U S E R M A N U A L
20
Jan 26, 2015, AN709-00011-1v0-E
higher than Motor_u16ChgPiSpdHz
Motor_f32Skp
Speed loop proportion parameters when speed
higher than Motor_u16ChgPiSpdHz
Motor_u16ChgPiSpdHz
Switch speed loop PI parameters
6.2.1.5
UI_05 Motor Startup Parameters
Table 6-4: Motor Startup Parameters
Name
Explanation
Value
Motor_i16Q8_OrientIqRef
Set current for orientation
Q8(1.0): 1A
Motor_f32OrientTime
Set orientation time
1.5s
Motor_u16OpenLoopSpdIncHz
Speed acceleration rate in open loop
1Hz/
𝑠
2
Motor_u16OpenLoopSpdInitHz
Initial mechanical speed in open loop
0Hz(0rpm)
Motor_u16OpenLoopSpdEndHz Target mechanical speed in open loop
1Hz(60rpm)
Motor_u16OpenLoopLoopIqRef
Set current in open loop stage
Q8(2.0):2A
Current setting in orientation and open loop stage is related to motor electrical parameter. Ensure that not
exceeding motor rated current.
6.2.1.6
UI_06 Motor Close-Loop Parameters
Table 6-5: Motor Close-Loop Parameters
Name
Explanation
Value
Motor_u16CloseLoopTargetSpdHz
Initial target speed when getting in close
loop
0Hz(0rpm)
RotationFlg
Initial rotation direction
CW or CCW
Motor_i16Q8_CloseLoopIsMax
Maximum peak value for phase current
Q8(2.5): 2.5A
Motor_i16Q8_CloseLoopIqRefMax Maximum value for q-axis
Q8(2.5): 2.5A
Motor_u16SpdMax
Maximum rotating mechanical speed
5000rpm
Motor_u16SpdMin
Minimum rotating mechanical speed
-5000rpm
Motor_f32SpdAccelerationHz
Acceleration rate
600Hz/
𝑠
2
Motor_f32SpdDecelerationHz
Deceleration rate
400Hz/
𝑠
2
6.2.1.7
UI_07 Protection Parameters
