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Electrical engineering, circuit design

All lectures: All lectures on the discipline: electrical engineering, circuit design are collected here. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.


1. Electrical Engineering
2. Transients in electrical circuits
3. Introduction
4. Electrical circuit topology
5. Electrical circuit and its elements
6. Receivers of electrical energy:
7. Laws describing the operation of an electrical circuit
8. Power sources of electrical circuits
9. Current source
10. DC source operation modes
11. Power balance
12. Series and parallel connection of resistances
13. Mixed resistance mix
14. Loop current method
15. Nodal potentials method
16. Two node method
17. Active two-pole method (generator)
18. Nonlinear dc circuits
19. Sinusoidal current circuits
20. Using complex numbers to calculate electrical circuits
21. Vector diagrams of sinusoidal functions
22. Complex resistance
23. AC power
24. Chains with R, C, L elements
25. Electrical circuit with capacitive C - element
26. Electrical circuit with inductive L - element
27. Analysis of sinusoidal current circuits
28. Consecutive connection of elements in a sinusoidal current circuit: RLC circuit
29. Chain rl
30. RC circuit
31. Voltage resonance
32. Cases of other modes of operation of the RLC circuit
33. Resonance currents. Definition formulas, vector diagram
34. Power balance in AC circuits
35. Steady-state modes in non-sinusoidal current circuits
36. Effective and average non-sinusoidal values
37. The coefficients characterizing the non-sinusoidal signals
38. Transients in electrical circuits
39. The first law of commutation
40. Second law of commutation
41. Transients in RL - chain
42. Transient use
43. RC transients
44. Application of the transition process in the RC circuit
45. Transients in AC circuits.
46. Steady-state modes in three-phase circuits. General characteristics of three-phase circuits.
47. The connection of the windings of the source and phases of the receiver with a star with a neutral wire
48. Construction of vector diagrams
49. Three wire circuit
50. Triangle receiver phase connection
51. Determination of phase and linear currents
52. Three-phase power
53. Three-phase power at balanced load
54. Three-phase power at unbalanced load
55. Measurements in three-phase alternating circuits
56. Emergency modes
57. Magnetic circuits and devices
58. Basic laws of magnetic circuits
59. Technical characteristics of ferromagnets
60. Magnetoelectrics and ferrites
61. Variety of magnetic circuits
62. Electric inductor: principle of operation, purpose, application
63. Transformer - converter of electromagnetic induction of electric energy of current
64. Idle mode of the transformer (x.x.)
65. Load mode transformer
66. mode - Transformer short circuit
67. The main parameters of the transformer
68. Transformer external characteristic
69. Electromagnetic field theory
70. Maxwell equations in integral form
71. Maxwell equations in differential form
72. Law of conservation of electricity
73. Corollaries of Maxwell's equations
74. Electromagnetic waves
75. Chains with distributed parameters
76. Homogeneous line parameters
77. Solution of equations in hyperbolic functions
78. Air and cable lines
79. No distortion lines
80. Lossless line
81. Standing waves
82. Matched load line
83. Calculation of linear DC electric circuits
84. Equivalent Transformation Method
85. Task contour current method
86. Task nodal potentials method
87. An example of the calculation of chains with features.
88. Example method of two nodes
89. Equivalent Generator Method (Dipole)
90. An example of the calculation of circuits with nonlinear elements
91. Translation of complex numbers
92. An example of building high-quality vector diagrams
93. Example voltage resonance
94. Example Resonance currents
95. Mixing Charting
96. Calculation of chains with periodic non-sinusoidal input effects.
97. The receiver is connected to a four-wire network by a star.
98. Neutral wire break
99. Calculation of transients in electrical circuits by the classical method
100. Tasks for self-training
101. Abbreviations used in electronics.
102. WAYS OF COMPENSATION OF INITIAL DISPLACEMENT OF INPUT VOLTAGE in devices on chips
103. Compound Transistor - Darlington Transistor
104. Functional diagrams on the OS
105. Miller effect. gain effect
106. Emitter stabilization
107. Collector Stabilization
108. Attenuators (power dividers)