KEB COMBIVERT F6 - Page 298

Motor parameterization
298
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9
Conversion of the voltage in the d/q system into control pulses for the power components
(IGBTs)
9.1
Transformation of the voltage of d/q → a/b → uvw with angle (ρ)
9.2
Dead time compensation based on phase currents
• Deadtime compensation (Chapter 6.2.19 )
9.3
Pulse width modulation (PWM) with adjusted switching frequency
• Switching frequency adjustment and derating (Chapter 6.2.20 )
9.4
Driver control of the IGBT’S
10
Current measurement
10.1
Phase current detection
10.2
Transformation of the phase currents with angle (ρ)
uvw → from → d/q system
10.3
• Band-pass filter (=> Chapter 6.2.23 Sinus filter)
• Rotor position detection mode hf detection (Chapter 6.2.3.5.5 )
• Rotor position detection in operation at SCL (hf injection) (Chapter 6.2.3.6 )
11
Maximum set current setting
• Currentlimitations (Chapter 6.2.8 )
12
Cogging (SM)
• Cogging torque compensation (SM) Current (Chapter 6.2.14 )
13
Position control
• Source selection for the position control (Position controller source Chapter 6.5.3.3)