Solar_AC power control PCB and firmware

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
Hi, I am looking for someone to help me design and engineer a new product idea i have.

Applicants must be a Licensed Electrical Engineer.
- PFC bank is half bridge PWM control method (used the IGBT 40N120 x 2 )
- Inverter bank is too half bridge PWM control method (used IGBT 25N60 x 2)
- must be very familiar about solar variable voltage and you were able to optimize control.
- Pb-Cd battery is linked.(capacity: 12v/ 132Ah)
- Battery charge method is fast speed charge.
(configured to bi-polar PWM charge method)
- User interface is LCD 16 x 2 device.
- AD sps must be more 1M sps

- service function is following
* output short current protect
* input over power cutting
* solar- AC power monitoring
* Battery capacity calculator
(must be use the short check method)
* All subroutine must be interrupt process

Please don't proximity non technique.

Skills required:
C Programming, Electronics, Embedded Software, Microcontroller, PCB Layout
About the employer:
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