1 DC Line DC - - PowerPoint PPT Presentation

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DC Line DC Line Family Family

TYPACT TYPACT

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What is TPD32 ?

– AC/DC converters family – Regen / Non Regen – Power range 20…4800 A – AC Mains 230-400-460-500-690V – 50/60 Hz – Designed for System applications

• High performance
• High flexibility
• Open Architecture

The product…...

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Ordering codes

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2 = Not Regen 4 = Regen

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• 400/420

400/470 500/520 500/600 690/720 690/810

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Hardware Description Basic Diagram

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Input supply Input supply Field converter Field converter Armature Converter Armature Converter Regulation section Regulation section

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Drive configuration

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• *

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• Standard I/O configuration

Standard I/O configuration

– 3 differential programmable analog inputs – 4 fixed opto-coupled digital inputs

• 4 programmable analog outputs

– 8 programmable digital inputs – 8 programmable digital outputs – Tacho input – Digital Incremental encoder input – Sinusoidal encoder input

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Standard configuration Standard configuration

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Optional cards I/O expansion card TBO

• 4 Digital inputs
• 4 Digital outputs
• 2 Analog outputs

Optionals cards Field bus interface

• DeviceNet
• CANOpen
• Profibus-DP

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External devices Fuses

M

U V W C D 2U 2V 2C 2D

A B D 20 ... 650 A M

U V W C D 2U 2V 2C 2D

C 770 ... 4800 A D

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Feedback devices technical data

• Sinusoidal encoder

– channels two-channels 1Vpp – supply +5 V – load capacity >8.3mA – std. pulses/rev. 1024

• Converter input

– max frequency 150 kHz – pulses/revolution min 200 - max 9999

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• Digital encoder

– channels two-channels, with

• compl. outputs

– supply +5 V / 15...30 V – load capacity >4.5mA/6.8..10.9mA each channel – std. pulses/rev. 1000/1024

• Converter input

– max frequency 150 kHz – pulses/rev. min 200 - max 9999

Feedback devices technical data

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• Converter analog tachogenerator input

– max voltage at max speed 90 / 180 / 300 V – load capacity 1.8 / 3.6 / 6 mA

Feedback devices technical data

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Software description…

1"2 34!4 !2" "561 63 "3 11 1726" 17" "311 844!7 "112! 2!4! 12!4! 4!72 "4! 44! 143 1 1 2 1! 1726"

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Overview of the Main Software functions

• Speed-Torque-Field

regulation

• Speed adaptive
• Speed up function
• Anti Drift function
• Droop function
• Speed draw function
• Self tuning
• Mathematical functions

(Links)

• Motorpotentiometer
• Jog function
• 8 Multi speed
• 5 internal ramps
• Servodiameter function
• PID function
• Tach follower
• Predictive current regulator
• Static friction calculation
• Overload control
• Adaptive speed regulator

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Self tuning Drive & Motor

• Automatic reading of the motor data and

automatic setting of the current regulator

• Speed loop self tuning

– Load inertia identification and Proportional - Integral gains setting

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Speed control

Ramp reference

A D Analog input ... Analog input ... Analog output ... Enab multi spd [153] Enable motor pot [246] Disabled Enabled speed min ... Disabled Enabled Ramp ref 2 [48] Ramp ref 2 (%) [49] Ramp ref 1 [44] Ramp ref 1 (%) [47] Speed input var [44] Speed input perc [46] TBO Ramp ref (rpm) [110] Ramp ref (d) [109] Ramp ref (%) [111] A D A D Motopot. Multispeed Enable Jog [244] Jog reference [266]

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Speed control

Ramp shape

S shape t const Time [s] Speed 1 2 3 4 1 2 3 4 1 2 3 4 Acc delta speed [21] Acc delta time [22] Dec delta speed [29] Dec delta time [30]

Linear Linear S shaped S shaped

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Speed control

Ramp circuit

Enab multi spd [153] Enable motor pot [246] Disabled Enabled Ramp out = 0 [344] Ramp in = 0 [345] Start [255] Quick stop [325] Qstp delta time [38] Qstp delta speed [37] Dec delta time [30] Dec delta speed [29] Acc delta time [22] Acc delta speed [21] Ramp shape [18] S linear Enable ramp [245] S shape t const [19] Disabled Enabled Ramp ref 1 [44] Ramp ref 1 (%) [47] Speed input var [44] Speed input perc [46] Ramp ref 2 [48] Ramp ref 2 (%) [49] Ramp ref (rpm) [110] Ramp ref (d) [109] Ramp ref (%) [111] Ramp outp (rpm) [113] Ramp output (d) [112] Ramp output (%) [114] Freeze ramp [373]

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Speed control

Speed reference

A D A D A D Analog output ... TBO Analog input ... Analog input ... Disabled Enabled Speed Regulator Speed max ... Speed ref (rpm) [118] Speed ref (d) [115] Speed ref (%) [117] Speed ref 2 [43] Speed ref 2 (%) [379] Jog + [398] Jog - [399] ON OFF Speed ref 1 [42] Speed ref 1 (%) [378] Speed ref var [115] Percent ref var [116] Ramp output (d) [112] Ramp outp (rpm) [113] Ramp output (%) [114] Enable ramp [245] Speed limited [372]

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Speed regulator

Characteristics

• PI Regulation
• Adaptive regulation
• Zero speed logic for the regulator behaviour

at motor stand still

• Speed up function for avoiding oscillations

with high inertia moment loads

• Droop function (current balancing)
• Speed fbk by-pass in case di fbk loss

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Speed control

Speed limits

• Min speed
• Max speed
• Min positive speed
• Min negative speed
• Max positive speed
• Max negative speed

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Speed control

Adaptive speed regulator

Speed P in use [99] Speed I in use [100] Adap P gain 1 [188] Adap P gain 3 [192] Adap P gain 2 [190] Adap I gain 1 [189] Adap I gain 3 [193] Adap I gain 2 [191] Adap joint 1 [186] Adap joint 2 [187] Adap speed 1 [184] Adap speed 2 [185] Speed base value [45]

• Adap. type
• Adap. type

Speed External reference

The speed regulator gains, change in according to the motor speed or to an external signal

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Speed up function

Actual speed Actual speed Current Current

Speed up not active Speed up not active Speed up active Speed up active

With loads having a high moment of inertia it is possible to check the jumps during the speed changes.

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Speed control

Performance

• With tachometer

– Resolution better than 1:1000 – Accuracy typical 0.1% – Range of regulation better than 1:1000 – Bandwidth 30 Hz

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• With sinusoidal encoder

– Resolution better than 1:10000 – Accuracy Typical 0.01% – Range of regulation better than 1:10000

Speed control

Performance

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• With digital encoder

– Resolution better than 1:1000 – Accuracy Typical 0.01% – Range of regulation better than 1:1000

Speed control

Performance

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Special functions

I / n curve

I/n speed

Motor max speed

In use Tcur lim

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Current control

Current reference

A D A D A D TBO Analog input ... Analog input ... Current Regulator Current Limit T current Ref [41] T current ref 1 [39] Speed reg output [236] Enable spd reg [242] T current ref 2 [40] Analog output ... Enabled Disabled

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Current control

Limits

• Positive & Negative Current limits
• Current limits state
• In use Current limits
• Current limits reduction
• Torque reduction

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– Resolution Typical 1:2000 – Accuracy Typical 0.2% – Range of regulation better than 1:500

Current regulator

Performance

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Current control

Predictive regulator

Current feedback Torque demand Peak Voltage Frequency 50/60Hz Motor model Trigger

The R & L value of the motor, are calculated through a Self tuning function

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❏ The response time

• f the current loop

is theorically equal zero

❏ The difference

between the estimated value & the rejquired value is compensated by the speed loop

Current loop Speed loop Required current value Estimated current value

Current control

Predictive regulator

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Step answer of a PI regulator current Step answer of a predictive regulator current I I

Current control

Predictive regulator

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Field control

MAX out voltage + - Flux regulator Flux Flux ref Voltage regulator Flux curr max Flux curr min

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MODULATOR U1 V1 C1 D1 FIELD C D Output Voltage

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Field control

• Constant current
• Voltage control
• External control

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Field control

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Special functions

Autocapture

• Catching of a rotating motor at the drive

start up

• Connection to a motor already in movement due to the load

(eg. pumps)

• Reinserction after an alarm intervention

Mains uses Mains uses

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Special functions

Programmable alarms

– Failure supply – Undervoltage – Overvoltage – Heatsink – Overtemp. motor – External fault – Overcurrent – Field loss – Speed fbk loss – Opt2 failure – Bus loss – Hw opt1 failure

Alarms Alarms

Activity Latch Open ok relay Hold off time Restart time Ignore Warning Disable drive Quick stop Normal stop

• Curr. lim stop

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Special functions

Motorpotentiometer

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Special functions

Jog

• +
• Speed ref 1 [42]

A B C

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Special functions

Multispeed

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Special functions

Multiramp

3 15 18 19 11 12 13 14 + 24 V 0 V 24 TBO Digital input 1 Digital input 2 Digital input 3 Digital input 4 COM ID Ramp Ramp 0 Ramp 1 Ramp 2 Ramp 3 Enab multi rmp [243] Enabled Disabled Standard ramp Ramps Ramp sel 0 [403] Ramp sel 1 [404] 2 2 1 Ramp 0 Ramp 1 Ramp 2 Ramp 3 Start Ramp sel 0 Ramp sel 1

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Special functions

Overload control

Current limited Current limited Current not limited Current not limited

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I = 110 ... 185 A

Overload Overload characteristics characteristics

Special functions

Overload control

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Motor: Pn=30 kW, Vn=420 V, In=82 A Cycle: 180% In for 1 s In for 5 s Converter: TPD32-400/420-110-4B Base current = In/Idn = 82/110 = 0.75 BASE CURRENT = 75% Overload current = 82 A x 1.8 = 147.6 A Factor for ovld. = Ovld curr. / Idn = 147.6/110 = 1.34 Time ovld./Tcycle = 1 s / (5 s + 1 s) = 0.16 Full load curr 82 A Enable overload Enabled Base current 100% Overload time 1s Pause time 5 s

Example Example

Special functions

Overload control

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Special functions

Overload control

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Special functions

Stop control

Start Speed 0 Enable Contactor

Spd 0 trip delay Trip cont delay

Stop mode Spd0 trip delay Trip cont delay Jog stop delay OFF Stop&Speed0 Fast stp&Speed0 Fst/Stp&Speed0

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Special functions

Test generator

• utput

• ffset [61]

Test Generator Test Generator

• Gen access
• Gen frequency
• Gen amplitude
• Gen offset

Not connected F current ref T current ref Flux ref Ramp ref

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Special functions

Links

A Mul gain link X A x Mul gain link X B Div gain link X B / Div gain link X + + Destination lk X Source lk X Inp absoulte lk X Input offset lk X Input min lk X Input max lk X Output offset lk X + +

Execution time: every 20 ms Execution time: every 20 ms

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Special functions

Pads

Pad 0, Pad 1 Analog input Analog

• utput

Pad 2, Pad 3 Analog input Pad 4, Pad 5 Analog

• utput

Pad 6...15 Bitword Pad A Bit 0...15 Bitword Pad B Bit 0...15 Digital

• utput

(Bit 0...15) Digital input (Bit 0...7) Digital

• utput

(Bit 0...15) INTERBUS S, PROFIBUS DP Options (Bus Interface ....) Keypad RS 485

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Special functions: PID

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M M E

• 10V

+10V Feed-forward Feed-back 5Kohm +10V

• 10V

E R (Internal ramp master drive) Line speed reference Forward Reverse DRIVE Winder/unwinder Dancer Forward Reverse Nip-roll DRIVE

Dancer control

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M M E E

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+10V +10V

• 10V

Feed-forward Feed-back 5Kohm Dancer Forward Reverse Line speed reference Forward Reverse (Internal ramp master drive) DRIVE DRIVE Master Nip-roll

Dancer control

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• 10V

Dancer control

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Load cell control

M M E E 0....+10V +10V

• 10V

Feed-forward Feed-back

• 10V

Set Loadcell Indietro Avanti Setditiro Avanti Indietro Riferimentovelocità dilinea (Rampainterna drive master) DRIVE DRIVE Traino Master Traino

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Open loop control

(Torque winder)

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Pressure control

M Estrusore Riferimentodivelocità E

DRIVE

• 10V

+10V Feed-back Impostazione dipressione Trasduttore dipressione Set Feed-fwd 0...+10V

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Pump control

with pressure regulation

PRESSURE TRASDUCER PRESSURE SET MAX MOTOR SPEED PI RAMP START/STOP ENABLE SPEED REF. DRIVE U V W U2 V2 W2 0 - 10V

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Screw feeder control

CURRENT SET MAX MOTOR SPEED PI RAMP START/STOP ENABLE SPEED REF. DRIVE U V W U2 V2 W2 U V W

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Jigger (textile machinery)

Textile loading

Speed ref.

LOAD CELL

DRIVE DRIVE DGFC DGFC E E E M M Tension

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Drawing warping

machine

M E DRIVE DGFC M E DRIVE DGFC

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M E DRIVE DGFC M E DRIVE

RS485

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• Extruder pressure controlled by

using the standard PID function integrated in the drive

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• Innovative software for the Drive

configuration and parametrization – Full parameters setting for Drive and motor by means of:

• Menu structure
• Blocks diagram
• Wizards

– Monitoring of all the variables – “Help screen” – “Trend recorder” function

PC Configurator Tool

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