简单易制的多功能充电电路,Battery charging circuit 这款充电器,可充3.6V1300mAh锂电池,5号、7号镍氢电池,此外,用本电路还可作为1.5V或3V收放机的稳压电源。充电器可自动从快充电、慢充电、恒压充电、最后到涓流充电。电路省去了大电流充电所必须的控制元件,降低了成本,简化了电路,从而制作容易,调试简单,其电路...
A battery-charging circuit capable of promptly detecting, during quick charging, an abnormality of a secondary battery of a battery, if any, and making it impossible to continue the quick charge thereafter. As a battery-charging circuit for quickly charging a secondary battery with a predetermined...
A battery charging circuit includes a power supply circuit, said power supply circuit comprises a transformer, a first permanent magnet, a second permanent magnet and a switch circuit, said first permanent magnet, the second permanent magnets are fixed to the ends of said transformer for generating...
The battery charging circuit, for a camera, has a monitor and regulator (11, 20, 26) inside the housing (1) and connected to the transformer (3). The monitor continuously monitors the charge state of the battery and the regulator controls the charging voltage. The supply and regulator are...
Battery charging circuit 专利名称：Battery charging circuit 发明人：Alfred M. Hase 申请号：US05/575125 申请日：19750507 公开号：US03944904A 公开日：19760316 专利内容由知识产权出版社提供 摘要：A battery charging circuit is provided where a synchronous switch, such as a magnetic amplifier, saturable ...
25 ACOelco BATTERY TEST CHARGING PROCEDURES To check the condition of a new battery prior to installation, ACDeico recommends only measuring open circuit voltage (OCV).An OCVof 12.24Vis adequate to provide the power requirements for starting most vehicles under most conditions. 1. Make sure the ...
A charging circuit is provided that charges a battery for supplying power to a motor drive system that includes a three-phase motor and a three-phase inverter for controlling the three-phase motor. The three-phase inverter includes first to third sets of switching elements. Each set corresponds...
A safety circuit monitors a charging signal supplied by a charging circuit for charging a battery. Damage to the battery may occur when the voltage at the input terminal of the battery rises above the safe level for the battery. A voltage drop across a coupling circuit is used to generate ...
PURPOSE: To suppress the influence of charging current variation by detecting current and voltage of a storage battery every specified time, finding internal resistance value from the variation of detected values, and making full charging when the internal resistance value obtained exceeds a threshold....
专利名称：CHARGING CIRCUIT, AND BATTERY PACK AND CHARGING SYSTEM EQUIPPED WITH SAME 发明人：TANIGUCHI, Keitaro c/o Panasonic Corporation 申请号：EP08790320.9 申请日：20080731 公开号：EP2187497A1 公开日：20100519 专利内容由知识产权出版社提供 专利附图：摘要：A charging circuit includes: a battery ...