cert_exam:electrical_chief_engineer_3:theory:ac_circuit:phase
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| cert_exam:electrical_chief_engineer_3:theory:ac_circuit:phase [2020/08/11 00:39] – fu | cert_exam:electrical_chief_engineer_3:theory:ac_circuit:phase [2020/08/12 01:08] (current) – fu | ||
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| ==== ベクトル図 ==== | ==== ベクトル図 ==== | ||
| + | |||
| + | ^軸^ ^ | ||
| + | |横軸|実部| | ||
| + | |縦軸|虚部| | ||
| + | |||
| + | ^要素^方向^電流に対する位相^ | ||
| + | |RLCの電流|横軸右方向(虚数部はなし)| | | ||
| + | |Rの電圧|横軸右方向(虚数部はなし)|同相| | ||
| + | |Lの電圧|縦軸上方向(実部はなし)|90度進んでいる| | ||
| + | |Cの電圧|縦軸下方向(実部はなし)|90度遅れている| | ||
| + | |||
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| + | * 時間の進み方は、時計回り | ||
| + | * インダクタンスX=4Ωとなっていたら、$\omega L = 4$ と考えて解く | ||
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| + | |||
cert_exam/electrical_chief_engineer_3/theory/ac_circuit/phase.1597073978.txt.gz · Last modified: by fu · Currently locked by: 74.7.241.13,172.18.0.1
