Voltage control in power systems : (Record no. 127061)

MARC details
000 -LEADER
fixed length control field 03316nam a2200385 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260819090240.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field th eng
035 ## - SYSTEM CONTROL NUMBER
System control number .b11700233
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.ET-97-33
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Dang Hoang An
245 10 - TITLE STATEMENT
Title Voltage control in power systems :
Remainder of title a case study of Vietnam
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Bangkok :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 1997
300 ## - PHYSICAL DESCRIPTION
Extent 202 leaves +
Accompanying material 1 online resource
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. ET-97-33
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Eng.) - Asian Institute of Technology, 1997
520 ## - SUMMARY, ETC.
Summary, etc. Voltage control problem in power systems is one of the most important aspects of modern power system operation and planning. Voltage is one of the basic parameters indicating the quality of supplied energy. Optimization of voltage and reactive power, together with economic load dispatch, ensures not only minimum cost but also reliable and secure operation of the system. The aim of the present study is to critically assess the voltage situation in Vietnam power system network and to find measures to solve its inherent voltage problem. Analysis of present voltage/reactive power controlling practices is carried with the help of load flow studies for different operating scenarios. Optimal Power Flow (OPF) has been utilized to exploit the available reactive power resources to overcome voltage problem. Problem of reactive power planning has been studied for situations before and after the application of Optimal Power Flow. Optimal Power Flow is used popularly by electric utilities around the world to ensure the optimal combination of existing voltage/reactive power controlling devices before considering the installation of new devices. This allows utilities to avoid considerable investment. It has been found that Optimal Power Flow can be utilized to decide the optimal settings of generators and transformer tappings in the daily operation of Vietnam power system. Although OPF could not solve the voltage problem in the network completely, it helps in reducing the transmission loss. Further measures, such as installation of new capacitors have been suggested to mitigate the voltage problem.
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Electric power systems
General subdivision Vietnam
-- Control
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Srivastava, Suresh Chandra,
Relator term Chairperson
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Surapong Chiraratananon,
Relator term Examination Committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Malik, Arif Saeed,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Swedish International Development Authority (SIDA),
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. ET-97-33
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B13728">http://203.159.5.9/ait-thesis/detail.php?q=B13728</a>
907 ## - LOCAL DATA ELEMENT G, LDG (RLIN)
a .b11700233
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c y
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a 240403
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 0
Cataloger's initials, CIN (RLIN) 980410
First date, FD (RLIN) m
-- a
-- y
-- 0
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 22-AIT Thesis (Replacement)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120713184
CREATED CREATED : 2014-04-02
RECORD Id RECORD # : i12756672
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909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120366066
CREATED CREATED : 2016-06-14
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Cost, normal purchase price Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 19/08/2026 50.00   AIT Thesis no.ET-97-33 30050120713184 19/08/2026 3 19/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 19/08/2026     AIT Thesis no.ET-97-33 30050120366066 19/08/2026   19/08/2026 40-Archives
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