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Straddle type monorail track vehicle bogie and flywheel kinetic energy recovery device thereof

A kinetic energy recovery and flywheel technology, applied in the field of rail vehicles, can solve the problems of increasing manufacturing costs and equipment maintenance costs, insignificant economic benefits, and low energy conversion efficiency, reducing manufacturing costs and equipment maintenance costs, and achieving flexible control. Convenience and simple structure

Inactive Publication Date: 2017-08-04
王国伟
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Due to the particularity of the operation characteristics of the straddle monorail vehicle, it has a large carrying capacity, fast running speed, frequent starting and braking, so the power consumption is extremely large. In order to reduce energy consumption, especially for the recovery of braking, a large amount of energy will be generated , the traditional solution is to convert the kinetic energy into electric energy by using the method of driving the motor in reverse, and then connect the power grid through the power inverter device or store it in the battery of the vehicle, and then release this part of energy when the vehicle needs to accelerate. The method not only has low energy conversion efficiency, but also requires a lot of related equipment to work together, the economic benefit is not obvious, and it also greatly increases the manufacturing cost and equipment maintenance cost, so it has great limitations

Method used

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  • Straddle type monorail track vehicle bogie and flywheel kinetic energy recovery device thereof
  • Straddle type monorail track vehicle bogie and flywheel kinetic energy recovery device thereof
  • Straddle type monorail track vehicle bogie and flywheel kinetic energy recovery device thereof

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Embodiment approach

[0062] 1. Energy storage operation:

[0063] refer to Figure 6 The typical flywheel energy storage operation occurs when the rail vehicle brakes, that is, when the rail vehicle runs from high speed to the stop platform and the speed drops to "zero". When the flywheel energy storage operation is implemented, the rear stage in the flywheel kinetic energy recovery device 200 The speed change part 205 is switched to the flywheel energy storage into the gear set, and the adjustment function of the transmission ratio is implemented by the speed control part 203, and the implementation is as follows: Figure 6 In the operation process of A0-A1, during this period, the rotational speed of the flywheel 207 increases from 6000RPM to 23000RPM, while the speed of the rail vehicle decreases from 80km / h to 25km / h. At this time, the flywheel stores 5347KJ of energy;

[0064] The process of reducing the speed of the rail vehicle from 25 kilometers per hour to "zero" can be implemented by th...

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Abstract

The invention discloses a flywheel kinetic energy recovery device, which comprises a gear transmission part, an input and output shaft, a speed regulating part, an intermediate shaft, a rear-stage speed change part, a flywheel shaft, a flywheel and a housing, and through the speed regulation part and the rear-stage speed change The operation of the components realizes the adjustment function of the transmission speed ratio of the speed regulating component and the rear stage transmission component, realizes the energy storage function from the kinetic energy of the rail vehicle to the rotational kinetic energy of the flywheel, and also realizes the energy release from the rotational kinetic energy of the flywheel to the kinetic energy of the rail vehicle function, so as to realize the kinetic energy recovery function. The present invention also provides a straddle-type monorail vehicle bogie, including the above-mentioned flywheel kinetic energy recovery device.

Description

technical field [0001] The invention relates to the technical field of rail vehicles, in particular to a straddle type monorail rail vehicle bogie and a flywheel kinetic energy recovery device thereof. Background technique [0002] In the face of urban environmental pollution and traffic congestion brought about by global urbanization, people seek a convenient and environmentally friendly urban transportation system. Ordinary cars are high-speed, convenient and fast, but when urban vehicles develop to a certain number, the traffic congestion caused by a large number of cars , tail gas pollution, dust pollution, and traffic accidents are becoming more and more prominent. Subway transportation has been developed in various places at the same time, but the problems of high cost, long construction period and difficult construction are prominent. [0003] An existing means of transportation is a straddle-type monorail rail vehicle system. The rail transit system is driven by ele...

Claims

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Application Information

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IPC IPC(8): B61F5/50F16H33/02
CPCB61F5/50F16H33/02
Inventor 王国伟
Owner 王国伟
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