Lenze 9400 Manual de usuario descargar pdf (Pagina 196)

5 Motor interface

5.6 V/f control (VFCplus)

196

Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06

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5.6.3 Signal flow

[5-20] Signal flow - V/f control

Internal variables of the motor control (oscilloscope signals)

• The red numbers in brackets listed in the signal flow stand for internal variables of the motor

control, which you can record by means of the Oscilloscope

for purposes of diagnostics and

documentation.

( 579)

C00052

C00963

C00783

C00018

M

C00964

MI_dnActualMotorVoltage_n

MCTRL_dwMotorVoltageAct

(1)

C00059

C00050

C00780

C00022

(9)

C00050

C00967

C00968 C00967

C00950

fmax fmax

(3)

MCTRL_dnMotorFreqAct

MI_dnActualMotorFreq_s

C00784

(2)

(4)

(6)

1

0

2

C00962

C00961

1

0

2

C00953/1...11

C00954/1...11

C00952/1...11

fmax = f(C00018, C00059)

C00951

C00965

C00966

(5)

C00958

C00959

C00054

C00957

a+b

22

MI_dnBoostSet_n

(7)

(8)

C00960

Speed setpoint

Motor voltage

Switching frequency

Coordinate

transformation

Inverter error

characteristic

fmax

Rated slip

Load adjustment

Load

CW/CCW rotation

Load adjustment

Gain

Time constant

Slip compensation

Gain

Gain

Reset time

Actual Q-current

Imax controller

Actual motor current

Maximum current

Time constant

Limitation

Oscillation damping

Number of pole pairs

Speed setpoint

Motor current

Characteristic

calculation

Frequency values 1...11

Voltage values 1...11

Activat. of interpolat. point 1...11

Linear

characteristic

Square-law

characteristic

User-definable

characteristic

Charact. shape

Base frequency

Gain

Reset time

VVC controller

Current setpoint

V/f voltage boost

No. Variable of the motor control Meaning

(1) Speed.dnSpeedSetpoint Speed setpoint

(2) Current.Current.dnActualMotorCurrent Actual motor current

(3) Current.dnActualQuadratureCurrent Actual Q current

(4) Speed.dnActualMotorSpeed Current motor speed

(5) Frequency.dnActualSlipFrequency Actual slip frequency

(6) Frequency.dnActualRotatingFieldFrequency Actual field frequency

(7) Voltage.dnOutputQuadratureVoltage Q voltage

(8) Voltage.dnOutputDirectCurrentCtrl D voltage

(9) Voltage.dnActualMotorVoltage Current motor voltage

1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 953 954

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