7OrionTech

🎓 8TH SEMESTER B.TECH – MAJOR / CAPSTONE PROJECTS (ECE / ENTC / Electronics ) ⚡ POWER ELECTRONICS & ENERGY SYSTEMS (CORE + HEAVY) 1. Grid-Synchronized Solar Inverter with Protection Objective: Design a grid-synced inverter with voltage, current, frequency monitoring and anti-islanding protection. Subsystems: DC–AC inverter, SPWM generation, grid synchronization, protection unit Major Components: MOSFET/IGBT bridge, IR2110 gate driver, LC filter, transformer, voltage & current sensors, op-amps, relays 2. Bidirectional DC–DC Converter for EV Battery Systems Objective: Enable controlled charging and regenerative energy flow in battery packs. Subsystems: Buck-boost power stage, current sensing, feedback control Major Components: MOSFETs, inductors, shunt resistors, op-amp current amplifier, battery pack 3. Solid-State Circuit Breaker for Fast Fault Protection Objective: Replace mechanical breakers with fast electronic fault isolation. Subsystems: Current sensing, comparator logic,...

⚡ CORE ECE PROJECTS (POWER, SIGNALS & ELECTRONICS) All projects are component-centric (not board-centric), built using transformers, MOSFETs, BJTs, inductors, op-amps, ICs, relays, LEDs, etc. 🔋 POWER ELECTRONICS & CONVERTERS Single Phase AC to DC Controlled Rectifier Controls output DC voltage using SCR firing angle. Components: Transformer, SCR, firing circuit. DC–DC Buck Converter Using MOSFET Steps down DC voltage using PWM control. Components: MOSFET, inductor, diode, PWM IC. Boost Converter for Renewable Applications Steps up low DC voltage efficiently. Components: MOSFET, inductor, diode, control IC. Buck–Boost Converter with Feedback Control Provides regulated output above or below input voltage. Components: MOSFET, inductor, op-amp feedback. Single Phase PWM Inverter Converts DC to AC using MOSFET H-bridge. Components: MOSFETs, gate driver, transformer. SPWM Inverter Using IC 555 / Op-Amp Generates sinusoidal PWM for inverter control. Components: 55...