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Adds pump-off logic

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This commit is contained in:
Patrick McDonagh
2017-02-22 14:57:56 -06:00
parent 88d30e5a9b
commit 6b60d0f806
5 changed files with 137 additions and 5 deletions
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110
src/main/java/com/henrypump/poc/Well.java
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@@ -15,11 +15,10 @@ import static java.lang.Math.exp;
import static java.lang.Math.pow;
import static java.lang.Math.sqrt;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.time.LocalDate;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
/**
* Created by patrickjmcd on 1/31/17.
@@ -172,6 +171,16 @@ public class Well {
private Measurement pumpIntakePressure;
private Measurement surfaceStrokeLength;
private Measurement tubingMovement;
private Measurement pumpFillPercent;
// Running Setpoints
private double pumpOffFillPercentSetpoint = 65;
private int pumpOffStrokes = 5;
private int lowFillageStrokes = 0;
private ZonedDateTime pumpedOffTime;
private long pumpOffDowntimeMinutes = 5;
private long minutesSincePumpOff = 0;
private long minutesSincePumpOff_last = 0;
Well(String dbHostname, int inclinometerChannel, int loadCellChannel, int runCommandChannel){
this.wellName = wellName;
@@ -182,6 +191,7 @@ public class Well {
loadCell = new AnalogIn(loadCellChannel, 0, 50000, 0, 50000);
initializeMeasurements();
db.newRunStatus("Boot", "io");
}
Well(String dbHostname, String simFileName, int inclinometerChannel, int loadCellChannel, int runCommandChannel){
@@ -194,6 +204,7 @@ public class Well {
loadCell = new AnalogIn(loadCellChannel, 0, 50000, 0, 50000);
initializeMeasurements();
db.newRunStatus("Boot", "commandline");
}
private void initializeMeasurements(){
@@ -216,6 +227,7 @@ public class Well {
pumpIntakePressure = new Measurement("Pump Intake Pressure", db, 5.0, 600);
surfaceStrokeLength = new Measurement("Surface Stroke", db, 0.5, 1800);
tubingMovement = new Measurement("Tubing Movement", db, 0.5, 600);
pumpFillPercent = new Measurement("Pump Fill Percent", db, 0.5, 600);
}
public double getDt() {
@@ -456,6 +468,42 @@ public class Well {
this.kFactor = kFactor;
}
public int getLowFillageStrokes() {
return lowFillageStrokes;
}
public ZonedDateTime getPumpedOffTime() {
return pumpedOffTime;
}
public long getMinutesSincePumpOff() {
return minutesSincePumpOff;
}
public double getPumpOffFillPercentSetpoint() {
return pumpOffFillPercentSetpoint;
}
public void setPumpOffFillPercentSetpoint(double pumpOffFillPercentSetpoint) {
this.pumpOffFillPercentSetpoint = pumpOffFillPercentSetpoint;
}
public int getPumpOffStrokes() {
return pumpOffStrokes;
}
public void setPumpOffStrokes(int pumpOffStrokes) {
this.pumpOffStrokes = pumpOffStrokes;
}
public long getPumpOffDowntimeMinutes() {
return pumpOffDowntimeMinutes;
}
public void setPumpOffDowntimeMinutes(long pumpOffDowntimeMinutes) {
this.pumpOffDowntimeMinutes = pumpOffDowntimeMinutes;
}
public void setupFluidRatio(double oilRatio, double waterRatio, double gasRatio){
fluidOilRatio = oilRatio;
fluidWaterRatio = waterRatio;
@@ -468,13 +516,34 @@ public class Well {
System.out.println("Starting " + wellName + " from " + initiator + "...");
runStatus = RUNSTATUS_STARTING;
strokesSinceStart = 0;
db.newRunStatus(getRunStatusString(), initiator);
}
}
public void stop(String initiator){
if (runStatus == RUNSTATUS_STARTING || runStatus == RUNSTATUS_RUNNING){
if (runStatus == RUNSTATUS_STARTING || runStatus == RUNSTATUS_RUNNING || runStatus == RUNSTATUS_PUMPEDOFF){
System.out.println("Stopping " + wellName + " from " + initiator + "...");
runStatus = RUNSTATUS_STOPPED;
db.newRunStatus(getRunStatusString(), initiator);
}
}
public void restart(String initiator){
if (runStatus == RUNSTATUS_PUMPEDOFF && permissiveOK){
System.out.println("Restarting after pump-off from " + initiator + "...");
runStatus = RUNSTATUS_STARTING;
strokesSinceStart = 0;
db.newRunStatus(getRunStatusString(), initiator);
}
}
public void pumpOff(String initiator){
if (runStatus == RUNSTATUS_RUNNING){
System.out.println("Pumping off from " + initiator + "...");
System.out.println("Restarting in " + pumpOffDowntimeMinutes + " minutes.");
pumpedOffTime = ZonedDateTime.now();
runStatus = RUNSTATUS_PUMPEDOFF;
db.newRunStatus(getRunStatusString(), initiator);
}
}
@@ -941,6 +1010,7 @@ public class Well {
pumpIntakePressure.update(currentCard.getPumpIntakePressure());
surfaceStrokeLength.update(currentCard.getSurfaceStrokeLength());
tubingMovement.update(currentCard.getTubingMovement());
pumpFillPercent.update(currentCard.getFillageCalculated());
db.newCard(currentCard);
currentCard = new Card(strokesLifetime);
@@ -949,6 +1019,18 @@ public class Well {
runStatus = RUNSTATUS_RUNNING;
}
if (runStatus == RUNSTATUS_RUNNING) {
if (pumpFillPercent.getCurrentValue() < pumpOffFillPercentSetpoint) {
lowFillageStrokes++;
} else {
lowFillageStrokes = 0;
}
if (lowFillageStrokes > pumpOffStrokes) {
pumpOff("lowpumpfill");
}
}
}
public void gaugeOff(){
@@ -1004,6 +1086,17 @@ public class Well {
pointCounter++;
}
if (runStatus == RUNSTATUS_PUMPEDOFF){
minutesSincePumpOff = ChronoUnit.MINUTES.between(ZonedDateTime.now(), pumpedOffTime);
if(minutesSincePumpOff_last != minutesSincePumpOff){
System.out.println("Restarting in " + (pumpOffDowntimeMinutes - minutesSincePumpOff) + " minutes.");
minutesSincePumpOff_last = minutesSincePumpOff;
}
if (minutesSincePumpOff > pumpOffDowntimeMinutes){
restart("pumpoffdowntime");
}
}
if(isNewDay()){
gaugeOff();
}
@@ -1039,6 +1132,17 @@ public class Well {
pointCounter++;
}
if (runStatus == RUNSTATUS_PUMPEDOFF){
minutesSincePumpOff = ChronoUnit.MINUTES.between(pumpedOffTime, ZonedDateTime.now());
if(minutesSincePumpOff_last != minutesSincePumpOff){
System.out.println("Restarting in " + (pumpOffDowntimeMinutes - minutesSincePumpOff) + " minutes.");
minutesSincePumpOff_last = minutesSincePumpOff;
}
if (minutesSincePumpOff > pumpOffDowntimeMinutes){
restart("pumpoffdowntime");
}
}
if(isNewDay()){
gaugeOff();
}