Hi
I am transmitting power to receiver coil at resonance frequency.
I am facing a difficulty of transmitting power to receiver. I can only transmit mW power. I think problem is with the driver circuit.
I am using this driver circuit.
I use pulse input at frequency of system resonance frequency. I noticed that when I bring receiver closer to the transmitter, transmit power increases. but still in mW range.
I calculated power from power supply current and voltage. system draw max 100mA from the power supply. I can't believe it because at resonance frequency impedance of capacitor inductor unit should be 0. thus I expected large current , but mA range?
Why I can't send more power?
How to design parallel LC circuit driver to send about 100W power?
here is my driver design
Thanks
I am transmitting power to receiver coil at resonance frequency.
I am facing a difficulty of transmitting power to receiver. I can only transmit mW power. I think problem is with the driver circuit.
I am using this driver circuit.
I use pulse input at frequency of system resonance frequency. I noticed that when I bring receiver closer to the transmitter, transmit power increases. but still in mW range.
I calculated power from power supply current and voltage. system draw max 100mA from the power supply. I can't believe it because at resonance frequency impedance of capacitor inductor unit should be 0. thus I expected large current , but mA range?
Why I can't send more power?
How to design parallel LC circuit driver to send about 100W power?
here is my driver design
Thanks