Metrology grating technology . test method of digital display meter 計(jì)量光柵.數(shù)顯表.試驗(yàn)方法
Temperature digital display meter 溫度數(shù)顯表
Model dcw light - spot vectormeter , designed to from a complete set with a dynamic balabcing tester , is served as a display meter for phases and ampiltudes of dynamic unbalancing quantites . the meter is composed of two sets of measuring mechanisms in moving coil system , and is also put to use lightspot indication as well as polar scale Dcw型光點(diǎn)矢量表是供動(dòng)平衡試驗(yàn)機(jī)配套作為動(dòng)態(tài)不平衡量的相位和幅值的顯示儀表,它是由2組磁電系測量機(jī)構(gòu)組成并采用光點(diǎn)指示及極坐標(biāo)標(biāo)度。
Abstract : based on analysis of the operational principle of the traditional inductosyn digital display meter in the paper , the contradiction between detecting resolution ratio and antidisturbance ability is discovered . and then , to resolve the contradiction , the method of demodulation technology and high frequency excitement technology being used is advanced 文摘:通過分析傳統(tǒng)鑒相型數(shù)顯表的工作原理,揭示了其檢測分辨率與抗干擾能力之間的矛盾,并提出了采用差頻解調(diào)和高頻激磁等技術(shù)解決矛盾的方法。