Weixiang Zhai

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In distributed power monitoring system, WorldFIP enables more reliable and more efficient solutions than other communication protocols. This paper proposed the developing method of a new power parameter meter based on WorldFIP fieldbus protocol. The hardware scheme based on the 32-bit embedded system is introduced, including analog handling circuit, A/D(More)
Based on object deputy database, newly proposed web data management system (WDMS) provides user with personal data spaces to flexibly manage their various web data. Limited to database capacity, WDMS should gather data that user need from Web according to user demand implied in their personal data spaces. However, user demand that expressed in SQL sentences(More)
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