thiết kế bộ điều khiển vận tốc và vị trí 3 động cơ AC

VIETNAM NATIONAL UNIVERSITY HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY FACULTY OF MECHANICAL LECTURE: MICROCONTROLLER Topics Design the velocity and position control of AC phase motor Groups: 01 CONTENT I INTRODUCTION II CONTROL METHOD III DELTA AC DRIVER And MOTOR IV DELTA ASDA EDITION SOFTWARE V SUMMARY AND REFERENCES I INTRODUCTION AC PHASE MOTOR  The three-phase induction motors are the most widely used electric motors in industry  Almost 80% of the mechanical power used by industries is provided by three phase induction motors because of its simple and rugged construction, low cost, good operating characteristics, absence of commutator and good speed regulation II CONTROL METHOD CONTROL MOTOR what can we to control the speed of an AC induction motor?  Change the number of poles (in discrete increments - inefficient & rarely done)   Change the frequency of the AC signal Change the slip CONTROL VELOCITY CONTROL VELOCITY EXAMPLE: III Delta AC Drives and Motor INTRODUCTION OF DRIVER  Pulse commands and analog voltage signal control,  A series provides internal point-to-point position control   A series offers various internal control functions A series implements Modbus communication protocol as a standard, to perfectly meet the requirements of motion control applications for multiple points Position and Speed Control Mode Speed Control Mode There are three turning modes for gain adjustment: Manual, Auto and Easy modes  Manual Mode: User-defined loop gain adjustment When using this mode, all auto and auxiliary function will be disabled  Auto Mode: Continuous adjustment of loop gains according to measured inertia, with ten levels of system bandwidth The parameter set by user is default value  Easy Mode: Robust for wide range of external load inertia change, with ten levels of system stiffness Using easy mode can immediately suppress the interference of external load and mechanical resonance and also stand for the load inertia change Position Control Mode  The position control mode (Pt or Pr mode) is usually used for the applications requiring precision positioning, such as industry positioning machine…  Delta ASDA-A and ASDA-A+ series servo drives support two kinds of command sources in position control mode:  Internal parameter  External pulse: With direction which can control the rotation angle of servo motor The max input frequency for the external pulse command is 500Kpps and it is equal to rotation speed of 3000r/min Position Control Mode Position Control Mode Wiring Diagrams of I/O Signals 7.1 Three-Phase Power Supply Connection 7.2 Position (Pt) Control Mode 7.2 Position (Pt) Control Mode 7.3 Speed Control Mode ASDA - SOFTWARE 8.1 SCOPE 8.2 AUTO GAIN TUNING 8.3 MOTION CONTROL V References DELTA ASDA – User - Manual ASDA-A-Catalog dsPIC30F4011/4012 Data Sheet System-Dynamics-2Ed - William J Palm III Kỹ thuật điều khiển tự động – Nguyễn Thị Phương Hà Bài giảng Vi Điều Khiển – Võ Tường Quân THANK YOU! [...]... Position (Pt) Control Mode 7.2 Position (Pt) Control Mode 7 .3 Speed Control Mode 8 ASDA - SOFTWARE 8.1 SCOPE 8.2 AUTO GAIN TUNING 8 .3 MOTION CONTROL V References 1 DELTA ASDA – User - Manual 2 ASDA-A-Catalog 3 dsPIC30F4011/4012 Data Sheet 4 System-Dynamics-2Ed - William J Palm III 5 Kỹ thuật điều khiển tự động – Nguyễn Thị Phương Hà 6 Bài giảng Vi Điều Khiển – Võ Tường Quân THANK YOU! ... Communication Interface: RS- 232 / RS-485 / RS422 3 MOTOR 4 SERVO DRIVER SPECIFICATIONS 4 MOTOR SPECIFICATIONS 5 Connections and Wiring 5.1 Connecting to Peripheral Devices 5.1 Connecting to Peripheral Devices 5.2 Servo Drive Connectors and Terminals 5.2 Servo Drive Connectors and Terminals The layout of CN3 Drive Connector Communication Hardware Interface Communication Hardware Interface 6 Position and... power range: from 100W to 1.5kW, 1-phase or 3- phase; from 2kW to 3kW, 3- phase  Input power supply: AC 200V ~ 230 V  Built-in Position / Speed / Torque control modes 8 internal programmable registers (point-to-point position control)  Internal control function: Indexing, Feed step control function (for cutting applications)  Internal control function: Position teaching function (JOG mode)  Modbus communication... positioning, such as industry positioning machine…  Delta ASDA-A and ASDA-A+ series servo drives support two kinds of command sources in position control mode:  Internal parameter  External pulse: With direction which can control the rotation angle of servo motor The max input frequency for the external pulse command is 500Kpps and it is equal to rotation speed of 30 00r/min Position Control Mode Position... adjustment: Manual, Auto and Easy modes  Manual Mode: User-defined loop gain adjustment When using this mode, all auto and auxiliary function will be disabled  Auto Mode: Continuous adjustment of loop gains according to measured inertia, with ten levels of system bandwidth The parameter set by user is default value  Easy Mode: Robust for wide range of external load inertia change, with ten levels of system ... SPECIFICATIONS  A wide power range: from 100W to 1.5kW, 1-phase or 3- phase; from 2kW to 3kW, 3- phase  Input power supply: AC 200V ~ 230 V  Built-in Position / Speed / Torque control modes internal... GAIN TUNING 8 .3 MOTION CONTROL V References DELTA ASDA – User - Manual ASDA-A-Catalog dsPIC30F4011/4012 Data Sheet System-Dynamics-2Ed - William J Palm III Kỹ thuật điều khiển tự động – Nguyễn...  Internal control function: Position teaching function (JOG mode)  Modbus communication protocol is supported as standard Communication Interface: RS- 232 / RS-485 / RS422 MOTOR SERVO DRIVER