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Xenus

™

Regeneration Guide

P/N 95-00306-000

Revision 3
June 2008

Содержание Xenus XTL-230-18

Страница 1: ...Xenus Regeneration Guide P N 95 00306 000 Revision 3 June 2008 ...

Страница 2: ...Xenus Regeneration Guide This page for notes ...

Страница 3: ...h CME 2 9 A Regen Resistor Sizing and Configuration 11 A 1 Sizing a Regen Resistor 12 A 1 1 Gather Required Information 12 A 1 2 Observe the Properties of Each Deceleration During a Complete Cycle of Operation 12 A 1 3 Calculate Energy Returned for Each Deceleration 13 A 1 4 Determine the Amount of Energy Dissipated by the Motor 13 A 1 5 Determine the Amount of Energy Returned to the Amplifier 13 ...

Страница 4: ...Table of Contents Xenus Regeneration Guide ii Copley Controls Corp This page for notes ...

Страница 5: ... com Motion Products Software index html Comments Copley Controls Corporation welcomes your comments on this guide See http www copleycontrols com for contact information Copyrights No part of this document may be reproduced in any form or by any means electronic or mechanical including photocopying without express written permission of Copley Controls Corporation Xenus and CME 2 are registered tr...

Страница 6: ...uipment damage injury or death Risk of electric shock DANGER High voltage circuits on J1 J2 and J3 are connected to mains power Failure to heed this warning can cause equipment damage injury or death Use equipment as described DANGER Operate amplifiers within the specifications provided in this manual Failure to heed this warning can cause equipment damage injury or death Revision History Revision...

Страница 7: ...ter provides an overview of regeneration and using regen resistors with Xenus The contents of this chapter include Title Page 1 1 Regen Resistor Theory 2 1 2 Amplifier Regen Circuit Output Specifications 3 1 3 Copley Standard Regen Resistors 4 1 4 Regen Circuit Wiring 6 ...

Страница 8: ...nk If too much energy is added to the capacitor bank the voltage will rise to a point where the amplifier s over voltage protection will shut down the amplifier To prevent this a regen circuit shunts some of the energy into an external resistor known as a regen resistor when the voltage rises too high Xenus provides an internal transistor that is used in combination with an external resistor Cople...

Страница 9: ...regen resistor circuit output specifications Model XTL 230 18 XTL 230 36 XTL 230 40 Continuous Power 2 kW 4 kW Peak Power 5 kW 10 kW Minimum Resistance 30 15 Minimum Resistor Wattage 25 W 50 W Turn On Voltage 390 Vdc Turn Off Voltage 380 Vdc DC Bus Capacitance 1760 µF nominal Regen Energy Absorption Capacity Input Voltage 120 Vac 208 Vac 240 Vac 108 joules 57 joules 32 joules ...

Страница 10: ...ley Standard Regen Resistors Copley Controls provides two standard regen resistors for Xenus amplifiers XTL RA 03 and XTL RA 04 XTL RA 03 and XTL RA 04 housing is shown below 1 3 1 Copley Standard Regen Resistor Dimensions The diagram below shows XTL RA 03 and XTL RA 04 mounting dimensions in mm ...

Страница 11: ...ue greater than the default of 65 W may cause the resistor casing to heat to temperatures that could cause injury If higher settings are required contact Copley Controls customer support Failure to heed this warning can cause equipment damage or injury 1 3 3 Copley Standard Regen Resistor Thermal Characteristics The following graph shows surface temperature rise vs dissipated power for the XTL RA ...

Страница 12: ...rdous voltages DANGER Exercise caution when installing and adjusting Failure to heed this warning can cause equipment damage injury or death Risk of electric shock DANGER High voltage circuits on J1 J2 and J3 are connected to mains power Failure to heed this warning can cause equipment damage injury or death Do not ground mains connected circuits WARNING With the exception of the ground pins on J1...

Страница 13: ...ration Copley Controls Corp 7 1 4 2 Amplifier Connector Locations Connector locations are shown below The regen connector is J3 CNTRL J4 J3 J2 J1 STATUS RS232 CAN ADDR J5 S1 J6 J7 J8 FDBCK 24V BRAKE RTN REGEN U V W L1 L2 L3 CAN Xenus REGEN FDBCK 24V BRAKE RTN ...

Страница 14: ...uded in connector kit XTL CK Pin Description Pin Signal Function 1 Regen DC Bus to one side of regen resistor 2 N C No connection 3 Regen Collector of regen transistor to one side of regen resistor 4 N C No connection 5 Ground Enclosure ground and cable shield Regen Resistor Wiring Diagram Regen Regen DC Bus DC Bus Fuses Regen Resistor Enclosure Amplifier J3 J3 5 J3 4 J3 3 J3 2 J3 1 Regen Resistor...

Страница 15: ...2 Select a resistor option Option Description None No external regen resistor is used XTL RA 03 XTL RA 04 Standard regen resistors supplied by Copley Controls Custom Resistor User supplied resistor See Regen Resistor Sizing and Configuration p 11 1 4 4 3 Click OK to save regen settings to flash memory and close the Regen Resistor screen OR click Cancel to restore to previous values and close the s...

Страница 16: ...Regen Resistor Sizing and Configuration Xenus Regeneration Guide 10 Copley Controls Corp This page for notes ...

Страница 17: ...chapter describes the formulas used to determine if a regen resistor is required and what the optimal resistor characteristics would be for a given application The contents of this chapter include Title Page A 1 Sizing a Regen Resistor 12 A 2 Configuring a Custom Regen Resistor 16 ...

Страница 18: ...constant of the motor 5 Resistance line to line of the motor windings A 1 1 2 For rotary motor applications gather this additional information 1 Load inertia seen by the motor 2 Inertia of the motor A 1 1 3 For linear motor applications gather this additional information 1 Mass of the moving load 2 Mass of the motor forcer block if the motor rod is stationary OR Mass of the motor rod if the motor ...

Страница 19: ...cond A 1 4 Determine the Amount of Energy Dissipated by the Motor Calculate the amount of energy dissipated by the motor due to current flow though the motor winding resistance using the following formulas Pmotor 3 4 Rwinding F Kt 2 Where Pmotor Power dissipated in the motor in watts Rwinding Line to line resistance of the motor F Force needed to decelerate the motor Nm for rotary applications N f...

Страница 20: ...must be dissipated in the regen resistor in joules Ereturned Energy delivered back to the amplifier from the motor in joules Eamp Energy that the amplifier will absorb in joules A 1 8 Calculate Pulse Power of Each Deceleration that Exceeds Amplifier Capacity For each deceleration where energy must be dissipated by the regen resistor use the following formula to calculate the pulse power that will ...

Страница 21: ...KLM fuses or equivalent should be selected The peak and continuous currents as well as the peak current time must be taken into consideration for proper fuse selection The duration of the peak current is the deceleration time Tdecel associated with the maximum pulse power regen event Use the following formulas to determine the minimum peak and continuous current ratings of the fuse For related amp...

Страница 22: ...entered in the following steps must be correct Damage to the external regen resistor may result from incorrect values entered Damage to the amplifier may result if an incorrect resistance value is entered Failure to heed this warning can cause equipment damage A 2 2 Regen Configuration Instructions A 2 2 1 On the Main screen click Configure Regen to open the Regen Resistor screen A 2 2 2 Select Cu...

Страница 23: ...ick Next for Step 3 A 2 2 5 Enter a Peak Power within the range described Click Next for Step 4 A 2 2 6 Click Next for Step 5 A 2 2 7 Review the configuration A 2 2 8 Click Finish to save the configuration to volatile and flash memory and close the screen OR click Prev to modify any values OR click Cancel to close the screen without saving any changes ...

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