Scope of application:
The device is suitable for experiments in courses such as electrical engineering, electrical principles, electronic technology, etc. in higher, secondary, vocational and technical schools. Can complete circuit experiments such as AC/DC, oscillation, magnetic circuit, operational amplifier, rectification circuit, AC/DC amplification circuit, digital logic circuit, etc
Experimental items
(1) Electrical experiments
1. Use of electrical measuring instruments
2. Identification and detection of commonly used components
3. Volt ampere characteristics of linear and nonlinear components
4. External characteristics of power supply
5. Potential value Measurement of voltage value
6. Expansion of ammeters and voltmeters
7. Verification of Kirchhoff's law
8. Verification of Lenz's law
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. Study of controlled source characteristics
13. First order circuit experiment
14. Transition process of second order circuit
15. Study of LC Characteristics of components in DC and AC circuits
16. Conditions for obtaining maximum power under load
17. Measurement of AC circuit parameters
18. Characteristics of RLC components in sinusoidal AC circuits
19. RL and RC series circuit experiments
20. RLC series resonance circuit
21. Connection and power factor improvement of fluorescent lamp circuit
22. Star and RC series circuit experiments for three-phase loads Triangle connection method
23. Measurement of three-phase circuit and power
24. Research on R-C frequency selection network
25. Research on two-port network
26. Experiment on single-phase transformer
27. Experiment on mutual inductance circuit
28. Use and starting of three-phase asynchronous motor
29. Basic circuit of relay contact control for three-phase motor
30. Experiment on Y-delta starting control for three-phase motor
31. Sequence control experiment for three-phase motor
32. Energy consumption braking control experiment of three-phase motorFunction of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China