Hi,
Recently I have run a csp physical trough model using a user-defined thermal energy storage material but when I simulate, the following error pops out. May I have your help on this matter?
Thank you in advance!
Best regards,
Weng Pin.
exec fail(trough_physical): Off design heat exchanger failed
Simulation trough_physical failed :Piping geometry file
Maximum fluid velocity: 3.00
Minimum fluid velocity: 2.00
To section 1 header pipe diameter: 1.1684 m (46.00 in)
To section 2 header pipe diameter: 1.1684 m (46.00 in)
Loop No. | Diameter [m] | Diameter [in] | Diam. ID
1 | 1.0287 | 40.5000 | 1
2 | 1.0287 | 40.5000 | 1
3 | 1.0287 | 40.5000 | 1
4 | 1.0287 | 40.5000 | 1
5 | 1.0287 | 40.5000 | 1
6 | 1.0287 | 40.5000 | 1
7 | 1.0287 | 40.5000 | 1
8 | 1.0287 | 40.5000 | 1
9 | 1.0287 | 40.5000 | 1
10 | 1.0287 | 40.5000 | 1
11 | 1.0287 | 40.5000 | 1
12 | 1.0287 | 40.5000 | 1
13 | 1.0287 | 40.5000 | 1
14 | 1.0287 | 40.5000 | 1
15 | 1.0287 | 40.5000 | 1
16 | 1.0287 | 40.5000 | 1
17 | 1.0287 | 40.5000 | 1
18 | 1.0287 | 40.5000 | 1
19 | 1.0287 | 40.5000 | 1
20 | 1.0287 | 40.5000 | 1
21 | 1.0287 | 40.5000 | 1
22 | 1.0287 | 40.5000 | 1
23 | 1.0287 | 40.5000 | 1
24 | 1.0287 | 40.5000 | 1
25 | 1.0287 | 40.5000 | 1
26 | 1.0287 | 40.5000 | 1
27 | 1.0287 | 40.5000 | 1
28 | 1.0287 | 40.5000 | 1
29 | 0.8763 | 34.5000 | 2
30 | 0.8763 | 34.5000 | 2
31 | 0.8763 | 34.5000 | 2
32 | 0.8763 | 34.5000 | 2
33 | 0.8763 | 34.5000 | 2
34 | 0.8763 | 34.5000 | 2
35 | 0.8763 | 34.5000 | 2
36 | 0.8763 | 34.5000 | 2
37 | 0.8763 | 34.5000 | 2
38 | 0.8763 | 34.5000 | 2
39 | 0.8763 | 34.5000 | 2
40 | 0.8763 | 34.5000 | 2
41 | 0.8763 | 34.5000 | 2
42 | 0.8763 | 34.5000 | 2
43 | 0.8763 | 34.5000 | 2
44 | 0.8763 | 34.5000 | 2
45 | 0.8763 | 34.5000 | 2
46 | 0.7302 | 28.7500 | 3
47 | 0.7302 | 28.7500 | 3
48 | 0.7302 | 28.7500 | 3
49 | 0.7302 | 28.7500 | 3
50 | 0.7302 | 28.7500 | 3
51 | 0.7302 | 28.7500 | 3
52 | 0.7302 | 28.7500 | 3
53 | 0.7302 | 28.7500 | 3
54 | 0.7302 | 28.7500 | 3
55 | 0.7302 | 28.7500 | 3
56 | 0.7302 | 28.7500 | 3
57 | 0.7302 | 28.7500 | 3
58 | 0.7302 | 28.7500 | 3
59 | 0.7302 | 28.7500 | 3
60 | 0.6350 | 25.0000 | 4
61 | 0.6350 | 25.0000 | 4
62 | 0.6350 | 25.0000 | 4
63 | 0.6350 | 25.0000 | 4
64 | 0.6350 | 25.0000 | 4
65 | 0.6350 | 25.0000 | 4
66 | 0.6350 | 25.0000 | 4
67 | 0.6350 | 25.0000 | 4
68 | 0.5334 | 21.0000 | 5
69 | 0.5334 | 21.0000 | 5
70 | 0.5334 | 21.0000 | 5
71 | 0.5334 | 21.0000 | 5
72 | 0.5334 | 21.0000 | 5
73 | 0.5334 | 21.0000 | 5
74 | 0.5334 | 21.0000 | 5
75 | 0.4381 | 17.2500 | 6
76 | 0.4381 | 17.2500 | 6
77 | 0.4381 | 17.2500 | 6
78 | 0.4381 | 17.2500 | 6
79 | 0.4381 | 17.2500 | 6
80 | 0.4381 | 17.2500 | 6
81 | 0.3906 | 15.3760 | 7
82 | 0.3906 | 15.3760 | 7
83 | 0.3398 | 13.3760 | 8
84 | 0.3398 | 13.3760 | 8
85 | 0.3398 | 13.3760 | 8
86 | 0.2604 | 10.2500 | 9
87 | 0.2604 | 10.2500 | 9
88 | 0.2604 | 10.2500 | 9
89 | 0.2064 | 8.1250 | 10
90 | 0.2064 | 8.1250 | 10
91 | 0.2064 | 8.1250 | 10
92 | 0.1082 | 4.2600 | 11
93 | 0.1615 | 6.3570 | 12
94 | 0.2064 | 8.1250 | 13
95 | 0.2604 | 10.2500 | 14
96 | 0.2604 | 10.2500 | 14
97 | 0.3111 | 12.2500 | 15
98 | 0.3111 | 12.2500 | 15
99 | 0.3398 | 13.3760 | 16
100 | 0.3398 | 13.3760 | 16
101 | 0.3906 | 15.3760 | 17
102 | 0.3906 | 15.3760 | 17
103 | 0.3906 | 15.3760 | 17
104 | 0.4889 | 19.2500 | 18
105 | 0.4889 | 19.2500 | 18
106 | 0.4889 | 19.2500 | 18
107 | 0.4889 | 19.2500 | 18
108 | 0.4889 | 19.2500 | 18
109 | 0.4889 | 19.2500 | 18
110 | 0.4889 | 19.2500 | 18
111 | 0.5842 | 23.0000 | 19
112 | 0.5842 | 23.0000 | 19
113 | 0.5842 | 23.0000 | 19
114 | 0.5842 | 23.0000 | 19
115 | 0.5842 | 23.0000 | 19
116 | 0.5842 | 23.0000 | 19
117 | 0.5842 | 23.0000 | 19
118 | 0.5842 | 23.0000 | 19
119 | 0.6794 | 26.7500 | 20
120 | 0.6794 | 26.7500 | 20
121 | 0.6794 | 26.7500 | 20
122 | 0.6794 | 26.7500 | 20
123 | 0.6794 | 26.7500 | 20
124 | 0.6794 | 26.7500 | 20
125 | 0.6794 | 26.7500 | 20
126 | 0.6794 | 26.7500 | 20
127 | 0.6794 | 26.7500 | 20
128 | 0.6794 | 26.7500 | 20
129 | 0.6794 | 26.7500 | 20
130 | 0.6794 | 26.7500 | 20
131 | 0.6794 | 26.7500 | 20
132 | 0.6794 | 26.7500 | 20
133 | 0.6794 | 26.7500 | 20
134 | 0.6794 | 26.7500 | 20
135 | 0.6794 | 26.7500 | 20
136 | 0.6794 | 26.7500 | 20
137 | 0.6794 | 26.7500 | 20
138 | 0.6794 | 26.7500 | 20
139 | 0.6794 | 26.7500 | 20
140 | 0.6794 | 26.7500 | 20
141 | 0.6794 | 26.7500 | 20
142 | 0.6794 | 26.7500 | 20
143 | 0.6794 | 26.7500 | 20
144 | 0.6794 | 26.7500 | 20
145 | 0.6794 | 26.7500 | 20
146 | 0.6794 | 26.7500 | 20
147 | 0.6794 | 26.7500 | 20
148 | 0.6794 | 26.7500 | 20
149 | 0.6794 | 26.7500 | 20
150 | 0.6794 | 26.7500 | 20
151 | 0.6794 | 26.7500 | 20
152 | 0.6794 | 26.7500 | 20
153 | 0.6794 | 26.7500 | 20
154 | 0.6794 | 26.7500 | 20
155 | 0.6794 | 26.7500 | 20
156 | 0.6794 | 26.7500 | 20
157 | 0.6794 | 26.7500 | 20
158 | 0.6794 | 26.7500 | 20
159 | 0.6794 | 26.7500 | 20
160 | 0.6794 | 26.7500 | 20
161 | 0.6794 | 26.7500 | 20
162 | 0.6794 | 26.7500 | 20
163 | 0.6794 | 26.7500 | 20
164 | 0.6794 | 26.7500 | 20
165 | 0.6794 | 26.7500 | 20
166 | 0.6794 | 26.7500 | 20
167 | 0.6794 | 26.7500 | 20
168 | 0.6794 | 26.7500 | 20
169 | 0.6794 | 26.7500 | 20
170 | 0.6794 | 26.7500 | 20
171 | 0.6794 | 26.7500 | 20
172 | 0.6794 | 26.7500 | 20
173 | 0.6794 | 26.7500 | 20
174 | 0.6794 | 26.7500 | 20
175 | 0.6794 | 26.7500 | 20
176 | 0.6794 | 26.7500 | 20
177 | 0.6794 | 26.7500 | 20
178 | 0.6794 | 26.7500 | 20
179 | 0.6794 | 26.7500 | 20
180 | 0.6794 | 26.7500 | 20
181 | 0.6794 | 26.7500 | 20
182 | 0.6794 | 26.7500 | 20
gen not assigned
Simulation grid failed :gen not assigned
SSC requires input 'gen', but was not found in the SAM UI or from previous simulations
Simulation singleowner failed :precheck input: variable 'gen' (Net power to or from the grid) required but not assigned
