ELECTROTECHNOLOGY¡ªADVANCED LEVEL(µç¹¤¡ª¡ª¸ß¼¶)

Module 1 Maintenance and troubleshooting of common electrical control circuits 1 ¡¾General Introduction¡¿ 1 ¡¾Training Objectives¡¿ 1 ¡¾Training Requirements¡¿ 3 ¡¾Work Tasks¡¿ 4 Task 1 Maintenance and troubleshooting of common faults in the electrical control circuit of CA6140 lathe 4 Task 2 Maintenance and troubleshooting of common faults in the electric control circuit of electric hoist 9 Task 3 Maintenance and troubleshooting of common faults in the electrical control circuit of M7120 surface grinder 14 ¡¾Extended Practices¡¿ 22 Exercise 1 Maintenance and troubleshooting of Z3050 radial drilling machine circuit 22 Module 2 Comprehensive training of power electronic circuit technology 28 ¡¾General Introduction¡¿ 28 ¡¾Training Objectives¡¿ 28 ¡¾Training Requirements¡¿ 30 ¡¾Work Tasks¡¿ 31 Task 1 Comprehensive training of three-phase bridge-type fully-controlled rectifier circuit 31 Task 2 Comprehensive training of three-phase AC voltage regulating circuit 43 Task 3 Comprehensive training of PWM controlled switching regulated power supply 48 ¡¾Extended Practices¡¿ 53 Exercise 1 Comprehensive training of BJT single-phase parallel inverter circuit 53 Exercise 2 Comprehensive training of given integral circuit 56 Module 3 Comprehensive training of electric drive system 60 ¡¾General Introduction¡¿ 60 ¡¾Training Objectives¡¿ 60 ¡¾Training Requirements¡¿ 63 ¡¾Work Tasks¡¿ 63 Task 1 Basic training of fast speed regulation of MM420 inverter 63 Task 2 Basic training of multi-stage speed regulation of MM420 inverter 72 Task 3 Training of analog smooth speed regulation of MM420 inverter 77 ¡¾Extended Practices¡¿ 80 Exercise 1 Motor start-stop operation training based on PLC and inverter 80 Exercise 2 Based on PLC, inverter motor forward and reverse running training 82 Module 4 Comprehensive training of programmable logic control system 85 ¡¾General Introduction¡¿ 85 ¡¾Training Objectives¡¿ 85 ¡¾Training Requirements¡¿ 87 ¡¾Work Tasks¡¿ 88 Task 1 Programming and debugging of automatic feeding and loading control system 88 Task 2 Programming and debugging of traffic light automatic control system 100 Task 3 Programming and debugging of four-floor elevator control system 113 ¡¾Extended Practices¡¿ 126 Exercise 1 Programming and debugging of tower light control system 126 Exercise 2 Programming and debugging of fully automatic washing machine control system 128 Module 5 Programming and debugging of YL-335B automatic production line 131 ¡¾General Introduction¡¿ 131 ¡¾Training Objectives¡¿ 132 ¡¾Training Requirements¡¿ 133 ¡¾Work Tasks¡¿ 134 Task 1 Programming and debugging of feeding unit control system 134 Task 2 Programming and debugging of processing unit control system 153 Task 3 Programming and debugging of assembly unit control system 161 ¡¾Extended Practices¡¿ 172 Exercise 1 Programming and debugging of the sorting unit control system 172 Appendix 177 Appendix 1 Training standards for advanced skills of electricians 177 Appendix 2 Question bank of electronics for advanced level (with answers) 182 Reference 198