Pixel driving circuit, driving method and pixel array

The present invention discloses a pixel driving circuit, a driving method suitable for the driving circuit and a pixel array. The pixel driving circuit is electrically coupled between a first data line and a second data line, and between a first scanning line and a second scanning line, and comprises a first switch, a second switch, a third switch, a fourth switch, a liquid crystal capacitor, a first capacitor, a second capacitor, a first storage capacitor, a second storage capacitor and at least one switch unit, wherein the liquid crystal capacitor is electrically connected between the first and second switches, the first capacitor is electrically connected with the first switch, and the second capacitor is electrically connected with the second switch; the first storage capacitor is electrically connected with the third switch and a reference level, the second storage capacitor is electrically connected with the fourth switch and the reference level, and the at least one switch unit is used to distribute th