Research Article
Sensorless Load Torque Estimation and Passivity Based Control of Buck Converter Fed DC Motor
Table 1
Specifications for buck converter fed DC motor.
| S. number | Buck converter | DC motor armature side | Symbol | Value | Symbol | Value |
| 1 | | 2.769 mH | | 1 HP | 2 | Rated current | 6 A | Supply voltage | 180 Volt (base value) | 3 | | 440.1 F | | 5.1 A (base value) | 4 | Switching frequency | 32 KHz | | 1500 RPM (base value) | 5 | DC supply voltage | 220 V | | 111.6 mH | DC motorfield side | | 6.1 Ω | 6 | | 696.1 Ω | | 3.44 H | 7 | | 25.023 H | | kg*m2 | 8 | | 180 V | | Nm/rad | 9 | | | Torque | 4.75 Nm (base value) |
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