High Voltage
Major components of the HVDC converter station (single line diagram explained)
This technical article examines in detail the main equipment of an HVDC converter station and discusses the layout of this equipment within the converter station. The interconnection of HVDC to the AC system is very complex, and nowadays are now… Read more
Apr 29, 2020 | By Edvard Csanyi
High Voltage
This Is Why HVDC Transmission System Beats HVAC In These Essential Applications
For the most part, electric power is transmitted worldwide by means of ac. However, there are certain applications where dc transmission offers distinct economic and/or performance advantages. These applications include long-distance overhead transmission, underwater or underground transmission, and asynchronous ties… Read more
Dec 21, 2017 | By Edvard Csanyi
High Voltage
5 Serious Environmental Impacts Of HVAC Over HVDC Overhead Transmission Lines
The following discussion largely summarizes a paper by L. A. Koshcheev (2003) on the potential environmental impacts of HVDC overhead transmission lines in comparison to HVAC lines. In the paper, Koshcheev points out that an HVDC transmission system provides environmental… Read more
Jun 20, 2016 | By Edvard Csanyi
Transmission and Distribution
HVDC VSC Technology For Offshore Wind Farm Applications
The demand for the power is increasing day by day. The only one solution for this is to use the renewable sources of energy like wind, solar, water etc. Among this wind can produce major amount of power. Since the… Read more
Jan 19, 2015 | By Midhun Krishnan
High Voltage
Analysing the costs of High Voltage Direct Current (HVDC) transmission
Introduction to HVDC Cost structure of HVDC Assumptions made in the price calculations Thyristor based HVDC system versus high voltage AC system VSC based HVDC system versus an AC system or a local generation source Comparative cost information It specifies… Read more
Aug 06, 2014 | By Edvard Csanyi
Transmission and Distribution
5 technologies to boost efficiency in the T&D system
One example of efficiency measures aimed primarily at the utilities that operate the T&D system is an initiative underway at the US Department of Energy to implement new efficiency standards for distribution transformers. These are the grey cylinders you see… Read more
Apr 18, 2014 | By Edvard Csanyi
Transmission and Distribution
3 awesome HVDC projects in Australia you should know about
Modern HVDC systems combines the good experience of the old installations with recently developed technologies and materials. The result is a very competitive, flexible and efficient way of transmitting electrical energy with a very low environmental impact. It is important… Read more
Apr 16, 2014 | By Edvard Csanyi
High Voltage
Hey Mom, look at that big HVDC Transformer!
HVDC transformers are key components of HVDC stations. HVDC converter and inverter stations terminate long-distance DC transmission lines or DC sea cables. This type of transformer provides the interface between AC grids and high power rectifiers and are used to… Read more
Mar 19, 2014 | By Edvard Csanyi
High Voltage
8 main disadvantages of HVDC transmission
Few weeks back I posted an article about advantages of HVDC over HVAC transmission systems. Advantages of HVDC are numerous and very well recognized, but like everything on this earth this system has other side too. The eight main disadvantages… Read more
Jan 10, 2014 | By Edvard Csanyi
High Voltage
What are the main advantages of HVDC over HVAC transmission
Despite alternating current being the dominant mode for electric power transmission, in a number of applications, the advantages of HVDC makes it the preferred option over AC transmission. Examples include: Undersea cables where high capacitance causes additional AC losses (e.g.,… Read more
Dec 18, 2013 | By Edvard Csanyi
High Voltage
Enhance Grid Reliability With Hybrid HVDC Breaker
Introduction to HHVDC How does Hybrid HVDC Breaker work? (VIDEO) Hybrid HVDC Breaker Construction Proactive control Prototype Design Of The Hybrid HVDC Breaker Comparison/Summary The advance of voltage source converter-based (VSC) high-voltage direct current (HVDC) transmission systems makes it possible… Read more
Dec 15, 2012 | By Edvard Csanyi
High Voltage
Using HVDC Technology For Transmitting Electricity
An alternate means of transmitting electricity is to use high-voltage direct current (HVDC) technology. As the name implies, HVDC uses direct current to transmit power. Direct current facilities are connected to HVAC systems by means of rectifiers, which convert alternating… Read more
Mar 05, 2012 | By Edvard Csanyi
