Chapter 6 Function Introduction Shenzhen Hpmont Technology Co., Ltd.
- 72 - HD3N Series User Manual V1.1
Ref. code Function Description Setting Range [Default]
Setting channel of motor torque
Define the setting channel of torque value.
Unit: Electric torque limit channel when motor is FWD
Ten: Electric torque limit channel when motor is REV
Hundred: Braking torque limit channel when motor is FWD
Thousand: Braking torque limit channel when motor is REV
• 0: Limit by digital setting.
• 1: Limit by analogue input.
• 2: Limit by terminal pulse.
• 3: Limit by AI1.
• 4: Limit by AI2.
• 7: Potentionmeter. Valid when LED keypad adopted only.
Electric torque limit when motor is FWD
0.0 - 200.0 (F08.02) [180.0%]
Electric torque limit when motor is REV
Braking torque limit when motor is FWD
Braking torque limit when motor is REV
Be careful when setting F10.11 - F10.14 as too high value may cause damage to motor.
6.2.12 F11: Motor Vector Control Current-loop Parameters
Ref. code Function Description Setting Range [Default]
F11.00 Current-loop KP of motor 1 - 2000 [800]
F09.00 and F09.01 are the PI regulator parameter of current ring (ACR).
Generally adjustment to current-loop parameters is not recommended.
Current-loop output filter times
F11.02 is used to filter the output of ACR.
Enable feedforward of motor current-loop
The current-loop feedforward real time calculates the voltage feedforward according to motor parameter,
detected excitation field current and torque current.
• When motor parameters are correct, it enables current-loop feedforwaed which quickens the system
response.
• Please forbid current-loop feedforward when motor parameters are not correct.
0: Forbid feedforward.
1: Enable feedforward.
Motor excitation boost setting
The setting range is 0.0 - 30.0% motor idling excitation current.
Increase motor excitation current and increase the loaded capacity of motor whenit is heavily loaded
during rated frequency range.
To optimize motor magnatic field orientation
Units:Orientation adjustment
• 0: Prohibit.
1: Enable.
Ten: Mutual inductance calculation
• 0: Prohibit.
1: Enable.