3.2.12 Neutral Current Peak Registers

I_Nx_MAX is the maximum Neutral current peak absolute value of phase x, x = [Ni, Nm], in units of [Amppk ] (x = [Ni]) or [AmpPK scaled] (x = [Nm]).

They can be reset by setting I_MAX_RESET to ‘1’.

The peak currents may be calculated by the following formulas:

I_Ni_peak=I_x_MAX215
I_Nm_peak=I_x_MAX229×KIx=I_x_MAX229×K_Ix210

Neutral current max values, I_Nx_MAX for x=[Ni, Nm], are determined using FBW (Full Band Width) baseband DSP-filtered data.

Name: I_Ni_MAX/I_Nm_MAX
Property: Read

Bit 3130292827262524 
 I_Nx_MAX[31:24] 
Access RRRRRRRR 
Reset 00000000 
Bit 2322212019181716 
 I_Nx_MAX[23:16] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
 I_Nx_MAX[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 I_Nx_MAX[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 31:0 – I_Nx_MAX[31:0] Max Neutral-x Current During Measurement Interval (sQ16.15 Format (I_Ni_MAX) and sQ2.29 Format (I_Nm_MAX)).