Tecorp HC2V9G4075 [139/182] Fig 6 39 pre magnetizing

Tecorp HC2V9G4200 [139/182] Fig 6 39 pre magnetizing
High Performance Vector Control/Torque Control Inverter User Manual
Chapter 6 Parameter Description 117
It sets the torque acceleration/deceleration time upon torque control. This function code is invalid upon
speed control.
The time for the command torque increases from 0 to rated torque is the torque acceleration time. The
time for command torque decreases from rated torque to 0 is the torque deceleration time.
Pre-magnetizing is to create magnetize flux before the motor starts, aiming at fast response upon starting
up of the motor. When operation instructions are available, bring the inverter into the pre-magnetizing
status in the time set by this function code. After establishing the magnetize flux, try to accelerate
normally. If the function code is set to 0, no pre-magnetizing process is applied.
Note: The motor may rotate during pre-magnetizing, and then adopt mechanical braking additionally.
Fig. 6-39 Pre-magnetizing
Vector control will control the output current of motor and keep track of current instruction value. Scale
and integral gain of current control (ACR) shall be set here. Usually the factory default shall not be
changed. Generally, increase P gain when coil inductance is high, decrease P gain when coil inductance
Flux
Time
Time
Time
Speed
Operation
command
Flux
Time
Time
Time
Pd.11 Reserved 0.000~65.535(0.010)
Pd.12 Torque acceleration time
0~120.00s(0.10s)
Pd.13
Torque deceleration time 0~120.00s(0.10s)
Pd.14 Pre-magnetizing time 0.000~8.000 s(0.300s)
Pd.15 Current loop scale coefficient (ACR_P)
0~2000(1000)
Pd.16 Current loop integral coefficient (ACR_I)
0~6000(1000)

Содержание

Скачать