论文部分内容阅读
电子工业部石家庄通信测控研究所散射专业部最近研制并定型生产了一种直流——交流电源变换器。该产品专门为列车闭路电视系统而设计研制的,也适用于仅有48伏直流供电而需要220伏、50赫兹交流电源场合。与国内同类产品相比,它具有线路设计完善、性能可靠、
Ministry of Electronics Industry Shijiazhuang Institute of Communications Measurement and Control Department of scattering recently developed and finalized the production of a DC - AC power converter. Developed specifically for train CCTV systems, this product is also suitable for applications that require only 48V DC and require 220V, 50Hz AC power. Compared with similar products in China, it has perfect circuit design, reliable performance,