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steam.lts
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steam.lts
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const PUMPNUM = 5
const INTERVAL = 5
const T = INTERVAL + 1
const ON = 2
const OFF = 0
const KEEP = 1
const TRUE = 1
const FALSE = 0
range BROKEN = FALSE..TRUE
range PUMPORDER = OFF..ON
const N1 = 30
const N2 = 70
const M1 = 10
const M2 = 90
const BEST1 = 40
const BEST2 = 60
const C = 100
const W = 5
const DOWN = 2
const UP = 2
const MID = (N1+N2)/2
const FTR = 3
const VMINOUT = 1
const PUMPONE=3
const PN = 3 // number of pump
const PQ = 2
const PUMPQ = PN*PQ
const PUMPDELAY = 5 // delay time for pump on
const MAXDELAY = PUMPDELAY*PN // maximum delay time
const QINIT = 50
range Q = 0..C
range P = 0..PUMPQ
range V = 0..W
range INDEX = 0..5
range PUMPMAXDELAY = 0..32
//Manual Control
MANUALCONTROL = (start -> MANUALCONTROL | stop -> MANUALCONTROL | rescue -> MANUALCONTROL | repaired -> MANUALCONTROL).
//Timer Process
TIMER = (start -> TIME),
TIME = (tick -> TIME | stop -> TIMER).
//BOILER Model
STEAMBOILER = (start->STEAMBOILERUN[QINIT][0][0][0]),
STEAMBOILERUN[q:Q][v:V][p:P][t:PUMPMAXDELAY] = (stop -> STEAMBOILER
| getWaterQuantity[q] -> getSteamRate[v] -> getPumpRate[p] -> STEAMBOILERUN[q][v][p][t]
| pumpOn -> STEAMBOILERUN[q][v][p][16+t] // 16 comes from 2^(PUMPDELAY-1); assme there is at most one ON message per second
| pumpOff -> STEAMBOILERUN[q][v][p-PQ][t]
| keep -> STEAMBOILERUN[q][v][p][t]
| tick -> boiling[q][v][p] -> // time elapses one second
( when (q >= M2 )
boilingAboveM2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][VMINOUT][p][t]
| when (N2 <= q && q < M2)
boilingN2toM2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][VMINOUT][p][t]
| when (BEST2 < q && q < N2 && (p-v) < 0 && (v+UP) < W)
boilingBEST2toN2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v+UP][p][t]
| when (BEST2 < q && q < N2 && (p-v) < 0 && (v+UP) >= W)
boilingBEST2toN2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v][p][t]
| when (BEST2 < q && q < N2 && (p-v) >= 0)
boilingBEST2toN2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v-DOWN][p][t]
| when (BEST1 <= q && q <= BEST2)
boilingBEST1toBEST2[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][W][p][t]
| when (N1 <= q && q < BEST1 && (p-v) < 0)
boilingN1toBEST1[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v-DOWN][p][t]
| when (N1 <= q && q < BEST1 && (p-v) >= 0 && (v+UP) < W)
boilingN1toBEST1[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v+UP][p][t]
| when (N1 <= q && q < BEST1 && (p-v) >= 0 && (v+UP) >= W)
boilingN1toBEST1[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][v][p][t]
| when (M1 <= q && q < N1)
boilingM1toN1[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][VMINOUT][p][t]
| when (q < M1)
boilingLM1[q][v][p] -> STEAMBOILERPUMP[q+(p-v)][0][p][t]
)
),
STEAMBOILERPUMP[q:Q][v:V][p:P][t:PUMPMAXDELAY] = (
when (t % 2 == 0) // move one bit right
pumping -> STEAMBOILERUN[q][v][p][t/2]
| when (t % 2 != 0) // the rightmost one is 1, representing pump increase
pumping -> STEAMBOILERUN[q][v][p+PQ][(t-1)/2]
).
//Sensors
//WATERSENSOR = (start -> WATERSENSORRUN),
// WATERSENSORRUN = (stop -> WATERSENSOR | rescue -> WATERSENSORRESCUE | tick -> tick -> tick -> tick -> tick -> getWaterQuantity[q:Q] -> waterchan.send[q] -> WATERSENSORRUN),
// WATERSENSORRESCUE = (repaired -> WATERSENSORRUN | tick -> WATERSENSORRESCUE).
WATERSENSOR = (start -> WATERSENSORRUN),
WATERSENSORRUN = (stop -> WATERSENSOR | tick -> tick -> tick -> tick -> tick -> getWaterQuantity[q:Q] -> waterchan.send[q] -> WATERSENSORRUN).
STEAMSENSOR = (start -> STEAMSENSORRUN),
STEAMSENSORRUN = (stop -> STEAMSENSOR | tick -> tick -> tick -> tick -> tick -> getSteamRate[v:V] -> steamchan.send[v] -> STEAMSENSORRUN).
PUMPSENSOR = (start -> PUMPSENSORRUN),
PUMPSENSORRUN = (stop -> PUMPSENSOR | tick -> tick -> tick -> tick -> tick -> getPumpRate[p:P] -> pumpsensorchan.send[p] -> PUMPSENSORRUN).
// Pump Controler
// Pump Controler, considering the delay time
// use the bit position to represent the time elapsing
PUMPCONTROLLER = (start -> PUMPCONTROLLERUN),
PUMPCONTROLLERUN = (stop -> PUMPCONTROLLER
| paa -> pumpcontrollerchan.receive[o:PUMPORDER] -> aaa ->
( when (o == ON) a -> pumpOn -> PUMPCONTROLLERUN
| when (o == OFF) b -> pumpOff -> PUMPCONTROLLERUN
| when (o == KEEP) c -> keep -> PUMPCONTROLLERUN
)
).
//Control System - need modified to multi pump on/off
CONTROLSYSTEM = (start -> SYSCONTROLRUN[0]),
SYSCONTROLRUN[lastq:Q] = (stop -> CONTROLSYSTEM | rescue -> SYSCONTROLRESCUE[lastq] | waterchan.receive[q:Q] -> steamchan.receive[v:V] -> pumpsensorchan.receive[p:P] -> makedecision ->
(when (q > BEST2-FTR && (p-v) > 0 && p > 0)
makedecisionoff -> pumpcontrollerchan.send[OFF] -> SYSCONTROLRUN[q] |
when (q > BEST2-FTR && v > 0 && p == 0)
nodecisionresult -> pumpcontrollerchan.send[KEEP] -> SYSCONTROLRUN[q] |
when (BEST1+FTR <= q && q <= BEST2-FTR)
nodecisionresult -> pumpcontrollerchan.send[KEEP] -> SYSCONTROLRUN[q] |
when (q < BEST1+FTR && (p-v) < 0 && p < PUMPQ)
makedecisionon -> pumpcontrollerchan.send[ON] -> SYSCONTROLRUN[q]
)),
SYSCONTROLRESCUE[lastq:Q] = ( repaired -> SYSCONTROLRUN[lastq] | waterchan.receive[q:Q] -> steamchan.receive[v:V] -> pumpsensorchan.receive[p:P] -> makerescuedecision ->
(when (lastq+(p-v)*5 >= M1 && lastq+(p-v)*5 <= M2 && v == p)
nodecisionresult -> pumpcontrollerchan.send[KEEP] -> SYSCONTROLRESCUE[lastq+(p-v)*5+(p-v)] |
when (lastq+(p-v)*5 > BEST2-FTR && (p-v) > 0 && p > 0)
makedecisionoff -> pumpcontrollerchan.send[OFF] -> SYSCONTROLRESCUE[lastq+(p-v)*5+(p-v)] |
when (BEST1+FTR <= (lastq+(p-v)*5) && (lastq+(p-v)*5) <= BEST2-FTR)
nodecisionresult -> pumpcontrollerchan.send[KEEP] -> SYSCONTROLRESCUE[lastq+(p-v)*5+(p-v)] |
when (lastq != 0 && lastq+(p-v)*5 < BEST1+FTR && (p-v) < 0 && p < PUMPQ)
makedecisionon -> pumpcontrollerchan.send[ON] -> hhhh -> SYSCONTROLRESCUE[lastq+(p-v)*5+(p-v)] |
when (lastq == 0 && p < PUMPQ)
makedecisionon0 -> pumpcontrollerchan.send[ON] -> SYSCONTROLRESCUE[QINIT]
)).
//Composite System
||ALLSYSTEM = (TIMER || STEAMBOILER || CONTROLSYSTEM || PUMPCONTROLLER || WATERSENSOR || STEAMSENSOR || PUMPSENSOR || MANUALCONTROL)
/{waterchan/waterchan.{send,receive}, pumpsensorchan/pumpsensorchan.{send,receive}, steamchan/steamchan.{send,receive}, pumpcontrollerchan/pumpcontrollerchan.{send,receive}}.
// <<{start, getWaterQuantity, makedecision, makedecisionoff, makedecisionon, nodecisionresult, pumpcontrollerchan, pumpsensorchan, waterchan[q:Q], steamchan, pumpOn, pumpOff, keep}.
||BASICSYSTEM = (ALLSYSTEM || BASIC).
||NORMALSYSTEM = (ALLSYSTEM ||NORMAL).
||OPTIMIZATIONSYSTEM = (ALLSYSTEM || OPTIMIZATION).
//Progress
//progress STEAMBOILERWorking = {boiling[q:Q][v:V][p:P], start, stop}
//progress CSWorking = {makedecision, start, stop}
//progress WaterSensorWorking = {getWaterQuantity[q:Q], start, stop}
//progress SteamSensorWorking = {getSteamRate[v:V], start, stop}
//progress PumpSensorWorking = {getPumpRate[v:V], start, stop}
//progress PumpControllerWorking = {pumpOn, pumpOff, keep, start, stop}
//Proerties
property OPTIMIZATION = (getWaterQuantity[q:BEST1..BEST2] -> OPTIMIZATION) + {getWaterQuantity[0..BEST1-1], getWaterQuantity[BEST2+1..C]}.
property BASIC = (getWaterQuantity[q:M1..M2] -> BASIC) + {getWaterQuantity[0..M1-1], getWaterQuantity[M2+1..C]}.
property NORMAL = (getWaterQuantity[q:N1..N2] -> NORMAL) + {getWaterQuantity[0..N1-1], getWaterQuantity[N2+1..C]}.