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1.家用交流稳压电源现状 随着家用电器特别是空调、取暖器等大容量电器的不断普及,使已够饱和的电力供应更趋紧张,造成局部地区电压偏低,电冰箱、电视机、日光灯等电器无法正常工作,甚至可能因电流过大而烧坏电器。应运而生多种稳压电源。目前常用有两种:一是采用继电器、自耦变压器,外加控制电路方
1. Home AC power supply status quo With the continuous popularity of household appliances, especially air conditioners, heaters and other large-capacity electrical appliances, saturated power supply has become more intense, resulting in low voltage in some areas, refrigerators, televisions, Fluorescent lamps and other electrical equipment can not work, and may even be due to excessive current and burn electrical appliances. Emerged as a result of a variety of power supply. Currently there are two commonly used: First, the use of relays, autotransformers, plus control circuit side