22:
184:
with a constant step (also known as fixed step) simulation as time moves forward in an equal duration of time. Other techniques having variable step are used for high frequency transients but are unsuitable for real time simulation. In a real time simulation, the time required to solve the internal
128:
of a physical system that can execute at the same rate as actual "wall clock" time. In other words, the computer model runs at the same rate as the actual physical system. For example, if a tank takes 10 minutes to fill in the real world, it would take 10 minutes to fill in the simulation as well.
212:
Real-time simulators are used extensively in many engineering fields. As a result, the inclusion of simulation applications in academic curricula can provide great value to the student. Statistical
189:
and functions representing the system must be less than the fixed step. If calculation time exceeds the time of the fixed step, an over run is said to have occurred and the simulation now
272:
193:
behind the actual time. In simple words, real-time simulation must produce the internal variables and output within the same length of time as its physical counterpart would.
257:
217:
200:
simulation to test controllers. It's possible to make design changes earlier in the development process, reducing costs and shortening the
273:
OPAL-RT Technologies
Technical Paper | Real-Time Simulation Technologies in Education: a Link to Modern Engineering Methods and Practices
297:
165:
86:
58:
136:, but also is important in the industrial market for operator training and off-line controller tuning. Computer languages like
39:
65:
72:
105:
54:
43:
312:
149:
153:
287:
254:
148:
allow quick creation of such real-time simulations and have connections to industrial displays and
79:
32:
255:
The
Succsssful development process with MATLAB Simulink in the framework of ESA's ATV project
216:
protection tests, aircraft design and simulation, motor drive controller design methods and
197:
8:
234:
229:
190:
237:, a literary method unrelated to the type of computer models described on this page.
164:. Several real-time simulators are available on the market including xPC Target and
261:
157:
220:
integration are a few examples of real-time simulator technology applications.
186:
125:
306:
181:
133:
292:
201:
213:
118:
Computer model which executes at the same rate as the system it models
172:
for power electronic simulation, and RTDS for power grid simulation.
21:
169:
161:
145:
137:
141:
196:
Configuring models to run in real-time enables one to use
180:
In a real-time simulation, the simulation is performed in
46:. Unsourced material may be challenged and removed.
293:HYPERSIM | The Power System Simulator of Tomorrow
304:
288:The What, Where and Why of Real-Time Simulation
298:From Offline Simulation to Real-Time Testing
106:Learn how and when to remove this message
207:
132:Real-time simulation occurs commonly in
305:
44:adding citations to reliable sources
15:
13:
14:
324:
281:
20:
31:needs additional citations for
266:
248:
150:programmable logic controllers
1:
241:
175:
7:
223:
10:
329:
168:for mechatronic systems,
160:or digital and analog
55:"Real-time simulation"
208:In academic curricula
313:Real-time simulation
198:hardware-in-the-loop
122:Real-time simulation
40:improve this article
235:Simulated Real Time
260:2011-07-17 at the
230:Human-in-the-loop
116:
115:
108:
90:
320:
275:
270:
264:
252:
111:
104:
100:
97:
91:
89:
48:
24:
16:
328:
327:
323:
322:
321:
319:
318:
317:
303:
302:
284:
279:
278:
271:
267:
262:Wayback Machine
253:
249:
244:
226:
210:
187:state equations
178:
158:process control
134:computer gaming
119:
112:
101:
95:
92:
49:
47:
37:
25:
12:
11:
5:
326:
316:
315:
301:
300:
295:
290:
283:
282:External links
280:
277:
276:
265:
246:
245:
243:
240:
239:
238:
232:
225:
222:
209:
206:
177:
174:
126:computer model
117:
114:
113:
28:
26:
19:
9:
6:
4:
3:
2:
325:
314:
311:
310:
308:
299:
296:
294:
291:
289:
286:
285:
274:
269:
263:
259:
256:
251:
247:
236:
233:
231:
228:
227:
221:
219:
215:
205:
203:
199:
194:
192:
188:
183:
182:discrete time
173:
171:
167:
163:
159:
155:
151:
147:
143:
139:
135:
130:
127:
123:
110:
107:
99:
88:
85:
81:
78:
74:
71:
67:
64:
60:
57: –
56:
52:
51:Find sources:
45:
41:
35:
34:
29:This article
27:
23:
18:
17:
268:
250:
211:
202:design cycle
195:
179:
131:
124:refers to a
121:
120:
102:
93:
83:
76:
69:
62:
50:
38:Please help
33:verification
30:
218:space robot
242:References
214:power grid
176:Definition
66:newspapers
162:I/O cards
96:June 2009
307:Category
258:Archived
224:See also
170:Simulink
146:Simulink
138:LabVIEW
80:scholar
166:RT-LAB
142:VisSim
82:
75:
68:
61:
53:
87:JSTOR
73:books
191:lags
156:for
152:via
144:and
59:news
204:.
154:OLE
42:by
309::
140:,
109:)
103:(
98:)
94:(
84:·
77:·
70:·
63:·
36:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.