通過對帶溫壓補(bǔ)償?shù)募苫瘻u街傳感器構(gòu)造原理、性能特點等方面的分析, 闡述了一種流量計量新產(chǎn)品的構(gòu)造思路, 在渦街傳感器中集成壓力和溫度傳感器, 讓它們?nèi)吆蠟橐惑w。這樣, 即降低了渦街的誤差, 也減少了分離式補(bǔ)償?shù)膹?fù)雜性。
關(guān)鍵詞: 集成傳感器; 物理結(jié)構(gòu); 補(bǔ)償公式; 性能特點
Key words: in tegrated f ran sducer; physical st roctu re; con ipeu sat ion fo rm u la; characterist ic featu res Abstract: O n the basis of analysis of the m echam ism and characterist ic featu res of in tegrated vo r2 tex f low t rou sducers w ith temperatu re?p ressu re compen sat ion s, a new type of f low m easu re m en t t ran sducer is p resen ted,w h ich in tegrates vo rtex f low t ran sducer, temperatu re t ran sducer and p res2 su re t ran sducer together and thu s decreases the vo rtex erro r and the comp lex ity of the standalene compen sat ion s.