Azimuth and elevation are important properties for aural presentation 方位和高度是音頻的重要屬性。
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 ) 本文還從理論上探討了光伏系統(tǒng)控制器應(yīng)具有的功能:對(duì)蓄電池充放電的控制,對(duì)太陽(yáng)方位和高度的跟蹤,對(duì)太陽(yáng)能電池最大功率點(diǎn)的跟蹤。