Micro Controller Based Design with Dimming and Motion Sensor. (7 to 30 Watt)

Features:
  • PWM Based Charging
  • LED Driver Support up to 7 to 30 Watt
  • Solar Panel Dusk to Dawn Option.
NTTV (Night Time Threshold Voltage) 2.8 Volt
DTTV (Day Time Threshold Voltage) 3.8 Volt
  • Dimming options.
(Late Night  Mode First 4 Hour 100% Brightness After 4 hour 50% Dimming).
  • Solar Panel Maximum open Circuit Voltage 22V.
  • Solar Panel Maximum MPP Voltage 22V.
  • Supported Battery.
  1.  Lithium Ion (11.1V)
  2.  Lead Acid Battery (12V).
  3.  Lifepo4 Battery (12.8V)
  4.  Lithium Ion (14.8V)
Motion Sensor Activate after 4 Hour. (PIR Sensor)
  1. If there is no moment on the road the illumination will be only 50%.
  2. If someone moves in the range of motion Sensor the illumination will be 100%
  • Ideal Current Consumption less than 3ma.
  • LED Driver Methodology. (Dual PWM DC-DC Buck Converter).
  • PWM Frequency 30.53KHZ
  • LED Driver Efficiency 93%
  • Charge Controller Efficiency 95%
  • Maximum Panal Support 320Watt.
  • Maximum Battery Support 150AH
  • Maximum LED Driver Support 60 Watt.
  • Current Limiting For Led Module.
  • Charge Controller Methodology. (Three stage battery charge monitoring Algorithm).
  • Software Watchdog For LED over current
  • Low and High battery voltage cut off.
  • Compatible with motion sensor(PIR sensor)
  • Design suitable for Street Light and Home Light.
  • Battery charging Indications
  1. Green LED – Charging. (BLINKING)
  2. Red LED – Low Battery and Short Circuit.
  3. Both glow together if any fault like open load or short circuit.











 For:

  1. Technology Know-How!
  2. New Projects Development.
  3. Products Enquiry.


Notice:

Please note that this design is not a student project, and no file(s) will be release on freebies

Copyright (C) Umar And Sons (Technology)