Analysis of HVDC converters connected to weak AC systems

B Franken, G Andersson - IEEE Transactions on Power …, 1990 - ieeexplore.ieee.org
A method of analysis is presented and applied to a model system which is well established
and extensively used in studies of HVDC converters connected to weak AC systems. The …

HVDC models used in stability studies

BK Johnson - IEEE transactions on power delivery, 1989 - ieeexplore.ieee.org
The author discusses the new generation of detailed models for HVDC systems that were
recently introduced in power system stability programs. These models represent the high …

A computation algorithm for assessing voltage stability at AC/DC interconnections

AE Hammad, W Kuhn - IEEE Transactions on Power Systems, 1986 - ieeexplore.ieee.org
A new method for the analysis of ac voltage stability problems at HVDC terminals, when
imbeded in large networks, is presented. The method can be used to evaluate the effects of …

Small signal stability program analysis of SVC and HVDC in AC power systems

S Arabi, GJ Rogers, DY Wong… - IEEE Transactions on …, 1991 - ieeexplore.ieee.org
High-voltage DC transmission links and static VAr (voltampere reactive) compensators
(SVCs) have controllable characteristics with potential for affecting system stability. To study …

Control sensitivity indices for stability analysis of HVDC systems

OB Nayak, AM Gole, DG Chapman… - IEEE Transactions on …, 1995 - ieeexplore.ieee.org
This paper presents a new concept called the" Control Sensitivity Index" or CSI, for the
stability analysis of HVDC converters connected to weak AC systems. The CSI for a …

Controlling harmonic instability of HDVC links connected to weak AC systems

PS Bodger, GD Irwin… - IEEE Transactions on …, 1990 - ieeexplore.ieee.org
The effectiveness of providing positive damping of harmonic oscillations by either modifying
the AC-system filter characteristics or adding to the rectifier control circuitry are examined …

Transient AC voltage related phenomena for HVDC schemes connected to weak AC systems

LAS Pilotto, M Szechtman… - IEEE transactions on …, 1992 - ieeexplore.ieee.org
A didactic explanation of voltage-stability-associated phenomena at HVDC terminals is
presented. Conditions leading to AC voltage collapse problems are identified. A mechanism …

Dynamic performance of static and synchronous compensators at an HVDC inverter bus in a very weak AC system

OB Nayak, AM Gole, DG Chapman… - IEEE Transactions on …, 1994 - ieeexplore.ieee.org
This paper discusses the performance of dynamic voltage control devices at the inverters of
very weak AC power systems. The types of compensation considered are:(a) static VAr …

Dynamic interactions between HVDC systems connected to AC buses in close proximity

LX Bui, VK Sood, S Laurin - IEEE Transactions on Power …, 1991 - ieeexplore.ieee.org
As AC/DC systems become further integrated, multiple-infeed converter (MIC) systems can
be expected to become more common. Different categories of MIC systems are defined …

HVDC controls for system dynamic performance

CW Taylor, S Lefebvre - IEEE Transactions on Power Systems, 1991 - ieeexplore.ieee.org
The controllability of HVDC links is often cited as an important advantage of DC systems.
This controllability can be valuable in improving the dynamic performance of large power …