emergency braking energy storage electrical equipment braking
An electro-mechanical braking energy recovery system based …
The simulation results showed that the proposed strategy could ensure vehicle safety during emergency braking situation, but its energy recovery efficiency is only 17% in the general braking situation. And Zhang [22] also proposed a braking energy regeneration control of a fuel cell hybrid electric bus, however the energy recovery is …
Design of Emergency Brake System for Autonomous Electric …
This paper introduces the Emergency Braking System (EBS) designed as an electro-pneumatic system with compressed air used as passive energy storage. At the pneumatic circuit''s level, a normally opened solenoid actuating valve is responsible for switching between the armed state and braked state.
Fuzzy Logic-Based Energy Management System for Regenerative Braking of Electric Vehicles with Hybrid Energy Storage …
Electric vehicles (EVs), which are environmentally friendly, have been used to minimize the global warming caused by fossil fuels used in vehicles and increasing fuel prices due to the decrease in fossil resources. Considering that the energy used in EVs is obtained from fossil resources, it is also important to store and use energy efficiently in …
Electrical braking for HEV & BEV
Braking performance is one of the vital factors in governing vehicle safety, be it frictional or electrical. In Battery Electric Vehicle (BEV) or Hybrid Electric Vehicle (HEV), the ability to recover significant amount of energy is an added advantage. A good braking system must control two important vehicular demands namely emergency …
Optimization and control of battery-flywheel compound energy storage system during an electric vehicle braking …
Combining the advantages of battery''s high specific energy and flywheel system''s high specific power, synthetically considering the effects of non-linear time-varying factors such as battery''s state of charge (SOC), open …
Evaluation strategy of regenerative braking energy for …
The maximum efficiency of braking energy can be up to 88%. • The braking energy recovery efficiency of electric vehicles is greatly enhanced by supercapacitors. • The regenerative braking energy efficiency varies along with the driver behavior. • The brake pedal force is one of the important factors that impact the …
Fuzzy Logic-Based Energy Management System for Regenerative Braking …
Electric vehicles (EVs), which are environmentally friendly, have been used to minimize the global warming caused by fossil fuels used in vehicles and increasing fuel prices due to the decrease in fossil resources. Considering that the energy used in EVs is obtained from fossil resources, it is also important to store and use energy efficiently in …
Research on the Recovery and Reuse Method of Train Regenerative Braking …
With the continuous increase of electric multiple unit (EMU) train service life, the train will be out of operation, but there are still some parts on the train can work normally. When EMU trains operate in regenerative braking state, a large amount of energy will be returned to the traction grid. In this paper, the decommissioned train equipment is …
Processes | Free Full-Text | Failure Prediction of Coal Mine Equipment Braking …
The primary function of a mine hoist is the transportation of personnel and equipment, serving as a crucial link between underground and surface systems. The proper functioning of key components such as work braking and safety braking is essential for ensuring the safety of both personnel and equipment, thereby playing a critical role in …
Research on Startup and Emergency Braking Strategy of Doubly-Fed Induction-Machine-Based Flywheel Energy Storage …
This paper proposes control strategies for startup and emergency braking procedures of Doubly-Fed InductionMachine-Based Flywheel Energy Storage System (DFIM-FESS). For startup procedure, short-circuit the stator and simplify the stator Flux Oriented Control (FOC) by ignoring the transient part of the voltage equation based on …
Braking: Applications and Control | Traction | Electrical Engineering
In this article we will discuss about:- 1. Introduction to Braking 2. Methods of Applying Braking 3. Systems 4. Mechanical Considerations 5. Control Equipment. Introduction to Braking: Electrical and mechanical, both types of braking are used in electric traction. In electric braking the braking energy is converted into electrical energy instead of …
Energy recovery control in elevators with automatic
Utilization of regenerative energy requires power feedback system based on AC-DC-AC conversion topology, and because of the power dynamics associated with the actual load profile, possible destabilization of the grid connection point could be avoided with energy storage element coupled at the dc link of the drive system [9].Most of previous …
Integration and performance of regenerative braking and energy recovery technologies …
The energy is transformed from kinetic energy to electrical energy, and then to chemical energy in the regenerative braking phase. These transformations occur in reverse during acceleration. Due to the large number of energy conversions, electrical regeneration has a relatively poor round-trip efficiency, even in the most efficient systems …
Metro traction power measurements sizing a hybrid energy storage …
The operational concept is that train braking energy from the 750 V DC train on-board traction equipment when fed back to the line 750 V DC traction power network upon train braking and deceleration, is stored in a Hybrid Energy Storage System (HESS) comprising of super-capacitors and batteries, located in the Rectifier Substation …
Recovery and Control Strategy of Electro-Hydraulic Composite Braking …
The loader has a lot of recoverable braking energy due to its larger mass and frequent starts/stops. For a 5-ton pure electric drive loader, an emergency braking intention recognition strategy based on hydraulic braking pressure was proposed.
Braking energy recuperation for electric traction drive in urban …
Braking energy in Electric traction system of electric trains is significant because of trains'' frequent accelerating, braking process, so braking energy recovery of urban rail vehicles has been one of the primary objectives in recent years. Energy saving technologies in the railway electric traction field can be mainly divided into two domains: …
(PDF) White Paper on Wayside Energy Storage for Regenerative Braking Energy Recuperation in the Electric …
In some major electric rail transportation systems around the world, such as New York City Transit (NYCT), trains run with a minimum headway of 60 s and the regenerative braking occurs within a ...
Metro traction power measurements sizing a hybrid energy storage …
In the aim of harnessing regenerated braking energy from Metro trains, storing it in sets of stationary super-capacitors and batteries and reusing it upon demand on station electrical loads such as lighting, ventilation, escalators, pumping, etc., a Hybrid Energy Storage System is proposed in concept and its feasibility is investigated.
An HSC/battery energy storage system‐based regenerative braking system control mechanism for battery electric …
On the other hand, the kinetic energy can be turned into heat energy being dissipated via mechanical friction during braking, which sometimes accounts for about 50% on average of the all effective ...
Hybrid Energy Storage System Employing Regenerative Braking …
A system has been designed involving improved regenerative braking using fuzzy logic controller and vibration powered energy harvester by piezoelectric ceramic plates. The system provides safer braking according to the driver''s intent and driving condition.
An HSC/battery energy storage system‐based regenerative braking …
In the regenerative braking mode, the ANN-based HSC/battery RBS transferred the braking energy to be stored in the HSC and, upon reaching the HSC''s maximum safety threshold, then to the battery. In addition, the RBS control mechanism could achieve uniform braking force distribution between the front and rear wheels of the …
An HSC/battery energy storage system-based regenerative braking system control mechanism for battery electric …
In addition, the RBS control mechanism could achieve uniform braking force distribution between the front and rear wheels of the vehicle. Furthermore, our findings revealed that the experimental HSC/battery RBS program enhanced the harvesting of the regenerative braking energy, as was evident from the longer driving distance vis-à-vis …
رابط عشوائي
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