To facilitate the theoretical analysis, "Two-way bridge arm" new concept is presented.
为便于理论分析，提出了“双向桥臂”概念。
The single bridge arm has advantages of light weight, simple and reliable structure and less space.
该单桥臂具有重量轻、结构简单可靠，占用空间少等优点。
A new current detection method is introduced aimed at lower bridge arm modulation when motor is operating at six states.
针对三相六拍两两导通且下桥臂开关管调制方式提出了新型电流检测方案。
应用推荐