Table des Matières
Publicité
4. PROGRAMMATION DES POINTS DE CONSIGNE
Tableau 4-9 COURBES DE SURCHARGE STANDARDS DU SR489
NIVEAU
D'EXCITATION
x 1
x 2
1.01
4353.6
8707.2
13061
1.05
853.71
1707.4
2561.1
1.10
416.68
833.36
1250.0
1.20
198.86
397.72
596.58
1.30
126.80
253.61
380.41
1.40
91.14
182.27
273.41
1.50
69.99
139.98
209.97
1.75
42.41
84.83
127.24
2.00
29.16
58.32
87.47
2.25
21.53
43.06
64.59
2.50
16.66
33.32
49.98
2.75
13.33
26.65
39.98
3.00
10.93
21.86
32.80
3.25
9.15
18.29
27.44
3.50
7.77
15.55
23.32
3.75
6.69
13.39
20.08
4.00
5.83
11.66
17.49
4.25
5.12
10.25
15.37
4.50
4.54
9.08
13.63
4.75
4.06
8.11
12.17
5.00
3.64
7.29
10.93
5.50
2.99
5.98
8.97
6.00
2.50
5.00
7.49
6.50
2.12
4.24
6.36
7.00
1.82
3.64
5.46
7.50
1.58
3.16
4.75
8.00
1.39
2.78
4.16
10.00
1.39
2.78
4.16
15.00
1.39
2.78
4.16
20.00
1.39
2.78
4.16
NOTE: À un niveau supérieur à 8.0 x Excitation, on utilise le temps de déclenchement pour 8.0.
On empêche ainsi que la courbe de surcharge n'agisse comme un élément instantané
Équation :
Temps de déclenchement
COURBES DE SURCHARGE STANDARDS DU SR489
x 3
x 4
x 5
x 6
17414
21768
26122
30475
3414.9
4268.6
5122.3
5976.0
1666.7
2083.4
2500.1
2916.8
795.44
994.30
1193.2
1392.0
507.22
634.02
760.82
887.63
364.55
455.68
546.82
637.96
279.96
349.95
419.94
489.93
169.66
212.07
254.49
296.90
116.63
145.79
174.95
204.11
86.12
107.65
129.18
150.72
66.64
83.30
99.96
116.62
53.31
66.64
79.96
43.73
54.66
65.59
36.58
45.73
54.87
31.09
38.87
46.64
26.78
33.47
40.17
23.32
29.15
34.98
20.50
25.62
30.75
18.17
22.71
27.25
16.22
20.28
24.33
14.57
18.22
21.86
11.96
14.95
17.94
9.99
12.49
14.99
8.48
10.60
12.72
7.29
9.11
10.93
6.33
7.91
9.49
5.55
6.94
8.33
5.55
6.94
8.33
5.55
6.94
8.33
5.55
6.94
8.33
=
0.025303373 (Seuil d' excitation 1) 2 0.050547581 (Seuil d' excitation 1)
×
S9 - MODÈLE THERMIQUE
x 7
x 8
x 9
x 10
34829
39183
43536
6829.7
7683.4
8537.1
3333.5
3750.1
4166.8
1590.9
1789.7
1988.6
1014.4
1141.2
1268.0
729.09
820.23
911.37
559.92
629.91
699.90
339.32
381.73
424.15
233.26
262.42
291.58
172.25
193.78
215.31
133.28
149.94
166.60
93.29
106.62
119.95
133.27
76.52
87.46
98.39
109.32
64.02
73.16
82.31
91.46
54.41
62.19
69.96
77.73
46.86
53.56
60.25
66.95
40.81
46.64
52.47
58.30
35.87
41.00
46.12
51.25
31.80
36.34
40.88
45.42
28.39
32.44
36.50
40.55
25.50
29.15
32.79
36.43
20.93
23.91
26.90
29.89
17.49
19.99
22.48
24.98
14.84
16.96
19.08
21.20
12.75
14.57
16.39
18.21
11.08
12.66
14.24
15.82
9.71
11.10
12.49
13.88
9.71
11.10
12.49
13.88
9.71
11.10
12.49
13.88
9.71
11.10
12.49
13.88
×
Multiplicateur de la courbe 2.2116623
−
+
×
x 11
x 12
x 13
x 14
47890
52243
56597
60951
9390.8
10245
11098
11952
4583.5
5000.2
5416.9
5833.6
2187.5
2386.3
2585.2
2784.1
1394.8
1521.6
1648.5
1775.3
1002.5
1093.6
1184.8
1275.9
769.89
839.88
909.87
979.86
466.56
508.98
551.39
593.81
320.74
349.90
379.05
408.21
236.84
258.37
279.90
301.43
183.26
199.92
216.58
233.24
146.60
159.93
173.25
186.58
120.25
131.19
142.12
153.05
100.60
109.75
118.89
128.04
85.51
93.28
101.05
108.83
73.64
80.34
87.03
93.73
64.13
69.96
75.79
81.62
56.37
61.50
66.62
71.75
49.97
54.51
59.05
63.59
44.61
48.66
52.72
56.77
40.08
43.72
47.36
51.01
32.88
35.87
38.86
41.85
27.48
29.98
32.48
34.97
23.32
25.44
27.55
29.67
20.04
21.86
23.68
25.50
17.41
18.99
20.57
22.15
15.27
16.65
18.04
19.43
15.27
16.65
18.04
19.43
15.27
16.65
18.04
19.43
15.27
16.65
18.04
19.43
−
x 15
65304
12806
6250.2
2982.9
1902.1
1367.0
1049.9
636.22
437.37
322.96
249.90
199.91
163.98
137.18
116.60
100.42
87.45
4
76.87
68.14
60.83
54.65
44.84
37.47
31.79
27.32
23.74
20.82
20.82
20.82
20.82
4-57
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