| 摘要 |
PROBLEM TO BE SOLVED: To provide a power source system of a power tool capable of eliminating the problem as the power source system to a conventional power tool, by forming an installation of a power source composed of a capacitor to a gripping case of a power tool body as constitution arrangement such as becoming a minimum form and weight, by constituting for directly connecting a power source cord to a driving control circuit of the power tool to the gripping case of the power tool body.SOLUTION: A power source system is provided with a small capacity capacitor 15 to a driving control circuit 14 of a power tool in a range of not respectively exerting influence on its form and weight to a gripping case of a power tool 10 body, and comprises a charging control device 30 having a transformer 32 and a rectification circuit for charging the small capacity capacitor and having a control circuit 34 provided with a large capacity capacitor 33 for controlling charge-discharge of the small capacity capacitor. |
