نتایج جستجو برای: Current Imbalance

تعداد نتایج: 801264  

This paper presents a new control method for simultaneous compensation of instantaneous reactive power and current harmonics by parallel active filters (PAFs). Reference compensating currents of PAF are calculated using the subtraction of instantaneous power from its average value. In this way, it is possible omitting high/low pass filter(s) from the control circuit of PAF, which usually result...

Journal: :IFAC-PapersOnLine 2022

In this work, we derive analytical expressions governing state-of-charge and current imbalance dynamics for two parallel-connected batteries. The model, based on equivalent circuits an affine open circuit voltage relation, describes the evolution of over course a complete charge discharge cycle. Using framework, identify conditions under which aged battery will experience higher magnitude devia...

Journal: :IEEJ Transactions on Industry Applications 1999

Journal: :IEEE Transactions on Appiled Superconductivity 2001

ژورنال: سلامت کار ایران 2012
دارمی, زینب, عریضی, حمیدرضا,

  Background and aims: The relationship between physical-mental health and Migraine headaches and stress, especially job stress, is known. Many factors can construct job stress in work settings. The factor that has gained much attention recently is inequality (imbalance) of employees’ effort versus the reward they gain. The aim of the current attempt was to investigate the validity of effort-re...

ژورنال: طب کار 2017

Introduction: Migraine is the most common type of chronic headache. Stress can trigger migraine and effect on the duration of migraine attacks. . One of the main reasons of job stress is inappropriate job design. The aim of the current study was to investigate the new cases of migraine regarding models of effort-reward imbalance and demand-control imbalance in job. Methods: Two job designs n...

Journal: :Journal of Magnetism and Magnetic Materials 2020

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