FDM: Brand new engine
This commit is contained in:
Sidi Liang
parent
f8cbebf797
commit
d6ddfc51a6
|
|
@ -1,6 +0,0 @@
|
|||
<?xml version="1.0"?>
|
||||
|
||||
<!-- Copyright (c) 2019 Joshua Davidson (Octal450) -->
|
||||
|
||||
<direct name="Direct">
|
||||
</direct>
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
<?xml version="1.0"?>
|
||||
<electric_engine name="motor">
|
||||
<power unit="WATTS"> 568000 </power>
|
||||
</electric_engine>
|
||||
|
|
@ -0,0 +1,137 @@
|
|||
var gearratio = 9.73;
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",0);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/direction",1);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",0);
|
||||
props.getNode("/",1).setValue("/controls/gear/brake-cmd",0);
|
||||
|
||||
|
||||
|
||||
var update_engine = func(){
|
||||
var throttle = props.getNode("/",1).getValue("/controls/engines/engine/throttle");
|
||||
var direction = props.getNode("/",1).getValue("/controls/engines/engine/direction");
|
||||
var mode = props.getNode("/",1).getValue("/controls/mode");
|
||||
|
||||
var fwdUNode = props.getNode("/systems/electrical/e-tron/fwd-eng-U-V",1);
|
||||
var fwdANode = props.getNode("/systems/electrical/e-tron/fwd-eng-I-A",1);
|
||||
var bwdUNode = props.getNode("/systems/electrical/e-tron/bwd-eng-U-V",1);
|
||||
var bwdANode = props.getNode("/systems/electrical/e-tron/bwd-eng-I-A",1);
|
||||
|
||||
var fwdMaxU = props.getNode("/",1).getValue("/systems/electrical/e-tron/fwd-eng-U-V-max");
|
||||
var fwdMaxA = props.getNode("/",1).getValue("/systems/electrical/e-tron/fwd-eng-I-A-max");
|
||||
var bwdMaxU = props.getNode("/",1).getValue("/systems/electrical/e-tron/bwd-eng-U-V-max");
|
||||
var bwdMaxA = props.getNode("/",1).getValue("/systems/electrical/e-tron/bwd-eng-I-A-max");
|
||||
|
||||
throttle = throttle * mode;
|
||||
|
||||
fwdUNode.setValue(throttle * fwdMaxU);
|
||||
fwdANode.setValue(throttle * fwdMaxA);
|
||||
bwdUNode.setValue(throttle * bwdMaxU);
|
||||
bwdANode.setValue(throttle * bwdMaxA);
|
||||
|
||||
var fwdPower = fwdUNode.getValue() * fwdANode.getValue();
|
||||
var bwdPower = bwdUNode.getValue() * bwdANode.getValue();
|
||||
|
||||
var cmd_P_kW = (fwdPower + bwdPower)/1000;
|
||||
|
||||
|
||||
|
||||
|
||||
#var cmd_P_kW = throttle*max_P_kW;
|
||||
|
||||
var rpm = props.getNode("/",1).getValue("/controls/engines/engine/rpm1");
|
||||
var rpm_rate = cmd_P_kW * 0.06;
|
||||
var max_rpm = cmd_P_kW * 90 + 1000;
|
||||
if(rpm > max_rpm){
|
||||
rpm_rate = -20;
|
||||
}else if(rpm == max_rpm){
|
||||
rpm_rate = 0;
|
||||
}else{
|
||||
rpm_rate = cmd_P_kW* 0.06;
|
||||
}
|
||||
var rpmActual = rpm_calculate(rpm_rate);
|
||||
var torque = 0;
|
||||
if(rpmActual == 0){
|
||||
torque = 0;
|
||||
}else{
|
||||
torque = (cmd_P_kW * 1000) / (rpmActual * 6.283 * 0.1667);#max 967
|
||||
}
|
||||
var force = 3.33*direction*torque*gearratio;
|
||||
#print("torque:"~torque);
|
||||
if(props.getNode("/",1).getValue("/fdm/jsbsim/gear/unit/compression-ft") > 0){
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FL/magnitude", force/4);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FL/magnitude", 0);
|
||||
}
|
||||
|
||||
if(props.getNode("/",1).getValue("/fdm/jsbsim/gear/unit[1]/compression-ft") > 0){
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FR/magnitude", force/4);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FR/magnitude", 0);
|
||||
}
|
||||
|
||||
if(props.getNode("/",1).getValue("/fdm/jsbsim/gear/unit[2]/compression-ft") > 0){
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/BL/magnitude", force/4);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/BL/magnitude", 0);
|
||||
}
|
||||
|
||||
if(props.getNode("/",1).getValue("/fdm/jsbsim/gear/unit[3]/compression-ft") > 0){
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/BR/magnitude", force/4);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FR/magnitude", 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
var engineTimer = maketimer(0.001, update_engine);
|
||||
|
||||
|
||||
var rpm_calculate = func(rpm_rate){
|
||||
var rpm = getprop("/controls/engines/engine/rpm1");
|
||||
var rpm2 = 0;
|
||||
var gearspeed = math.round(props.getNode("/",1).getValue("/gear/gear/rollspeed-ms"));
|
||||
var rpm2 = (gearspeed/0.3)*9.8;
|
||||
#print(rpm2);
|
||||
rpm_rate = rpm_rate/1000;
|
||||
rpm = rpm + rpm * rpm_rate;
|
||||
var rpmActual = (rpm + rpm2)/2;
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",rpm);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpma",rpmActual);
|
||||
return rpmActual;
|
||||
}
|
||||
|
||||
|
||||
var startEngine = func(){
|
||||
if(!props.getNode("/controls/is-recharging").getValue()){
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",1000);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",1);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-fwd-eng",1);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-bwd-eng",1);
|
||||
engineTimer.simulatedTime = 1;
|
||||
engineTimer.start();
|
||||
if(props.getNode("systems/welcome-message", 1).getValue() == 1){
|
||||
props.getNode("/sim/messages/copilot", 1).setValue("Beijing di san tsui jiao tong wei ti xing nin, Dao lu tsian wan tiao, ann tsuan di yi tiao, xing che bull gui fun, tsin ren liang hang lei");
|
||||
}else if(props.getNode("systems/welcome-message", 1).getValue() == 2){
|
||||
props.getNode("/sim/messages/copilot", 1).setValue("This is a reminder from The Third District Traffic Commission of Beijing. There are thousands of roads, and the safety is the first. If you drive recklessly, your loved ones will be filled with tears.");
|
||||
}
|
||||
#followme.calculateSpeedTimer.start();
|
||||
print("Engine started");
|
||||
}else if(followme.chargeTimer.isRunning()){
|
||||
#screen.log.write("Battery is recharging, cannot start engine.", 0, 0.584, 1);
|
||||
setprop("/sim/sound/voices/pilot", "Battery is recharging, cannot start engine.");
|
||||
}
|
||||
}
|
||||
var stopEngine = func(){
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",0);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",0);
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/engine/magnitude", 0);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-fwd-eng",0);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-bwd-eng",0);
|
||||
engineTimer.stop();
|
||||
print("Engine stopped");
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -49,6 +49,19 @@ var electric_update = func(){
|
|||
props.getNode("/",1).setValue("/systems/electrical/e-tron/bwd-eng-I-A-max",0);
|
||||
}
|
||||
|
||||
|
||||
if(props.getNode("/",1).getValue("/systems/electrical/e-tron/switch/bat-fwd-eng") == 1){
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/fwd-eng-U-V",380);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/fwd-eng-U-V",0);
|
||||
}
|
||||
|
||||
if(props.getNode("/",1).getValue("/systems/electrical/e-tron/switch/bat-bwd-eng") == 1){
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/bwd-eng-U-V",380);
|
||||
}else{
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/bwd-eng-U-V",0);
|
||||
}
|
||||
|
||||
|
||||
#battery consume
|
||||
|
||||
|
|
|
|||
265
Nasal/engine.nas
265
Nasal/engine.nas
|
|
@ -1,62 +1,176 @@
|
|||
var gearratio = 9.73;
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",0);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/direction",1);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",0);
|
||||
props.getNode("/",1).setValue("/controls/gear/brake-cmd",0);
|
||||
var Engine = {
|
||||
|
||||
new: func(mTorque, mPower, rpmAtMPower, elecI, elecV) {
|
||||
return { parents:[Engine], maxTorque: mTorque, maxPower:mPower, rpmAtMaxPower:rpmAtMPower, elecNodeI:elecI, elecNodeV:elecV };
|
||||
},
|
||||
|
||||
runningState: 0,
|
||||
|
||||
isRunning: func(){
|
||||
return me.runningState;
|
||||
},
|
||||
|
||||
direction: 1,
|
||||
setDirection: func(dir){
|
||||
me.direction = dir;
|
||||
},
|
||||
getDirection: func(){
|
||||
return me.direction;
|
||||
},
|
||||
|
||||
gear: 9.73,
|
||||
setGear: func(g){
|
||||
me.gear = g;
|
||||
},
|
||||
getGear: func(){
|
||||
return me.gear;
|
||||
},
|
||||
|
||||
rpm: 0,
|
||||
|
||||
maxTorque: 460, #Nm
|
||||
maxPower: 375, #kW
|
||||
rpmAtMaxPower: 6150, #rpm
|
||||
|
||||
angularSpeed: 0, #rad/s
|
||||
torque: 0, #Nm
|
||||
power: 0, #kW
|
||||
outputForce: 0, #N
|
||||
|
||||
debugMode: 0,
|
||||
|
||||
elecNodeI: nil,
|
||||
elecNodeV: nil,
|
||||
|
||||
rpm_calculate: func(angularAcceleration){
|
||||
|
||||
var rpm = me.rpm;
|
||||
var rps = rpm / 60;
|
||||
var angularSpeed = rps * 2 * 3.1415926;
|
||||
|
||||
var friction_lbs = props.getNode("/",1).getValue("fdm/jsbsim/forces/fbx-gear-lbs");
|
||||
var friction = 4.4492 * friction_lbs;
|
||||
var frictionTorque = friction * 0.15 * 0.3;
|
||||
var angularDecelaeration = frictionTorque/0.625;
|
||||
#print(angularAcceleration);
|
||||
#print("de"~angularDecelaeration);
|
||||
if(angularDecelaeration > 0){
|
||||
angularDecelaeration *= -1;
|
||||
}
|
||||
var totalAcceleration = angularAcceleration + angularDecelaeration;
|
||||
|
||||
if(angularSpeed + totalAcceleration * 0.1 > 10){
|
||||
angularSpeed = angularSpeed + totalAcceleration * 0.1;
|
||||
}else if(angularSpeed + totalAcceleration * 0.1 < 10){
|
||||
#print("angularSpeed + totalAcceleration * 0.1 < 10");
|
||||
angularSpeed = angularSpeed + angularAcceleration * 0.1;
|
||||
}
|
||||
|
||||
rps = angularSpeed / 6.2831853;
|
||||
rpm = rps*60;
|
||||
|
||||
me.rpm = rpm;
|
||||
|
||||
me.angularSpeed = angularSpeed;
|
||||
|
||||
return rpm;
|
||||
},
|
||||
|
||||
|
||||
|
||||
update_engine: func(){
|
||||
var throttle = props.getNode("/",1).getValue("/controls/engines/engine/throttle");
|
||||
var direction = me.direction;
|
||||
var mode = props.getNode("/",1).getValue("/controls/mode");
|
||||
|
||||
throttle = throttle * mode;
|
||||
#print("throttle:" ~throttle);
|
||||
|
||||
var cmdRpm = throttle * me.rpmAtMaxPower;
|
||||
#print("cmdRpm: "~cmdRpm);
|
||||
|
||||
var cmdPower = throttle * me.maxPower;
|
||||
#print("cmdPower: "~cmdPower);
|
||||
me.power = me.rpm * me.torque / 10824;
|
||||
|
||||
if(me.rpm < cmdRpm){
|
||||
#print("me.rpm < cmdRpm");
|
||||
me.torque = throttle * me.maxTorque;
|
||||
#print("torque "~ me.torque);
|
||||
var angularAcceleration = me.torque / 0.175; #rad/s^2
|
||||
me.rpm = me.rpm_calculate(angularAcceleration);
|
||||
}else if(throttle == 0){
|
||||
me.torque = 0;
|
||||
var angularAcceleration = me.torque / 0.175; #rad/s^2
|
||||
me.rpm = me.rpm_calculate(angularAcceleration);
|
||||
}else{
|
||||
me.power = cmdPower;
|
||||
var angularAcceleration = me.torque / 0.175; #rad/s^2
|
||||
me.rpm = me.rpm_calculate(angularAcceleration);
|
||||
me.torque = me.power / me.rpm * 10824;
|
||||
}
|
||||
|
||||
var force = 3.33 * direction * me.torque * me.gear;
|
||||
|
||||
me.outputForce = force;
|
||||
|
||||
if(me.debugMode){
|
||||
me.debugPrint();
|
||||
}
|
||||
|
||||
if(me.elecNodeV.getValue()){
|
||||
me.elecNodeI.setValue(me.power*1000/me.elecNodeV.getValue());
|
||||
}
|
||||
|
||||
outputForce(me.outputForce);
|
||||
|
||||
},
|
||||
|
||||
engineTimer: nil,
|
||||
|
||||
timerCreated: 0,
|
||||
|
||||
createTimer: func(){
|
||||
if(!me.timerCreated){
|
||||
me.engineTimer = maketimer(0.1, func me.update_engine());
|
||||
me.timerCreated = 1;
|
||||
}
|
||||
},
|
||||
|
||||
startEngine: func(){
|
||||
me.createTimer();
|
||||
me.runningState = 1;
|
||||
me.engineTimer.simulatedTime = 1;
|
||||
me.rpm = 100;
|
||||
me.engineTimer.start();
|
||||
return 1;
|
||||
},
|
||||
|
||||
stopEngine: func(){
|
||||
me.rpm = 0;
|
||||
me.torque = 0;
|
||||
me.outputForce = 0;
|
||||
me.power = 0;
|
||||
me.runningState = 0;
|
||||
me.engineTimer.stop();
|
||||
},
|
||||
|
||||
debugPrint: func(){
|
||||
print("rpm: "~me.rpm);
|
||||
print("torque: "~me.torque);
|
||||
print("power: "~me.power);
|
||||
print("______________________________________________");
|
||||
},
|
||||
|
||||
};
|
||||
|
||||
|
||||
var elecNodeI = props.getNode("/systems/electrical/e-tron/fwd-eng-I-A", 1);
|
||||
var elecNodeV = props.getNode("/systems/electrical/e-tron/fwd-eng-U-V", 1);
|
||||
|
||||
var update_engine = func(){
|
||||
var throttle = props.getNode("/",1).getValue("/controls/engines/engine/throttle");
|
||||
var direction = props.getNode("/",1).getValue("/controls/engines/engine/direction");
|
||||
var mode = props.getNode("/",1).getValue("/controls/mode");
|
||||
|
||||
var fwdUNode = props.getNode("/systems/electrical/e-tron/fwd-eng-U-V",1);
|
||||
var fwdANode = props.getNode("/systems/electrical/e-tron/fwd-eng-I-A",1);
|
||||
var bwdUNode = props.getNode("/systems/electrical/e-tron/bwd-eng-U-V",1);
|
||||
var bwdANode = props.getNode("/systems/electrical/e-tron/bwd-eng-I-A",1);
|
||||
|
||||
var fwdMaxU = props.getNode("/",1).getValue("/systems/electrical/e-tron/fwd-eng-U-V-max");
|
||||
var fwdMaxA = props.getNode("/",1).getValue("/systems/electrical/e-tron/fwd-eng-I-A-max");
|
||||
var bwdMaxU = props.getNode("/",1).getValue("/systems/electrical/e-tron/bwd-eng-U-V-max");
|
||||
var bwdMaxA = props.getNode("/",1).getValue("/systems/electrical/e-tron/bwd-eng-I-A-max");
|
||||
|
||||
throttle = throttle * mode;
|
||||
|
||||
fwdUNode.setValue(throttle * fwdMaxU);
|
||||
fwdANode.setValue(throttle * fwdMaxA);
|
||||
bwdUNode.setValue(throttle * bwdMaxU);
|
||||
bwdANode.setValue(throttle * bwdMaxA);
|
||||
|
||||
var fwdPower = fwdUNode.getValue() * fwdANode.getValue();
|
||||
var bwdPower = bwdUNode.getValue() * bwdANode.getValue();
|
||||
|
||||
var cmd_P_kW = (fwdPower + bwdPower)/1000;
|
||||
|
||||
var engine_1 = Engine.new(460, 375, 6150, elecNodeI, elecNodeV);
|
||||
|
||||
|
||||
|
||||
#var cmd_P_kW = throttle*max_P_kW;
|
||||
|
||||
var rpm = props.getNode("/",1).getValue("/controls/engines/engine/rpm1");
|
||||
var rpm_rate = cmd_P_kW * 0.06;
|
||||
var max_rpm = cmd_P_kW * 90 + 1000;
|
||||
if(rpm > max_rpm){
|
||||
rpm_rate = -20;
|
||||
}else if(rpm == max_rpm){
|
||||
rpm_rate = 0;
|
||||
}else{
|
||||
rpm_rate = cmd_P_kW* 0.06;
|
||||
}
|
||||
var rpmActual = rpm_calculate(rpm_rate);
|
||||
var torque = 0;
|
||||
if(rpmActual == 0){
|
||||
torque = 0;
|
||||
}else{
|
||||
torque = (cmd_P_kW * 1000) / (rpmActual * 6.283 * 0.1667);#max 967
|
||||
}
|
||||
var force = 3.33*direction*torque*gearratio;
|
||||
#print("torque:"~torque);
|
||||
var outputForce = func(force){
|
||||
if(props.getNode("/",1).getValue("/fdm/jsbsim/gear/unit/compression-ft") > 0){
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FL/magnitude", force/4);
|
||||
}else{
|
||||
|
|
@ -80,58 +194,35 @@ var update_engine = func(){
|
|||
}else{
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/FR/magnitude", 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
var engineTimer = maketimer(0.001, update_engine);
|
||||
|
||||
|
||||
var rpm_calculate = func(rpm_rate){
|
||||
var rpm = getprop("/controls/engines/engine/rpm1");
|
||||
var rpm2 = 0;
|
||||
var gearspeed = math.round(props.getNode("/",1).getValue("/gear/gear/rollspeed-ms"));
|
||||
var rpm2 = (gearspeed/0.3)*9.8;
|
||||
#print(rpm2);
|
||||
rpm_rate = rpm_rate/1000;
|
||||
rpm = rpm + rpm * rpm_rate;
|
||||
var rpmActual = (rpm + rpm2)/2;
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",rpm);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpma",rpmActual);
|
||||
return rpmActual;
|
||||
}
|
||||
|
||||
|
||||
var startEngine = func(){
|
||||
if(!props.getNode("/controls/is-recharging").getValue()){
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",1000);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",1);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-fwd-eng",1);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-bwd-eng",1);
|
||||
engineTimer.simulatedTime = 1;
|
||||
engineTimer.start();
|
||||
|
||||
if(props.getNode("systems/welcome-message", 1).getValue() == 1){
|
||||
props.getNode("/sim/messages/copilot", 1).setValue("Beijing di san tsui jiao tong wei ti xing nin, Dao lu tsian wan tiao, ann tsuan di yi tiao, xing che bull gui fun, tsin ren liang hang lei");
|
||||
}else if(props.getNode("systems/welcome-message", 1).getValue() == 2){
|
||||
props.getNode("/sim/messages/copilot", 1).setValue("This is a reminder from The Third District Traffic Commission of Beijing. There are thousands of roads, and the safety is the first. If you drive recklessly, your loved ones will be filled with tears.");
|
||||
}
|
||||
#followme.calculateSpeedTimer.start();
|
||||
print("Engine started");
|
||||
|
||||
var signal = engine_1.startEngine();
|
||||
if(signal){
|
||||
print("Engine started");
|
||||
}
|
||||
}else if(followme.chargeTimer.isRunning()){
|
||||
#screen.log.write("Battery is recharging, cannot start engine.", 0, 0.584, 1);
|
||||
setprop("/sim/sound/voices/pilot", "Battery is recharging, cannot start engine.");
|
||||
}
|
||||
}
|
||||
|
||||
var stopEngine = func(){
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/rpm1",0);
|
||||
props.getNode("/",1).setValue("/controls/engines/engine/started",0);
|
||||
props.getNode("/",1).setValue("/fdm/jsbsim/external_reactions/engine/magnitude", 0);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-fwd-eng",0);
|
||||
props.getNode("/",1).setValue("/systems/electrical/e-tron/switch/bat-bwd-eng",0);
|
||||
engineTimer.stop();
|
||||
|
||||
engine_1.stopEngine();
|
||||
print("Engine stopped");
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue