摘要
设计了电源频率可调的单相交流电产生的旋转磁场实验仪,应用该仪器可测量电感、损耗电阻。
A single-phase rotating magnetic field experimental apparatus with frequency-varying power supply is introduced. The inductor, loss resistance and velocity of rotation can be measured using the apparatus.
出处
《物理实验》
2005年第3期17-20,共4页
Physics Experimentation
关键词
单相旋转磁场
谐振
电容
电感
损耗电阻
single-phase rotating magnetic field
resonance
capacitance
inductance
loss resistance
