Eliminate device of current rush spark

The utility model discloses an eliminate device of current rush spark, include: power module, control circuit module and control switch, control circuit module includes at least one MOS pipe, and power module and MOS union coupling and output voltage are used for controlling the break -make that MOS managed, control switch sets up and be used for controlling opening and closing of control circuitmodule both ends output voltage in power module and control circuit module circuit return circuit, the positive negative pole of determinand is connected through adopting MOS union coupling mode in the control circuit module both ends, and whether that controls the MOS pipe switches on control circuit, reaches purposes such as short circuit, reverse charging indirectly. 本实用新型揭示了种消除电流冲击火花的装置，包括：电源模块、控制电路模块和控制开关；控制电路模块包括至少个MOS管，电源模块与MOS管连接且输出电压用于控制MOS管的通断；控制开关设置于电源模块与控制电路模块电路回路中用于控制控制电路模块两端输出电压的开启与关闭；控制电路模块两端连接待测物正负极通过采用MOS管连接方式，来控制MOS管的导通与否来控制电路，间接达到短路、反向充电等目的。