IT博客-Just think, Just do it http://www.cnitblog.com/zfly/zh-cnWed, 29 Apr 2026 07:14:15 GMTWed, 29 Apr 2026 07:14:15 GMT60好久没上来了哦http://www.cnitblog.com/zfly/archive/2009/02/19/54687.htmlzflyzflyThu, 19 Feb 2009 08:24:00 GMThttp://www.cnitblog.com/zfly/archive/2009/02/19/54687.htmlhttp://www.cnitblog.com/zfly/comments/54687.htmlhttp://www.cnitblog.com/zfly/archive/2009/02/19/54687.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/54687.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/54687.html
忙着学英语..............




zfly 2009-02-19 16:24 发表评论
]]>看看未来的节能车，61850竟然也包括其通讯http://www.cnitblog.com/zfly/archive/2008/06/26/45992.htmlzflyzflyThu, 26 Jun 2008 02:49:00 GMThttp://www.cnitblog.com/zfly/archive/2008/06/26/45992.htmlhttp://www.cnitblog.com/zfly/comments/45992.htmlhttp://www.cnitblog.com/zfly/archive/2008/06/26/45992.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/45992.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/45992.html阅读全文

zfly 2008-06-26 10:49 发表评论
]]>News on IEC 61850http://www.cnitblog.com/zfly/archive/2008/06/26/45991.htmlzflyzflyThu, 26 Jun 2008 02:38:00 GMThttp://www.cnitblog.com/zfly/archive/2008/06/26/45991.htmlhttp://www.cnitblog.com/zfly/comments/45991.htmlhttp://www.cnitblog.com/zfly/archive/2008/06/26/45991.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/45991.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/45991.html-----------------
The first five crucial parts of edition 2 of the standards series IEC 61850 are
published for comments and ballot:

First committee drafts for vote (CDVs) of IEC 61850 Edition 2 have been
published:

- Part 6 (57/919/CDV) - Configuration description language (SCL) (ballot:
2008-07-11)

- Part 7-1 (57/942/CDV) - Basic communication structure - Principles and models
(ballot: 2008-10-10)

- Part 7-2 (57/945/CDV) - Abstract communication service interface (ACSI)
(ballot: 2008-10-24)

- Part 7-3 (57/953/CDV) - Common data classes (ballot: 2008-11-07)

- Part 7-4 (57/941/CDV) - Compatible logical node classes and data classes
(ballot: 2008-10-10)


New drafts for comments and vote of IEC 61400-25 Communications for monitoring
and control of wind power plants are published:

- Part 25-4 (88/318/FDIS) - Mapping to communication profile (ballot:
2008-08-01)
- Part 25-6 (88/316/CDV) - Logical nodes and data for condition monitoring
(ballot: 2008-10-03)

For more details see:
http://nettedautomation.com/news/n_80.html


Edition 2 and other standards define many new logical nodes and data objects:

IEC 61850 (2008-05)
    260 Logical Nodes
  1.600 Data Objects

IEC 61400-25 (2008-05)
     16 Logical Nodes
    270 Data Objects

IEC 62351-7 (2008-04)
    150 Data Objects

Total (2008-05)
    275 Logical Nodes (90 in 2003)
  2.000 Data Objects (500 in 2003)



News on IEC 61400-25 (IEC 61850 for wind power plants)
------------------------------------------------------
New drafts for vote (FDIS and CDV) of IEC 61400-25 Communications for
monitoring and control of wind power plants published:

- Part 25-4 (88/318/FDIS) - Mapping to communication profile (ballot closes:
2008-08-01)
- Part 25-6 (88/316/CDV) - Logical nodes and data for condition monitoring
(ballot closes: 2008-10-03)


zfly 2008-06-26 10:38 发表评论
]]>口乃心户之门！http://www.cnitblog.com/zfly/archive/2008/06/05/45024.htmlzflyzflyThu, 05 Jun 2008 06:11:00 GMThttp://www.cnitblog.com/zfly/archive/2008/06/05/45024.htmlhttp://www.cnitblog.com/zfly/comments/45024.htmlhttp://www.cnitblog.com/zfly/archive/2008/06/05/45024.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/45024.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/45024.html

zfly 2008-06-05 14:11 发表评论
]]>活着！http://www.cnitblog.com/zfly/archive/2008/04/10/42206.htmlzflyzflyThu, 10 Apr 2008 05:49:00 GMThttp://www.cnitblog.com/zfly/archive/2008/04/10/42206.htmlhttp://www.cnitblog.com/zfly/comments/42206.htmlhttp://www.cnitblog.com/zfly/archive/2008/04/10/42206.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/42206.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/42206.htmlNext week, bussiness travelling to HK again.

zfly 2008-04-10 13:49 发表评论
]]>在HKhttp://www.cnitblog.com/zfly/archive/2008/02/23/40073.htmlzflyzflySat, 23 Feb 2008 14:11:00 GMThttp://www.cnitblog.com/zfly/archive/2008/02/23/40073.htmlhttp://www.cnitblog.com/zfly/comments/40073.htmlhttp://www.cnitblog.com/zfly/archive/2008/02/23/40073.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/40073.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/40073.html在香港又呆了一星期，估计还要呆上一个星期。 对香港、香港人又有了进一步的了解。
香港人做事跟我们有那么一点点不大一样。

今天香港下雨，出去逛了一圈，太子街、花圃街、弥敦道....

明天准备去爬爬山。

zfly 2008-02-23 22:11 发表评论
]]>On-businesshttp://www.cnitblog.com/zfly/archive/2008/02/13/39716.htmlzflyzflyWed, 13 Feb 2008 09:56:00 GMThttp://www.cnitblog.com/zfly/archive/2008/02/13/39716.htmlhttp://www.cnitblog.com/zfly/comments/39716.htmlhttp://www.cnitblog.com/zfly/archive/2008/02/13/39716.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/39716.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/39716.html

zfly 2008-02-13 17:56 发表评论
]]>life..http://www.cnitblog.com/zfly/archive/2007/12/12/37633.htmlzflyzflyWed, 12 Dec 2007 09:07:00 GMThttp://www.cnitblog.com/zfly/archive/2007/12/12/37633.htmlhttp://www.cnitblog.com/zfly/comments/37633.htmlhttp://www.cnitblog.com/zfly/archive/2007/12/12/37633.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/37633.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/37633.html想辞职了......



zfly 2007-12-12 17:07 发表评论
]]>AB PLChttp://www.cnitblog.com/zfly/archive/2007/11/22/36733.htmlzflyzflyThu, 22 Nov 2007 07:42:00 GMThttp://www.cnitblog.com/zfly/archive/2007/11/22/36733.htmlhttp://www.cnitblog.com/zfly/comments/36733.htmlhttp://www.cnitblog.com/zfly/archive/2007/11/22/36733.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/36733.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/36733.html

zfly 2007-11-22 15:42 发表评论
]]>AN OVERVIEW OF REAL-TIME DATABASE SYSTEMShttp://www.cnitblog.com/zfly/archive/2007/10/24/35296.htmlzflyzflyWed, 24 Oct 2007 14:54:00 GMThttp://www.cnitblog.com/zfly/archive/2007/10/24/35296.htmlhttp://www.cnitblog.com/zfly/comments/35296.htmlhttp://www.cnitblog.com/zfly/archive/2007/10/24/35296.html#Feedback0http://www.cnitblog.com/zfly/comments/commentRss/35296.htmlhttp://www.cnitblog.com/zfly/services/trackbacks/35296.html


http://www.cnitblog.com/Files/zfly/AN%20OVERVIEW%20OF%20REAL-TIME%20DATABASE%20SYSTEMS.rar

zfly 2007-10-24 22:54 发表评论
]]>