Original document(14 pages)  中文版
    The invention discloses Wide Area Network synchronized phasor measurement device with time free set, which is made of adaptive interval sampling module, synchronous time modules and microprocessor module. The structure is simple, can achieve the difficult decoupling treatment of 'time synchronization' and 'Frequency Synchronization' in phasor synchronous device. Synchronization set time scales flexibly can be reached, sampling data window can adjusts to the signal frequency adaptive changes (that is, each interval sampling data in the window is equivalent to the demand), so as to ensure continuous precision operation phasor synchronization measurement of wide area network.
Application Number
申请号
200610053780 Application Date
申请日
2006.10.10
Title 名称 Wide-zone electric-net phasor synchronous measuring device whose synchronous time scale can be freely set
Publication Number
公开号
1936605 Publication Date
公开日
2007.03.28
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G01R19/25;G01R19/255
Applicant(s) Name
申请人
Zhejiang Univ.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 hange mei
More information 更  多  信  息


 Related patents information
AC signal measuring controller for power system
Current limiter with by-pass inductor for short-circuit failure
Multi-output isolated power supply for power electronic equipment
A power electronic type short-circuit fault current limiter
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.