本文介紹了用微型計算機控制適用于溫度≤1650℃以下的高、中、低發熱元件的各種溫度電爐的高精度控制系統。該系統在各種高溫實驗室、物理檢驗，熱處理，陶瓷等行業中使用證明；其是一種控溫準確（精度≤±1℃），性能穩定，操作方便，適應性強的高精度溫度控制系統；且降低能耗和延長爐體使用壽命都具有重要的意義。因此，該系統具有廣泛的推廣價值。
關鍵詞： 計算機；高精度溫度控制
Abstract: This paper introduces a high accuracy temperature control system that is consisted by microcomputer, and in which the heating component used is appliced≤1650℃. This system may used in some areas as heat treation, physical determination and high temperature
laboratory ,etc. It was proved that it is a high accuracy temperature control system with exact
temperature control (accuracy≤±1℃), stable function, easily operation and extensive applicability, so these have important meaning and widespread applied value to decrease comsumption of energy and prolong available life of the furnace.
Keywords: computer； high accuracy temperature control