phases of shortening 中文意思是什麼

phases of shortening 解釋
縮短期
  • of : OF =Old French 古法語。
  • shortening : n. 1. 縮短;簡寫;縮略詞。2. 起酥油。
  1. Abstract : this paper analyses principles for power frequency inductive furnace and power factor parallel compensation and three phases balance, deals with processes of power factor compensation and three phases balance for plc automatic power inductive furnace. for saving source and shortening time of smelting and improving electrice net, they will be of great significance

    文摘:分析了工頻感應爐的工作原理、功率因數並聯補償原理和三相平衡原理.論述了plc自動控制工頻爐的功率因數補償、三相平衡的過程.它對節省能源,縮短熔煉時間,改善電網功率因數有重要意義
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