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请问TI例程里定义的这些标幺值(pu),它的基准值在哪啊?

标幺值=实际值/基准值,基准值在程序里没找到,那怎么确定它的实际值呢?

Eric Ma:

一般在头文件,例如HVPM_Enhanced_Sensorless-Settings.h

C:\ti\controlSUITE\development_kits\HVMotorCtrl+PfcKit_v2.1\HVPM_Enhanced_Sensorless_2803x

// Define the electrical motor parametes (Estun Servomotor)#define RS 2.35 // Stator resistance (ohm) #define RR // Rotor resistance (ohm) #define LS 0.0065 // Stator inductance (H) #define LR // Rotor inductance (H) #define LM // Magnatizing inductance (H)#define POLES 8 // Number of poles

// Define the base quantites#define BASE_VOLTAGE 236.14 // Base peak phase voltage (volt), Vdc/sqrt(3)#define BASE_CURRENT 10 // Base peak phase current (amp), Max. measurable peak curr.#define BASE_TORQUE // Base torque (N.m)#define BASE_FLUX // Base flux linkage (volt.sec/rad)#define BASE_FREQ 200 // Base electrical frequency (Hz)

#endif

ERIC

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