Machines | Free Full-Text | Fault Detection and Diagnosis of the Electric Motor Drive
Fault detection and diagnosis (FDD) is of utmost importance in ensuring the safety and reliability of electric vehicles (EVs). The EV''s power train and energy storage, namely the electric motor drive and battery system, are critical components that are susceptible to different types of faults. Failure to detect and address these faults in a
A New Battery/Ultracapacitor Energy Storage System Design and Its Motor Drive
This paper proposes a new energy storage system (ESS) design, including both batteries and ultracapacitors (UCs) in hybrid electric vehicle (HEV) and electric vehicle applications. The conventional designs require a DC-DC converter to interface the UC unit. Herein, the UC can be directly switched across the motor drive
Shifting strategy and energy management of a two-motor drive powertrain for extended-range electric
First to second gear up-shifting of one-motor drive powertrain: (a) Shift steps, (b) Motor and final drive torques, (c) Speeds of motor and connected gears. Fig. 10 presents the up-shifting from first to third gear of the two-motor drive powertrain with all the same step durations ( Fig. 10 a).
Technical Explanation for Servomotors and Servo Drives
A servomotor is a structural unit of a servo system and is used with a servo drive. The servomotor includes the motor that drives the load and a position detection component, such as an encoder. The servo system vary the controlled amount, such as position, speed, or torque, according to the set target value (command value) to precisely control
Switched-Reluctance Motor Drive for More Electric Aircraft With Energy Storage
This article develops an switched-reluctance motor (SRM) drive for more electric aircraft (MEA) with energy storage buffer. The SRM drive is powered from the MEA electric power architecture (EPA) dc-bus by the aircraft synchronous generator (SG) via a boost switch-mode rectifier (SMR). The battery energy storage system (BESS) is
Power Electronics & Motor Drives Laboratory
Our research is focused on power electronics and motor drives with regard to vehicle systems as well as other applications such as wind power, space and military systems, power and energy storage systems, consumer products and other industrial applications. The lab is a results oriented lab which produces a consistent stream of intellectual
Fault-Tolerant Control Strategy for Phase Loss of the Flywheel Energy Storage Motor
2. = b i 3Im cos q p 2. where Im is the amplitude of the current in each phase. Figure 3 depicts the stator current command phase in both the normal and other phase-loss fault states. In
Electronics | Free Full-Text | Fault-Tolerant Control Strategy for Phase Loss of the Flywheel Energy Storage Motor
This study presents a bridge arm attached to the FESS motor''s neutral point and reconstructs the mathematical model after a phase-loss fault to assure the safe and dependable functioning of the FESS motor after such fault. To increase the fault tolerance in FESS motors with phase-loss faults, 3D-SVPWM technology was utilized to
Comparative Review of Motor Technologies for Electric Vehicles Powered by a Hybrid Energy Storage
The modern era of green transportation based on Industry 4.0 is leading the automotive industry to focus on the electrification of all vehicles. This trend is affected by the massive advantages offered by electric vehicles (EV), such as pollution-free, economical and low-maintenance cost operation. The heart of this system is the electric motor
Operation Control Strategies for Switched Reluctance Motor
Abstract: In this paper, the mechanical characteristics, charging/discharging control strategies of switched reluctance motor driven large-inertia flywheel energy storage
Supercapacitor/battery hybrid energy storage unit
In this study, a supercapacitor (SC)/battery hybrid energy storage unit (HESU) is designed with battery, SC and metal–oxide–semiconductor field-effect transistors. Combined with the
Energies | Free Full-Text | Predictive Power Control of Novel N*3-phase PM Energy Storage Motor for Urban
High power density energy storage permanent magnet (PM) motor is an important energy storage module in flywheel energy storage system for urban rail transit. To expand the application of the PM motor in the field of urban rail transit, a predictive power control (PPC) strategy for the N*3-phase PM energy storage motor is proposed
Energy management for hybrid energy storage system in electric
The built optimization-based energy management model is able to distribute the power requirement of PHEV between the internal combustion engine and driving
Design of Motor/Generator for Flywheel Batteries
This article presents the design of a motor/generator for a flywheel energy storage at household level. Three reference machines were compared by means of finite element analysis: a traditional iron-core surface permanent-magnet (SPM) synchronous machine, a synchronous reluctance machine (SynchRel), and an ironless SPM
Integrated Motor Drives: State of the Art and Future Trends
traditional separated motor-drive systems might offer a better IET Electric Power Applications Review include backup and recovery systems and as energy storage for EV [118]. The relatively
An Integrated Flywheel Energy Storage System with a Homopolar Inductor Motor/Generator and High-Frequency Drive
An Integrated Flywheel Energy Storage System with a Homopolar Inductor Motor/Generator and High-Frequency Drive by Perry I-Pei Tsao B.S. (Massachusetts Institute of Technology, Cambridge) 1997 M.S. (University of California, Berkeley) 1999 A
Hybrid energy storage system and management strategy for
This paper presents an effective robust control method of a regenerative power storage system (PSS) and a design methodology of an optimal acceleration
An integrated flywheel energy storage system with homopolar
The work is presented as an integrated design of flywheel system, motor, drive, and controller. The motor design features low rotor losses, a slotless stator,
Design and Optimization of a High Performance Yokeless and Segmented Armature Electrical Machine on Flywheel Energy Storage
There are four working conditions in the flywheel energy storage system: starting condition, charging condition, constant speed condition and power generation condition. The motor can operate as a motor or as a generator. Table 1 shows the speed and control methods in different working conditions.
[PDF] An integrated flywheel energy storage system with homopolar inductor motor/generator and high-frequency drive
The design, construction, and test of an integrated flywheel energy storage system with a homopolar inductor motor/generator and high-frequency drive is presented in this paper. The work is presented as an integrated design of flywheel system, motor, drive, and controller. The motor design features low rotor losses, a slotless
A New Battery/Ultracapacitor Energy Storage System Design and Its Motor Drive
HESS are composed of two or more types of energy storage devices/technologies that complement each other (typically batteries and capacitors) [15]. Their complementary nature enables them to
Energies | Special Issue : Regulations and Advances in High Performance Electric Motor and Drive
Advanced AC, DC, and reluctance types are proposed and designed for high-performance requirements. This Special Issue is to introduce recent advances in machine design, analysis, and drive/control of various types of electric motors, as well as successful applications. Prof. Dr. Jin-Woo Ahn. Prof. Dr. Jang-Young Choi.
Energy management control strategies for energy storage systems
The rest of this article is organized into the sections below: Introduction, Configuration of HEV, Electrical motors in EV and HEV, Energy storage systems,
Designing high-speed motors for energy storage and
One motor is specially designed as a high-velocity flywheel for reliable, fast-response energy storage—a function that will become increasingly important as electric power systems become more
4.2: Sizing the propulsion motor | GlobalSpec
1 · An electric machine is at the core of hybrid propulsion regardless of whether or not the vehicle is gasoline electric, diesel electric or fuel cell electric. Propulsion is via an ac drive system consisting of an energy
Energies | Free Full-Text | Design and Research on High Power Density Motor of Integrated Motor Drive
Although many PMSMs are used as the driving source for electric vehicle motor drive systems, there is still a gap compared with the power density index in the DOE roadmap. Considering that the motor occupies a large space in the motor drive system, it is of great significance for the system to increase the motor power density and thus
An Energy-Efficient Motor Drive With Autonomous Power Regenerative Control System Based on Cascaded Multilevel Inverters and Segmented Energy Storage
TODAY, Cascaded multilevel inverters with applicable energy distribution technology are beneficial in a motor drive system since they can improve system dynamic performance and efficiency [1] [2
Supercapacitor/battery hybrid energy storage unit for
In this section, the control methods are designed for the acceleration and braking process of the BLDCM, respectively, to achieve the control objective of using the SC for energy storage during braking
Design of Motor/Generator for Flywheel Batteries
This article presents the design of a motor/generator for a flywheel energy storage at household level. Three reference machines were compared by means of finite
Hybrid energy storage system and management strategy for
Building upon the previous discussion on the demand for high-performance power supply systems for direct-drive motors, this paper innovatively proposes a BSHESS and its energy management strategy specifically designed for small motors.
Energy Storage, Motor and Motors
DOE awards $2M to Ohio University to develop products for energy storage and motors from coal waste Green Car Congress MARCH 3, 2023 Ohio University''s Institute for Sustainable Energy and the Environment was awarded two of the six awards, one that explores how coal waste can be reimagined as energy storage and
Energy management control strategies for energy storage systems of hybrid electric vehicle: A review
1 INTRODUCTION The environmental and economic issues are providing an impulse to develop clean and efficient vehicles. CO 2 emissions from internal combustion engine (ICE) vehicles contribute to global warming issues. 1, 2 The forecast of worldwide population increment from 6 billion in 2000 to 10 billion in 2050, and subsequently,
(PDF) A Review on BLDC Motor Application in Electric Vehicle (EV) using Battery, Supercapacitor and Hybrid Energy Storage
4.3 Hybrid Energy Storage System (HESS) Powered BLDC Motor The hybrid system is practically used in pure EV nowadays. The special characteristics of a SC can
A Supercapacitor/Battery Hybrid Energy Storage Unit for Brushless DC Motor
In this study, a supercapacitor (SC)/battery hybrid energy storage unit (HESU) is designed with battery, SC and metal–oxide–semiconductor field‐effect transistors. Combined with the
An Energy-Efficient Motor Drive With Autonomous Power Regenerative Control System Based on Cascaded Multilevel Inverters and Segmented Energy Storage
This paper presents a cascaded-multilevel-inverter-based motor drive system with integrated segmented energy storage. A power-distribution strategy among the energy source, the segmented energy storage, and the electric motor is proposed under different operation modes. A design guideline for energy storage is provided to meet the
Regenerative drives and motors unlock the power of flywheel energy storage
The motor and drive takes excess electrical energy from the grid and uses it to speed up the rotation of the flywheel, so it is stored as kinetic energy. When a fast injection of power is needed to maintain frequency stability, the regenerative capability of the drive converts the flywheel''s kinetic energy back into electricity within milliseconds.
A comprehensive review on energy storage in hybrid electric vehicle
The energy storage device is the main problem in the development of all types of EVs. In the recent years, lots of research has been done to promise better
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