XK-DGDZ1A Electricity and electronics training set

System overview

XK-DGDZ1A Electricity and electronics training set is designed for electrical technology teaching of electrotechnology, electronics, mechatronics ,automation and other majors, and training of technical personnel engaging in related profession, is development according to requirements of "circuit analysis", " fundamental theory of electrical engineering", " electrotechnology ", "analog electronic technique ", " digital electronic technique " and other courses. The training sets can provide AC power, DC power. The power supply contains short circuit, over current and earth leakage protection circuit to ensure the safety. The body of training set is composed of steel, and the surface uses the spray technology. And the desktop is composed of fireproof, waterproof, wear-resistant and high-density board.

Detailed instructions for use and typical project cases are equipped.

System Specifications

I. Power supply 
  1. Three-phase four-wire AC power supply main switch, capacity 10A (can also be designed according to the user requirement) 
  2. Three-phase power supply main switch with leakage protection  ΙΔn ≤ 30mA, time ≤ 0.1s 
  3. Emergency scram button, power source indication, power supply indication 
II. Signal source 
   1. Adjustable 4mA ~ 20mA DC current source  capacity 0.5A 
   2. Adjustable 1.25 V ~ 30V DC voltage source  capacity 2A 
   3. Dual AC 15V voltage source   capacity 1A 
   4. Dual AC 8V voltage source    capacity 1A  
   5. ± 5V DC voltage source       capacity 0.5A
   6. ± 12V DC voltage source    capacity 0.5A
   7. Digital Signal Generator 
    a. can generate square wave, sawtooth wave, sine wave, sharp pulse 
    b. can generate continuous waveform, can also generate setting periodicity
    c.  adjustable frequency and duty cycle 
III. dimensions:1700mm × 700mm × 1500mm

Main function

I. Fundamental projects
1. Voltage transformation of power transformer

2. Isolation of power transformer

3. Detection of power transformer

4. Application of audio-frequency transformer

5. Understanding and application of rectifier diode

6. Understanding and application of voltage-regulator diode

7. Understanding and application of light-emitting diode

8. Understanding and application of photosensitive diode

9. Understanding and application of bidirectional trigger diode

10. Understanding and application of unijunction diode

11. Application of thermistor

12. Understanding and application of rectifier bridge

13. Understanding and application of transistor

14. Understanding and application of photosensitive transistor

15. Checking diode with multimeter

16. Application and detection of capacitor

17. Understanding and application of optocoupler

18. Understanding and detection of three-terminal integrated voltage regulator

19. Understanding and application of micro-relay

20. Understanding and application of integrated operational amplifier

21. Understanding and application of electret microphone

22 Understanding and application of piezoelectric ceramic

23. Understanding and application of infrared transceiver geminate transistor

24. Typical application of 555 time-base circuit

25. Typical application of frequency decoder

26. Understanding and application of unidirectional thyristor

27. Understanding and application of bi-directional thyristor

28. Understanding and application of stepper motor

II. Comprehensive electronic projects
29. Rectifier filter circuit training
30. Voltage-stabilizing circuit training
31. Water level control circuit training
32. Light control circuit training
33. Burglar alarm circuit training
34. Electronic doorbell
35. Temperature control circuit training
36. Coloured lamp control circuit training
37. Water level acousto-optic informing training
38. Industrial touch switch training
39. Infrared remote control transceiver circuit training
40. Four people responder
41. Acousto-optic double control time delay switch circuit,
42. Push-button combination lock
43. Coloured lamp inversion controller

III. Electrotechnology experiment
44. Knowing and use of multimeter
45. Use of basic electrical instruments and calculation of measurement error
46. Method of reducing the instrument measurement error 
47. Potential/voltage measuring and circuit potential chart mapping
48. Surveying and mapping of circuit component volt-ampere characteristics
49. Measurement of DC ammeter/voltmeter internal resistance
50. Verification of Kirchhoff's law
51. Verification of superposition theorem
52. Verification of thevenin theorem
53.Verification of norton theorem
54. Measurement of Active two-terminal network equivalent parameters
55. Equivalent transformation between voltage source and current source
56. Knowing and use of inductor and capacitor
57. Understanding of Sine AC circuit
58. Testing of relationship between voltage and current of RL/RC series circuit
59. Testing of RC frequency-selective network characteristics
60. Use of oscilloscope and signal generator
61. Fluorescent lamp circuit and the raising of power factor
62  Υ connecting of three-phase load and measurement of three-phase circuit power
63. Δ connecting of three-phase load and measurement of three-phase circuit power
64. Testing of AC component frequency characteristics
65. RLC series resonance circuit
66. Measuring AC circuit equivalent parameters with multi meter
67. Calibration of single-phase watt-hour meter
68. Testing of single-phase iron core transformer characteristic
69. Measurement of three-phase AC circuit voltage and current
70. Measurement of three-phase AC circuit active power
71. Measurement of three-phase AC circuit power factor and phase sequence

Shandong Xingke Intelligent Technology Co., Ltd.
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<br/>Company Profile
<br/>Xingke Company is a shareholding-system new-and-high tech enterprise that is specialized in teaching-apparatus research and development, manufacture and sales. For general enterprise strength in Chinese vocation-education teaching equipment industry, we are on top. We are the first supplier of practice training equipment in China. We are in a international leading position in the field of specialized virtual-simulation on metallurgy. We are also the navigator of Chinese practice and training type teaching apparatus.
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<br/>Our company was founded in 1999, and we have more than 300 staffs. There are more than 85% people who are specialized technicians. We have more than 30 middle/senior administrative staffs, and more than 80 middle/senior research-and-development staffs. The enterprise's registered capital is 12 million Yuan, and capital asset is 50 million Yuan. Our sale in year 2009 was 160 million Yuan, and value of export in year 2010 was more than 10 million US Dollars.
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<br/>Our product covers many fields of Chinese educational equipment industry (such as electro-technics, electronic techniques, electric automatization, automation of electric power systems, pneumatic hydraulics, mechatronics, intelligent buildings, numerically controlled lathes and others). We possess 28 series, more than 280 kinds of products, and we own scores of patented products. An average annual sale is 150 million Yuan, and our product marketing network covers all provinces, cities and municipalities nationwide. There are multiple products which have been exported in blocks.
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<br/>Our company occupies an area of more than 1,200 square meters for research and development office and has a powerful R&D (research and development) management team. We have built technology center, research laboratory, industrial park, nationwide marketing-network and customer service center. We have won many honors. We have provincial technology center, provincial software engineering and technology center, provincial engineering research center, excellent innovating team in Jinan City, Chinese vocational teaching-assist-equipment development center, national informatization CEAC vocational-skills training R&D center and others. By our own achievements and power, Xingke has got the approval of relevant national department, and our products are supported and put emphasis on by National Development and Reform Commission, Ministry of Education, MOST(Ministry of Science and Technology) and Ministry of Labour and MII(Ministry of Information Industry). Our company is also the member of Chinese Teaching Equipment Import and Export Corporation.
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<br/>Our industry park is located in Mingshui Development Zone in Zhangqiu, Jinan City, and covers an area of 17766 square meters. Our workshop covers an area of 5149