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高压小流量氢气的测量
王应志; 胡万启
1987
Source Publication化工冶金
Issue03Pages:43-46
Abstract直接测量高压下的氢气小流量较为困难。根据气体方程可知,测量固定容积中的氢气压力下降值(△P)求出氢气的流出量。但由于氢气流量小,固定容积中的压力下降必然也小,且 P>>△P,其测量精度不高。为此采用一参考容器,测量两者之间的压差,只要适当选择差压变送器的量程,即可使测量精度提高。系统的测量精度,主要取决于差压变送器的精度。
Keyword氢气压力 差压变送器 测量精度 流出量 测量系统 实时测量 优化控制 电感式 压力下降 测量方法
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/9340
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
王应志,胡万启. 高压小流量氢气的测量[J]. 化工冶金,1987(03):43-46.
APA 王应志,&胡万启.(1987).高压小流量氢气的测量.化工冶金(03),43-46.
MLA 王应志,et al."高压小流量氢气的测量".化工冶金 .03(1987):43-46.
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