Train operation control method and system for regenerative braking energy utilization
A technology of train operation control and regenerative braking, which is applied in the direction of automatic systems, etc., and can solve problems such as inability to achieve pairing
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Embodiment 1
[0071] figure 1 It is a flow chart of the train operation control method for regenerative braking energy utilization in this embodiment, figure 2 It is the processing flowchart of the train operation control method facing regenerative braking energy utilization in this embodiment, refer to figure 1 and figure 2 , the specific process of the method includes:
[0072] S1 obtains the running information of all currently running trains in the power supply section, and searches for the departing train that leaves the station and goes to the next station.
[0073] Among them, the planned timetable of the train, real-time running information, the speed-distance curve of the train in each section, the line gradient and speed limit information of the train running section.
[0074] S2 calculates the starting and stopping time of the starting train and its parking brake [t] according to the operation information of the starting train c ,t d ], select the power supply section corr...
Embodiment 2
[0123] Figure 6 It is a schematic diagram of a train operation control system for regenerative braking energy utilization, refer to Figure 6 , the system includes a control center subsystem and multiple vehicle-mounted subsystems. The control center subsystem is installed in the train control center, and multiple vehicle-mounted subsystems are installed on different trains. The control center subsystem and multiple vehicle-mounted subsystems have wireless networks Connect and communicate through the vehicle-ground communication network.
[0124] The control center subsystem includes an information acquisition module, an adjustable train selection module, a train selection module to be adjusted, and an optimized speed curve module.
[0125] The information acquisition module is used to acquire the running information of all currently running trains in the power supply section, and search for the departing train leaving the station and going to the next station. The operatio...
Embodiment 3
[0147] This embodiment provides a simulation example of a train operation control method oriented to the utilization of regenerative braking energy, which is based on the data of Beijing Subway Line 4 to simulate multi-vehicle collaborative optimization and train speed curve adjustment. Figure 7 It is a schematic diagram of two selected power supply intervals, and each power supply interval has four operating station intervals. The parameters related to the simulation are shown in Table 1 and Table 2 below:
[0148] Table 1 Simulation related content parameters
[0149] Inter-station name Station distance (m) run time (seconds) Power supply interval National Library Station-Weigongcun Station 1635 116 15 Weigongcun Station-Renmin University Station 1051 84 15 Renmin University Station-Haidian Huangzhuang Station 1064 84 17 Haidian Huangzhuang Station-Zhongguancun Station 900 81 17 Zhongguancun Station - Haidian Huangzhuang ...
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