摘要
电阻器是电气、电子设备中用得最多的基本元件之一。详细介绍电阻器的分类及其电阻、功率识别方法,探讨固定电阻、可调电阻及特种电阻的工作原理、特点及应用范围,为电阻器的正确购买及应用提供有益参考。
Electrical resistor is a basic component of electrical and electronic device. This article deals with the classitication o! resistors and the identification of its resistance, and its power. The author makes analysis on the principles, features and application scope of various resistances, including fixed resistance, adjustable resistance and special resistance in order to provide reference for the fight choice and use of these resistances.
出处
《农业科技与装备》
2013年第1期46-47,50,共3页
Agricultural Science & Technology and Equipment
关键词
电阻
识别
额定功率
排电阻
可调电阻器
特种电阻
resistance
identification
nomina｜ power
exhaust resistance
adjustable resistance
special resistance
