電気錠システムおよび電気錠用のスイッチング電源回路

摘要

PROBLEM TO BE SOLVED: To provide an electric lock system excellent in a surge proof pressure, and a switching power circuit for the electric lock.;SOLUTION: An electric lock system comprises an electric lock and a switching power circuit 100 for supplying a voltage to the electric lock. The switching power circuit 100 comprises a primary side power supply and a secondary side power supply. The primary side power supply comprises a coil for a power input TS1 constituting a part of a trance F5. The secondary side power supply comprises a secondary side coil TS2 constituting a part of a trance F5. A capacitor F6 is arranged between the coil for a power input TS1 and the secondary side coil TS2.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2019,JPO&INPIT