Results 121 to 130 of about 1,179,709 (253)

Control strategies applied for reducing the vibration and torque ripple of a special Switched Reluctance Motor

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
Despite its robustness the Switched Reluctance Motors (SRMs) present some inconvenient drawbacks as a major torque ripple, vibration and acoustic noise when compared to other types of motors.
D. A. P. Correa   +3 more
doaj   +1 more source

The Power to Change: Conceptualising Systemic Change Towards Sustainability in Business Networks

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability advancement requires systemic changes in business networks of interconnected firms. Given the rapid need and complexity of instigating such transitions, the power to influence the networked actors emerges as a central concept.
Eini Haaja   +4 more
wiley   +1 more source

Can Financial Development and Renewable Energy Drive Production‐Based and Consumption‐Based Carbon Emissions Reductions in E7 Economies?

open access: yesSustainable Development, EarlyView.
ABSTRACT The growing intensity of climate change calls for a more comprehensive understanding of how energy use and financial systems influence global carbon emissions. So far, existing research and policy efforts have mainly focused on production‐based emissions (PCO2).
Siyu Sun, Amber Pervaiz, Antonio Cimino
wiley   +1 more source

Bearingless switched reluctance motor [PDF]

open access: yes, 2004
A switched reluctance motor has a stator with a first set of poles directed toward levitating a rotor horizontally within the stator. A disc shaped portion of a hybrid rotor is affected by the change in flux relative to the current provided at these ...
Morrison, Carlos R.
core  

Symbols of Climate Action: Audit Labor and the Production of Carbon Credits

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT Voluntary carbon markets (VCMs) are promoted as tools for financing climate mitigation, yet their effectiveness and credibility remain contested. This article examines how carbon credits are produced and destabilized as symbols of climate action, emphasizing the forms of ecological and audit labor that sustain their legitimacy.
Diego Silva Garzón
wiley   +1 more source

Improving Force Distribution Density in Switched Reluctance Motor [PDF]

open access: yes, 2019
The switched reluctance motor has many advantages and gradually become a choice for high speed drive systems. In a switched reluctance motor, the force and force distribution density have a significant influence on the characteristics of the motor.
Nhã*, P. H. (Phí)
core  

A New Skewed-Rotor-Pole Switched Reluctance Motor Design

open access: yesIranian Journal of Electrical and Electronic Engineering, 2014
This paper considers a new switched reluctance motor (SRM) structure aiming at high starting torque with low volume. For some applications such as EVs (Electrical Vehicles), the motor volume and starting torque is a critical point in its design.
S. R. Mousavi-Aghdam, M. R. Feyzi
doaj  

Micro‐transitions and work identity: The case of academic entrepreneurs

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary This paper examines how academic entrepreneurs—scientists who found research‐based startups while remaining in academia—construct and sustain their professional identities amid frequent transitions between academic and entrepreneurial roles.
Marouane Bousfiha, Henrik Berglund
wiley   +1 more source

Switched reluctance motor drive circuit evaluation criteria for vehicle efficiency responsiveness

open access: yes, 2013
textThis thesis intends to examine the principles of operation for switched reluctance machines (SRM) and examine the power electronic drive circuits that control them, in order provide a basis of understanding for evaluating total drive efficiency and ...
Cunningham, John David
core  

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