2.The electro-magnetic microgenerator utilizes a moving magnet or coil for inducing an alternating electric current in a circuit.
微型电磁发电器以移动中的磁铁或线圈,在电路中制造感应交流电。
3.The result shows that CJD alternating current electrodynamometer has simple structure and the energy feedback efficiency can reach 74%, with outstanding energy-saving effect, good control stability.