power transfer superposition principle. maximum power transfer choose an rl in order to maximize...

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Power Transfer Superposition Principle

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Page 1: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Power TransferSuperposition Principle

Page 2: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Maximum Power Transfer

Choose an RL in order to maximize power delivered to RL.

Page 3: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Power Delivered to the Load

Page 4: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Numerical Example

• VTH=1 V

• RTH=50 Ω

Page 5: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Conclusion!

• Maximum power is delivered to the load resistor when RL is equal to RTH.

Page 6: Power Transfer Superposition Principle. Maximum Power Transfer Choose an RL in order to maximize power delivered to RL

Superposition Principle

Process:1. Find VR2 due to the 12V power supply. (5V is shorted to GND)2. Find VR2 due to the 5 V power supply. (12V is shorted to GND)3. Add VR2 due to the 5V power supply and VR2 due to the 12 V power supply.