Rockwell-automation SB3000 Configuration and Programming Uživatelský manuál stáhnout pdf (Strana 102)

C-2

SB3000 Drive Configuration and Programming

Figure C.1 – Control Structure

Hardware

Software

Ki = Vml - Wco

Vml - A

Kp = Vml - Wco

Generate

PWM

2/3

(Iq_Fbk)

(Iq_Cmd)

Cnf I_Lmt

∗

1.414

PI_Lmt_E1

PI_Lmt_E4

z-1

(Id_Fbk)

(Id_Cmd)

Limit Power

Factor Current

(Vdc_Ref_E0)

(Ipf_Ref_E1)

Ramp

Filter

25%

Vml_Kd

z-1

–

if (!drv_on||restart)

Vdc_Ref_E0 = Vdc_Ramp_E1++/10

Min_Vdc_Ref_E0

= Vac_Rms_E0

∗

1.414

∗

1.1

Max_Vdc_Ref_E0

= Max_Volts - 25

=875

(Pi_Lmt_E1)

(

Pi_Lmt_E4)

1000

Vml_Ff

Filter

40%

–

(Cnf.I_Lmt_E1

∗

1.414)

(Idc_Fbk_E1)

(Vdc_Ref_E0)

(Vdc_Fbk_E0)

f(460) = 715

1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 121 122

Distributed Power System 1
SB3000 Synchronous Rectifier 1
Table of Contents 3
List of Figures 5
List of Tables 7
Introduction 9
Configuring the UDC Module 11
Used in this Manual 21
(Registers 80-89/1080-1089) 27
Figure 3.1 – UDC Task Scan 66
Meter Port 1 73
Meter Port 2 74
Meter Port 3 75
Meter Port 4 76
2000-2047) 77
Application Programming 81
Figure 4.1 – UDC Task Scan 82
4.2.2 Local Tunable Variables 86
CCLK_OK@ COM_FLT@ RUN_PERM@ 89
RUN_PERM@ 89
Permissive 89
On-Line Operation 91
SB3000 Local Tunable 97
Variables 97
SB3000 Control Algorithm 101
Hardware 102
Software 102
After a STOP_ALL Command or 103
STOP_ALL Fault 103
SB3000 Pre-Charge Sequencing 105
Enabling the Voltage Loop 109
Performing the Bridge Test 111
Discharging the DC Bus 113
Documentation 119
Improvement Form 119
Rockwell Automation 122

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