Articles
Open Access
2017-02-28
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 1-7
The rapid evolution of industrial automation and the growing emphasis on predictive maintenance have intensified the need for intelligent, scalable, and real-time condition monitoring systems. Vibration analysis remains one of the most reliable techniques for diagnosing...
Authors:
Dr. Yacine Belkacem, Dr. Samira Benali (Author)
Wireless Sensor Networks
Vibration Monitoring
Condition Monitoring,
Distributed Systems
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228
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Articles
Open Access
2017-05-15
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 8-13
Partial discharges (PDs) within high-voltage glass insulators are critical indicators of insulation degradation that can compromise the operational reliability and safety of electrical power systems. Conventional PD detection methods, primarily based on electrical...
Authors:
Dr. Chinedu A. Okoro, Engr. Funke T. Adebayo (Author)
Partial discharge
Glass insulators
Acoustic emission
Wavelet analysis
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205
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Articles
Open Access
2017-07-18
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 14-20
The exponential growth of wireless communication systems and the increasing demand for high data rates have intensified the need for power amplifiers (PAs) with both high efficiency and high linearity. However, inherent nonlinearities in RF PAs introduce amplitude and phase...
Authors:
Dr. Samuel K. Mugisha, Prof. Aisha N. Bwambale (Author)
Digital Pre-Distortion
Polynomial Modeling
Iterative Optimization
Power Amplifier Linearization
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249
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Articles
Open Access
2017-09-23
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 21-28
The performance of high-frequency parallel quasi-resonant (HF-PQR) inverters in induction heating systems critically depends on the switching frequency, resonant tank design, and load conditions. This study presents an in-depth analysis of HF-PQR inverter behavior under...
Authors:
Dr. Arvind K. Sharma, Prof. Meera S. Iyer (Author)
High-Frequency Inverter
Parallel Quasi-Resonant
Induction Heating
Switching Frequency
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183
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Articles
Open Access
2017-11-23
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 29-36
High-voltage power supplies (HVPS) are critical components in industrial microwave generators, directly influencing efficiency, stability, and operational reliability. Conventional single-phase HVPS systems for single-magnetron microwave generators often suffer from voltage...
Authors:
Dr. Chinedu A. Okeke, Engr. Funke O. Adeyemi (Author)
Three-phase power supply
high-voltage architecture
single-magnetron
microwave generators
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232
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Articles
Open Access
2017-12-09
Vol. 4 No. 1 (2017): Volume 04 Issue 01
Pages 37-42
The rapid evolution of grid-connected power electronic systems, driven by the increasing integration of renewable energy sources and smart grid infrastructures, has intensified the demand for high-performance, reliable, and adaptive control strategies. Among multilevel...
Authors:
Dr. Hiroshi Tanaka, Dr. Yuki Nakamura (Author)
Cascaded H-Bridge
Active Rectifier
Type II Fuzzy Logic
Low-Frequency Modulation
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228
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