scholarly journals Multilateral cooperation for power interconnection in Northeast Asia

2018 ◽  
Vol 27 ◽  
pp. 01001 ◽  
Author(s):  
Lyudmila Chudinova ◽  
Sergei Podkovalnikov ◽  
Ivan Trofimov

Considered is experience of electric power integration in different parts of the world with emphasis on bilateral/multilateral interstate structures intended for promotion and development of interstate power grids. Analysed are Northeast Asian intergovernmental structures providing bilateral energy and power cooperation between Russia and other countries of the region. Multilateral cooperation in the field is just emerging, but should play a key role in promotion and development of Northeast Asian power grid.

2018 ◽  
Vol 27 ◽  
pp. 01005 ◽  
Author(s):  
Lev Belyaev ◽  
Vladimir Savelyev ◽  
Lyudmila Chudinova

The possible role of hydropower plants in formation and operation of interstate power pools is described based on the generalization of the world experience. Peculiarities of the influence of hydropower on development of interstate electric ties in this part of the world and potential effects are showed on the example of Central and Northeast Asia.


Author(s):  
Patrick Cowden ◽  
Luke Dosiek

This paper presents auditory displays of power grid voltage. Due to the constantly changing energy demands experienced by a power system, the voltage varies slightly about nominal, e.g., 120±2 V at 60±0.04 Hz. These variations are small enough that any audible effects, such as transformer hum, appear to have constant volume and pitch. Here, an audification technique is derived that amplifies the voltage variations and shifts the nominal frequency from 60 Hz to a common musical note. Sonification techniques are presented that map the voltage magnitude and frequency to MIDI velocity and pitch, and create a sampler trigger from frequency deviation. Several examples, including audio samples, are given under a variety of power system conditions. These results culminate in a multi-instrument track generated from the sonification of time-synchronized geographically widespread power grid measurements. In addition, an inexpensive Arduino-based device is detailed that allows for real-time sonification of wall outlet voltage.


Author(s):  
Madha Chesti ◽  
Ishtiyaq Shafi Rafiqi

The term power quality is inescapable when it comes to Electric power system. The main intent of the researchers and different organizations all over the world is to provide the consumers with quality power. Practically, it is difficult to achieve quality power as there are number of issues associated with Electric power system called as power quality problems. Harmonics, transients, use of non linear loads, interruptions etc. are the factors which cause disturbances in the electric power system and thus leads to the deterioration in the quality of power. These disturbances are the major challenges to the power quality and must be analyzed properly before mitigating them. The paper has put emphasis on the major disturbances in the power grids. The paper is also considerate about the causes and effect of these disturbances in the power grids.


2020 ◽  
Vol 209 ◽  
pp. 04003
Author(s):  
Sergei Podkovalnikov ◽  
Lyudmila Chudinova

The paper considers effectiveness of a penetration of renewables into potential Northeast Asia power system interconnection. Renewables are currently in the mainstream of expansion of energy sector in the world and in Northeast Asia, particularly. Formation of NEA power interconnection will increase utilization of variable and poorly predictable renewable generation. Economic incentive for penetration of renewables, like CO2 emission tax, is studied. The study revealed that quite significant tax is needed to be imposed to induce non-fossil fuel generation capacities, including renewable ones, to be added to power systems.


2020 ◽  
pp. 30-36
Author(s):  
S. Podkovalnikov ◽  
L. Chudinova

The paper addresses the prospects for power grid formation in Northeast Asia in terms of carbon dioxide emissions. Carbon dioxide tax is implemented as a tool to quantitatively engage environmental issues in the study. A survey of the studies on the prospective NEA power grid has been done. The research employs a methodology and a mathematical model for the optimization of power system expansion and economic dispatching of power plants. Environmentally friendly scenarios of the NEA power grid were built and studied.


Energy Policy ◽  
2006 ◽  
Vol 34 (15) ◽  
pp. 2298-2309 ◽  
Author(s):  
Won-Cheol Yun ◽  
Zhong Xiang Zhang

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