Induction Motor_1_

Elite Series Including Field Orientated Flux Vector Controllers Force on Conductors F = Force on conductor (Newtons) L = Length of conductor (metres) B = Magnetic field strength surrounding conductor (Teslas) i = Current in conductor (Amps) F = BiL Separately Excited DC Motor Single Phase Equivalent Circuit LIS Leakage Inductance Stator LIr Leakage Inductance Rotor IT IR Rr RS VS LM Magnetising Inductance IM Load Resistance Varies With Slip 1-SR r S ROTOR RL STATOR Simplified Single Phase Equivalent Circuit IT IR RS VS LM Magnetising Inductance IM Load Resistance Varies With Slip 1-SR r S ROTOR RL STATOR Rotating Reference Frame Vector Control Algorithm THE SERIES IP 54 150% O/L for 30s at 50oC 150% O/L for 60s at 40oC Displacement Factor .99 150m Motor cable Run Re rating at 40oC ME2.5 to UE 140 + 25% UE 250 to UE 660 +10% Motor Thermal Model >2 Second ride through >97% Efficient Closed loop +/- 100 Hertz V/Hz +/- 400 Hertz 6 Models Rated 230 Volt ME-2.5 .55 kW ME-6.5 1.5 kW ME-10.5 2.2 kW ME-12 3 kW ME-18 4 kW ME-22.5 5 kW 400 Volt .75 kW 3 kW 4 kW 5.5 kW 7.5 kW 11 kW 3 Models Rated 230 ME-31 7.5 ME-38 11 ME-46 15 Volt kW kW kW 400 Volt 15 kW 18.5 kW 22 kW Elite Mounting 6 Models (Currently) Rated 230 volt 400 volt UE-60 15 kW 30 kW UE-75 22 kW 37 kW UE-90 22 kW 45 kW UE-115 30 kW 55 kW UE-140 45 kW 75 kW Elite Series Installation B + Optional Brake Resistor U V W E E L1 L2 L3 ME-2.5 to 22.5 Amp No PF capacitors to be fitted Motor must be earthed O/L’s Not Isolation for Necessary off load use only L L3 L2 N L1 E E Motor Drive must be earthed Always use screened cable Separate earth for SWA Elite Series Control Cabling 0v Usually Earthed at This End 300mm (Min) Capacitive (Electrostatic) Coupled Interference Power cables Screen Twisted Pair Conductors Elite Series 0 v Earth Link Removed at T20 PLC BMS DCS SCADA Emergency Stop Earth screen at one end only Earthed Elite Earth at both ends and any other suitable location Inductive (Magnetically) Coupled Elite Series Control Cabling 300mm (Min) Capacitive (Electrostatic) Coupled Interference Power cables Xtravert Twisted Pair Conductors Screen 0v Earthed at T20 Transducer Earth screen at one end only Elite Series Installation 4-20 mA loop DC Power Supply Optional 0 v Earth link removed at T20 Internal 250 Ω 0 v link to Earth removed at T20 0v Transducer 0v 4-20 mA Microdrive Elite Construction Microdrive Elite Dimensions Ultradrive Elite Dimensions Elite Series Display InverterO/L Motor O/L M & I O/L IP 54 Mount up to 3 m Away Back Lite LCD Status Line o I RUN m t+80%S+100.0% LOCAL SP=100.0% Control Line A C F H I L M N O P R S X Y Z Monitoring + Local reference Comparator Fault Host Communications Inputs- Analogue, Digital & Fibre Limits, Speed, Torque ,Current + Skip Multi references Motor Name plate, and encoder settings Output Analogue, Digital & Fibre Process Control, Source, Feedback & Error Rates- ACC, DEC, S Curve, Start/Stop Settings Control Type, Motor, Load & Controller Tune Language, Initialising, Program Commissioning Elite Screens F Screen I Screen Screen Nesting Red = Enter Folding Screens White = Exit Folding Screens I1 Local L Screen M Screen I6 Analog I6a AI1 I7 Digital O Screen Elite Series Operating Modes Closed Loop Torque Mode Open Loop Vector Mode Tension controllers Pumps, Fans, Conveyors Winders General purpose Position controllers Speed Control Torque boosters Open Closed Loop Loop Closed Loop V/Hz Mode Speed Mode Crane hoists Multiple Motor Precision speed controllers Pumps, Fans, Conveyors Position controllers General purpose Full torque at Speed Controlstand still Tension Control PID Encoder Position Control PID Log Carriage Speed Control with Torque Limit Torque Control with Speed Limit ME-2.5 to 22.5A Power Electronics ME-31to 46A Power Electronics UE-60 to 140A Power Electronics Control Inputs Programmable Control Outputs Block Diagram Direct DeviceNet Interface Set in Software Instance Number Baud Rate Node Address (Max 64) ME or UE EDNi mounts under display RS 232/485 Drive Com ME or UE Modbus RS232 ME or UE Terminals 37 & 40 - 42 RS 232/485 Modbus RS232 ModBusRS485 RS485 to RS232 Converter Terminals 37 - 40 Serial Bus Interface ScanBus A/B 1203-GD1 1203-GK5 ME or UE DeviceNet Remote I/O ESBi mounts under display InterBus Out InterBus In ME or UE ProfiBus EPBi Mounts Externally ME or UE Fibre Optic Connection ME or UE Plastic Cable 50m Maximum at 50oC VISTA • The Elite has 6 digital, 2 Analogue, 1 fibre input, 3 • Relay, 2 Analogue, 1 Fibre output available for standard Drive related functions These I/O’s are also available for VISTA programming and can be used to monitor and control external equipment Vista Program • Ratiometric Dosing System • PID functions • • available within the Elite Dosing profile can be customised to suit the individual process requirements Process Data can be displayed in relevant engineering Hardware for Vista Program Constant Pressure Dosing Control Pressure Transducer Dosing Pump Ph Transducer Flow Rate Transducer Vista Dosing Pump Program Set-point Drive run status flag Local Speed ref Ph sensor 0 2 Reads Selection OR Enables PID Flow Selection set via screen 0,1,2,3,4 AND 1 0 23 4 Dosing rate 3 Flag both = flag set high PID corrects for long term drift and flow meter provides instantaneous correction Practical VISTA Applications • Multiple Parameter Sets • A single Elite can be used to • run multiple motors, singularly or together, up to the current rating of the Elite The Motor Parameter set for each motor configuration can be pre-programmed and selected as the motor set is changed Practical VISTA Applications • Stand-alone Lead Pump system controller • With one lead pump (Elite speed controlled) and three fixed speed pumps controlled by the Elite output relays. Complete with duty cycle selection, cavitation protection and minimum flow alarm Practical VISTA Applications • Solar powered pump • Motor speed is controlled relative to solar panel output