A FINITE-ELEMENT ANALYSIS OF BIPOLAR IONIZED FIELD

被引:46
作者
ABDELSALAM, M [1 ]
ALHAMOUZ, Z [1 ]
机构
[1] KING FAHD UNIV PETR & MINERALS, DEPT ELECT ENGN, DHAHRAN 31261, SAUDI ARABIA
关键词
D O I
10.1109/28.382106
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper describes a new iterative method for the analysis of the bipolar ionized field in HVDC transmission lines without resorting to Deutsch's assumption, The finite-element technique (FET) is used to solve Poisson's equation where the constancy of the conductors' surface held at the corona inception value is directly implemented in the finite-element formulation. The proposed method has been tested on laboratory and full-scale models. The calculated V-I characteristics agreed well with those calculated and measured previously, The dependence of the corona current as well as its monopolar and bipolar components on the conductor height is discussed. The simplicity in computer programming in addition to the low number of iterations required to achieve convergence characterize the proposed method of analysis.
引用
收藏
页码:477 / 483
页数:7
相关论文
共 18 条
[1]   FINITE-ELEMENT ANALYSIS OF MONOPOLAR IONIZED FIELDS INCLUDING ION DIFFUSION [J].
ABDELSALAM, M ;
ALHAMOUZ, Z .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1993, 26 (12) :2202-2211
[2]  
ABDELSALAM M, 1990, ELECTRIC FIELDS HIGH
[3]   A NEW FINITE-ELEMENT ANALYSIS OF AN IONIZED FIELD IN COAXIAL CYLINDRICAL GEOMETRY [J].
ABDELSALAM, MM ;
ALHAMOUZ, ZM .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1992, 25 (10) :1551-1555
[4]  
BROWN SC, 1966, BASIC DATA PLASMA PH
[5]   BIPOLAR SPRAY CHARGING FOR LEAF-TIP CORONA REDUCTION BY SPACE-CHARGE CONTROL [J].
COOPER, SC ;
LAW, SE .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1987, 23 (02) :217-223
[6]   CORONA - BRIEF STATUS-REPORT [J].
GALLO, CF .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1977, 13 (06) :550-557
[7]   INFLUENCE OF WIND AND CONDUCTOR POTENTIAL ON DISTRIBUTIONS OF ELECTRIC-FIELD AND ION CURRENT-DENSITY AT GROUND-LEVEL IN DC HIGH-VOLTAGE LINE TO PLANE GEOMETRY [J].
HARA, M ;
HAYASHI, N ;
SHIOTSUKI, K ;
AKAZAKI, M .
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1982, 101 (04) :803-814
[8]   IMPROVED METHOD FOR CALCULATING DC CORONA LOSSES [J].
KHALIFA, M ;
ABDELSAL.M .
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1974, PA93 (02) :720-726
[9]   CALCULATING SURFACE FIELDS OF CONDUCTORS IN CORONA [J].
KHALIFA, M ;
ABDELSAL.M .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1973, 120 (12) :1574-1575
[10]   DONOR CELL-FINITE ELEMENT DESCRIPTIONS OF WIRE-DUCT PRECIPITATOR FIELDS, CHARGES, AND EFFICIENCIES [J].
LEVIN, PL ;
HOBURG, JF .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1990, 26 (04) :662-670