论文部分内容阅读
我国开始使用变频器已经有十余年的时间,但国内市场几乎被国外产品垄断。虽然近几年国内电力电子技术和微电子技术的发展已经为变频器的国产化创造了很好的条件,国内也有好多个厂家生产变频器,但大多数最终客户、代理商和设计院对国产品牌抱有不信任感。主要原因是前几年,部分国产品牌变频器没有解决好产品的高可靠性和服务网络问题,国产变频器始终没有形成产业规模。随着WTO脚步的临近,中国的很多行业例如电信、金融、保险、
China has started using the inverter more than ten years, but the domestic market is almost monopolized by foreign products. Although the development of domestic power electronic technology and microelectronic technology has created good conditions for the localization of inverters in recent years, there are a large number of manufacturers producing frequency inverters in China, but most of the end customers, agents and design institutes make domestically produced Brand has a sense of trust. The main reason is that a few years ago, some domestic brands inverter did not solve the high reliability of products and service network problems, domestic inverter has not formed the industrial scale. As the pace of WTO approaches, many industries in China such as telecommunications, finance, insurance,