摘要
本文就金属氧化物压敏电阻在直流电路中的作用与续流二极管作了比较。实践表明,压敏电阻作直流电源的整流器的保护元件优于二极管。
This paper compares the effects of pressure sensitive resistance of metallic oxide in DC circuit with diode. Practice shows that pressure sensitive resistance as a protective element of rectifier for D. C. supply is preferable to diode.
关键词
金属氧化物
压敏电阻
机床电路
电路
Pressure sensitive resistance of metallic oxide Diode D.C. Circuit