太阳方位 meaning in Chinese

azimuth of sun

But should vary the direction with the sun position , should generallycarry to the sun
但要随太阳方位而变换方向，一般要背向太阳。
The functions which pv system controllers need to have are discussed in theory too , such as controlling of charging and discharging , adaptation of orientation and position of solar cell , maximum power point tracking ( mppt )
本文还从理论上探讨了光伏系统控制器应具有的功能：对蓄电池充放电的控制，对太阳方位和高度的跟踪，对太阳能电池最大功率点的跟踪。