摘要:
In the context of a notebook computer, multiple battery safety measures in the computer, battery pack, and individual battery cells. These battery packs include industry standard safety mechanisms as well as additional safeguards designed to increase safety. The additional safeguards can be categorized in the following ways. The first safeguard deals with multiple, independent levels of battery monitoring. The second safeguard employs abnormal condition detection methods. The third safeguard deals with improvements to mechanical and thermal design.
摘要:
In the context of a notebook computer, multiple battery safety measures in the computer, battery pack, and individual battery cells. These battery packs include industry standard safety mechanisms as well as additional safeguards designed to increase safety. The additional safeguards can be categorized in the following ways. The first safeguard deals with multiple, independent levels of battery monitoring. The second safeguard employs abnormal condition detection methods. The third safeguard deals with improvements to mechanical and thermal design.
摘要:
A charge system is disclosed. A charge system includes a switching device and a controller. The switching device performs switching of a DC input voltage at a predetermined switching frequency to generate an output voltage, and the output voltage being utilized for charging said battery. The controller allows the switching device to operate at a first switching frequency immediately after starting of charge and at a second switching frequency when a frequency changing condition holds. The second switching frequency is higher than that of first switching frequency.
摘要:
A system and method includes detecting whether a fast charger is coupled to a system having a processor and a memory, providing current to a battery from an internal charger circuit if no fast charger is detected, and providing current to the battery from the fast charger if the fast charger is detected.
摘要:
A system and method includes detecting whether a fast charger is coupled to a system having a processor and a memory, providing current to a battery from an internal charger circuit if no fast charger is detected, and providing current to the battery from the fast charger if the fast charger is detected.
摘要:
A charge system is disclosed. A charge system includes a switching device and a controller. The switching device performs switching of a DC input voltage at a predetermined switching frequency to generate an output voltage, and the output voltage being utilized for charging said battery. The controller allows the switching device to operate at a first switching frequency immediately after starting of charge and at a second switching frequency when a frequency changing condition holds. The second switching frequency is higher than that of first switching frequency.
摘要:
At least one embodiment of the invention provides a multi-modal rechargeable battery pack that can switch between charging algorithms dynamically. This dynamic switching can be accomplished in a wide variety of ways, for example via external command or automatically. At least one embodiment of the invention provides a system that can switch a multi-modal rechargeable battery pack between one or more of a runtime mode, a lifespan mode, and a quick charge mode.
摘要:
An electrical apparatus includes a body for consuming power; a battery for supplying power to the body, wherein the body is capable of detecting an installation of the battery into the body, correlating the installation of the battery to a current real-time date, and displaying the date on which the battery was first installed in the body; and a display of a full charge capacity of the battery, the full charge capacity being calculated by comparing an actual present capacity of the battery to an estimated present capacity of the battery.
摘要:
At least one embodiment of the invention provides a multi-modal rechargeable battery pack that can switch between charging algorithms dynamically. This dynamic switching can be accomplished in a wide variety of ways, for example via external command or automatically. At least one embodiment of the invention provides a system that can switch a multi-modal rechargeable battery pack between one or more of a runtime mode, a lifespan mode, and a quick charge mode.
摘要:
A computer provided with an intelligent battery 52 for charging/discharging, the intelligent battery 52 supplying power to a main system unit, wherein the intelligent battery 52 includes: a voltage measuring circuit 70 for measuring a battery voltage of the intelligent battery 52; a current measuring circuit 63 for measuring a charging/discharging current of the intelligent battery 52; a temperature measuring circuit 90 for measuring a temperature of the intelligent battery 52; and a CPU 62 for periodically reading the battery voltage measured by the voltage measuring circuit 70, the charging/discharging current measured by the current measuring circuit 63, and the temperature measured by the temperature measuring circuit 90 so as to manage a capacity deterioration of the battery due to a storage deterioration and a cycle deterioration, and wherein the main system unit includes an embedded controller 41 for receiving information about the capacity deterioration from the CPU 62 of the battery.