Inverter control using output feedback for power compensating devices

被引:24
作者
Ghosh, A [1 ]
Jindal, AK [1 ]
Joshi, A [1 ]
机构
[1] Indian Inst Technol, Dept Elect Engn, Kanpur 208016, Uttar Pradesh, India
来源
IEEE TENCON 2003: CONFERENCE ON CONVERGENT TECHNOLOGIES FOR THE ASIA-PACIFIC REGION, VOLS 1-4 | 2003年
关键词
custom power; DSTATCOM; DVR; UPQC; output feedback; pole shift control; PSCAD/EMTDC and distribution system;
D O I
10.1109/TENCON.2003.1273212
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper presents an inverter control strategy using output feedback control. The controller is designed in discrete-time using pole shifting law in the polynomial domain that radially shifts the open-loop system poles towards the origin. This type of inverter control is very useful for custom power applications in which the inverters have to inject unbalanced and/or harmonic voltage or current or both for neutralizing voltage or current unbalance or harmonics. The proposed controller design is tested on three different compensating type custom power devices: the Distribution STATic COMpensator (DSTATCOM), the Dynamic Voltage Restorer (DVR) and the Unified Power Quality Conditioner (UPQC). The simulations have been carried out using PSCAD/EMTDC.
引用
收藏
页码:48 / 52
页数:5
相关论文
共 12 条
[1]  
Anderson BD, 1971, LINEAR OPTIMAL CONTR, V197
[2]  
[Anonymous], 2012, Power quality enhancement using custom power devices
[3]   The unified power quality conditioner: The integration of series- and shunt-active filters [J].
Fujita, H ;
Akagi, H .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 1998, 13 (02) :315-322
[4]   POWER-SYSTEM STABILIZER FOR LARGE DISTURBANCES [J].
GHOSH, A ;
LEDWICH, G ;
HOPE, GS ;
MALIK, OP .
IEE PROCEEDINGS-C GENERATION TRANSMISSION AND DISTRIBUTION, 1985, 132 (01) :14-19
[5]   POWER SYSTEM STABILIZER BASED ON ADAPTIVE-CONTROL TECHNIQUES [J].
GHOSH, A ;
LEDWICH, G ;
MALIK, OP ;
HOPE, GS .
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1984, 103 (08) :1983-1989
[6]   Compensation of distribution system voltage using DVR [J].
Ghosh, A ;
Ledwich, G .
IEEE TRANSACTIONS ON POWER DELIVERY, 2002, 17 (04) :1030-1036
[7]   A unified power quality conditioner (UPQQ) for simultaneous voltage and current compensation [J].
Ghosh, A ;
Ledwich, G .
ELECTRIC POWER SYSTEMS RESEARCH, 2001, 59 (01) :55-63
[8]   A new approach to load balancing and power factor correction in power distribution system [J].
Ghosh, A ;
Joshi, A .
IEEE TRANSACTIONS ON POWER DELIVERY, 2000, 15 (01) :417-422
[9]  
Ghosh A., 2001, IEEE POW ENG SOC WIN
[10]  
Kawamura A., 1988, IEEE Transactions on Power Electronics, V3, P118, DOI 10.1109/63.4341