What is the angle between the sun and photovoltaic square in Fengfeng mining area of Handan city?

35 degrees -45 degrees. Photovoltaic phalanx is called photovoltaic array, and the included angle between the sun and photovoltaic phalanx in Fengfeng mining area of Handan City is 35 -45 degrees. Photovoltaic phalanx is a DC power generation unit which is assembled by several photovoltaic modules or photovoltaic panels in a certain way and has the same supporting structure. When there is light, the battery absorbs light energy, and different charges accumulate at both ends of the battery, that is, a "photovoltaic voltage" is generated.