Various implementations are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

Various implementations are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

A high breaking capacity fuse including an electrically insulating fuse body, a fusible element extending through the fuse body, an electrically conductive first terminal connected to a first end of the fusible element, an electrically conductive second terminal connected to a second end of the fusible element, and a first fire extinguishing pad and a second fire extinguishing disposed within the fuse body and sandwiching the fusible element therebetween, each of the first and second fire extinguishing pads formed of a polymeric substrate and a plurality of microcapsules embedded in the polymeric substrate, the plurality of microcapsules filled with an arc-quenching liquid.

A high breaking capacity fuse including an electrically insulating fuse body, a fusible element extending through the fuse body, an electrically conductive first terminal connected to a first end of the fusible element, an electrically conductive second terminal connected to a second end of the fusible element, and a first fire extinguishing pad and a second fire extinguishing disposed within the fuse body and sandwiching the fusible element therebetween, each of the first and second fire extinguishing pads formed of a polymeric substrate and a plurality of microcapsules embedded in the polymeric substrate, the plurality of microcapsules filled with an arc-quenching liquid.

Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.

A battery pack includes: a first switch connected between a first end of a battery and a first output terminal; a second switch including a first terminal and a second terminal which are connected to a second end of the battery, and a third terminal and a fourth terminal which are connected to a second output terminal, wherein the first terminal and the third terminal are electrically connected when the second switch is turned off, and the second terminal and the fourth terminal are electrically connected when the second switch is turned on; a pre-charge resistor connected between the third terminal of the second switch and the second output terminal; and a controller configured to control the second switch such that the second switch is turned on if a precharging period of time elapses after the first switch is turned on.

A battery pack includes: a first switch connected between a first end of a battery and a first output terminal; a second switch including a first terminal and a second terminal which are connected to a second end of the battery, and a third terminal and a fourth terminal which are connected to a second output terminal, wherein the first terminal and the third terminal are electrically connected when the second switch is turned off, and the second terminal and the fourth terminal are electrically connected when the second switch is turned on; a pre-charge resistor connected between the third terminal of the second switch and the second output terminal; and a controller configured to control the second switch such that the second switch is turned on if a precharging period of time elapses after the first switch is turned on.