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Ñòóäåíòàì > Êóðñîâûå > Àíàëèç ýêñïëóàòàöèîííîãî îáñëóæèâàíèÿ ÂÖ ñðåäíåé ïðîèçâîäèòåëüíîñòè

Àíàëèç ýêñïëóàòàöèîííîãî îáñëóæèâàíèÿ ÂÖ ñðåäíåé ïðîèçâîäèòåëüíîñòè

Ñòîð³íêà: 2/6

 

Ñòðóêòóðíàÿ ñõåìà ïðîãðàììû

 

Ïðîãðàììà íà ÿçûêå GPSS

 

1  EXP      FUNCTION      RN1,C24

0,0/.1,.104/.2,.222/.3,.355/.4,.509/.5,.69/.6,.915/.7,1.2

.75,1.38/.8,1.6/.84,1.85/.88,2.12/.9,2.3/.92,2.52/.94,2.81

.95,2.99/.96,3.2/.97,3.5/.98,3.9/.99,4.6/.995,5.3/.998,6.2

.999,7/.9998,8

2               GENERATE     0,0,,1                ;Ãåíåðèðîâàíèå òðàíçàêòà

3               ASSING           1,K1000            ;Ïðèñâîåíèå P1 çíà÷. 1000

4  INPUT  ADVANCE       10,FN$EXP      ;Ìîäåëèðîâàíèå èíòåðâàëà

                                                                  ;áåçîòêàçíîé ðàáîòû (10)

5               SEIZE               FAC                 ;Çàíÿòèå ïðèáîðà

6               ADVANCE       20,FN$EXP      ;Ìîäåëèðîâàíèå èíòðåëâàëà

                                                                  ;âîññòàíîâëåíèÿ (20)

7               RELEASE        FAC                 ;Ìîäåëèðîâàâíèå ïåðåõîäà

                                                                  ;â ðàáî÷èé ðåæèì

8               TABULATE     XTIME             ;Ôîðìèðîâàíèå òàáëèöû

                                                                  ;(Ò=Òâîñ + Òðåì)

                                                                  ;XTIME çàäàåò ÷èñëî èíòåðâ.

                                                                  ;è øèðèíó èíåðâàëà (10,20)

9               LOOP               1,INPUT           ;Îðãàíèçàöèÿ öèêëà ðîõîäæ.

                                                                  ;òðàíçàêòà (áëîêè 3 è 8)

10             TERMINATE   1                      ;Óíè÷òîæåíèå òðàíçàêòà

   XTIME  TABLE             M1-,0,20,10      ;Ôîðìèðîâàíèå òàáëèöû

                 START            1000

Ñþäà ïîìåñòèòü ðåç. âûïîëí. ëàá. ðàá1 èëè ëþáîé äðóãîé - 2:3,4:5,6:7

 
Ðåçóëüòàòû àíàëèçà

Ýòî óáðàòü!!!

 
 

 

 

Ñðåäíÿÿ çàíÿòîñòü ïðèáîðà ñîñòàâèëà 0,671, ÷òî õîðîøî ñîãëàñóåòñÿ ñ ðàñ÷¸òíûì çíà÷åíèåì ðàâíûì Ð1 = 0,667*

Ñðåäíåå âðåìÿ ïðåáûâàíèÿ ïðèáîðà â ñîñòîÿíèè îòêàçà ñîñòàâèëî 20,146 åäèíèö ìàøèííîãî âðåìåíè. Ñðåäíåå âðåìÿ öèêëà ðàâíîãî (Ò=Òâîñ + Òðåì) ñîñòàâèëî 30,015 âðåìåíè.

 

Íèæå ïðèâåäåíû ðåçóëüòàòû ìîäåëèðîâàíèÿ

 

 GPSS/PC Report file REPORT.GPS.  (V 2, # 38123)  11-10-1995 12:34:44   pag

 

    START_TIME        END_TIME       BLOCKS        FACILITIES        STORAGES    FREE_MEMORY

    0               289219  9         1             0             262016

 

LINE LOC  BLOCK_TYPE            ENTRY_COUNT CURRENT_COUNT    RET

90     1       GENERATE                 1                    0

100   2       ASSIGN    1                 0

110   INPUT                 ADVANCE 10009            0

120   4       SEIZE       10009        0

130   5       ADVANCE                   10009            0

140   6       RELEASE 10009        0

150   7       TABULATE                  10009            0

160   8       LOOP        10009        0

170   9       TERMINATE                1                    0

 

FACILITY       ENTRIES      UTIL.      AVE._TIME    AVAILABLE       OWNER    PEND             INTER         RETRY               DE

FAC     10009 0.670             19.37     1       0     0     0     0

 

TABLE MEAN    STD.DEV.       RETRY      RANGE  FREQUENCY    CUM.%

XTIME 10013.00            0.00    0                 160 -      10009        100.0

 

XACT_GROUP  GROUP_SIZE    RETRY

 POSITION               0             0

 

2. Ðàññ÷èòàòü íà䏿íîñòü âíåøíåãî óñòðîéñòâà.

 çàäàíèè ïðèâåäåíà ñëåäóþùàÿ ñòðóêòóðíàÿ ñõåìà.

 ýòîì ðàçäåëå ïðèâåä¸í ïðèìåð.

Êàæäîìó ðàññìîòðåòü ñâîé âàðèàíò.