Ingenieur July-Sept 2016 Ingenieur July-Sept 2016 | Page 71

●● ●● ●● ●● ●● on costs, is a useful tool for comparing across various generation technologies, but cannot be the sole metric used when analysing power plant costs due to various factors such as fluctuating coal prices and utilisation rates. A ‘cold war’ exists between coal and renewable energy, which places interests at odds. Instead, these interests need to be aligned. VRE requires a stable base load in order to balance power systems due to various factors such as fluctuating coal prices and utilisation rates. Climate change is a global issue, which could be better tackled better as a region, not country by country. The barriers to broader HELE adoption need to be lowered so that climate change can be addressed on a regional level. The technology, with both its local and global benefits should not be possessed solely by those with higher technical and financial capacities. The responsibility to address the causes of climate change is the responsibility of all member States and broader co-operation is required. With vast numbers of subcritical CFPPs currently in operation, it may take decades to phase out these inefficient plants. The economics covering the entire value chain, including employment, need to be taken into account before power plants are shut down in favour of new generation technology. Long-term sustainable development goals need to be reconciled with short-term electrification needs in order to avoid locking into technologies for the next 40 years that will create an abundance of emissions, creating environmental impacts at local and global levels. Best practices from the region and globally need to be replicated and improved upon to increase options for member States. Regional co-operation and knowledge sharing can help reduce some of the technological gaps between member States with respect to HELE coal-fired generation. In particular, sharing of policies, ●● ●● regulations, and targets could facilitate further development of HELE. Funding initiatives to encourage HELE generation may also be established. In Japan, all of the coal-fired power stations are equipped with air pollution control equipment. Their emissions are controlled by strict regulations. Power station operators comply with the regulations strictly and sincerely during operation. As a result, Japan gains cleaner air without air pollution from the combustion of coal. Japan has coal-fired plants, such as ultra-supercritical plants, and promotes utilisation of HELE coal-fired power generation technology in addressing climate change. The Russian Federation is overhauling its power generation sector and is looking at integrating best practices not only from within the Russian Federation, but also from around the world, in an effort to invest in the most cost-effective and efficient technologies. Working with the private sector and paying for licenses in order to acquire the most efficient generation technologies is also an option, in addition to technology transfer and knowledge sharing from member States, including China and India. Power producers within the Russian Federation are asking the Government to provide cost–benefit analyses as well as risk calculations associated with these higher efficiency generation technologies in order to determine the cost effectiveness. This illustrates a willingness to move toward more efficient generation technologies. With more coal-fired power generation plants on the drawing board for Malaysia such as the recently announced 2,000MW ultra-supercritical coalfired power plant by Chugoku Electric Power Co., it is important to take cognisance of the efficient generation technologies as promoted by ESCAP.  Source: UN ESCAP Regional Trends Report on Energy for Sustainable Development in Asia and the Pacific 2015. 69