YASKAWA Lift Inverter L1000V, Техническое руководство

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1.2 General Description
YASKAWA EUROPE SIEP YASKAWA AC Drive L1000V Technical Manual 23
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1.2 General Description
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L1000V Model Overview
Note: The drive automatically decreases the rated output current when setting higher carrier frequency.
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Control Mode Selection
Table 1.1 gives an overview of the L1000V motor control methods (control modes) and their various features.
Table 1.1 Control Modes and their Features
Motor Power
kW
<1> These values assume the carrier frequency is not set higher than 8 kHz.
3-Phase 200 V Class 3-Phase 400 V Class
Model CIMR-LC Rated Output Current (A)
<1>
Model CIMR-LC Rated Output Current (A)
<1>
4.0 2V0018 17.5 4V0009 9.2
5.5 2V0025 25 4V0015 14.8
7.5 2V0033 33 4V0018 18
11 2V0047 47 4V0024 24
15 2V0060 60 4V0031 31
Motor Type Induction Motors Comments
Control Mode V/f V/f with PG OLV OLV with PG –
Parameter Setting
A1-02 = 0
H6-01 = F A1-02 = 0
H6-01 = 3 A1-02 = 2
H6-01 = F A1-02 = 2
H6-01 = 3
Default Setting is V/f Control.
Basic Description V/f control
V/f control with
simple PG
feedback
Open Loop Vector
control
Open Loop Vector
control with simple
PG feedback
PG feedback is only one channel input to the drive pulse
train input terminal. Cannot determine motor direction.
Type of Applications Motor Type IM IM IM IM –
PG Feedback N/A YES, 1CH N/A YES, 1CH –
Control
Characteristics
Speed Control Range 1:40 1:40 1:100 1:100 May fluctuate with characteristics and motor temperature.
Speed Accuracy
±
2.0%
±
0.03%
±
0.2%
±
0.03%
Speed deviation when operating at constant speed. May
fluctuate with characteristics and motor temperature.
Speed Response
3 Hz 3 Hz 5 Hz 5 Hz
Max. frequency of a speed reference signal that the drive
can follow. May fluctuate with characteristics and motor
temperature.
Starting Torque
150% at 3 Hz 150% at 3 Hz 200% at 0.5 Hz 200% at 0.5 Hz
May fluctuate with characteristics and motor temperature.
Performance may differ by capacity.
Application-Specific
Auto-Tuning
Line to line
resistance Line to Line
resistance
• Rotational
• Stationary
• Line to line
resistance
• Rotational
• Stationary
• Line to line
resistance
Automatically adjusts parameter settings that concern
electrical characteristics of the motor.
Torque Limit N/A N/A YES YES
Sets the maximum torque for the motor to protect the load
and connected machinery.
DC Injection at Start
and Stop
YES YES YES YES
Builds up motor torque when stopped in order to prevent
movement of the elevator when the brake is released at
start and applied at stop.
Torque compensation N/A N/A YES YES Torque boost at start.
Slip compensation YES YES YES YES
Adjusts the leveling speed reference in order to improve
the stopping accuracy.