Development of a New Research Platform for Electrical Drive System Modelling for Real-Time Digital Simulation Applications

Table 2

Comparison of proposed real-time digital simulator results with Simulink-PLECS offline results.

S. no.	Parameter	Time of sample	Reference Simulink-PLECS; (𝑎)	Proposed RTDS solution; (𝑏)	Percentage of error (%); ((𝑏)−(𝑎))/(𝑎)
1	DC link voltage V	0.01	85.46	85.88	0.491%
		0.102	500.1	500.9	0.1%
2	Rectifier source current in phase A Amps	0.008	121.5	121.4	−0.082%
		0.086	24.18	24.71	2.19%
3	Stator current in phase A Amps	0.009512	51.95	51.8	−0.00288%
		0.08951	5.596	5.55	−0.00822%
4	Inverter line to neutral voltage van (V)	0.009512	333.3	333.3	0%
		0.08951	333.3	333.3	0%
5	Electromagnetic torque tem (N-m)	0.01186	66.33	66.86	0.7%
		0.1985	22.02	22.02	0.0%
6	Rotor speed 𝜔 (rad/s)	0.02	31.41	31.71	0.9%
		0.1922	148.48	148.51	0.02%