整流设备的性价比

Cost performance of rectifying devices

简述了整流设备的特殊性,分析了目前其市场价格不够规范的现象和技术原因,介绍了用于衡量性价比的性能与成本、容量与性能的关系,提出了规范市场价格和提高其性价比的建议。

The specific characteristics of rectifying devices were introduced briefly. Their present abnormal market prices and associated technical causes were analyzed. The relationship between performance and cost and the relationship between performance and capacity,which were used for measuring cost performance,were introduced. Suggestions on standardizing market price and increasing cost performance were put forward.