跟随
发表于 2025-3-28 16:53:48
DC Circuit Analysis,plications in addition to their use in illustrating basic circuit analysis concepts. As has been done by other authors, we will use uppercase letters (i.e., . and .) to denote currents and voltages that do not change with time and lower case letters (i.e., . and .) to denote values that have a time-varying component.
Crepitus
发表于 2025-3-28 20:13:11
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摇曳的微光
发表于 2025-3-29 02:30:21
Phasor-Domain Circuit Analysis,rs and capacitors into algebraic expressions. Phasor-domain circuit analysis allows us to make this simplification by assuming sinusoidal steady-state excitation and replacing the time derivatives with complex numbers.
Yag-Capsulotomy
发表于 2025-3-29 03:36:42
AC Motors and Generators,AC power. Other AC motors include the induction motor and the synchronous motor. However, the brushes of the universal motor and most synchronous motors reduce their reliability. Conversely, AC induction motors have no brushes and are, therefore, the primary motor in many industrial and commercial applications.
一起
发表于 2025-3-29 07:30:11
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CROW
发表于 2025-3-29 12:04:10
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conformity
发表于 2025-3-29 19:18:30
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胆汁
发表于 2025-3-29 22:47:44
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Exposure
发表于 2025-3-30 00:55:44
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去才蔑视
发表于 2025-3-30 08:08:19
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