43results about How to "Guaranteed charging speed" patented technology

The application discloses a kind of range-extended electric vehicle parking power generation control methods, comprising the following steps: step S10, parking power generation function is opened;Step S20, whether MP5 end selects efficient mode, if yes, then step S21 is carried out, if not, then step S22 is carried out;Step S21, VCU is based on battery charging power limit, from range extender efficiency Map, select optimal oil-electric conversion efficiency power point, request range extender power generation, then step S30 is carried out;Step S22, whether MP5 end selects "speed" charging mode, if not, then step S23 is carried out, if yes, then step S24 is carried out.The application solves the problem that existing battery will appear battery overcharge in the process of parking charging, seriously damage the health and life of battery, and synchronously solves the problem that battery cell temperature will be reduced in winter environment temperature is lower, battery cannot reach full power charging state, reduces battery charging efficiency.