Vehicle auxiliary power unit control method, device, system and construction machinery
A technology for auxiliary power units and power units, which is applied in hybrid vehicles, motor vehicles, transportation and packaging, etc. It can solve the problems of slow output power response time and achieve the effect of reducing frequent adjustments and short response time
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[0021] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0022] figure 1 It is a flow chart of the control method of the vehicle APU provided by the present invention, the APU includes an engine and a generator, such as figure 1 As shown, after the APU of the vehicle is started, the current vehicle demand power Preq is received, and then the received Preq is compared with the preset economic output power segment interval of the APU, and the output power of the APU is determined according to the comparison result, so that APU output power meets Preq.
[0023] Wherein, before starting the APU, the method provided by the present invention further includes receiving the current vehicle battery power percentage SOC, and ...
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