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Hi all
Please any can give me a hand , I implemented buck converter to use it as power matching between solar photovoltaic ( open circuit voltage is 20 V and operating current is 0.26 A) to electrolyser (operating voltage is 3V and operating current is 3A) . the switching pulses of the buck...
lm324 pwm
Hi
I need help , I have to use PWM circuit with frequency between 5K to 30 KHz to switch Mosfet or any other transistor (IRF540) in Buck converter so by chainging the refrence voltageso I will get different pulse width. I tried LM324 IC but it works in just few hundrdes of hertz.
buck converter by tl494
Thank you all for your reply and help , the follwing may make it clear
the PV is photovoltaic or solar cell it has IV characterstics as in atachment file.The fig. shows the (current / voltage )and ( Power / Voltage ) of the Solar cell (Photovoltaic) under changing of...
buck open loop
Dear VVV
Thank you very much for your reply and answer. the task need a changing in reference voltage as you can see in the attchment file . so please could you provide circuit diagrame of tl494 and buck converter. as i Know that tl494 can do all controling task,with out extra...
feedforward buck
Hi
Please any one can help me to design feed forward open loop voltage mode Buck (step down) converter using TL494 IC I,ve done the circuit that in the data sheet but in my task I couldnot get the PWM changing with varying in the refernce voltage . so I need correct conections...
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