-
公开(公告)号:NO20035042A
公开(公告)日:2004-05-18
申请号:NO20035042
申请日:2003-11-13
Applicant: ABB RESEARCH LTD
Inventor: CREVATIN MARIO , KORBACHER CATHERINE , ZUEGER HANS-PETER , RUDOLF PAUL , DECK BERNHARD
CPC classification number: H02H1/0061 , H02H3/006
-
公开(公告)号:NO20035040L
公开(公告)日:2004-05-18
申请号:NO20035040
申请日:2003-11-13
Applicant: ABB RESEARCH LTD
Inventor: ZURFLUH FRANZ , STANIMIROV MICHAEL , DECK BERNHARD
Abstract: Protection unit (1) for an electrical distribution network has a programmable logic unit (13) for execution of protection functions. The protection unit initiates switching of a primary switch (2) dependent on the processing of values measured by current and voltage meters (3, 4). An Independent claim is made for a method for installation of protection function software in a programmable logic unit of a protection unit which has the following steps: transfer of a hardware design for the communication function over a communications network (5); programming of the PLU according to the description and; execution of the protection function by the programmable logic unit.
-
公开(公告)号:NO20035040A
公开(公告)日:2004-05-18
申请号:NO20035040
申请日:2003-11-13
Applicant: ABB RESEARCH LTD
Inventor: ZURFLUH FRANZ , STANIMIROV MICHAEL , DECK BERNHARD
CPC classification number: H02H3/006 , H02H1/0061
-
公开(公告)号:DE10013348A1
公开(公告)日:2001-09-20
申请号:DE10013348
申请日:2000-03-17
Applicant: ABB RESEARCH LTD
Inventor: DECK BERNHARD , ZUEGER HANS PETER
Abstract: The time synchronization system has a time base unit (1) in the installation (A) which sends IRIG protocol packets (P) over a deterministic communications network (3) to set time at all the units (2) to the reference which can be a local clock or GPS.
-
公开(公告)号:DE19933684A1
公开(公告)日:2001-01-18
申请号:DE19933684
申请日:1999-07-17
Applicant: ABB RESEARCH LTD
Inventor: BENCO JOSEPH P , DECK BERNHARD , KUNSMAN STEVEN A
Abstract: The method involves a high voltage or heavy current signal being sampled by two protective units (1,2) synchronously at two spatially separated places. The sampled signals are compared with each other, and a faulty is detected when there is no agreement. The protective units begin with the sampling process at a pre-defined instant, in which the start is learn by a global positioning system receiver in each protective unit. For the definition of the instant for the start of the sampling, a definition signal is announced from a first protective unit (4) to a second protective unit.
-
公开(公告)号:DE19716011A1
公开(公告)日:1998-10-22
申请号:DE19716011
申请日:1997-04-17
Applicant: ABB RESEARCH LTD
Inventor: DECK BERNHARD , LEHMANN JOSEF , RAMSEIER STEFAN DR , WESTBY ODDLEIF
IPC: G08C19/12 , H04B3/54 , H04L1/00 , H04L27/26 , H04J13/02 , H04L27/18 , H03M13/12 , H04K1/00 , G08C19/00
Abstract: The transmission method involves using interleaving of the data blocks to be transmitted at the transmission side. Coded sub symbol sequences are provided used for modulation of a carrier frequency, with corresponding demodulation and de-interleaving at the reception end. A multi-carrier modulation method is employed for modulation of several channels via parallel sub symbol streams, obtained from the serial data stream to be transmitted.
-
公开(公告)号:NO981673L
公开(公告)日:1998-10-19
申请号:NO981673
申请日:1998-04-14
Applicant: ABB RESEARCH LTD
Inventor: DECK BERNHARD , LEHMANN JOSEF , RAMSEIER STEFAN , WESTBY ODDLEIF
Abstract: The transmission method involves using interleaving of the data blocks to be transmitted at the transmission side. Coded sub symbol sequences are provided used for modulation of a carrier frequency, with corresponding demodulation and de-interleaving at the reception end. A multi-carrier modulation method is employed for modulation of several channels via parallel sub symbol streams, obtained from the serial data stream to be transmitted.
-
公开(公告)号:ZA982743B
公开(公告)日:1998-10-05
申请号:ZA982743
申请日:1998-04-01
Applicant: ABB RESEARCH LTD
Inventor: DECK BERNHARD , RAMSEIER STEFAN , LEHMANN JOSEF , WESTBY ODDLEIF
Abstract: The transmission method involves using interleaving of the data blocks to be transmitted at the transmission side. Coded sub symbol sequences are provided used for modulation of a carrier frequency, with corresponding demodulation and de-interleaving at the reception end. A multi-carrier modulation method is employed for modulation of several channels via parallel sub symbol streams, obtained from the serial data stream to be transmitted.
-
公开(公告)号:AT517353T
公开(公告)日:2011-08-15
申请号:AT09153167
申请日:2009-02-19
Applicant: ABB RESEARCH LTD
Inventor: HAFFNER KEN YVES , STEIGER OLIVIER , KRIPPNER PETER , DECK BERNHARD
-
公开(公告)号:DE50214151D1
公开(公告)日:2010-02-25
申请号:DE50214151
申请日:2002-11-15
Applicant: ABB RESEARCH LTD
Inventor: DECK BERNHARD , CREVATIN MARIO , KOERBAECHER CATHERINE , ZUEGER HANS-PETER , RUDOLF PAUL
Abstract: Programmable protection function installation method in a protection unit (1) of an electrical power network has the following steps: transfer of the commands of the protection function from a remote server (6) via a communications network (5) to the protection unit; loading of the commands in the protection unit and; execution of the loaded commands (14, 15, 16) of the protection function. Independent claims are also included for the following:- (a) a protection unit for an electrical power network and; (b) a sub-station of an electricity distribution network; (c) a computer program product.
-
-
-
-
-
-
-
-
-