Search Results - "Okyere, Philip Y."

Optimally tuned cascaded FOPI-FOPIDN with improved PSO for load frequency control in interconnected power systems with RES by Sekyere, Yaw O. M., Effah, Francis B., Okyere, Philip Y.

“…In the operation and control of power systems, load frequency control (LFC) plays a critical role in ensuring the stability and reliability of interconnected…”
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Model Reference Adaptive Control of SPS-Based Dual Active Bridge Converter with Constant Power Loading by Effah, Emmanuel K., Anto, Emmanuel K., Okyere, Philip Y., Effah, Francis B.

“…This paper presents a new model reference adaptive-based control (MRAC) for a single-phase shift-modulated dual active bridge DC-DC converter (SPS-DAB) with…”
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OPTIMAL TUNING OF PI-CONTROLLER OF SHUNT ACTIVE POWER FILTER FOR HARMONICS MITIGATION USING ENHANCED JUMPING SPIDER ALGORITHM by Betrand N. ATANGA, Francis B. EFFAH, Daniel KWEGYIR, Philip Y. OKYERE

“…The increasing use of power electronic devices has resulted in harmonics that may cause in power systems overheating of equipment, poor power factor and…”
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Critical voltage perturbation size for an open-loop perturb-and-observe (P&O) maximum power point tracking (MPPT) grid-connected solar photovoltaic (PV) system by Anto, Emmanuel K., Okyere, Philip Y., Asumadu, Johnson A.

“…The critical voltage perturbation size depends on a number of system parameters, which are difficult to determine for a real system. By modeling and simulation…”
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Critical sampling period for an open-loop perturband-observe (P&O) maximum power point tracking (MPPT) grid-connected solar photovoltaic (PV) system by Anto, Emmanuel K., Okyere, Philip Y., Asumadu, Johnson A.

“…The critical sampling period depends on the natural angular frequency of the system, but it is very difficult to obtain for a real system. By modeling and…”
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Generator out-of-step prediction using wavelet analysis by Frimpong, Emmanuel A., Okyere, Philip Y., Asumadu, Johnson A.

“…Out-of-step prediction is an important requirement for reducing wide scale transient instability conditions in power systems. An intelligent technique for…”
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