A five-phase inverter space voltage vector modulation method without sector division
A space voltage vector, five-phase inverter technology, applied in vector control system, motor control, motor generator control and other directions, to achieve the effect of improving utilization, simple method and enhancing stability
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[0069] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0070] Please refer to figure 1 , the present invention provides such as figure 1 As shown, this embodiment provides a non-sectorized space voltage vector modulation method for a five-phase inverter, including the following steps:
[0071] Step S1: collect the relevant data of five-phase inverter, select 5 voltage vectors, and calculate respectively the time of action of 5 voltage vectors respectively;
[0072] Step S11: Collect the output current i of the five-phase inverter A i B i C i D i E And the rotor position angle θ of the first five-phase motor M1 and the second five-phase motor M2 controlled by the five-phase inverter r1 and θ r2 ;
[0073] Step S12: Carry out reference voltage vector amplitude calculation respectively, obtain the voltage fundamental wave plane of the first five-phase motor M1 i.e. the M1 plane and the voltage fundame...
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