circuit protection devices的意思|示意

The internal protection devices and circuit inside batteries can avoid possible dangers. Improper disassembly will damage the protection function and causes heating, smoking or burning.

电池内部具有保护机构和保护电路可以避免发生危险。不合适的拆装将会损坏保护功能，将会造成电池发热、冒烟、变形或燃烧。

PPTC Principle of Operation PPTC circuit-protection devices are formed from a composite of semicrystalline polymer and conductive particles.

PPTC的动作原理PPTC线路保护设备的动作媒介是由半晶质的化合物和电导介质组成。

Its obviously feature comparing with other protection devices is that it has no pulse forming circuit, so it is simple, small, and convenient for debugging etc.

与一般保护装置不同的是，在红外线发射电路中没有单独设置脉冲产生电路，因而具有电路简单、调试方便、体积小等特点。

These include add-on devices for protection in addition to that afforded by conventional circuit-breaker and fuse systems.

这些防护装置包括附加的保护器件，以增强由常规的电路断路器和保险丝系统所提供的保护。

It also bypasses some of the built-in household circuit protection devices.

它还绕过一些内置的家庭电路保护装置。

Protection devices of maximum current steady and cut-off electric circuit avoid further damage of failure phone circuit board.

最大电流恒定及截止式电路保护装置，免除故障手机线路板进一步损坏。