control techniques elevator drive solution
TRANSCRIPT
Control Techniques Control Techniques Elevator Drive SolutionElevator Drive SolutionTang Poi ToongApril 2005
3 Emerson Confidential
4 Emerson Confidential
- for AC Drives - for AC Drives
The Unidrive Concept- Universal Drives
Range Universal Option Modules
- New STANDARDFeaturesAttention to DetailThe Solutions Platform
The Unidrive Concept - WhyThe The UnidriveUnidrive Concept Concept -- WhyWhy
Option Based FlexibilityApplication module to facilitate complete Machine control within the driveConnectivity via
Range of Fieldbus Communications interfacesRange of Feedback interfaces
Universal Controller for Induction Motors
Open Loop V/FSensorless VectorClosed Loop Flux VectorPermanent Magnet Servo Motors
Closed Loop with alternate feedback devices Linear motorsSine Wave Regeneration to Supply
• Universal concept brings Customer benefits from single
product training, stocking, software and programming tools
• Flexibility allows the Customer to design what is best for each
application
• Point of Customisation is with the Customer
-- Universal RangeUniversal Range654321
400V575V690V
220V
7
3055 90 20013245 75 110 18555 90 160 225
18.5
1530155.5
7.52.2
NEAR FUTURENOW
7 Emerson Confidential
-- Universal Option Module RangeUniversal Option Module Range
SM-I/O Plus
SM- Profibus DP
SM-Applications
SM-Encoder Plus
SM-CANopen
SM- DeviceNet
Application Module (incl CTNet)
Profibus DPDevicenet Interbus SCANopen EthernetSercosExtra I/O2nd EncoderResolverSLM‘Easy Motion’
8 Emerson Confidential
- One drive meeting global standards
• IEC 61000-3-4 Supply Conditions• IEC 60146-1-1 Supply Conditions• IEC 61800IEC 61800--3 Drive EMC Standard3 Drive EMC Standard• IEC 61800-5 Safety• IEC 60364-4-41 Safety• IEC 60950 Safety• IEC 60664-1 Insulation.• IEC 60068-2 Physical environmental tests• IEC 61131-2 I/O• EN60529 Ingress protection.• EN50178 Electrical Safety• EN50081-2, EN50082-2 EMC•• EN954EN954--1 Machine Safety1 Machine Safety•• EN81EN81--1 Elevator Safety Standard1 Elevator Safety Standard• UL508C, UL873, UL840, UL94V1
9 Emerson Confidential
-- Global power suppliesGlobal power supplies
200/240V 3ph, 50/60Hz380/480V 3ph, 50/60Hz500/600V 3ph, 50/60Hz - New500/690V 3ph, 50/60Hz - New
Plus 48V DC supply input• Emergency battery operation for lift rescue• Limited speed set up for Machine Tool robot cells
10 Emerson Confidential
- Generous Dual RatingO
verlo
ad ( %
)
175% / Heavy Duty– Closed Loop and Servo
150% / Heavy Duty – Open Loop
110% / Normal Duty – Open Loop
Overload Duration (Seconds)
11 Emerson Confidential
Universal Option Module AssemblyApplication Module (inclCTNet)Profibus DPDevicenet Interbus SCANopen Ethernet SERCOSExtra I/O2nd EncoderResolverSLM“Easy Motion”PowerTools
Designed to Empower
ApplicationsEngineers
12 Emerson Confidential
Operating Modes:Operating Modes:Operating Modes:
Sensorless Vector
Closed Loop Vector PermanentMagnet
Regeneration
13 Emerson Confidential
Operating Modes: Sensorless VectorOperating Modes: Operating Modes: Sensorless Sensorless VectorVectorInduction Motor without Encoder– Sensorless Vector Control
• Open Loop Operation• Good starting torque, even at low speed• Internal S- Ramp with high comfort• Integrated Brake control for low jerk
– Application• Geared induction motor• Floor level accuracy < 5 mm• Speed = 1,0 m/s• Load = 630 kg
M3φ
14 Emerson Confidential
Operating Modes: Closed Loop Flux VectorOperating Modes: Closed Loop Flux VectorOperating Modes: Closed Loop Flux Vector
Induction Motor with Speed Feedback– Closed Loop Vector Control
• Exact Floor Level Position• Lowest Current by Motor Model Adaptation• Jerk Free Operation
– Application• Geared / Gearless induction motor• Floor level accuracy < 1~2 mm• Speed < 1~6 m/s• Load < 8000 kg
M3φ
E
15 Emerson Confidential
Operating Modes: Servo (Gearless)Operating Modes: Servo (Gearless)Operating Modes: Servo (Gearless)
Permanent Magnet Synchronous Motor with Feedback– PM Synchronous Motor Control
• Exact Floor Level Position• Automatic tuning of the commutation angle• Jerk Free Operation
– Application• Geared/Gearless PM machine• Floor level accuracy < 1~2 mm• Speed < 1~6 m/s• Load < 2000 kg
M3φ
E
16 Emerson Confidential
Operating Modes: RegenerationOperating Modes: RegenerationOperating Modes: Regeneration
Sinusoidal Supply and Regen Operation– Regeneration Control
• Energy saving by Feeding brake energy back into mains • Friendly Main Incoming – pure sinusoidal current waveform• Adaptable to wide range of Main Incoming Supply
– Application:• Speed > 2.5 m/s• Load > 1500 kg
M3φ
E
17 Emerson Confidential
Operating Modes: RegenerationOperating Modes: RegenerationOperating Modes: RegenerationEnergy Savings Sinusoidal Input Current WaveformInput Current – Near Unity Power FactorStable Operating under Main Incoming FluctuationMinimal Harmonics Current on a Balanced Supply
L1L2L3
18 Emerson Confidential
Dynamic Braking Dynamic Braking Dynamic Braking In-Built Dynamic Braking Transistor Unit.Dynamic Braking Resistor to be fitted externally.
19 Emerson Confidential
Dynamic Braking Dynamic Braking Dynamic Braking
20 Emerson Confidential
Universal Feedback - NEW Universal Feedback Universal Feedback -- NEW NEW 14 possible configurations for both standard and optional feedback devices.Incremental EncodersSSI (Synchronous Serial Interface) absolute encoders– Binary– Grey Code
Sin-Cos High Resolution Encoders– RS485 HiperfaceTM format – EnDatTM format
ResolverFrequency & DirectionCW/CCW5, 8 or 15VDC
21 Emerson Confidential
Secure Disable - NEWSecure Disable Secure Disable -- NEWNEW
Using ContactorOld method
Using SECURE DISABLE
SP
Machine Safety!
22 Emerson Confidential
Secure Disable – NEWSecure Disable Secure Disable –– NEWNEW
Conforms to EN81-1
23 Emerson Confidential
Secure Disable - NEWSecure Disable Secure Disable -- NEWNEW
Conventional Design
Secure DisableSecure Disable
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Secure Disable - NEWSecure Disable Secure Disable -- NEWNEWPrevent Drive from generating torque on the motor shaft, with a high level of integrityIncorporated into safety of machineSecure Disable is fail-safe– When input is disconnected, Drive will not supply output to motor
even with a combination of internal faults
Secure Disable is a hardware protection– Not Dependent on the firmware of Drive
25 Emerson Confidential
Secure Disable – NEWSecure Disable Secure Disable –– NEWNEW
Conforms to EN954-1 Cat. 3
Secure Disable – EN81-1Secure Disable Secure Disable –– EN81EN81--11
27 Emerson Confidential
Electromagnetic Compatibility Electromagnetic Compatibility Electromagnetic Compatibility
Standard - In-built EMC Filter (Removable)
28 Emerson Confidential
Electromagnetic Compatibility Electromagnetic Compatibility Electromagnetic Compatibility Immunity Compliance – Standard Drive– IEC61000-4-2 & EN61000-4-2 Electrostatic Discharge– IEC61000-4-3 & EN61000-4-3 Radio Frequency Radiated Field– IEC61000-4-4 & EN61000-4-4 Fast Transient Burst– IEC61000-4-5 & EN61000-4-5 Surges– IEC61000-4-6 & EN61000-4-6 Conducted Radio Frequency– IEC61000-4-11 & EN61000-4-11 Voltage Dips & Interruptions– EN50082-1, IEC61000-6-1 & EN61000-6-1
Generic Immunity Standard for Residential, Commercial & Light Industrial Environment
– EN50082-2, IEC61000-6-2 & EN61000-6-2Generic Immunity Standard for Industrial Environment
– EN61800-3, IEC61800-3 & EN61800-3Product Standard for Adjustable Speed Power Drive Systems
29 Emerson Confidential
Electromagnetic Compatibility Electromagnetic Compatibility Electromagnetic Compatibility Emission Compliance– EN61800-3 2nd Environment with Motor Cable up to 4m length
Standard Drive – In-built EMC Filter– EN61800-3 2nd Environment with Motor Cable up to 10m length
Standard Drive – In-built EMC Filter + External Ferrite Ring– EN50081-2 & EN61000-6-4 Industrial Generic Standard
EN61800-3 1st Environment Restricted DistributionStandard Drive + External Optional EMC Filter
– EN50081-1 & EN61000-6-3 Residential Generic StandardEN61800-3 1st Environment Unrestricted DistributionStandard Drive + External Optional EMC Filter
30 Emerson Confidential
48VDC – Automatic Rescue - NEW 4848VDC VDC –– Automatic Rescue Automatic Rescue -- NEW NEW Offers operation possibility during loss of 3φ incoming line supply.Allows for Battery supply to be connected to 48VDC terminalsEmergency Rescue at maximum 10% of machine full load speedMinimum continuous operating voltage: 36VDCNominal Continuous Operating Voltage: 48 to 72VDC for Size 2, 3 & 4. Up to 96VDC for Size 5Meets Extra Low Voltage (ELV) safety requirements