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JG-100 electrician experimental training room equipment

JG-100 general electrical laboratory equipment is developed according to the latest syllabus of the State Education Commission, and combined with the requirements of China's higher education and vocational education syllabus, this product is developed. Is the most advanced domestic technology, equipped with the most complete new products of electrical and electronic equipment. Can complete a number of experiments in electrical courses such as electrical engineering, electrical engineering principles, electronic technology experiments, etc. All experimental components have been installed on the component box. During the experiment, the component box is inserted into the universal universal board. The experimental circuit combination is flexible and can be inserted randomly . There are multiple layouts of the same experiment, which can effectively improve the practical ability, so that students have a complete, practical, and close to the actual experimental process, learn and master the operations involved, strengthen students 'understanding of related theoretical knowledge, train and improve students' practical Hands-on ability; on this basis, through the design of relevant innovative experiments, students 'initial ability to discover, analyze, and solve problems is provided; in addition, it provides a support platform for teachers' scientific research. The transparent component box body is adopted, and the built-in components are clear at a glance. The box cover can be opened when the component is replaced, which is convenient for maintenance. ( Teaching Equipment | Teaching Instruments )
● Features of this product:
Beijing Jinggong Science & Technology Equipment Co., Ltd., see details Related products connect electrical and electronic laboratory equipment
Inquiries 010-87966065 ......... 010-87917759
The experimental bench has more complete safety protection measures and more complete functions (see the introduction to the experimental bench structure for details). The center of the experimental table is equipped with a universal circuit board. The circuit board is injection molded. The surface is provided with nine holes to form a set of interconnected jacks. The component box is randomly inserted into the experimental circuit. The component box box is transparent and intuitive , The lid is printed with the symbol of the element that never fades, and the lines are clear and beautiful. The box body and the box cover adopt a more scientific press card structure, which is convenient for maintenance and disassembly. The components are placed in the left and right cabinets below the experimental table, which greatly improves the management level and the degree of planning, which greatly reduces the teacher's experiment preparation work.
● Scope of application:
Applicable to higher, secondary, vocational schools and technical schools of electrical engineering, electrical engineering principles, electronic technology and other course experiments. Can complete AC, DC, oscillation, magnetic circuit, operational amplifier, rectifier circuit, AC and DC amplifier circuit, digital logic circuit and other circuit experiments. This equipment is an ideal product for upgrading or existing laboratory equipment. Its equipment is an important sign of school level and grade.
Greatly lightened teachers' experimental preparations.
Special configuration:
1.Electrician, electronics, electric tutor teacher's teaching platform is equipped with a portable design and development experiment box 2.Experimental demonstration and troubleshooting software set 3.Added electronic design training development experiment
Traffic lights at the crossroads
2. Responder design
3. Countdown schedule design
4. Standard clock design
5. Moving indicator design
6. Temperature Frequency Converter Design
7. Light-Brightness Frequency Converter Design
8. Liquid monitoring alarm
9. Function Generator Design
10. Four-bit A / D converter

电工实验室|电工实验室设备|通用电工实验室设备

通用电工电子实验室设备

● The structure of the experimental table and operation table of the three sets of laboratory equipment is the same: The structure of the experimental table and operation table of the electrical equipment, electronics, and electric drag laboratory equipment

l.External bench shell specifications: 1230 × 350 × 200mm
2.Three-phase insurance seat
3.Three-phase power input indicators
4.Master switch: master switch of experimental power supply, with leakage overload protection
5.Test button: test the leakage function of the leakage switch
6, power input indication l
7, power output indication 3 (red, green, yellow three colors)
8.AC voltmeter: indicates the output line voltage
9. Voltage transfer switch: used in conjunction with a voltmeter to monitor the size and symmetry of the output line voltage
10, 5 sockets: A unit three-phase four-wire and ground wire
l1, ammeter: W-phase current output indication
12, four sockets: A unit three-phase four-wire power output
13.Two terminal blocks: AC low-voltage power output of unit B
14. Electric meter (2A): AC current indication of unit B
15.Knob: 3-24V voltage output selection of unit B
16.Switch: C unit dual DC stabilized power switch
17.Knob: C unit dual channel Ⅰ channel steady current adjustment
18.Knob: C unit dual Ⅱ voltage regulator adjustment
19, 2 sockets: C unit Ⅰ DC stabilized voltage output
20, insurance seat: C unit dual power supply insurance
21, four meters: dual voltage regulator power voltage, current indication
22.Wiring block: D unit DC 5V regulated output
23, electricity meter: D unit current 0.5A output indication
24.Switch 1: Controls various low-voltage AC power and signal sources
25.Switch 2: Control the AC and DC voltage regulating power supply of the E unit
26, electricity meter: AC voltage output indication of unit E
27. 4 terminal blocks: AC and DC output of E unit
28.Knob: E unit 0 ~ 240V voltage adjustment
29.Socket: 220V output socket of G unit
30.Knob: Audio power amplifier volume adjustment
31.Two sockets: audio signal input
32.Button: single pulse enable switch
33, 3 sockets: single pulse output port
34. Electric meter: function generator sine wave output voltage indication
35.Knob: Sine wave output three-level attenuation adjustment
36.Knob: Fine adjustment of sine wave output
37.Wiring socket: sine wave output port
38.Knob: Rectangular wave output amplitude adjustment
39.Wiring socket: triangle wave output port
40. Knob: Fine adjustment of function signal generator frequency
41.Terminal block; rectangular wave output port
42. Rotary knob: five-level coarse adjustment of the function signal generator frequency
43.Meter: Function generator output frequency indication
44.Multimeter: 500 type
45.Experiment desktop size 1600 × 7O0mm
46. Universal circuit board: 350 × 900mm, component box can be inserted randomly for experiment
47.Storage board: place component box
48. Left storage cabinet: Place storage plate (with door lock)
49. Drawer: Place common tools
50. Right storage cabinet: place storage board (with door lock)
51. Oscilloscope: Any model (user-supplied)
52.Tools
● Main technical indicators of the test bench:
1. Input working power: three-phase four-wire 2. Output power and signal
l, unit A: three-phase four-wire 2, unit B: AC 3, 6, 9, 12, 15, 18, 24V
3. Unit C: dual-channel steady-current regulated power supply (with overload and short-circuit protection functions).
Continuously adjusted by multi-turn potentiometer, the maximum output current is 2A. Voltage stability: <10-2 Load stability: <10-2
Ripple voltage: <5mV.
4. Unit D: DC regulated 5V, current 0.5A
5. Unit E: vertical current voltage 0-240V continuously adjustable, current 2A
6. Unit F: 220V voltage output for external instruments.
Three, single pulse source:
1. Each pair of toggle switches can output a pair of positive and negative pulses. 4. Function signal generator (sine wave, triangle wave, rectangular wave).
1.Frequency range: 5Hz-55OKHz is divided into five frequency bands 2.Frequency indication: Read directly from the Hz meter 3.Voltage output range: Sine wave: 5Hz-25OKH> 4.5V, 25OKHz-55OKHz> 3.5V
Three-level attenuation: Odb, 2Odh, 4Od have continuous fine-tuned rectangular waves: 5Hz-25OKHz> 4.5V, 25OHHz-55OKHz> 3.55V, continuously adjustable amplitude triangle wave: 5Hz-55OKHz> lV
Five, audio power amplifier:
The input audio voltage is not less than 10mv, the output power is not less than 1W, the volume is adjustable, there is a speaker inside, which is used for amplifier circuit amplification and can also be used as a signal tracking instrument.
6. Insulation resistance:> 5MΩ
7. Leakage protection: Leakage action current ≤ 30mA
● Equipment structure, equipment and experimental items I. Structure and equipment (twenty-four as an example)
(I) Experimental table:
Twelve student experiment tables, one table and two seats, the external dimensions of the experiment table: 160 × 70 × 80cm. A circuit board (size: 35 × 90cm) is arranged in the center of the table, and an arbitrary circuit is inserted into the component box according to the experimental circuit to form an experimental circuit. The component box body is transparent and intuitive, and the internal components are clear at a glance. The box cover is printed with the component symbol that never fades. The lines are clear and beautiful. Each experimental table is equipped with a rubber sheet to protect the universal circuit board and the desktop (such as placing a motor on the desktop, soldering, etc.). Below the table is a component storage cabinet for experimental components.
(Two), teaching desk:
One teaching desk controls the power of 12 student desks. The universal circuit board demonstration screen stands on the experimental table and measures 160 × 70cm. Used for explanation and demonstration.
(Three) experimental bench:
There are 13 in total, and one for each of the student experiment table and the teaching table.
(4) Equipment:
13 three-phase motors, 26 time relays, 26 thermal relays, 78 AC contactors, 117 AC and DC meters, 13 multimeters, 13 sets of wire strippers, needle-nose pliers, screwdrivers, and other tools The required resistance, potentiometer, inductor, capacitor, transformer, strip magnet and other component unit boxes (the components have been installed in the unit box).
(V) User-supplied equipment:
1. Oscilloscope (unlimited model) 2. Transistor millivolt meter 3. Power meter 4. Sliding line rheostat
Second, electrician experimental project
1. Use of electrical measuring instruments
2. Identification and detection of common components
3.Volt-ampere characteristics of linear and non-linear components
4.External characteristics of power supply
5.Measurement of potential value and voltage value
6.Expansion range of ammeter and voltmeter
7.Verification of Kirchhoff's law
8. Lenz law of hole inspection
9.Verification of Superposition Principle and Reciprocity Theorem
10. Verification of Thevenin's Theorem and Norton's Theorem
11. Equivalent transformation of voltage source and current source
12. Research on the characteristics of controlled sources
13.First-order circuit experiment
14.Transition process of second-order circuit
15.Investigate the characteristics of LC components in DC and AC circuits
16.Negatively find the conditions to obtain the maximum power
17.Measurement of AC circuit parameters
18. Characteristics of RLC components in sinusoidal AC circuits
19.RL and RC series circuit experiments
2O, RLC series resonance circuit
21.The connection and power factor of the fluorescent lamp circuit are improved.
22. Phase-loaded star and delta connection
23.Three-phase circuit and power measurement
24. Research on RC frequency selective network
25. Erruikou Network Research
26 、 Single-phase transformer experiment
27. Mutual inductance circuit experiment
28. Use and starting of three-phase asynchronous motor
29. Basic circuit of three-phase motor relay contact control
30. Y- △ starting control experiment of three-phase motor
31. Sequence control experiment of three-phase motor
32. Three-phase motor can harrow brake control experiment
Using the components of the above 32 experiments can also complete the following circuit experiments
33. The simplest circuit
34. Selection of potentials and reference points in the circuit
35.Resistance in series
36.Resistance in parallel
37.Resistance
38.Resistance voltage divider circuit
39, Ohm's law of the whole circuit
40. Application and balance conditions of electric bridge
41.Node voltage method
42, loop voltage method
43. Branch current method
44, RCL parallel circuit
45, series circuit
46. Transformer structure and working principle
47. Kirchhoff's first law
48. Kirchhoff's second law
49, fluorescent lamp circuit principle
50.Extend the range of the voltmeter
51.Extend the ammeter range
52. Excessive process of RC circuit
53.RL filtering process
54 、 Capacitor series circuit
55, capacitor parallel circuit
56.Charging and discharging of capacitors
57, the role of capacitors in AC and DC
58.Motion of the bar magnet in the coil
59. Capacitive hybrid
60. Pure resistance, inductance and capacitance circuits
61 、 Sequence of magnetic coupling coil
62. Inverse string of magnetic coupling coil
63.The working principle of ohmmeter
64 、 Double ground switch two ground control
65. Observe the hysteresis loop with an oscilloscope
66. Ohm's Law of Magnetic Circuits
67. Mutual inductance of two coils and the same name end
68. Mutual inductance coupling
69.Methods to improve power factor
70 、 Single-phase circuit power measurement
71 、 Recorder power circuit
72.Filter circuit
73, the relationship between resistance and temperature: the resistance value of the filament under different voltages was measured by voltammetry.
74. Three-phase asynchronous motor brake knife control forward rotation experiment
75, control line with overload protection
76. Forward and reverse control circuit of button control
77, contactor control star-delta step-down start control circuit
model Electrical and electronic laboratory equipment related product connection:
Device name (click on the product for details)
model Device name (click on the product for details)
JG-100 type General Electrician Lab Equipment JG-100C type Electrician skills training and assessment desk
JG-101 General electronic laboratory equipment JG-101C Electronic Skills Training and Examination Desk
JG-102 General electrical and electronics laboratory equipment JG-102C Electrical and electronic skills training and assessment station
JG-103 General electrical, electronic, electric drag laboratory equipment JG-103C Electrician, electronics, electric power drag skills training assessment platform
JG-104 Complete set of general electrician, electronics, electric power laboratory equipment (with DC motor experiment) JG-104C Intelligent general electrician, electronics, electric drive (with DC motor) experiment and skill training assessment laboratory complete set of equipment
JG-105 General electrician, electronics, electric power laboratory equipment (with DC motor three-phase 0-450V adjustable transformer) JG-121 General electrical, electronics, and automatic control principle laboratory
JG-106 General Electric Drag Laboratory Equipment (with DC Motor Experiment) JG-120 Electrical, electronics, high-frequency circuit laboratory equipment
JG-104A type series Vertical general electrical, electronic, electric drag laboratory equipment (with DC motor) (series) JGS type Motor and transformer maintenance and testing training equipment
JGS type General electrician training assessment device JG-118 Intelligent Series Intelligent general electrician, electronics, electric drive (with DC motor) three-phase voltage regulating laboratory complete set of equipment
JG-123 Junior electrician training assessment device JG-126 Primary maintenance electrician and skill assessment training device
JG-124 Intermediate electrician training assessment device (intermediate, timing misoperation type)
JG-127 Intermediate maintenance electrician and skill assessment training device; electrician training skill assessment device
JG-125 Advanced electrician and electric tractor practical training and assessment device (PLC control JG-128 Advanced maintenance electrician and skills training and assessment device (PLC, frequency conversion speed regulation, electrical control)
JG-119 series Universal intelligent electrician, electronics, electric tug (with DC motor) experiment and skills training and assessment table JG104B
JG-132 type
Mesh-type electrician, electronic skills and process training assessment device
Maintenance electrician technician, senior technician skills training assessment device

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