Warning – Fuji Bikes FRENIC 5000G11S/P11S User Manual

Page 80

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5-33

Note1:
If REMOTE operation(F02: 1) is selected, operation signal is
given from terminal [FWD] or [REV].
Note2:
Use function "A13 Motor 2 (auto tuning)," to tune motor 2. In
this case, set values described in 1 and 2 above are for the
function (A01 - ) of motor 2.

WARNING

When the auto tuning value is set to 2,
the motor rotates at a maximum of half
the base frequency. Beware of motor
rotation.

as injury may result.

‹

Long-time operation affects motor temperature and
motor speed. Online tuning minimizes speed changes
when motor temperature changes.

‹

Auto tuning(P04/A13: 2) should be done to use this
function.

Set value

Operation

0 Inactive
1 Active


‹

This function sets the no-load current (exciting current)
of motor 1.

Setting range: 0.00 to 2,000A



‹

Write this data when using a motor other than the FUJI

standard 3-phase motor and when the motor constant

and the impedance between the inverter and motor are

known.

‹

Calculate %R1 using the following formula:

( )

100[%]

×

・I

3

V/

R

R1+Cable

%R1

=

R1 : Primary coil resistance value of the motor [

Ω]

Cable R : Output-side cable resistance value [

Ω]

V : Rated voltage [V] I: Motor rated current [A]

‹

Calculate %X using the following formula:

(

)

(

)

100[%]

×

・I

3

V/

X

Cable

+

X2+XM

X1+X2・XM/

%X

=

X1 : Primary leakage reactance of the motor [

Ω]

X2 : Secondary leakage reactance (converted to a
primary value)of the motor [

Ω]

XM : Exciting reactance of the motor [

Ω]

Cable X : Output-side cable reactance [

Ω]

V : Rated voltage [V] I : Motor rated current[A]

Note:
For reactance, use a value in the data written in "F04
Base frequency 1."

‹

When connecting a reactor or filter to the output circuit,
add its value. Use value 0 for cable values that can be
ignored.

‹

Changes in load torque affect motor slippage, thus causing
variations in motor speed. The slip compensation control
adds a frequency (proportional to motor torque) to the
inverter output frequency to minimize variations in motor
speed due to torque changes.

‹

Auto tuning(P04/A13: 2) should be done to use this
function.
Set value: 0.00 to 15.00Hz

‹

Calculate the amount of slip compensation using the
following formula:

[Hz]

n]

speed[r/mi

s

Synchronou

/min]

Slippage[r

×

frequency

=Base

amount

ion

compenssat

Slip

Slippage = Synchronous speed - Rated speed

P 0 9

S L

I P

C O M P 1

P 0 5

M 1 T U N 2

P 0 6

M 1 I O

P 0 7

M 1 % R 1

P 0 8

M 1

%

X

P06

Motor 1 (no-load current)

P05

Motor 1 (On-line Tuning)

P09

Slip compensation control

P08

Motor 1 (%X setting)

P07

Motor 1 (%R1 setting)

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