DB42/T 991-2014 汽车空气质量流量传感器技术条件

ICS17.120

N12

备案号：DB42

湖北省地方标准

DB42/T991—2014

汽车空气质量流量传感器技术条件

Massairflowsensorforautomobiletechnologyconditions

（报批稿）

2014-06-18发布2014-09-01实施

湖北省质量技术监督局发布

DB42/T991—2014

目  次

前  言...........................................................................................................................................................III

1范围.................................................................................................................................................................1

2规范性引用文件.............................................................................................................................................1

3术语与定义.....................................................................................................................................................1

4工作原理.........................................................................................................................................................1

5产品分类与型号命名.....................................................................................................................................2

5.1产品分类.................................................................................................................................................2

5.2产品型号编制规则.................................................................................................................................2

6要求.................................................................................................................................................................2

6.1基本工作条件.........................................................................................................................................2

6.2技术要求.................................................................................................................................................3

6.3材料要求.................................................................................................................................................4

6.4外观与结构.............................................................................................................................................4

7试验方法.........................................................................................................................................................4

7.1试验条件.................................................................................................................................................4

7.2测量范围试验.........................................................................................................................................6

7.3输出电信号试验.....................................................................................................................................7

7.4响应时间试验.........................................................................................................................................7

7.5示值误差试验.........................................................................................................................................7

7.6重复性试验.............................................................................................................................................7

7.7压力损失试验.........................................................................................................................................8

7.8耐久性能试验.........................................................................................................................................8

7.9耐异常电压性能试验.............................................................................................................................8

7.10绝缘耐压性能试验...............................................................................................................................8

7.11电磁兼容性试验...................................................................................................................................8

7.12耐温度、湿度循环变化性能试验.......................................................................................................8

7.13耐振动性能试验...................................................................................................................................8

7.14耐盐雾性能试验...................................................................................................................................8

8检验规则.........................................................................................................................................................8

8.1出厂检验.................................................................................................................................................8

8.2型式试验.................................................................................................................................................9

8.3环境试验