Design for Motor Controller in Hybrid Electric Vehicle Based on Vector Frequency Conversion Technology

Table 2

The motor performance parameters.

Type	YPQ160M-4 (55 kW)
Performance parameters	Design value	Trial value
Peak power (kW)	110	110
Peak power efficiency (%)	89	89.2
Peak power slippage (%)	4.5	4.45
Overload power (kW)	83	83
Overload power efficiency (%)	91	91.15
Overload power slippage (%)	3.5	3.4
Rated power (kW)	55	55
Rated power efficiency (%)	92.5	92.8
Rated power slippage (%)	2.5	2.43
Half-power (kW)	27.5	27.5
Half-power efficiency (%)	92.4	92.55
Half-power slippage (%)	1.5	1.4