1) current ratio
电流比
1.
This paper introduces the calibration of current transformers with special current ratio of decimal fraction The application of the current comparator is also introduced.
介绍了电流比是小数的电流互感器的检定 ,以及电流比例标准的灵活应用及检测时给被检电流互感器带来的附加误差。
2.
The single-phase idle loss ratio and current ratio of a heartlike 3-phase 3-column transformer are studied through formula derivation and theoretical analysys.
通过公式推导和理论分析,对心式三相三柱变压器的单相空载损耗比和电流比进行了研究论证。
2) proportional current
比例电流
1.
The design and implementation of an undervoltage lockout circuit base on proportional current;
一种基于比例电流的欠压保护电路的设计和实现
3) current ratio method
电流比法
1.
In the light of the difficult determination of windings turn-to-turn short often occurring in middle and small sized transformers,this paper introduces the concrete operating procedures of determining windings turn-to-turn short of the transformer with the current ratio method through two typical examples, and points out some matters needing attention.
针对中小型变压器经常出现的绕组匝间短路故障不易判断的现象,通过两个典型实例对用电流比法判断变压器绕组匝间短路的具体操作过程进行了介绍,并指出了几点应注意的事项。
4) RLA
电流比(RLA)
5) photocurrent ratio
光电流比
补充资料:最小点燃电流比
分子式:
CAS号:
性质:在规定试验条件下,气体、蒸气爆炸性混合物的最小点燃电流与甲烷爆炸性混合物的最小点燃电流之比。中国规定气体、蒸气危险物质按最小点燃电流比分为ⅡA级,ⅡB级和ⅡC级。最小点燃电流比≤1.0,>0.8的为ⅡA级;≤0.8,>0.45的为ⅡB级;≤0.45的为ⅡC级。例如,乙烷、乙烯、乙炔分别为ⅡA级,ⅡB级,ⅡC级危险物质。
CAS号:
性质:在规定试验条件下,气体、蒸气爆炸性混合物的最小点燃电流与甲烷爆炸性混合物的最小点燃电流之比。中国规定气体、蒸气危险物质按最小点燃电流比分为ⅡA级,ⅡB级和ⅡC级。最小点燃电流比≤1.0,>0.8的为ⅡA级;≤0.8,>0.45的为ⅡB级;≤0.45的为ⅡC级。例如,乙烷、乙烯、乙炔分别为ⅡA级,ⅡB级,ⅡC级危险物质。
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参考词条