The high-quality control panel shall enable each customer to set the working voltage value for withdrawal maintenance according to the solar street lamp configuration. However, special attention should be paid to that the configuration of solar panels must be effective. If the daily battery charging capacity of solar panels can not reach the charging and discharging capacity of that night, for a long time, the battery is often in deep charge and discharge, and the service life is greatly shortened. Therefore, the configuration of solar LED street lamps and solar panels must be larger, and the larger the configuration of solar panels, The lower the working voltage can be set when the maintenance is withdrawn, so it is not easy to cause harm to the battery.
Solar street lamp is very suitable to complete different output power according to the duty cycle adjustment. In addition to limiting the duty cycle or limiting the electric flow, adjust the PWM duty cycle of all output LED lamps, such as single bead 1W led
6 series of 5-30w LED lamps can be charged and discharged at night, and the output power can be adjusted respectively in the middle of the night and zero morning. For example, the output power can be adjusted to 15W in the middle of the night and 24W in the zero morning, and the current can be locked. In this way, the lighting equipment of solar LED street lamps can be achieved all night, and the cost of solar panels and batteries can be saved.