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Simulation of Comfort Algorithm for Automatic Driving of Urban Rail Train


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Figure 1

Variation of impact rate, acceleration, speed and running distance with speed in the start-up phase
Variation of impact rate, acceleration, speed and running distance with speed in the start-up phase

Figure 2

Train operation target curve
Train operation target curve

Figure 3

PID control system
PID control system

Figure 4

Train speed control model based on PID controller
Train speed control model based on PID controller

Figure 5

Fuzzy PID control system
Fuzzy PID control system

Figure 6

Train speed control model based on fuzzy PID controller
Train speed control model based on fuzzy PID controller

Figure 7

The v-t target curve and tracking curve of train operation under the action of PID controller
The v-t target curve and tracking curve of train operation under the action of PID controller

Figure 8

The v-t target curve and tracking curve of train operation under the action of fuzzy PID controller
The v-t target curve and tracking curve of train operation under the action of fuzzy PID controller

Figure 9

Curve of train impact rate with time
Curve of train impact rate with time

Figure 10

Curve of train acceleration over time
Curve of train acceleration over time

The variation of train speed with running distance in the starting stage

Speed of operation /m Speed of train /Km·h−1
0 ~ 1.8 3.6(1.8s2)13 3.6{(1.8{s^2})^{{1 \over 3}}}
1.8 ~ 92.706 3.6(1.8+0.6(3+(20s33)0.5)) 3.6( - 1.8 + 0.6\left( {3 + \left( {{{20s} \over 3} - 3{)^{0.5}}} \right)} \right)
92.706 ~ 140.6 3.6*(a0+a1*cos(x+w)+b1*sin(x*w)+a2*cos(2*x*w)+b2sin(2*x*w)+a3*cos(3*x*w)+b3sin(3*x*w)+a4*cos(4*x*w)+b4sin(4*x*w)) 3.6*\left( {\matrix{ {{a_0} + {a_1}*{\rm{cos}}\left( {x + w} \right) + {b_1}*{\rm{sin}}\left( {x*w} \right)} \hfill \cr { + {a_2}*{\rm{cos}}\left( {2*x*w} \right) + {b_{2\;}}{\rm{sin}}\left( {2*x*w} \right)} \hfill \cr { + {a_3}*{\rm{cos}}\left( {3*x*w} \right) + {b_3}\;{\rm{sin}}\left( {3*x*w} \right)} \hfill \cr { + {a_4}*{\rm{cos}}\left( {4*x*w} \right) + {b_4}\;{\rm{sin}}\left( {4*x*w} \right)} \hfill \cr } } \right)
3.6[a0+a1cos(xw)+b1sin(xw)+a2cos(2xw)+b2sin(2xw)+a3cos(3xw)+b3sin(3xw)+a4cos(4xw)+b4sin(4xw)] 3.6\left[ {\matrix{ {{a_0} + {a_1}{\rm{cos}}\left( {xw} \right) + {b_1}{\rm{sin}}\left( {xw} \right)} \hfill \cr { + {a_2}{\rm{cos}}\left( {2xw} \right) + {b_2}{\rm{sin}}\left( {2xw} \right) + {a_3}{\rm{cos}}\left( {3xw} \right)} \hfill \cr { + {b_3}{\rm{sin}}\left( {3xw} \right) + {a_4}{\rm{cos}}\left( {4xw} \right) + {b_4}{\rm{sin}}\left( {4xw} \right)} \hfill \cr } } \right]
eISSN:
2470-8038
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Computer Sciences, other