Lu, Xiaolong; Zhang, Qi; Hu, Junhui - In: Energy 60 (2013) C, pp. 401-406
A linear piezoelectric actuator based solar panel cleaning system is proposed in order to make a solar panel operate at the best power generation state while the solar panel is used in dusty environment. A piezoelectric actuator linearly moving on a guide is employed to drive a wiper fixed on...