Power Maglev Energiespeicher-Schwungrad
Bei diesem schon sehr alten Konzept wird überschüssiger Strom genutzt, um ein schweres Schwungrad in Rotation zu versetzen. Dessen Drehung dient als mechanischer Energiespeicher.
What is the speed and energy consumption of maglev system?
Speed and energy consumption vs voltage and current for the proposed energy-efficient system. As the track in our prototype MAGLEV system has a length of 1 m, the vehicle speed reaches 0.5 m/s at minimal voltage of 12 V; however, the vehicle speed increases twice for 24 V and four times for 36 V, respectively.
What are the novelties & contributions of the maglev traction power system?
The overall novelties and contributions can be summarized as follows: A new scheme for the maglev traction power system: local distributed renewable sources were used to provide low-carbon energy for maglevs, thereby reducing the power consumption from the utility grid, and the SMES system was integrated to improve the overall power quality.
How maglev technology is used in high-speed rail systems?
In some existing systems like Moscow monorails, linear motors are used to power the wheel-based rail systems. However, such systems are currently used at lower operating speeds of around 60–70 km/h. Therefore, in higher-speed systems, maglev technology is currently used. The following sections of this paper describe maglev technology in detail.
What is a maglev system?
Based upon the method used for realizing levitation, maglev system can be classified as an electro-dynamic suspension (EDS) system, electro-magnetic suspension (EMS) system, a permanent magnet electro-dynamic suspension system (PM-EDS) or a hybrid electro-magnetic suspension system (HEMS).
Can superconducting magnetic energy storage improve power quality of high-speed maglevs?
Conclusions In this paper, a novel scheme was proposed for high-speed maglevs using superconducting magnetic energy storage and distributed renewable energy sources. The SMES compensation system was used to enhance the power quality of the maglev and ensure stable power supply during operation.
What is the traction power system of a maglev?
The traction power system of the maglev uses the classic topology [ 36 ]. The traction DC bus collects power from the traction power system at voltage levels of 20 kV or 35 kV stepping down to 4.4 kV DC.