased": {
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"targetVolumePercent": {
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"default": 50,
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"rules": {
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"type": "number",
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"min": 0,
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"max": 100,
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"description": "Target basin volume percentage to maintain during percentage-based control."
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}
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},
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"tolerancePercent": {
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"default": 5,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Acceptable deviation from the target volume percentage before corrective action is taken."
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}
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}
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},
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"autoRestartAfterPowerLoss": {
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"default": true,
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"rules": {
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"type": "boolean",
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"description": "If true, pumps resume based on last known state after power restoration."
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"powerBased": {
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"maxPowerKW": {
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"default": 50,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Maximum allowable power consumption for the pumping station (kW)."
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}
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},
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"powerControlMode": {
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"default": "limit",
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"rules": {
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"type": "enum",
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"values": [
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{
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"value": "limit",
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"description": "Limit pump operation to stay below the max power threshold."
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},
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{
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"value": "optimize",
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"description": "Optimize pump scheduling to minimize power usage while meeting flow demands."
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}
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],
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"description": "Defines how power constraints are managed during operation."
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}
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}
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},
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"manualOverrideTimeoutMinutes": {
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@@ -470,37 +500,63 @@
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"min": 0,
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"description": "Duration after which a manual override expires automatically (minutes)."
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}
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}
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},
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"safety": {
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"enableDryRunProtection": {
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"default": true,
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"rules": {
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"type": "boolean",
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"description": "If true, pumps will be prevented from running if basin volume is too low."
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}
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},
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"flowBalanceTolerance": {
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"default": 5,
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"dryRunThresholdPercent": {
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"default": 2,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Allowable error between inflow and outflow before adjustments are triggered (m3/h)."
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"max": 100,
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"description": "Volume percentage below which dry run protection activates."
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}
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},
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"thresholdLowVolume": {
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"default": 10,
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"dryRunDebounceSeconds": {
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"default": 30,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Volume threshold (%) below which the station will shut down pumps to prevent dry running."
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"description": "Time the low-volume condition must persist before dry-run protection engages (seconds)."
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}
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},
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"thresholdHighVolume": {
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"default": 90,
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"enableOverfillProtection": {
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"default": true,
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"rules": {
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"type": "boolean",
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"description": "If true, high level alarms and shutdowns will be enforced to prevent overfilling."
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}
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},
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"overfillThresholdPercent": {
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"default": 98,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Volume threshold (%) above which the station will trigger high level alarms."
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"max": 100,
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"description": "Volume percentage above which overfill protection activates."
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}
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},
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"timeThreshholdSeconds": {
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"overfillDebounceSeconds": {
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"default": 30,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Time the high-volume condition must persist before overfill protection engages (seconds)."
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}
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},
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"timeleftToFullOrEmptyThresholdSeconds": {
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"default": 120,
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"rules": {
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"type": "number",
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"min": 0,
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"description": "Time threshold (seconds) used in volume-based safety checks."
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"description": "Time threshold (seconds) used to predict imminent full or empty conditions."
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}
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}
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},
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