33
PRELIMINARY
1 Basic Operation (continued)
1.7 Printed Circuit Boards (PCB) (continued)
1.7.2 PCB Location (Power Module)
PCB Board Name Description
NH-PM-A Rectifi er of Phase R and S, Inductance and Switching Devices of DC-DC Converter, Bus Capacitors and Battery SCR
circuit
NH-PM-K Rectifi er of Phase T and S, Inductance and Switching Devices of DC-DC Converter, Bus Capacitors and Battery SCR
circuit
NH-PM-C Charger
NH-PM-P Auxiliary Power
NH-PM-M Control Circuit for PFC and Charger
NH-PM-DSP(PFC) DSP Chip (Assemble on NH-PM-M Board)
NH-PM-B Switching Devices of Inverter (Phase T) and Bus Capacitors
NH-PM-D Switching Devices of Inverter (Phase R and S) and Bus Capacitors
NH-PM-L LC Filter of Inverter, Current Sensor and Static Switch Circuit of Inverter
NH-PM-N Control Circuit for Inverter
NH-PM-DSP(INV) DSP Chip (Assemble on NH-PM-N Board)
NH-PM-H1 External Connector of Power Module AC Input
NH-PM-H2 External Connector of Power Module Battery Input
NH-PM-H3 External Connector of Power Module AC Output
N
L
P
K
H3
H2
H1
D
B
C
M
A
Fig 1.7.2a
Fig 1.7.2b
