Electrical and electronic project implementation plan
I. Competition items and content
(A) Competition Items
The competition has five items: assembly and debugging of electronic products, assembly and debugging of mechatronics equipment, installation and debugging of MCU control devices, assembly and debugging of refrigeration and air-conditioning equipment and electrical Installation and maintenance of five projects. Among them, mechatronics equipment assembly and commissioning of intermediate and higher vocational student group for the group project, electrical installation and maintenance of intermediate students, higher vocational student group and teacher group for the group project, the rest are individual competition projects.
(2) Competition content and requirements
Electronic product assembly and debugging project is based on the requirements of the national vocational standard "radio fitters", "radio debugger" senior (national vocational qualification level 3). Mechatronics equipment assembly and commissioning projects and electrical installation and maintenance projects based on the national occupational standard "maintenance electrician" senior (national vocational qualification level 3) requirements. The project of installation and debugging of microcontroller control devices is based on the requirements of the vocational standard of the Ministry of Information Industry, "Electronic Equipment Installation and Adjustment Worker" Senior Worker (National Vocational Qualification Level 3). Refrigeration and air-conditioning equipment assembly and debugging program is based on the requirements of the National Occupational Standard "Refrigeration Worker" Senior Worker (National Vocational Qualification Level 3). There is a certain distinction between different groups according to their degree of difficulty. The skills competition is conducted in the form of on-site practical operation.
1. Electronic product assembly and debugging project
The contestants, within the stipulated time, according to the work task book, electronic product schematic diagrams, installation diagrams, component lists, introduction of the main components and the circuit function introduction and other documents issued during the competition, use the equipment and tools to complete the following work tasks (the contestants to complete the work task time for 4 hours):
Intermediate student group
(1) Component selection. Identify, screen, and test electronic elements, devices, and functional components required for a given electronic product.
(2) Circuit Board Soldering. In the circuit board provided by the circuit board welding electronic elements, devices and functional components to form the circuit of electronic products; some of these components using SMT welding technology (resistors, capacitors package specification 0805; integrated circuits with the number of pins in the 64 pins or less and the pin spacing is not less than 0.65 millimeters; transistor package SOT-23)
(3) assembly of electronic products. According to the schematic diagram of electronic products, installation diagram assembly of electronic products;
(4) electronic products debugging. Debugging electronic products according to the requirements of the work task, to realize the product functions and technical specifications required, write debugging reports;
(5) build circuit. Use YL-291 unit electronic circuit module, according to the given electronic circuit schematic diagram, in the YL-291 module provided by the field, correctly select the unit electronic circuit module, build the completed functional circuit, and fill in the test report according to the requirements of the task.
(6) Draw circuit schematic and PCB board diagram. Use Protel DXP2004 SP2 software to accurately draw the schematic diagram of a circuit according to the physical circuit of a circuit provided by the venue, and indicate its label and nominal value (or model number) on the component symbols in the circuit schematic diagram.
And based on the schematic diagram of a circuit, design a PCB board diagram.
Knowledge Preparation and Technical Requirements:
(1) Relevant knowledge of analog circuits, digital circuits, microcontroller principles and interface circuits, radio assembly processes, radio measurement techniques, communication principles, sensor principles, use of Protel DXP2004 SP2 software, and their applications.
(2) Knowledge of control components and their applications.
(3) The use of multimeter, DC voltage regulator, electronic voltmeter, digital oscilloscope, electronic counter and other common instruments.
(4) Safety Requirements
Can use common instruments correctly, familiar with the general knowledge of safety electricity.
Higher vocational student group and teacher group
Schematic diagram and PCB board drawing design. According to the requirements of the topic, draw the schematic and PCB board diagrams by yourself in the Protel DXP 2004 SP2 software environment.
Increase the use of Keil C software and microcontroller programmer (Nanjing Silt 280U), other work tasks (except YL-291 unit electronic circuit module construction) as the intermediate student group.
In the "electronic product debugging" part:
(1) senior student group can read the basic functions of the unit program and program debugging (chip using the 51 series, the software debugging environment Keil C, the programmer for the Nanjing Xilt 280U), write the above debugging methods, debugging steps and debugging results.
(2) Teachers can write their own basic functional unit program and program debugging (chip using the 51 series, software debugging environment Keil C, programmer using the Nanjing Xilt 280U), write the above debugging methods, debugging steps and debugging results.
2. Mechatronics equipment assembly and debugging project
In the specified time, according to the work task book issued at the time of the competition, the contestants to complete the following tasks (intermediate group, the teacher's group of competitors to complete the work task time for 4 hours, the higher group of competitors to complete the work task time for 6 hours.) :
Intermediate Student Group (Group Project)
(1) Assemble mechatronics equipment according to the equipment assembly diagram.
(2) Draw an electrical schematic diagram and connect circuits according to the working requirements of the mechatronic equipment.
(3) Connects the air circuit of a mechatronic device according to the pneumatic system diagram.
(4) Write PLC control program and set inverter parameters according to the general working tasks of the mechatronic equipment.
(5) Commission the mechatronics equipment and control program to meet the work and technical requirements formulated in the test questions.
Higher Vocational Student Group (Group Project)
(1) Completing the mechanical installation and debugging of some work units of the Yalong YL-335B automatic line system according to the requirements of the task book.
(2) Completion of piping connection and positional adjustment of sensors for pneumatic components in each system according to the requirements of the task book.
(3) According to the production process and control requirements in the task book, design part of the electrical control circuit diagram of the automatic line system, and connect the corresponding control system circuit according to the control circuit diagram.
(4) equipment programming and debugging
For the feeding, processing, assembly, conveying and sorting unit process flow, functional requirements, the formation and preparation of human-machine interface configuration, the preparation of programmable controllers for the control program, set up the drive equipment control parameters. Overall debugging of automatic production line equipment and control programs to meet the functional and technical requirements in the task book.
Teacher group
(1) Assemble mechatronic equipment according to the equipment assembly diagram.
(2) Draw the control circuit diagram and connect the control circuit according to the electrical control requirements of the mechatronic equipment.
(3) Draw pneumatic system diagrams and connect air circuits of mechatronic equipment according to the work tasks and action requirements of pneumatic components.
(4) Write PLC control program and set inverter parameters according to the complex work tasks of the mechatronic equipment.
(5) Debug the mechatronics equipment and control program to meet the work requirements and technical requirements formulated in the test questions.
3. Installation and debugging project of microcontroller control device (all groups)
Based on the work task book, the contestants should independently complete the following work tasks: (the time for the contestants to complete the work task is 4 hours):
(1) Select the appropriate actuators (including intelligent material handling devices), modules and devices according to the single-chip control device set in the work task book ;
(2) draw electrical schematic diagrams and connect circuits according to the work requirements of the MCU control device given in the work task book;
(3) write control programs according to the work requirements of the MCU control device set in the work task book;
(4) debug the relevant parameters of the MCU control programs and components to achieve the work requirements and technical requirements.
4. Refrigeration and air-conditioning equipment assembly and debugging project
In the stipulated time, according to the work task book issued during the competition, the contestants will complete the following tasks (the contestants' time for completing the tasks is 4 hours):
Intermediate Student Group
(1) complete the heat pump air-conditioner, refrigerator refrigeration, heating system drawing, refrigeration system and heating system drawing, refrigeration system and heating system drawing, and complete the refrigeration system and heating system drawing, refrigeration system and heating system drawing, refrigeration system and refrigeration system drawing. Schematic drawing, complete the refrigeration system piping design, piping welding, processing and production, system connection;
(2) according to the requirements of refrigeration equipment repairman operation to complete the heat pump air conditioner, refrigerator refrigeration system sewage and airtightness test;
(3) according to the requirements of the task book, the correct judgement and selection of devices, complete the heat pump air conditioner, refrigerator electrical control system wiring and wiring, and troubleshooting. As well as troubleshooting;
(4) according to the refrigeration equipment repairman operation requirements to complete the refrigeration system vacuum, charge refrigerant;
(5) power commissioning and operation of refrigeration equipment, to achieve the technical requirements of the task book and functional requirements.
Higher vocational students group
(1) according to the requirements of the task book using special tools to complete the simple workpiece production;
(2) according to the requirements of the task book to complete the heat pump air conditioner, refrigerator refrigeration, heating system schematic diagrams, refrigeration system piping design, piping welding, processing and production, the system is connected;
(3) according to the refrigeration equipment repairman Operation requirements to complete the heat pump air conditioner, refrigerator refrigeration system drainage and airtightness test, and troubleshooting;
(4) according to the requirements of the task statement, the correct judgment and selection of devices, complete the heat pump air conditioner, refrigerator electrical control system wiring and wiring;
(5) according to the requirements of refrigeration equipment maintenance workers to complete the refrigeration system evacuation, refrigerant charging;
(6) Commissioning and operating refrigeration equipment with power on to meet the technical and functional requirements specified in the mission statement.
Teachers Group
(1) use special tools to complete the production of more complex workpieces in accordance with the requirements of the mission statement;
(2) complete the heat pump air-conditioner refrigeration, heating system schematic diagrams in accordance with the requirements of the mission statement to complete the design of refrigeration system piping, piping, welding, machining and production, the system connection;
(3) according to the operational requirements of the refrigeration equipment repairman Completion of heat pump air conditioner refrigeration system drainage and airtightness test;
(4) according to the requirements of the task book, the correct judgment and selection of devices, complete the heat pump air conditioner electrical control system wiring and wiring, as well as the refrigerator troubleshooting;
(5) according to the requirements of refrigeration equipment maintenance workers to complete the refrigeration system evacuation, charging refrigerant;
(6) power commissioning Run refrigeration equipment to meet the technical requirements and functional requirements specified in the mission statement.
5. Electrical Installation and Maintenance Project
The contestants will complete the following tasks within the specified time according to the task book issued during the contest (the time for the contestants to complete the tasks is 4 hours):
Intermediate Group (Group Project)
(1) Installation of the devices reasonably selected according to the requirements of the task book in the specified position of the equipment;
(2) Draw the electrical control schematic diagram and connect the circuit according to the PLC input/output terminals assigned in the task book and the working requirements of the electrical equipment;
(3) Write the PLC control program and set the parameters of the inverter and the driver according to the working requirements of the electrical equipment;
(4) Debugging of the electrical equipment and the control program to meet the working requirements and technical requirements formulated in the test questions. Requirements.
(5) Completion of fault diagnosis and troubleshooting of equipment as required. (About 3 fault points)
Higher vocational group (group project)
(1) According to the requirements of the task book reasonable selection of devices installed to the designated location of the equipment;
(2) According to the work assigned to the task book of the PLC input and output terminals and the working requirements of the electrical equipment to draw the principle diagram of the electrical control and connecting the circuit;
(3) According to the working requirements of the electrical equipment to write the PLC control program and set the PLC control program and set the electrical equipment to work. (3) write PLC control program and set the parameters of inverter and drive according to the work requirements of electrical equipment;
(4) debugging of electrical equipment and control program to meet the work requirements and technical requirements formulated in the test questions.
(5) Completing fault diagnosis and troubleshooting equipment faults as required. (Fault points about 4)
Teacher group (group project)
(1) According to the requirements of the task book reasonable selection of devices installed to the designated location of the equipment;
(2) According to the work assignment assigned to the PLC input and output terminals and the working requirements of the electrical equipment to draw the electrical control schematic diagram and connecting circuits;
(3) According to the working requirements of electrical equipment (3) write PLC control program and set the parameters of inverter and drive according to the work requirements of electrical equipment;
(4) debugging of electrical equipment and control program to meet the work requirements and technical requirements formulated in the test questions.
(5) Completing fault diagnosis and troubleshooting equipment faults as required. (Failure point 5 or so)
Two, the competition proposition and referee
(a) the competition proposition
By the organizing committee is responsible for the establishment of the question bank, the competition from a number of randomly selected from the competition questions as the official competition questions.
(ii) referee
Employing experts in related professions with the title of senior engineer, technician title, one of the senior examiner certificate as a referee, the competition refereeing work in accordance with the principles of fairness, impartiality and objectivity.
Three, the competition site and equipment
(a) Competition site
and the competition project with the standardization of the training site.
(B) the competition equipment, equipment
1. Electronic product assembly and debugging project (groups)
competition of the main equipment and equipment
(1) the main equipment
1) digital oscilloscope, model: TDS1012;
2) Electronic Voltmeter (millivoltmeter), Model: TC2290A;
3) Electronic Voltmeter (millivoltmeter), Model: TC2290A;
3) Electronic Voltage Meter, Model: TC2290A;
3) Electronic Voltage Meter, Model: TC2290A;
③Electronic Counter (Frequency Meter), Model: NFC-3000C;
④Two DC Regulated Power Supply, Model: YB1731B-2A;
⑤Computer, USB Interface, RS232 Interface, P4 512MRAM
⑥Protel DXP 2004 SP2 Software
Intermediate students group to add YL-290 electrical and electronic innovation training module;
Higher vocational students group and teachers group to add microcontroller programmer, model Nanjing Silt 280U; Keil C software.
(2) equipment
① circuit boards (PCB boards);
② a number of components required for electronic equipment;
③ connecting wires, solder, flux and so on.
(3) players bring their own tools
① connection circuit tools: hot air gun, soldering iron, sharp-nosed pliers, diagonal pliers, tweezers, a screwdriver 2 (large and small each 1), Phillips screwdriver 2 (large and small each 1), etc.;
② circuit and component testing tools: multimeter;
③ test question answering tools: ballpoint pen or pen, calculator
2. Mechatronics equipment assembly and debugging project
(1) the main equipment and devices for the competition of intermediate students' group and teachers' group
1) Mechatronics equipment assessment device YL-235A type
YL-235A type optoelectronic mechatronics equipment assessment device using the components and parts as shown in the table below:
Mechatronics Integration equipment assessment device provided by the competition to use the module
Serial number
Name
Main components and specifications
Quantity
Remarks
1
PLC Module
Mitsubishi FX2N-48MR or Panasonic FPX-L60 or Omron
CPM2AH-40CDR+CPM1A-8ER or Siemens CPU226CN +EM222 8-point relay output PLC
1
Configured according to the requirements of the contestants or bring their own
2
Inverter
module
Mitsubishi or Siemens frequency converter, the working power, AC 380 V; output power ≥ 0.75 kW;
1
Configured according to the requirements of the participants or bring their own
3
Power supply module
1
4
Computer
module
CPU frequency ≥ 1.0GHz; memory ≥ 512Mby; Hard disk capacity ≥ 40G; operating platform Win 2000 or Win XP; installed including Mitsubishi, Panasonic, Omron and Siemens PLC programming software; monitor size ≥ 14 inches. Computer trolley for placing computer mainframe and monitor.
1
1. Mitsubishi PLC programming software:
① FXGP-Win-C
② GX Developer Vers: on8.34L
2. Siemens PLC programming software:
V4.0 STEP7 micrwin SP5
3. >3. Panasonic PLC programming software:
FP Win 2.73
5
Touch screen
bring
Programming software:
1. eview eV5000 version 1.5
2. kunlun tongshuo: MCGS6.8
Mechatronics equipment components Among them
1
Belt conveyor
Machine components
Belt width 49 mm, conveyor length 700 mm, feed inlet and feed detection sensors
1 set
2
Belt conveyor drag
Parts
With the variable-speed device of the three-phase AC 1 asynchronous motor, 1 coupling
1 set
3
Objects
Outlet
Parts
1 single outlet cylinder, 1 photoelectric sensor or 1 proximity switch, 2 magnetic switches, 1 inclined chute for discharging materials, 1 solenoid valve
3 sets
4
Pneumatic manipulator parts
3 sets
3 sets
3
4
3
4 p>Pneumatic manipulator parts
1 single-output rod cylinder, 1 single-output double-rod cylinder, 1 rotary cylinder, 4 air finger cylinders, electromagnetic reversing valves, inductance, magnetic switches***7 pieces
1 set
5
Sending parts
1 24V DC motor, 1 disk, 1 pick-up platform, bracket, and detection sensors each 1pc
1 set
2) Equipment
The following equipment is provided at the venue according to the needs of the competition.
① connecting the circuit wire: a single multi-stranded copper-core plastic insulated wire, specification 0.75 mm2
② shaped tube: used for wire connection terminal numbering shaped tube, specification 1.0 mm2
③ connecting the gas line air tubes
3) contestants to bring their own tools
① connecting the circuit of the tool: screwdriver 1 set (electric screwdriver is not allowed), wire strippers 1 screwdriver), wire strippers 1, electrician's pliers 1, sharp-tipped pliers 1, etc..
② circuit and component inspection tools: multimeter MF47.
③ mechanical equipment installation tools: 1 movable wrench (in), hexagonal wrench 1 set (not allowed to use electric wrenches), plug ruler, level, angle ruler each 1, etc..
4 test question answering tools: ballpoint pen or pen, HB and B pencils, triangle ruler, etc..
(2) The main equipment and devices for the competition in the senior student group
1) Automatic production line training and assessment device YL-335B, the main configuration of the device is as follows:
Serial number
Name
Type and specifications
Number
Manufacturer
Remarks
1
The main configuration of the device is as follows:
No. p>
Training table
1998mm×960mm×780mm
1
Aaron
Aluminum and steel structure, with rollers, as the installation of automatic production line mechanical and electrical equipment carrier, the equipment can be installed freely and flexibly.
2
Feeding unit
YL-335B-01
1 set
Yalong
Mainly including vertical material cylinder, ejector cylinder, push cylinder, material detecting sensor parts, mounting bracket platform, material detecting device parts and so on.
3
Conveyor Unit
YL-335B-02
1 set
Yalong
Mainly including servo motor and drive, four degrees of freedom robot, linear motion unit, proportional conveyor, multi-functional mounting bracket, synchronous wheel, synchronous belt and so on.
4
Processing unit
YL-335B-03
1 set
Yalong
Mainly including sliding material table, analog punching head and so on.
5
Assembling Unit
YL-335B-04
1 set
Yalong
Mainly including material supplying mechanism, rotary feeding unit, robotic assembling unit, unloading table and so on.
6
Sorting Unit
YL-335B-05
1 set
Yalong
Mainly including conveyor mechanism, three-phase motor power unit, sorting pneumatic assembly, sensor detection unit, feedback and positioning mechanism, etc.
7
Programmable Controller
PLC
1 set
Mitsubishi
See Schedule 1
8
Touch Screen
1 set
Kunlun Tuning
Model No.: TPC7062KS
9
Gas Source
10
Power Distribution System
1 set
Yalong
11
Computer Cart
1
Yalong
12
Tools
1 set
Schedule 1 PLC Configuration:
Main components of Mitsubishi programmable control system for Aaron YL-335B equipment
Serial No.
Name
Model/Specification/No.
Unit
Qty
Manufacturer
1
Programmable controller PLC
Mainframe FX1N-40MT
Units
1
Mitsubishi
2
Programmable Controller PLC
Mainframe FX2N-32MR
Units
3
Mitsubishi
3
Programmable Controller PLC
Mainframe FX2N- 48MR
Unit
1
Mitsubishi
4
Inverter
E740-0.75KW
Unit
1
Mitsubishi
5
Special Function Module
FX1N-485BD Communication Board
1
Mitsubishi
6
Special Function Module
FX2N-485BD Communication Board
4
4
Mitsubishi
7
Special Function Module
FX0N-3A Analog Expansion Module
Taiwan
1
Mitsubishi
8
Communication Cable
Two-core Shielded Cable
Meter
15
Mitsubishi
2) Equipment
Based on the needs of the contest, the following equipment is provided at the venue.
①Wire for connecting the circuit: single multi-stranded copper-core plastic insulated wire, size 0.75 mm2.
②Shaped tube: Shaped tube for wire connection terminal numbering, size 1.0 mm2.
③Air tube for connecting the air circuit.
3) players bring their own tools
① tools to connect the circuit: screwdriver 1 set (electric screwdriver is not allowed), wire strippers 1, electrician pliers 1, pointed pliers 1, etc..
② circuit and component inspection tools: multimeter MF47.
③ mechanical equipment installation tools: 1 movable wrench (in), hexagonal wrench 1 set (not allowed to use electric wrenches), plug ruler, level, angle ruler each 1, etc..
4 test question answering tools: ballpoint pen or pen, HB and B pencils, triangular ruler, etc..
3. Installation and debugging of microcontroller control device (each group)
(1) The venue to provide Yalong YL-236 microcontroller application training and assessment device, the main configuration of the device is as follows:
Serial No.
Module Name
Main Components
Number
Unit
1
1 /p>
Power supply module
Single-phase leakage switch DZ47LE-32 1pc, switching power supply YL-009 1pc, switching power supply YL-048 1pc, monolithic power supply jacks 8pcs, safety jacks 10pcs, boat switch KCD-104 1pc, Tailift three-plug 118-519 1pc, indicator light AD16 1pc
1
2
Host Module
Integrated AT89S52 1pc, Pin 1×40 40pcs, DIP Switch 2T Blue or Red 1pc, 40pin Locking Piece Green 1pc, D-type Connector DB232-9T 1pc, ISP Download Cable Connector (10pcs) 1pc, Reset Button 1pc
1
Block
3
Command Element Module
Knob Switch KNX1×2 8 pcs, Flick Switch 12×12×4.3 24 pcs, Keyboard Interface 1 pc, Light Emitting Diode φ5 10 pcs, PS/2 Interface, 1 pc
1
Block
4
Display Element Module
Light Emitting Diode DIP/φ5 red 8pcs, LCD TG12864B-01 1pcs, LCD LCD1602 1pcs, Digital Tube ***Yang SM410501K 8pcs, Dot Matrix Digital Tube ***Yang SZ421288K 8pcs, Row of pins 2.54×20 1pcs
1
Block
5
Sensor Module
Opto-coupled DIP4/P521-1 16 pcs, Sensor Socket 4 pcs
1
Block
6
Relay Module
HG4231 +12V Relay 6 pcs
1
Block
7
A/D, D/A /A module
Integrated DIP/ADC0809 1 block
Integrated DIP/DAC0832 1 block
Integrated DIP/74HC4060 1 block
1
block
8
AC and DC servo motor module
AC servo motor (with reducer and pulley) 1 unit, DC servo motor (with reducer and pulley) 1 unit, and one optical coupling that can detect speed each.
1
block
9
stepping motor, displacement device module
stepping motor 1 set, displacement mechanism 1 set
1
block
11
temperature sensing module
LM35 temperature sensor 1 piece, DS18B20 temperature sensor 1, buzzer 1
1
block
12
Expansion Module
Integrated DIP40/8255 1, integrated DIP20/74LS245 1
13
Computer
CPU frequency ≥ 1.0GHz; memory ≥ 512Mby; hard disk capacity ≥ 40G; operating platform Win 2000 or Win XP; installed including KEIL C, MEDWIN, zimo221 word mode extraction, Double Dragon ISP downloader, Proteus and other software; monitor size ≥ 14 inches. Place the computer mainframe and monitor computer trolley
1
Taiwan
(2) Programming software: keil7.01, Wanli V3, available in assembly language or C language programming.
(3) Connecting the microcontroller control device electrical wiring necessary wires.
(4) Players provide their own tools.
①Tools for connecting circuits: screwdrivers (electric screwdrivers are not allowed), sharp-nosed pliers, etc.
② circuit and component inspection tools: multimeter.
③ component device installation tools: movable wrenches, hexagonal wrenches (not allowed to use electric wrenches) and so on.
4 test question answering tools: ballpoint pen or pen, HB and B pencils, triangular ruler, etc..
4. Refrigeration and air-conditioning equipment assembly and commissioning project (all groups)
The main equipment and devices
(1) the venue to provide "Tianhuang teaching instrument" THRHZK-1 modern refrigeration and air-conditioning system skills training device, the main configurations of which are as follows:
THRHZK-1 modern refrigeration and air conditioning system skills training device components and devices
No.
Name
Main components, devices and specifications
Number
1
Training platform
Provide a length × width × height of 1500 mm × 800 mm × 800 mm
Aluminum profile training platform
This is the first time that we have provided a training platform for the refrigeration and air conditioning system.
Aluminum training platform
1 set
2
Air-conditioning system module
Contains rotary compressor, indoor heat exchanger, outdoor heat exchanger, four-way reversing valve, throttling device, sight glass, air-conditioning valves and other devices
1 set
3
Refrigerator system module
Containing piston compressor, steel wire condenser, freezer evaporator, refrigerator evaporator, throttle device, liquid-viewing mirror, solenoid valve, filter drier and other devices
1 set
4
Power supply and instrumentation module
Provide AC220V power supply, AC voltmeter 0 ~ 250V, AC ammeter 0 ~ 5A, multi-outlets
1 set
5
Refrigerator Electronic Temperature Control Electrical Control Module
Provide Toshiba GR-204E Electronic Temperature Control Module, which can control direct-cooled double-door refrigerator
1 set
6
Refrigerator Intelligent Temperature Control Electrical Control Module
Single-chip microcomputer control, liquid crystal display, double temperature control; with Quick-freezing function, intelligent temperature control
1 set
7
Air-conditioning electrical control module
Provide air-conditioning general control module, with cooling, heating, ventilation, dehumidification control function
1 set
8
Specialized refrigeration tools
Expanding tube expander, double meter repair valve, vacuum pump, Refrigerant, filling tube, pipe cutter, pipe bender, portable welding torch, etc.
1 set
(2) players bring their own tools
①Tools for connecting circuits: screwdriver, wire strippers, sharp pliers, diagonal-angled pliers, scissors, crimp cap pliers, soldering iron, soldering iron stand, soldering wire, tweezers and so on, can not use the electric screwdriver and pneumatic screwdriver.
② equipment assembly tools: 2 active wrenches, hexagonal wrenches, can not use electric, pneumatic tools.
③ Circuit and device inspection tools: multimeter.
④Test answering tools: ballpoint pen or pen, HB and B pencils, eraser, triangle ruler.
5 Measuring tools: 3m tape measure or soft ruler.
5. Electrical Installation and Maintenance Program (all groups)
Main equipment and devices for the competition
(1) Yalong YL-158G Electrical Technology Training and Assessment Device
The components and parts used in the YL-158G Electrical Technology Training and Assessment Device are shown in the table below:
Serial No.
Module name
Model
Quantity
Remarks
1
Touch panel
TPC7062KS
1 unit
Kunlun Tongshi
2
Programmable controller
FX2N-48MT
1 unit
Mitsubishi
1 unit
Mitsubishi3
Communication Module
FX2N-485-BD
1 unit
Mitsubishi Special Purpose
4
Analog Conversion Module
FXON-3A
1 unit
Mitsubishi
5
Inverter
FR-E740 0.75KW
1pc
Mitsubishi
6
PLC download cable
RS-232
1pc
Mitsubishi
7
Touch screen data cable
USB cable(one end T-port)
1 piece
2.5 meters long
8
DC Governor
SK-800AH V10
1 set
Zibo Hanju
9
DC Voltmeter
5135 DC30V
1 pc.
Guangming Meter Factory
10
DC Ammeter
5135 DC200mA
1pc
Guangming Meter Factory
11
DC Ammeter
5135 DC3A
1pc
Guangming Meter Factory< /p>
12
AC Servo Motor Driver
MADDT1207003
1 set
Panasonic
13
AC Servo Motor
MHMD022P1U
1 set
Panasonic
14
Two-phase Hybrid Stepping Motor Subdivision Driver
SH-20403(3A)
1pc
Senchuang
15
Step Motor
42BYGH5403
1pc
Shuangjie
16
Travel Switches
LX19-001
Several
17
Switching Power Supply
YL-017
3 pcs
Output DC24V
YL-033
1 pcs
Output DC5V 24V
18
Time Relay
ST3P A-A 220V
A number of them
JS7-2A 220V
A number of them
AH2-Y AC220V
A number of them
19
Ac Contactor
CJX2-09-10 AC 220V
Several
20
Thermal Overload Relay
JRS1D-25 0.4A
Several
21
Thermal Relay Holder
JRS1D-25 Holder
Several
22
Thermal Relay
JR36-20 0.5A
Several
23
Intermediate relay
JZ7-44 AC220V
Several
24
Three-phase leakage switch
DZ47LE-32 6A
Several
Three-phase leakage switch
Three-phase leakage switch
DZ47LE-32 6A
Several
25
Three-phase fuse
RT18-32 3P
Several
26
Emergency stop switch
LA68D-11ZS
Several
27
Indicator light (green)
AD 58B-223D AC 220V
Several
28
Indicator Lamp (Red)
AD 58B-224D AC 220V
Several
29
Buttons (Red)
SB2-EA45 Red
Several
30
Button (Green)
SB2-EA35 Green
A number of
31
Selector Switch
SB2-ED25 2-speed
A number of
32
Cross Switch
HKB-4044/4A 4B
A number of
32
Cross Switch
HKB-4044/4A 4B
A number of
33
Universal changeover switch
LW6D-2/B066
A number of
34
Potentiometer
WXD3-13 4.7kΩ
1pc
WH-5 10K
2pcs
36
Pole Resistor
100Ω 20W
3 pcs
37
Warning Light
LTA505/W 1 Section AC220V Light Stand FZ-L-2
1 set
38
Motor
J5012/4 40W 2800/ 1400R Three-phase AC380V 0.25/0.2A
1 set
Double speed
J5024 60W 1400R Three-phase AC380 0.33A
1 set
Single speed with centrifugal switch
J5024 60W 1400R Three-phase AC380 0.33A
1 set
Single speed
50W DC110V
1 set
Direct current motor
(2) Equipment
1) Wire for connecting the circuit: a single multi-stranded copper-core plastic-insulated wire with a specification of 0.75mm2;
2) Profiled tubes: Profiled tubes used for the connection of wires with terminal numbers
3) tie wire nylon ties;
(3) players bring their own tools
1) tools to connect the circuit: screwdriver (electric screwdriver shall not be used), wire strippers, electrician's pliers, sharp-nosed pliers, etc.;
2) circuit and component checking tools: multimeter;
3) test question answering Tools: ball-point pen or sign-pen (red ball-point pen and sign-pen are prohibited), HB and B pencils, multi-purpose drawing templates, straightedge, etc.
Four, the competition rules and notes
(a) the rules of the competition
1. Registration to participate in the electrical and electronic category of electromechanical integration equipment assembly and commissioning, electrical installation and maintenance, refrigeration and air-conditioning equipment assembly and commissioning of the three items of the Skills Competition contestants are required to submit a copy of the electrician's certificate of competence or vocational skills level certificate.
2. Participants must hold their ID cards, student ID cards and carry (wear) with the card to the competition site 30 minutes in advance to check in, more than 15 minutes late for the contestants shall not be admitted to the competition.
3. Participants should abide by the discipline of the competition, respect the referee, obey the command, and take care of the equipment and facilities of the competition site.
4. In the process of the competition, the operation should be carried out in strict accordance with the safety regulations, to prevent electric shock and damage to equipment accidents.
5. In the course of the competition, in case of equipment failure, you may propose to the referee, and after confirmation, the referee will decide whether to replace the equipment or add time.
(2) Precautions
1. All kinds of race personnel must wear the corresponding documents printed by the organizing committee of the competition and dress neatly.
2. In addition to the on-site referees and staff members, no other personnel are allowed to enter the venue without the permission of the Leadership Team of the competition site.
3. The news media must be permitted to enter the venue and follow the arrangements and management of the site staff, so as not to affect the competition.
V. Evaluation
1. The competition results, by the field operation process specification and the final completion of the work task quality of two parts. The operation of the standardized results based on the field referee's record, in accordance with the field operation of the standardized scoring criteria, by the field referee group collectively assess the results; the quality of the work task based on the number of contestants to complete the work task and the amount of scoring criteria for objective assessment of the results.
2. The final ranking of the contestants is based on the results of the ranking, when the results are the same, if you can not distinguish the order, take the same ranking.
6. Grievance and Arbitration
1. Participants can lodge a complaint in an orderly manner against the equipment and experimental materials provided by the venue which do not comply with the regulations of the competition, unfair testing and judging, as well as irregularities of the staff, etc. The contestants can also lodge a complaint against the equipment and experimental materials provided by the venue.
2. Competitors' appeals shall be submitted in writing to the Arbitration Committee (or Arbitration Panel) through the team leaders and instructors of their representative teams in accordance with the specified time limit. The Arbitration Committee shall accept the competitors' appeals seriously and responsibly, and inform the team leaders or the parties concerned of its opinions.
3. The decision of the Arbitration Committee shall be final, and the contestants shall not stop the competition due to the complaint or dissatisfaction with the handling opinion, or else they shall be treated as forfeiting the right to participate in the competition.
VII. Others
1. The contestants and related staff will be arranged for food and accommodation by the working group of the competition site at their own expense.
2. The final interpretation of this technical document belongs to the Organizing Committee of the competition.