1,721,127 research outputs found

    Sinusoidal pulse width modulation (SPWM) on cascaded H-bridge (CHB) converter harmonic analysis

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    With the vast range of power electronic applications in modern engineering world, the need for better control of electronic devices is highly important. The control of power electronic converter is necessary in delivering power sourced from either conventional fossil fuel or renewable energy sources. Harmonic analysis in these power electronic converters can improve the necessary power needed, especially in reduction of power losses. The paper analyses the harmonic conditions by looking into total harmonic distortion (THD) in a three-level cascaded H-bridge (CHB) power converter. Fast Fourier Transform (FFT) waveform analysis will be used to observe the output waveforms’ performances. THD analysis and FFT will determine the amount of power that can be transferred. The CHB power converter can be used in devices such as static compensator (STATCOM), unified power factor compensator (UPFC) and other compensating devices in a power system. The THD &amp; FFT analyses will be done using MATLAB/Simulink® software.<br/

    Synergizing organizational inclusion and IT competencies through resource orchestration: a longitudinal exploration

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    Purpose: This study investigates the integration of information technology (IT) competencies with organizational inclusion initiatives and its impact on firm performance. It examines the role of organizational inclusion in promoting knowledge management capability (KMC) and the moderating effect of approach and avoidance motivation on the relationship between KMC and operational performance. Design/methodology/approach: The study is grounded in the resource orchestration theory (ROT), which conceptualizes the integration of IT competencies and organizational inclusion. It employs hierarchical regression analysis on data collected from 204 firms and 374 managerial respondents to test the proposed hypotheses. Findings: The results indicate that IT competencies enhance the relationship between organizational inclusion and KMC. Additionally, the relationship between KMC and operational performance is weaker when employees exhibit higher levels of avoidance motivation. Practical implications: This study offers theoretical and managerial insights for integrating IT competencies into organizational inclusion initiatives, providing guidance for organizations seeking to enhance their performance, with a specific focus on the relevance of China as the research context. Originality/value: This study enriches the scholarly discourse by examining the underexplored integration of IT competencies with organizational inclusion, notably in the context of China. It illuminates the moderating role of motivation in the KMC-operational performance relationship, benefiting both academia and practitioners. Furthermore, this work extends the literature by demonstrating how combining organizational inclusion and IT competencies can enhance workplace KMC, connecting it to internal knowledge resources. Theoretical implications extend beyond organizational inclusion and IT to show the broader application potential of ROT in management and information systems
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